FR2589523B1 - Injecteur de carburant de type piezoelectrique pour moteur a combustion interne - Google Patents

Injecteur de carburant de type piezoelectrique pour moteur a combustion interne

Info

Publication number
FR2589523B1
FR2589523B1 FR8613761A FR8613761A FR2589523B1 FR 2589523 B1 FR2589523 B1 FR 2589523B1 FR 8613761 A FR8613761 A FR 8613761A FR 8613761 A FR8613761 A FR 8613761A FR 2589523 B1 FR2589523 B1 FR 2589523B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
fuel injector
piezoelectric fuel
piezoelectric
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.)
Expired - Fee Related
Application number
FR8613761A
Other languages
English (en)
Other versions
FR2589523A1 (fr
Inventor
Toshihiko Igashira
Tarou Tanaka
Yasuyuki Sakakibara
Yasuhiro Takeuchi
Kazuhide Watanabe
Nobuyuki Murate
Masahiro Takigawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Soken Inc
Original Assignee
Nippon Soken Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Soken Inc filed Critical Nippon Soken Inc
Publication of FR2589523A1 publication Critical patent/FR2589523A1/fr
Application granted granted Critical
Publication of FR2589523B1 publication Critical patent/FR2589523B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric injectors
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/06—Pumps peculiar thereto
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/04—Pumps peculiar thereto
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/04—Fuel-injection apparatus having injection valves held closed by a cyclically-operated mechanism for a time and automatically opened by fuel pressure, e.g. constant-pressure pump or accumulator, when that mechanism releases the valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
    • 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
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
FR8613761A 1985-11-02 1986-10-02 Injecteur de carburant de type piezoelectrique pour moteur a combustion interne Expired - Fee Related FR2589523B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60245313A JPS62107265A (ja) 1985-11-02 1985-11-02 電歪式油圧制御弁

Publications (2)

Publication Number Publication Date
FR2589523A1 FR2589523A1 (fr) 1987-05-07
FR2589523B1 true FR2589523B1 (fr) 1992-12-31

Family

ID=17131813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8613761A Expired - Fee Related FR2589523B1 (fr) 1985-11-02 1986-10-02 Injecteur de carburant de type piezoelectrique pour moteur a combustion interne

Country Status (3)

Country Link
US (1) US4728074A (fr)
JP (1) JPS62107265A (fr)
FR (1) FR2589523B1 (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2536114B2 (ja) * 1989-01-18 1996-09-18 トヨタ自動車株式会社 圧電素子の駆動装置
DE3936619A1 (de) * 1989-11-03 1991-05-08 Man Nutzfahrzeuge Ag Verfahren zum einspritzen eines brennstoffes in einen brennraum einer luftverdichtenden, selbstzuendenden brennkraftmaschine, sowie vorrichtungen zur durchfuehrung dieses verfahrens
JP2707804B2 (ja) * 1990-06-18 1998-02-04 トヨタ自動車株式会社 圧電素子の駆動装置
US5213083A (en) * 1991-10-11 1993-05-25 Caterpillar Inc. Actuating fluid pump having priming reservoir
JPH05180114A (ja) * 1991-12-27 1993-07-20 Aisin Seiki Co Ltd 燃料噴射弁
JPH07504475A (ja) * 1992-03-04 1995-05-18 フィヒト　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング 電磁駆動往復ポンプの励起コイルの駆動用回路
JP3197385B2 (ja) * 1993-03-24 2001-08-13 株式会社日本自動車部品総合研究所 燃料噴射弁
US5482213A (en) * 1993-05-31 1996-01-09 Aisin Seiki Kabushiki Kaisha Fuel injection valve operated by expansion and contraction of piezoelectric element
US6161770A (en) 1994-06-06 2000-12-19 Sturman; Oded E. Hydraulically driven springless fuel injector
US6257499B1 (en) 1994-06-06 2001-07-10 Oded E. Sturman High speed fuel injector
US6148778A (en) 1995-05-17 2000-11-21 Sturman Industries, Inc. Air-fuel module adapted for an internal combustion engine
WO1996038663A1 (fr) * 1995-06-02 1996-12-05 Caterpillar Inc. Injecteur a dispositif antiretour a commande directe
US5651345A (en) * 1995-06-02 1997-07-29 Caterpillar Inc. Direct operated check HEUI injector
US5787863A (en) * 1996-01-23 1998-08-04 Caterpillar Inc. Fuel system having priming actuating fluid accumulator
JP3740733B2 (ja) * 1996-02-13 2006-02-01 いすゞ自動車株式会社 内燃機関の燃料噴射装置
US5860597A (en) * 1997-03-24 1999-01-19 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
US5884848A (en) * 1997-05-09 1999-03-23 Cummins Engine Company, Inc. Fuel injector with piezoelectric and hydraulically actuated needle valve
US5979803A (en) * 1997-05-09 1999-11-09 Cummins Engine Company Fuel injector with pressure balanced needle valve
DE19743640A1 (de) * 1997-10-02 1999-04-08 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE19743668A1 (de) * 1997-10-02 1999-04-08 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE19813983A1 (de) * 1998-03-28 1999-09-30 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
US6085991A (en) 1998-05-14 2000-07-11 Sturman; Oded E. Intensified fuel injector having a lateral drain passage
DE19843570A1 (de) * 1998-09-23 2000-03-30 Bosch Gmbh Robert Brennstoffeinspritzventil
US6079641A (en) * 1998-10-13 2000-06-27 Caterpillar Inc. Fuel injector with rate shaping control through piezoelectric nozzle lift
DE19919313B4 (de) * 1999-04-28 2013-12-12 Robert Bosch Gmbh Brennstoffeinspritzventil
DE19932764A1 (de) * 1999-07-14 2001-01-18 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19946612B4 (de) * 1999-09-29 2005-10-13 Robert Bosch Gmbh Injektor für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen mit integrierter Systemdruckversorgung
DE19950760A1 (de) * 1999-10-21 2001-04-26 Bosch Gmbh Robert Brennstoffeinspritzventil
US6787975B2 (en) * 2000-05-31 2004-09-07 Denso Corporation Piezoelectric device for injector
US6729554B2 (en) * 2000-10-05 2004-05-04 Denso Corporation Structure of fuel injector for avoiding injection of excess quantity of fuel
JP2002202022A (ja) 2000-10-30 2002-07-19 Denso Corp バルブ駆動装置および燃料噴射弁
DE10113670A1 (de) * 2001-03-21 2002-09-26 Bosch Gmbh Robert Verfahren und Vorrichtung zur Ansteuerung eines Piezoaktors
DE102004018927A1 (de) * 2004-04-20 2005-11-17 Robert Bosch Gmbh Common-Rail-Injektor
DE102006026877A1 (de) * 2006-06-09 2007-12-13 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine
US8201543B2 (en) * 2009-05-14 2012-06-19 Cummins Intellectual Properties, Inc. Piezoelectric direct acting fuel injector with hydraulic link
FI121719B (fi) * 2009-05-28 2011-03-15 Waertsilae Finland Oy Polttoaineen ruiskutusventtiili
DE112010002435B4 (de) * 2009-06-10 2019-08-01 Cummins Intellectual Properties, Inc. Piezoelektrisch direkt wirkende Kraftstoff-Einspritzdüse mit Hydraulikverbindung
EP2508746A1 (fr) 2011-04-04 2012-10-10 Caterpillar Motoren GmbH & Co. KG Procédé et système de contrôle d'un taux d'injection d'un injecteur de carburant comportant un rail commun, système d'injection de carburant comportant un rail commun et injecteur de carburant
KR101740146B1 (ko) * 2015-10-30 2017-05-26 주식회사 프로텍 펌프 위치 피드백 방식 디스펜서 및 디스펜싱 방법
DE102015014349B4 (de) * 2015-11-05 2017-06-14 L'orange Gmbh Druckstoßbetätigter Injektor
DE102015014350B4 (de) * 2015-11-05 2017-06-14 L'orange Gmbh Druckbetätigter Injektor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2342109C2 (de) * 1973-08-21 1983-10-27 Robert Bosch Gmbh, 7000 Stuttgart Elektromechanisch gesteuertes Kraftstoffeinspritzventil für Brennkraftmaschinen
US4022166A (en) * 1975-04-03 1977-05-10 Teledyne Industries, Inc. Piezoelectric fuel injector valve
GB1591508A (en) * 1976-10-15 1981-06-24 Lucas Industries Ltd Fuel injection nozzle units for direct injection internal combustion engines
DE3237258C1 (de) * 1982-10-08 1983-12-22 Daimler-Benz Ag, 7000 Stuttgart Elektrisch vorgesteuerte Ventilanordnung
JPS59206668A (ja) * 1983-01-12 1984-11-22 Nippon Soken Inc 圧電作動式流体制御弁
US4535743A (en) * 1983-04-15 1985-08-20 Nippon Soken, Inc. Fuel injection apparatus for an internal combustion engine

Also Published As

Publication number Publication date
JPH0561461B2 (fr) 1993-09-06
JPS62107265A (ja) 1987-05-18
FR2589523A1 (fr) 1987-05-07
US4728074A (en) 1988-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse