EP1101931A3 - High pressure common rail injection system - Google Patents

High pressure common rail injection system Download PDF

Info

Publication number: EP1101931A3
Authority: EP; European Patent Office
Prior art keywords: high pressure; injection system; common rail; pressure common; rail injection
Prior art date: 1999-11-19
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

Application number

EP00122678A

Other languages

German (de)

French (fr)

Other versions

EP1101931A2 (en

EP1101931B1 (en

Inventor

Fritz Spinnler

Claudio Zanetti

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.)

CRT Common Rail Technologies AG

CRT Common Rail Tech AG

Original Assignee

CRT Common Rail Technologies AG

CRT Common Rail Tech AG

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.)

1999-11-19

Filing date

2000-10-18

Publication date

2004-04-28

2000-10-18 Application filed by CRT Common Rail Technologies AG, CRT Common Rail Tech AG filed Critical CRT Common Rail Technologies AG

2001-05-23 Publication of EP1101931A2 publication Critical patent/EP1101931A2/en

2004-04-28 Publication of EP1101931A3 publication Critical patent/EP1101931A3/en

2006-08-30 Application granted granted Critical

2006-08-30 Publication of EP1101931B1 publication Critical patent/EP1101931B1/en

2020-10-18 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- 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
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- 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
- F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
- F02M39/02—Arrangements of fuel-injection apparatus to facilitate the driving of pumps; Arrangements of fuel-injection pumps; Pump drives
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common rails
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fuel-Injection Apparatus (AREA)

EP00122678A 1999-11-19 2000-10-18 High pressure common rail injection system Expired - Lifetime EP1101931B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH212299		1999-11-19
CH212299		1999-11-19

Publications (3)

Publication Number	Publication Date
EP1101931A2 EP1101931A2 (en)	2001-05-23
EP1101931A3 true EP1101931A3 (en)	2004-04-28
EP1101931B1 EP1101931B1 (en)	2006-08-30

Family

ID=4226399

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP00122678A Expired - Lifetime EP1101931B1 (en)	1999-11-19	2000-10-18	High pressure common rail injection system

Country Status (4)

Country	Link
US (2)	US6330876B1 (en)
EP (1)	EP1101931B1 (en)
JP (1)	JP3737355B2 (en)
DE (1)	DE50013384D1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
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DE50013384D1 (en) *	1999-11-19	2006-10-12	Crt Common Rail Tech Ag	High-pressure injection system with common rail
JP2001214829A (en) *	2000-01-31	2001-08-10	Bosch Automotive Systems Corp	Fuel injection pump
DE10036868B4 (en) *	2000-07-28	2004-07-29	Robert Bosch Gmbh	Injector for an injection system comprising a high-pressure plenum
DE10057683B4 (en) *	2000-11-21	2005-10-06	Robert Bosch Gmbh	Fuel injection system
EP1454055B1 (en) *	2001-12-01	2005-11-02	Robert Bosch Gmbh	Radial piston pump having force-feed lubrication
DE10247524B4 (en) *	2002-10-11	2004-08-12	Siemens Ag	Fuel distributor
DE10314029A1 (en) *	2003-03-28	2004-10-07	Deutz Ag	Internal combustion engine with a memory injection system
DE60319968T2 (en) *	2003-06-20	2009-04-16	Delphi Technologies, Inc., Troy	Fuel system
WO2005052357A1 (en) *	2003-11-28	2005-06-09	Ganser-Hydromag Ag	High pressure feed pump for internal combustion engines
ITBO20040323A1 (en) *	2004-05-20	2004-08-20	Magneti Marelli Powertrain Spa	METHOD OF DIRECT INJECTION OF FUEL INTO AN INTERNAL COMBUSTION ENGINE
US7690353B2 (en) *	2007-11-30	2010-04-06	Caterpillar Inc.	Synchronizing common rail pumping events with engine operation
DE602008004621D1 (en) *	2008-02-19	2011-03-03	Continental Automotive Gmbh	coupling device
DE602008004620D1 (en) *	2008-02-19	2011-03-03	Continental Automotive Gmbh	coupling device
EP2093414B1 (en) *	2008-02-19	2011-07-20	Continental Automotive GmbH	Coupling device
DE602008004428D1 (en) *	2008-02-19	2011-02-24	Continental Automotive Gmbh	coupling device
EP2208883B1 (en) *	2009-01-19	2015-07-22	Continental Automotive GmbH	Coupling device
ITTO20090715A1 (en) *	2009-09-21	2011-03-22	Torino Politecnico	PUMP UNIT PERFECTED FOR AN INJECTION DEVICE OF AN INTERNAL COMBUSTION ENGINE
DE102010001252A1 (en)	2010-01-27	2011-07-28	Robert Bosch GmbH, 70469	Fuel injection system with integrated high-pressure accumulator on a cylinder head
US8561593B2 (en) *	2010-03-05	2013-10-22	Caterpillar Inc.	Range of engines using common rail fuel system with pump and rail assemblies having common components
DE102010020578A1 (en) *	2010-05-14	2011-11-17	Bayerische Motoren Werke Aktiengesellschaft	Device for driving an auxiliary unit
DE102011005096A1 (en) *	2011-03-04	2012-09-06	Man Diesel & Turbo Se	internal combustion engine
DE102011076020A1 (en)	2011-05-18	2012-11-22	Robert Bosch Gmbh	Throttle element of high pressure injection system for internal combustion engine, has radial channel whose flow cross sectional area is varied
CN104296934B (en) *	2014-10-30	2017-04-05	泉州市双庆工程机械有限公司	A kind of feeding clamping device of hydraulic valve general assembly leakage test platform
GB201516704D0 (en) *	2015-09-21	2015-11-04	Delphi Int Operations Lux Srl	Fuel pump assembly
CN106640456B (en) *	2016-12-27	2018-05-29	清华大学	For the pump rail body of internal combustion engine fuel injection system
KR102162327B1 (en)	2019-04-23	2020-10-06	박장균	Multi-function air cushion with air injection
DE102021102709A1 (en)	2021-02-05	2022-08-11	Joachim Risse	HIGH PRESSURE PUMP

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GB2028916A (en) *	1978-08-23	1980-03-12	Lucas Industries Ltd	Fuel Supply System for Internal Combustion Engine
GB2107801A (en) *	1981-10-21	1983-05-05	Orange Gmbh	Fuel injection pump, especially for a diesel-powered internal- combustion engine
WO1994027039A1 (en) *	1993-05-06	1994-11-24	Cummins Engine Company, Inc.	Variable displacement high pressure pump for common rail fuel injection systems
EP0816672A2 (en) *	1996-07-05	1998-01-07	Nippon Soken, Inc.	High-pressure pump for use in fuel injection system for diesel engine
WO1999022135A1 (en) *	1997-10-29	1999-05-06	General Motors Corporation	Fuel injection system
US5903964A (en) *	1996-05-22	1999-05-18	Usui Kokusai Sangyo Kaisha Limited	Common rail and method of manufacturing same
EP0925447A1 (en) *	1997-07-11	1999-06-30	Robert Bosch Gmbh	Radial piston pump for high pressure fuel supply
US5957674A (en) *	1996-07-01	1999-09-28	Mitsubishi Denki Kabushiki Kaisha	Variable-discharge high pressure pump
EP1171707A1 (en) *	1999-04-16	2002-01-16	Caterpillar Inc.	Variable delivery pump and common rail fuel system using the same

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JPS5552553U (en) *	1978-09-30	1980-04-08
JPS6036779Y2 (en) *	1981-03-03	1985-10-31	三菱重工業株式会社	Suction-back piston device
JPS58116757U (en) *	1982-02-03	1983-08-09	株式会社小松製作所	Diesel engine fuel injection pipe connection device
JPS60182353A (en) *	1984-02-28	1985-09-17	Mitsubishi Heavy Ind Ltd	Fuel-injection pump
JPS61132769A (en) *	1984-11-29	1986-06-20	Mitsubishi Heavy Ind Ltd	Fuel injection pump
JPH07122422B2 (en) *	1986-05-02	1995-12-25	日本電装株式会社	Fuel injector
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JPH081160B2 (en) *	1988-09-19	1996-01-10	株式会社ゼクセル	Fuel injection valve
JPH0341279A (en)	1989-07-05	1991-02-21	Mitsubishi Electric Corp	Pilot type solenoid valve
JPH0754703Y2 (en) *	1989-08-30	1995-12-18	株式会社小松製作所	Check valve
JPH04183968A (en) *	1990-11-16	1992-06-30	Nippondenso Co Ltd	Fuel injection pump
FI93985C (en) *	1991-04-17	1995-06-26	Waertsilae Diesel Int	Mounting and coupling arrangements for a fuel injection pump
US5524912A (en)	1993-03-01	1996-06-11	Laub; Michael J.	All season skate
US5678521A (en) *	1993-05-06	1997-10-21	Cummins Engine Company, Inc.	System and methods for electronic control of an accumulator fuel system
JPH07167009A (en) *	1993-12-14	1995-07-04	Yamaha Motor Co Ltd	Fuel feed device for engine
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US5606603A (en) *	1995-01-05	1997-02-25	Lucent Technologies Inc.	System and apparatus for recording and displaying received information at a remote location using premises recording unit
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DE19646581A1 (en) *	1996-11-12	1998-05-14	Bosch Gmbh Robert	Fuel injection system
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JPH112166A (en) *	1997-06-13	1999-01-06	Zexel Corp	Solenoid valve control type fuel injection pump
EP0915252A3 (en)	1997-11-05	2000-03-15	SIG Schweizerische Industrie-Gesellschaft	Common rail fuel injection system
JP3492503B2 (en) *	1997-11-11	2004-02-03	日野自動車株式会社	Pipe fittings
JP2000035149A (en) *	1998-07-21	2000-02-02	Nippon Soken Inc	Solenoid valve for flow rate control
EP0990792A3 (en) *	1998-09-30	2003-05-21	CRT Common Rail Technologies AG	Common-Rail fuel injection system
EP1058001B1 (en) *	1999-05-31	2005-02-16	CRT Common Rail Technologies AG	High pressure feed pump
DE50013384D1 (en) *	1999-11-19	2006-10-12	Crt Common Rail Tech Ag	High-pressure injection system with common rail

2000
- 2000-10-18 DE DE50013384T patent/DE50013384D1/en not_active Expired - Lifetime
- 2000-10-18 EP EP00122678A patent/EP1101931B1/en not_active Expired - Lifetime
- 2000-11-17 JP JP2000351127A patent/JP3737355B2/en not_active Expired - Fee Related
- 2000-11-17 US US09/714,188 patent/US6330876B1/en not_active Expired - Lifetime
2001
- 2001-10-16 US US09/977,329 patent/US6745753B2/en not_active Expired - Lifetime

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2028916A (en) *	1978-08-23	1980-03-12	Lucas Industries Ltd	Fuel Supply System for Internal Combustion Engine
GB2107801A (en) *	1981-10-21	1983-05-05	Orange Gmbh	Fuel injection pump, especially for a diesel-powered internal- combustion engine
WO1994027039A1 (en) *	1993-05-06	1994-11-24	Cummins Engine Company, Inc.	Variable displacement high pressure pump for common rail fuel injection systems
US5903964A (en) *	1996-05-22	1999-05-18	Usui Kokusai Sangyo Kaisha Limited	Common rail and method of manufacturing same
US5957674A (en) *	1996-07-01	1999-09-28	Mitsubishi Denki Kabushiki Kaisha	Variable-discharge high pressure pump
EP0816672A2 (en) *	1996-07-05	1998-01-07	Nippon Soken, Inc.	High-pressure pump for use in fuel injection system for diesel engine
EP0925447A1 (en) *	1997-07-11	1999-06-30	Robert Bosch Gmbh	Radial piston pump for high pressure fuel supply
WO1999022135A1 (en) *	1997-10-29	1999-05-06	General Motors Corporation	Fuel injection system
EP1171707A1 (en) *	1999-04-16	2002-01-16	Caterpillar Inc.	Variable delivery pump and common rail fuel system using the same

Also Published As

Publication number	Publication date
DE50013384D1 (en)	2006-10-12
EP1101931A2 (en)	2001-05-23
EP1101931B1 (en)	2006-08-30
JP3737355B2 (en)	2006-01-18
US20020017278A1 (en)	2002-02-14
JP2001173537A (en)	2001-06-26
US6745753B2 (en)	2004-06-08
US6330876B1 (en)	2001-12-18

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2004-01-21	RIC1	Information provided on ipc code assigned before grant	Ipc: 7F 02M 59/44 B Ipc: 7F 02M 39/02 B Ipc: 7F 02M 55/02 A Ipc: 7F 02M 63/02 B
2004-03-12	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2004-04-14	RIC1	Information provided on ipc code assigned before grant	Ipc: 7F 02M 63/02 B Ipc: 7F 02M 39/02 A Ipc: 7F 02M 55/02 B Ipc: 7F 02M 59/44 B
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