JP2012530247A - ハイブリッド駆動システムにおける故障検知及び故障軽減 - Google Patents
ハイブリッド駆動システムにおける故障検知及び故障軽減 Download PDFInfo
- Publication number
- JP2012530247A JP2012530247A JP2012515181A JP2012515181A JP2012530247A JP 2012530247 A JP2012530247 A JP 2012530247A JP 2012515181 A JP2012515181 A JP 2012515181A JP 2012515181 A JP2012515181 A JP 2012515181A JP 2012530247 A JP2012530247 A JP 2012530247A
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- pump
- pressure
- data signal
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 180
- 230000000116 mitigating effect Effects 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 276
- 239000012530 fluid Substances 0.000 claims description 157
- 238000004891 communication Methods 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 20
- 230000003213 activating effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 221
- 230000004044 response Effects 0.000 abstract description 53
- 230000007257 malfunction Effects 0.000 abstract description 32
- 230000001960 triggered effect Effects 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 78
- 238000012544 monitoring process Methods 0.000 description 30
- 230000005540 biological transmission Effects 0.000 description 28
- 238000010586 diagram Methods 0.000 description 23
- 238000004364 calculation method Methods 0.000 description 11
- 238000012546 transfer Methods 0.000 description 11
- 238000004422 calculation algorithm Methods 0.000 description 10
- 238000004146 energy storage Methods 0.000 description 10
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 238000009789 rate limiting process Methods 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/08—Prime-movers comprising combustion engines and mechanical or fluid energy storing means
- B60K6/12—Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable fluidic accumulator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/30—Conjoint control of vehicle sub-units of different type or different function including control of auxiliary equipment, e.g. air-conditioning compressors or oil pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/50—Control strategies for responding to system failures, e.g. for fault diagnosis, failsafe operation or limp mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
- F04B49/103—Responsive to speed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/002—Investigating fluid-tightness of structures by using thermal means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1413—Controller structures or design
- F02D2041/1432—Controller structures or design the system including a filter, e.g. a low pass or high pass filter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/224—Diagnosis of the fuel system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/224—Diagnosis of the fuel system
- F02D2041/225—Leakage detection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/227—Limping Home, i.e. taking specific engine control measures at abnormal conditions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Transportation (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Automation & Control Theory (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Control Of Transmission Device (AREA)
- Examining Or Testing Airtightness (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- Fluid-Pressure Circuits (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
Description
本出願は、米国を除く全指定国の出願人である米国のイートン コーポレーション並びに米国のみの出願人であるマイケル アンソニー ストナー、トーマス ディー.ホーキンス、ダグラス シンプソンの氏名または名称で、2010年6月11日にPCT国際特許出願として出願されたものであり、2009年6月11日に出願された米国仮特許出願第61/186,136号の利益を主張するものである。
そして、本出願に係る発明は、車両用の故障(フォールト)検知及び応答システムに関連するものである。
最大許容エンジン速度=最大許容トランスミッション出力速度*ギア比
他の実施の態様では、計算オペレーション1910で、図3の不揮発性メモリ167または不揮発性メモリ161のようなメモリから記憶された値を読み出すことによって、最大許容エンジン速度を判定する。
=|ポンプ速度−(出力軸速度*トタンスファーケース比)|
Claims (20)
- ポンプシステムにおけるバレルリークを検知する検知方法であって、
該検知方法は、
前記ポンプシステムのフィルター圧力センサからデータ信号を取得すること、
前記ポンプシステムのポンプ速度センサからデータ信号を取得すること、
前記ポンプシステムのポンプの回転数を判定すること、
フィルター処理した信号を取得するために、前記ポンプの回転数に基づいて前記フィルター圧力センサから受信したデータ信号をフィルター処理すること、及び、
フィルター処理した信号が所定のしきい値を超えているかどうかを判定するために、フィルター処理した信号を分析すること、を含むことを特徴とする検知方法。 - 前記データ信号をフィルター処理することは、
第1のフィルター処理した信号を取得するために、前記フィルター圧力センサから取得したデータ信号をハイパスフィルター介して通過させること、
修正信号を取得するために第1のフィルター処理した信号を修正すること、及び、
フィルター処理した信号を取得するために、ローパスフィルターを介して修正信号を通過させること、を含むことを特徴とする請求項1の検知方法。 - 前記ハイパスフィルターは、バターワースフィルターであることを特徴とする請求項2の検知方法。
- さらに、前記フィルター処理した信号が所定のしきい値を超えた場合に、ポンプシステムの斜板をゼロ出力位置に調整すること、を含むことを特徴とする請求項1の検知方法。
- さらに、前記フィルター処理した信号が所定のしきい値を超えた場合に、ユーザーを変更すること、を含むことを特徴とする請求項1の検知方法。
- リザーバから離すと共に液体チャンバから離したガスチャンバを含むアキュムレータを有するポンプシステムにおけるガスリークを検知する検知方法であって、
該検知方法は、
前記リザーバと前記アキュムレータの液体チャンバとの間で移送される流体の温度を取得すること、
流体の流体圧力を取得すること、
取得した流体温度と取得した流体圧力に基づいてガス圧力を推定すること、
推定したガス圧力を第1のしきい値と比較すること、
推定したガス圧力が第1のしきい値以下である場合に、第1の故障を起動すること、を含むことを特徴とする検知方法。 - さらに、前記検知方法は、
推定したガス圧力の移動平均を計算すること、
移動平均を第2のしきい値と比較すること、及び、
移動平均が第2のしきい値未満である場合に、第2の故障を起動すること、を含むことを特徴とする請求項6の検知方法。 - 第2のしきい値は第1のしきい値よりも高い、ことを特徴とする請求項7の検知方法。
- さらに、推定したガス圧力が、取得した流体圧力と取得した流体温度に基づいて所定の温度になることを計算すること、を含むことを特徴とする請求項6の検知方法。
- 前記流体温度を取得することは、リザーバの温度センサから流体温度を取得すること、を含むことを特徴とする請求項6の検知方法。
- 前記流体圧力を取得することは、前記アキュムレータの圧力センサから流体圧力を取得すること、を含むことを特徴とする請求項6の検知方法。
- さらに、前記検知方法は、
ポンプケースの温度を取得すること、
流体リザーバの温度を取得すること、
ポンプケースの温度と流体リザーバの温度とを比較すること、及び、
ポンプケースの温度と流体リザーバの温度との温度差を判定すること、を含むことを特徴とする請求項6の検知方法。 - リザーバから離すと共に液体チャンバから離したガスチャンバを含むアキュムレータを有するポンプシステムにおけるオイルリークを検知する検知方法であって、
該検知方法は、
リザーバの流体の流体温度を表すデータ信号を取得すること、
アキュムレータの流体の流体圧力を表すデータ信号を取得すること、
取得した流体温度と取得した流体圧力に基づいてリザーバ内の流体のレベルを推定すること、
リザーバの流体の実際のレベルを表すデータ信号を取得すること、
流体の推定したレベルと流体の実際のレベルとを比較すること、
実際のレベルが、しきい値よりも大きい推定したレベルと異なる場合に、故障を起動すること、を含むことを特徴とする検知方法。 - 前記ポンプシステムは車両に動作可能に接続されており、また、前記検知方法は、さらに、車両が移動しているかどうかを判定すること、及び、
車両が移動していると判定されるかどうかに基づいてしきい値を調整すること、を含むことを特徴とする請求項13の検知方法。 - 前記しきい値を調整することは、車両が停止している場合に、しきい値の量を低くすること、を含むことを特徴とする請求項14の検知方法。
- 前記しきい値は、データ信号を供給するセンサの許容範囲に少なくとも部分的に基づいて計算されることを特徴とする請求項14の検知方法。
- 第1動力源と第2動力源を有する車両のエンジンの速度を制限する制限方法であって、
該制限方法は、
車両が、前記第2動力源を前記エンジンから切り離すことに失敗したことを判定すること、
前記第2動力源のポンプのポンプ速度を取得すること、
前記第2動力源のポンプのギア比を取得すること、
前記ギア比に少なくとも部分的に基づいて最大許容ポンプ速度を判定すること、及び、
前記取得したポンプ速度が前記最大許容ポンプ速度よりも大きい場合に、車両のエンジンに制限指令を送信すること、を含むことを特徴とする制限方法。 - 車両が前記第2動力源を前記エンジンから切り離すことに失敗したことを判定することは、
エンジンのクラッチに送信された指令を表す第1のデータ信号を取得すること、
前記クラッチの現在の状態を表す第2のデータ信号を取得すること、
前記クラッチの現在の状態が、少なくとも一定の時間期間の間、前記クラッチに送信された指令と十分に一致していないことを判定すること、及び、
切り離し故障の障害を起動すること、を含むことを特徴とする請求項17の制限方法。 - 前記切り離し故障の障害は、機能障害故障であることを特徴とする請求項18の制限方法。
- 流体ポンプと、
流体ポンプに配置され、該流体ポンプの速度を測定するように構成されたポンプ速度センサと、
ポンプでくみ上げられる流体の圧力を測定するように構成された圧力センサと、
前記ポンプ速度センサ及び前記圧力センサと連絡されると共に、プロセッサ及びメモリを含むコントローラと、を含んでおり、
前記コントローラのプロセッサは、
前記ポンプ速度センサと前記圧力センサからデータ信号を取得して、
フィルター処理した信号を取得するために、前記ポンプ速度センサから取得したデータ信号に基づいて前記圧力センサから取得したデータ信号をフィルター処理して、
前記フィルター処理した信号を圧力スパイクしきい値と比較して、かつ、
フィルター処理した信号が圧力スパイクしきい値に達した場合に故障状態を起動するように構成されていることを特徴とする流体ポンプシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18613609P | 2009-06-11 | 2009-06-11 | |
US61/186,136 | 2009-06-11 | ||
PCT/US2010/038304 WO2010144793A2 (en) | 2009-06-11 | 2010-06-11 | Fault detection and mitigation in hybrid drive system |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014105545A Division JP5841192B2 (ja) | 2009-06-11 | 2014-05-21 | ハイブリッド駆動システムにおける故障検知及び故障軽減 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012530247A true JP2012530247A (ja) | 2012-11-29 |
JP5682016B2 JP5682016B2 (ja) | 2015-03-11 |
Family
ID=42333475
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012515181A Expired - Fee Related JP5682016B2 (ja) | 2009-06-11 | 2010-06-11 | ハイブリッド駆動システムにおける故障検知及び故障軽減 |
JP2014105545A Expired - Fee Related JP5841192B2 (ja) | 2009-06-11 | 2014-05-21 | ハイブリッド駆動システムにおける故障検知及び故障軽減 |
JP2015113236A Expired - Fee Related JP6169126B2 (ja) | 2009-06-11 | 2015-06-03 | ハイブリッド駆動システムにおける故障検知及び故障軽減 |
JP2015113237A Active JP6104313B2 (ja) | 2009-06-11 | 2015-06-03 | ハイブリッド駆動システムにおける故障検知及び故障軽減 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014105545A Expired - Fee Related JP5841192B2 (ja) | 2009-06-11 | 2014-05-21 | ハイブリッド駆動システムにおける故障検知及び故障軽減 |
JP2015113236A Expired - Fee Related JP6169126B2 (ja) | 2009-06-11 | 2015-06-03 | ハイブリッド駆動システムにおける故障検知及び故障軽減 |
JP2015113237A Active JP6104313B2 (ja) | 2009-06-11 | 2015-06-03 | ハイブリッド駆動システムにおける故障検知及び故障軽減 |
Country Status (9)
Country | Link |
---|---|
US (3) | US8499616B2 (ja) |
EP (1) | EP2440902A2 (ja) |
JP (4) | JP5682016B2 (ja) |
KR (1) | KR20120052926A (ja) |
CN (2) | CN104972884B (ja) |
BR (1) | BRPI1009667A2 (ja) |
CA (1) | CA2765159A1 (ja) |
MX (1) | MX338307B (ja) |
WO (1) | WO2010144793A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020085194A (ja) * | 2018-11-29 | 2020-06-04 | 日立建機株式会社 | 建設機械 |
JP2020165714A (ja) * | 2019-03-28 | 2020-10-08 | 日立グローバルライフソリューションズ株式会社 | 密閉性検査方法及び密閉性検査システム |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120052926A (ko) | 2009-06-11 | 2012-05-24 | 이턴 코포레이션 | 하이브리드 구동시스템에서 장애 검출 및 완화 |
US8855880B2 (en) | 2009-10-05 | 2014-10-07 | Toyota Motor Engineering & Manufacturing North America, Inc. | Method and system for displaying braking information |
US8400320B2 (en) * | 2009-12-30 | 2013-03-19 | Eduardo Pedrosa Santos | System for monitoring oil level and detecting leaks in power transformers, reactors, current and potential transformers, high voltage bushings and the like |
US20110213532A1 (en) * | 2010-03-01 | 2011-09-01 | Blair Ricky E | Method and system for controlling a two-speed transfer case |
US9403532B2 (en) * | 2010-07-09 | 2016-08-02 | Allison Transmission, Inc. | Closed-loop transmission integration with forward and/or reverse assist system |
US8437884B2 (en) * | 2010-07-28 | 2013-05-07 | GM Global Technology Operations LLC | System and method for detecting vehicle motion |
US8521382B2 (en) * | 2010-08-30 | 2013-08-27 | GM Global Technology Operations LLC | Transmission oil temperature estimation systems and methods |
US9133772B2 (en) * | 2011-02-24 | 2015-09-15 | Hamilton Sundstrand Corporation | Fuel system |
WO2012177243A1 (en) * | 2011-06-22 | 2012-12-27 | International Truck Intellectual Property Company, Llc | Vehicle with fault isolation and response control |
US8855876B2 (en) * | 2011-07-21 | 2014-10-07 | Honda Motor Co., Ltd. | System and method for managing an operating temperature of a working fluid in a vehicle powertrain |
DE102011082459B4 (de) * | 2011-09-09 | 2013-11-07 | Continental Automotive Gmbh | Verfahren zur Analyse des Wirkungsgrades der Hochdruckpumpe eines Kraftstoffeinspritzsystems |
EP2746744B1 (en) * | 2011-09-30 | 2017-09-27 | Omron Corporation | Detecting apparatus, detecting method, program, and recording medium |
WO2013130924A1 (en) * | 2012-03-02 | 2013-09-06 | Services Petroliers Schlumberger | Sampling separation module for subsea and/or surface application |
KR20130128841A (ko) | 2012-05-18 | 2013-11-27 | 삼성전자주식회사 | 멀티셀 어레이를 갖는 반도체 발광장치 및 그 제조방법, 그리고 발광모듈 및 조명장치 |
US8850830B2 (en) * | 2012-06-12 | 2014-10-07 | Hamilton Sundstrand Corporation | Temperature compensation system and method |
JP5509289B2 (ja) * | 2012-10-05 | 2014-06-04 | 本田技研工業株式会社 | 車両用駆動装置 |
US9335296B2 (en) * | 2012-10-10 | 2016-05-10 | Westinghouse Electric Company Llc | Systems and methods for steam generator tube analysis for detection of tube degradation |
CA2889284C (en) * | 2012-10-26 | 2020-09-15 | Mueller International, Llc | Detecting leaks in a fluid distribution system |
CN102975766B (zh) * | 2012-12-12 | 2015-05-13 | 潍柴动力股份有限公司 | 一种电动液压助力转向系统故障诊断方法与控制器 |
US20140166132A1 (en) * | 2012-12-14 | 2014-06-19 | Arrow Engine Company | Input expansion unit |
US9506785B2 (en) | 2013-03-15 | 2016-11-29 | Rain Bird Corporation | Remote flow rate measuring |
US9850853B2 (en) * | 2013-03-29 | 2017-12-26 | Ford Global Technologies, Llc | Estimating vehicle fuel Reid vapor pressure |
US20140311576A1 (en) * | 2013-04-18 | 2014-10-23 | Charles L. Gray, Jr. | Integrated Hydraulic Accumulator Dual Shut-Off Valve |
US9890799B2 (en) | 2013-04-19 | 2018-02-13 | Parker-Hannifin Corporation | Method to detect hydraulic valve failure in hydraulic system |
US8924071B2 (en) * | 2013-04-26 | 2014-12-30 | Ford Global Technologies, Llc | Online vehicle maintenance |
US9810217B2 (en) * | 2013-11-22 | 2017-11-07 | GM Global Technology Operations LLC | Vehicle and a method of reducing sound produced by a liquid fluid pump |
JP2015144517A (ja) * | 2014-01-31 | 2015-08-06 | 株式会社デンソー | 電子制御装置 |
CN104071029B (zh) * | 2014-06-23 | 2017-01-04 | 潍柴动力股份有限公司 | 一种电机内渗油的检测装置及方法、混合动力车辆 |
JP6206343B2 (ja) * | 2014-06-26 | 2017-10-04 | トヨタ自動車株式会社 | 内燃機関の燃料供給装置 |
DE102014222766A1 (de) * | 2014-11-07 | 2016-05-12 | Robert Bosch Gmbh | Verfahren zur Steuerung und Regelung eines Antriebsstranges |
US9863342B2 (en) * | 2015-09-25 | 2018-01-09 | General Electric Company | System and method for controlling an engine air-fuel ratio |
KR101776426B1 (ko) * | 2015-12-10 | 2017-09-07 | 현대자동차주식회사 | 엔진클러치제어 안정화 방법과 이에 기반한 엔진 클러치 시스템 및 차량 |
US10272912B2 (en) * | 2016-03-10 | 2019-04-30 | Ford Global Technologies, Llc | Method and system for controlling a vehicle |
DE102016106531A1 (de) | 2016-04-08 | 2017-10-12 | Eaton Electrical Ip Gmbh & Co. Kg | Busteilnehmer und Verfahren zum Betreiben eines Busteilnehmers |
JP6694325B2 (ja) * | 2016-05-19 | 2020-05-13 | 本田技研工業株式会社 | 車両制御システム |
US10634538B2 (en) | 2016-07-13 | 2020-04-28 | Rain Bird Corporation | Flow sensor |
DE102016214375B3 (de) * | 2016-08-03 | 2017-11-16 | Audi Ag | Hydrauliksystem für ein Automatikgetriebe eines Kraftfahrzeugs |
US10202975B2 (en) * | 2016-08-29 | 2019-02-12 | Caterpillar Inc. | Method for determining cavitation in pumps |
KR102701554B1 (ko) * | 2016-11-21 | 2024-09-04 | 현대자동차주식회사 | 차량 및 그 제어방법 |
CN108412825B (zh) * | 2017-02-16 | 2019-12-27 | 数源科技股份有限公司 | 一种纯电动压缩式垃圾车上装设备闭式变转速泵控液压系统 |
JP6911642B2 (ja) * | 2017-08-29 | 2021-07-28 | いすゞ自動車株式会社 | 診断装置および診断方法 |
US10473494B2 (en) | 2017-10-24 | 2019-11-12 | Rain Bird Corporation | Flow sensor |
US10672205B2 (en) * | 2017-12-04 | 2020-06-02 | GM Global Technology Operations LLC | Method and apparatus to monitor an on-vehicle fluidic subsystem |
CN107702865A (zh) * | 2017-12-07 | 2018-02-16 | 成都量之星科技有限公司 | 一种稳定的漏水检测装置 |
GB2571100A (en) * | 2018-02-15 | 2019-08-21 | Airbus Operations Ltd | Controller for an aircraft braking system |
KR102536142B1 (ko) * | 2018-05-02 | 2023-05-24 | 에이치엘만도 주식회사 | 브레이크 시스템 및 그 제어방법 |
CN108916020B (zh) * | 2018-07-05 | 2019-12-13 | 北京联合大学 | 液压泵保压自动化检测设备 |
US11662242B2 (en) | 2018-12-31 | 2023-05-30 | Rain Bird Corporation | Flow sensor gauge |
CN109858632B (zh) * | 2019-02-15 | 2021-06-04 | 网宿科技股份有限公司 | 一种确定阈值的方法及装置 |
US11078935B2 (en) * | 2019-04-23 | 2021-08-03 | The Boeing Company | Prediction of hydraulic pump health and failure |
CN112277646B (zh) * | 2019-07-23 | 2022-04-08 | 北京新能源汽车股份有限公司 | 一种动力电池高压接插件故障检测方法、装置及汽车 |
CN110500371B (zh) * | 2019-08-27 | 2021-08-03 | 戴腾清 | 一种冲压生产线设备工作状态检测方法 |
MX2022004980A (es) * | 2019-10-31 | 2022-05-13 | Lovis Llc | Sistema de bomba motorizada accionada por toma de fuerza controlada por computadora. |
US11685225B2 (en) * | 2019-12-20 | 2023-06-27 | Lovis, Llc | Power takeoff-driven refrigeration |
CN111022313B (zh) * | 2019-12-30 | 2022-01-14 | 哈尔滨工程大学 | 一种基于lstm的海洋平台空气压缩机故障诊断方法 |
CN112196784B (zh) * | 2020-09-18 | 2021-11-26 | 昆明理工大学 | 一种基于elm的高压隔膜泵健康状态预估系统及方法 |
US20220097556A1 (en) * | 2020-09-28 | 2022-03-31 | Oshkosh Corporation | System and method for thermal monitor controls |
US11274746B1 (en) * | 2021-02-16 | 2022-03-15 | Deere & Company | Method and system for evaluating hydrostatic transmission using charge pressure |
EP4059591A1 (en) * | 2021-03-17 | 2022-09-21 | Danfoss A/S | Reverse osmosis system |
CN113443290B (zh) * | 2021-06-23 | 2022-08-23 | 成都百斯纳克科技有限公司 | 一种油气流量调整方法、系统、终端及介质 |
CN113954808B (zh) * | 2021-10-27 | 2023-02-17 | 一汽解放汽车有限公司 | 液力缓速器故障诊断方法、系统、介质及汽车 |
CN116588122B (zh) * | 2023-07-17 | 2023-10-20 | 山东港口工程管理咨询有限公司 | 一种基于远程控制车辆的漏油监测方法、设备及介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0688764A (ja) * | 1992-09-08 | 1994-03-29 | Cosmo Oil Co Ltd | ポンプ漏洩検知装置 |
JPH08114524A (ja) * | 1994-10-17 | 1996-05-07 | Hitachi Ltd | ポンプの漏れ測定装置 |
JP2003532020A (ja) * | 2000-05-03 | 2003-10-28 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 内燃機関の燃料調量システムの監視方法および装置 |
Family Cites Families (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4398172A (en) | 1981-06-08 | 1983-08-09 | Eaton Corporation | Vehicle monitor apparatus |
US4512615A (en) | 1982-07-21 | 1985-04-23 | Sumitomo Electric Industries, Ltd. | Brake controller |
JPS6065657U (ja) * | 1983-10-14 | 1985-05-09 | 株式会社東芝 | アキユムレ−タのガス漏れ検出装置 |
FR2587279B1 (fr) * | 1985-09-19 | 1989-08-11 | Lucas France | Organe de suspension pour vehicule, avec moyens d'amortissement |
JPH0648227B2 (ja) * | 1987-09-14 | 1994-06-22 | 宣行 杉村 | 液圧回路の液漏れチェック方法 |
JPH01118724A (ja) * | 1987-10-30 | 1989-05-11 | Toyoda Gosei Co Ltd | 超音波式レベル計 |
JPH0191101U (ja) * | 1987-12-10 | 1989-06-15 | ||
US5050936A (en) | 1988-10-27 | 1991-09-24 | Isuzu Motors Limited | Regenerative braking system for car |
US5000052A (en) * | 1989-05-17 | 1991-03-19 | Sipin Anatole J | Controlled sampler |
CA2126868C (en) | 1992-01-03 | 1998-12-22 | Dana R. Lonn | Electronic control for turf maintenance vehicle |
US5564285A (en) | 1994-09-22 | 1996-10-15 | Thermo King Corporation | Method of converting a time based data logger to a time and random event based data logger |
US5559520A (en) | 1994-09-26 | 1996-09-24 | Lucent Technologies Inc. | Wireless information system for acquiring location related information |
US5685268A (en) * | 1996-05-20 | 1997-11-11 | Siemens Automotive Corporation | Fuel leakage detector system |
US5815093A (en) | 1996-07-26 | 1998-09-29 | Lextron Systems, Inc. | Computerized vehicle log |
US6055851A (en) | 1996-08-12 | 2000-05-02 | Hitachi Construction Machinery Co., Ltd. | Apparatus for diagnosing failure of hydraulic pump for work machine |
US5845559A (en) * | 1997-08-08 | 1998-12-08 | Eaton Corporation | Axial piston pump neutral centering mechanism |
US6601015B1 (en) | 1998-03-02 | 2003-07-29 | Cummins Engine Company, Inc. | Embedded datalogger for an engine control system |
US6141610A (en) | 1998-09-08 | 2000-10-31 | Trimble Navigation Limited | Automated vehicle monitoring system |
US6279383B1 (en) * | 1999-01-25 | 2001-08-28 | Intertech Corporation | Method and apparatus for detecting leakage |
JP2001140674A (ja) * | 1999-11-19 | 2001-05-22 | Toyota Motor Corp | エンジン始動装置 |
US6408233B1 (en) | 2000-09-18 | 2002-06-18 | Axiom Navigation, Inc. | GPS data logger with automatic wireless download |
US7177738B2 (en) | 2001-05-30 | 2007-02-13 | Alpine Electronics, Inc. | Vehicle management system |
DE10157188A1 (de) | 2001-11-22 | 2003-05-28 | G I N Mbh | Programmierbarer Datenlogger und Klassiergerät für CAN-Systeme |
WO2003062600A1 (en) * | 2002-01-18 | 2003-07-31 | Permo-Drive Research And Development Pty Ltd | Releasable locking mechanism for axial piston hydraulic pump |
JP2004069647A (ja) * | 2002-08-09 | 2004-03-04 | Nobuyuki Sugimura | アキュムレータのガス漏れ検知方法及びその装置 |
US7004018B2 (en) * | 2002-08-27 | 2006-02-28 | Nissan Motor Co., Ltd. | Vehicle driving force control apparatus |
US7013223B1 (en) * | 2002-09-25 | 2006-03-14 | The Board Of Trustees Of The University Of Illinois | Method and apparatus for analyzing performance of a hydraulic pump |
US6941785B2 (en) * | 2003-05-13 | 2005-09-13 | Ut-Battelle, Llc | Electric fuel pump condition monitor system using electrical signature analysis |
US6971232B2 (en) * | 2003-07-22 | 2005-12-06 | Eaton Corporation | Hydraulic drive system and improved control valve assembly therefor |
US7076348B2 (en) | 2003-09-09 | 2006-07-11 | Ariens Company | Data collection apparatus and method |
US6832504B1 (en) * | 2003-11-19 | 2004-12-21 | Be Intellectual Property, Inc. | Liquid sensing system for an aircraft galley cooler using a two phase working fluid |
US7726951B2 (en) * | 2004-06-18 | 2010-06-01 | Jansen's Aircraft Systems Controls, Inc. | Fuel control module |
NO20042651A (no) * | 2004-06-24 | 2005-11-14 | Nat Oilwell Norway As | Fremgangsmåte for å kansellere pumpestøy ved brønntelemetri |
GB2433792B (en) * | 2004-07-13 | 2008-09-10 | Waters Investments Ltd | High pressure pump controller |
DE102004040706B4 (de) * | 2004-08-19 | 2010-05-06 | Audi Ag | Verfahren zur Diagnose des Kraftstoffversorgungssystems einer Brennkraftmaschine |
US20060149519A1 (en) * | 2004-11-15 | 2006-07-06 | Keller Jesse P | Hybrid vehicle parameters data collection and analysis for failure prediction and pre-emptive maintenance |
US7311163B2 (en) | 2004-11-16 | 2007-12-25 | Eaton Corporation | Regeneration and brake management system |
CN100425964C (zh) * | 2005-05-27 | 2008-10-15 | 宁波宝新不锈钢有限公司 | 液压系统内泄漏的测量方法及其应用 |
JP2006336845A (ja) * | 2005-06-06 | 2006-12-14 | Shin Caterpillar Mitsubishi Ltd | 作業機械 |
US20060293811A1 (en) | 2005-06-24 | 2006-12-28 | Keith Andreasen | Automotive data logger |
US7882394B2 (en) | 2005-07-11 | 2011-02-01 | Brooks Automation, Inc. | Intelligent condition-monitoring and fault diagnostic system for predictive maintenance |
US7409274B2 (en) | 2005-08-15 | 2008-08-05 | Cummins, Inc | Apparatus, system, and method for improving engine development |
US8029247B2 (en) * | 2005-12-02 | 2011-10-04 | Entegris, Inc. | System and method for pressure compensation in a pump |
US8118132B2 (en) * | 2006-10-18 | 2012-02-21 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Hydraulic hybrid vehicle method of safe operation |
JP2008189287A (ja) * | 2007-02-05 | 2008-08-21 | Mitsuo Konno | 車輌の加速時の補助動力 |
ATE544625T1 (de) * | 2007-05-10 | 2012-02-15 | Eaton Corp | Hydraulisches antriebssystem mit druckgrenzenkompensation für neutralabweichung und temperatur |
GB0715264D0 (en) * | 2007-08-06 | 2007-09-12 | Smith & Nephew | Determining flow rate |
US7985154B2 (en) * | 2007-10-26 | 2011-07-26 | GM Global Technology Operations LLC | Method and apparatus to control hydraulic pressure for component lubrication in an electro-mechanical transmission |
US8177309B2 (en) * | 2008-05-02 | 2012-05-15 | GM Global Technology Operations LLC | Braking booster system leak diagnostics |
US7962295B2 (en) * | 2008-07-30 | 2011-06-14 | Embraer Empresa Brasileira De Aeronautica S.A. | Leakage detection and fluid level prognostics for aircraft hydraulic systems |
JP5267111B2 (ja) * | 2008-12-24 | 2013-08-21 | 日産自動車株式会社 | クラッチ故障診断装置 |
US8302720B2 (en) * | 2009-01-28 | 2012-11-06 | Robert Bosch Gmbh | Energy storage system for a hybrid vehicle |
US20100228525A1 (en) | 2009-03-09 | 2010-09-09 | Christopher Thomas Arneson | Data logger for hybrid vehicle |
KR20120052926A (ko) | 2009-06-11 | 2012-05-24 | 이턴 코포레이션 | 하이브리드 구동시스템에서 장애 검출 및 완화 |
US9855833B2 (en) * | 2009-06-22 | 2018-01-02 | Ford Global Technologies, Llc | System and method to provide lubrication for a plug-in hybrid |
US8646313B2 (en) * | 2009-06-22 | 2014-02-11 | Ford Global Technologies, Llc | System and method to provide lubrication for a plug-in hybrid |
US8596404B1 (en) * | 2010-12-22 | 2013-12-03 | Eaton Corporation | Commissioning a hybrid drive assembly of a vehicle |
-
2010
- 2010-06-11 KR KR1020127000014A patent/KR20120052926A/ko not_active Application Discontinuation
- 2010-06-11 JP JP2012515181A patent/JP5682016B2/ja not_active Expired - Fee Related
- 2010-06-11 CA CA2765159A patent/CA2765159A1/en not_active Abandoned
- 2010-06-11 US US12/814,303 patent/US8499616B2/en active Active
- 2010-06-11 BR BRPI1009667A patent/BRPI1009667A2/pt not_active IP Right Cessation
- 2010-06-11 WO PCT/US2010/038304 patent/WO2010144793A2/en active Application Filing
- 2010-06-11 EP EP10724672A patent/EP2440902A2/en not_active Withdrawn
- 2010-06-11 MX MX2011013252A patent/MX338307B/es active IP Right Grant
- 2010-06-11 CN CN201510295944.0A patent/CN104972884B/zh not_active Expired - Fee Related
- 2010-06-11 CN CN201080035552.6A patent/CN102725619B/zh not_active Expired - Fee Related
-
2013
- 2013-08-05 US US13/959,350 patent/US8950249B2/en active Active
-
2014
- 2014-05-21 JP JP2014105545A patent/JP5841192B2/ja not_active Expired - Fee Related
-
2015
- 2015-02-09 US US14/617,431 patent/US10030648B2/en active Active
- 2015-06-03 JP JP2015113236A patent/JP6169126B2/ja not_active Expired - Fee Related
- 2015-06-03 JP JP2015113237A patent/JP6104313B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0688764A (ja) * | 1992-09-08 | 1994-03-29 | Cosmo Oil Co Ltd | ポンプ漏洩検知装置 |
JPH08114524A (ja) * | 1994-10-17 | 1996-05-07 | Hitachi Ltd | ポンプの漏れ測定装置 |
JP2003532020A (ja) * | 2000-05-03 | 2003-10-28 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 内燃機関の燃料調量システムの監視方法および装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020085194A (ja) * | 2018-11-29 | 2020-06-04 | 日立建機株式会社 | 建設機械 |
JP2020165714A (ja) * | 2019-03-28 | 2020-10-08 | 日立グローバルライフソリューションズ株式会社 | 密閉性検査方法及び密閉性検査システム |
Also Published As
Publication number | Publication date |
---|---|
MX2011013252A (es) | 2012-08-03 |
US20100313849A1 (en) | 2010-12-16 |
WO2010144793A9 (en) | 2012-07-12 |
CN102725619B (zh) | 2015-06-24 |
US20150152861A1 (en) | 2015-06-04 |
BRPI1009667A2 (pt) | 2016-03-15 |
JP2014197007A (ja) | 2014-10-16 |
US10030648B2 (en) | 2018-07-24 |
CA2765159A1 (en) | 2010-12-16 |
WO2010144793A2 (en) | 2010-12-16 |
JP5841192B2 (ja) | 2016-01-13 |
JP2015199494A (ja) | 2015-11-12 |
CN104972884A (zh) | 2015-10-14 |
US8499616B2 (en) | 2013-08-06 |
KR20120052926A (ko) | 2012-05-24 |
JP6169126B2 (ja) | 2017-07-26 |
JP5682016B2 (ja) | 2015-03-11 |
JP6104313B2 (ja) | 2017-03-29 |
CN102725619A (zh) | 2012-10-10 |
US20130317716A1 (en) | 2013-11-28 |
MX338307B (es) | 2016-04-07 |
EP2440902A2 (en) | 2012-04-18 |
JP2015187500A (ja) | 2015-10-29 |
WO2010144793A3 (en) | 2012-11-08 |
US8950249B2 (en) | 2015-02-10 |
CN104972884B (zh) | 2018-12-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6104313B2 (ja) | ハイブリッド駆動システムにおける故障検知及び故障軽減 | |
US8177309B2 (en) | Braking booster system leak diagnostics | |
US8899033B2 (en) | Brake booster leak detection system | |
JP5351154B2 (ja) | 車両の変速装置のシフト制御のシステム及び方法 | |
JP2010506800A5 (ja) | ||
US9393946B2 (en) | Detection of vacuum booster leak to atmosphere or booster checkball malfunction | |
US9945341B2 (en) | Negative pressure abnormality detection apparatus, and control apparatus for internal combustion engine | |
CN109083756A (zh) | 一种发动机进气故障检测方法及装置 | |
WO2018100832A1 (ja) | 負圧センサの故障診断装置、負圧センサの故障診断方法およびブレーキ装置 | |
CN102422270A (zh) | 用于混合动力车的数据记录器 | |
JP2000344071A (ja) | ブレーキ制御装置 | |
JP2970363B2 (ja) | 制動エネルギ回生装置 | |
CN111005816B (zh) | 使用诊断涌入条件进行喷射器喷射异常诊断的方法及系统 | |
JP3079862B2 (ja) | 制動エネルギ回生装置 | |
JP2885031B2 (ja) | 制動エネルギ回生装置 | |
JP2885034B2 (ja) | 制動エネルギ回生装置 | |
KR20210027106A (ko) | 정유압 클러치 작동 시스템의 누출 감지 방법 | |
CN116241396A (zh) | 用于燃料供应系统的控制设备和控制方法 | |
JPH07144621A (ja) | 制動エネルギ回生装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130610 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20131128 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131211 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20140307 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20140314 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20140410 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20140417 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20140512 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20140519 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140521 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140526 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20141203 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20141222 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5682016 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |