EP0741244A3 - - Google Patents

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Publication number: EP0741244A3
Authority: EP; European Patent Office
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

EP96106549A

Other versions

EP0741244B1 (de

EP0741244A2 (de

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.)

Mercedes Benz Group AG

Original Assignee

Institut fur Motorenbau Prof Huber GmbH

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.)

1995-05-03

Filing date

1996-04-25

Publication date

1996-11-27

1995-05-03 Priority claimed from DE19516245A external-priority patent/DE19516245C2/de

1996-04-25 Application filed by Institut fur Motorenbau Prof Huber GmbH filed Critical Institut fur Motorenbau Prof Huber GmbH

1996-11-06 Publication of EP0741244A2 publication Critical patent/EP0741244A2/de

1996-11-27 Publication of EP0741244A3 publication Critical patent/EP0741244A3/xx

1999-07-07 Application granted granted Critical

1999-07-07 Publication of EP0741244B1 publication Critical patent/EP0741244B1/de

2016-04-25 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
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
- F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
- 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
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
- 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
- F02M63/0012—Valves
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
- 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
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0056—Throttling valves, e.g. having variable opening positions throttling the flow
- 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
- F02D41/3809—Common rail control systems
- 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

Landscapes

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

EP96106549A 1995-05-03 1996-04-25 Einspritzdüse Expired - Lifetime EP0741244B1 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE19516245A DE19516245C2 (de)	1995-05-03	1995-05-03	Verfahren zum Steuern einer mehrphasigen Einspritzung eines direkt einspritzenden Dieselmotors
DE19516245		1995-05-03
DE19541819		1995-11-09
DE19541819A DE19541819A1 (de)	1995-05-03	1995-11-09	Einspritzdüse

Publications (3)

Publication Number	Publication Date
EP0741244A2 EP0741244A2 (de)	1996-11-06
EP0741244A3 true EP0741244A3 (zh)	1996-11-27
EP0741244B1 EP0741244B1 (de)	1999-07-07

Family

ID=26014848

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP96106549A Expired - Lifetime EP0741244B1 (de)	1995-05-03	1996-04-25	Einspritzdüse

Country Status (5)

Country	Link
US (1)	US5713326A (zh)
EP (1)	EP0741244B1 (zh)
JP (1)	JP3944529B2 (zh)
CN (1)	CN1067462C (zh)
ES (1)	ES2135815T3 (zh)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19618932C2 (de) *	1996-05-10	2001-02-01	Siemens Ag	Vorrichtung und Verfahren zur Regelung des Kraftstoffdruckes in einem Hochdruckspeicher
DE19624001A1 (de) *	1996-06-15	1997-12-18	Bosch Gmbh Robert	Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE19706467C1 (de) *	1997-02-19	1998-03-26	Daimler Benz Ag	Speichereinspritzsystem für eine mehrzylindrige Brennkraftmaschine
JP3834918B2 (ja) *	1997-03-04	2006-10-18	いすゞ自動車株式会社	エンジンの燃料噴射方法及びその装置
US6189508B1 (en) *	1997-03-12	2001-02-20	FORSCHUNGS- UND TRANSFERZENTRUM E.V. AN DER WESTSäCHSISCHEN HOCHSCHULE ZWICKAU	Method for fuel injection in multicylinder engines and device for the implementation of said method
DE19747231A1 (de) *	1997-10-25	1999-04-29	Bosch Gmbh Robert	Verfahren zur Einspritzung von Kraftstoff in die Brennräume einer luftverdichtenden, selbstzündenden Brennkraftmaschine
DE19835340A1 (de) *	1997-11-03	2000-02-10	Guenter Slowik	Verfahren und Einspritzdüse zum Einspritzen von Kraftstoff in den Brennraum einer Brennkraftmaschine
US6076504A (en) *	1998-03-02	2000-06-20	Cummins Engine Company, Inc.	Apparatus for diagnosing failures and fault conditions in a fuel system of an internal combustion engine
DE19821768C2 (de) *	1998-05-14	2000-09-07	Siemens Ag	Dosiervorrichtung und Dosierverfahren
AT2962U3 (de) *	1998-07-02	1999-11-25	Avl List Gmbh	Einspritzeinrichtung für eine brennkraftmaschine
JP2000027725A (ja) *	1998-07-08	2000-01-25	Isuzu Motors Ltd	コモンレール式燃料噴射装置
JP3695213B2 (ja) *	1999-04-02	2005-09-14	いすゞ自動車株式会社	コモンレール式燃料噴射装置
US6253736B1 (en)	1999-08-10	2001-07-03	Cummins Engine Company, Inc.	Fuel injector nozzle assembly with feedback control
DE10003252A1 (de) *	2000-01-26	2001-08-09	Bosch Gmbh Robert	Einspritzdüse
WO2001071823A2 (en)	2000-03-22	2001-09-27	Siemens Vdo Automotive Corporation	Method of control for a self-sensing magnetostrictive actuator
US6345606B1 (en) *	2000-04-12	2002-02-12	Delphi Technologies, Inc	Method for controlling fuel rail pressure using a piezoelectric actuated fuel injector
JP4178537B2 (ja) *	2000-07-12	2008-11-12	株式会社デンソー	燃料噴射装置
DE10035815A1 (de) *	2000-07-22	2002-01-31	Bosch Gmbh Robert	Verfahren zur Steuerung eines Einspritzventils
DE10157886B4 (de) *	2000-11-27	2009-12-17	DENSO CORPORATION, Kariya-shi	Kraftstoffeinspritzeinheit eines Verbrennungsmotors
DE10131631A1 (de) *	2001-06-29	2003-01-16	Bosch Gmbh Robert	Kraftstoffinjektor mit hochdruckfestigkeitsoptimiertem Steuerraum
US6837221B2 (en)	2001-12-11	2005-01-04	Cummins Inc.	Fuel injector with feedback control
US6792921B2 (en) *	2001-12-17	2004-09-21	Caterpillar Inc	Electronically-controlled fuel injector
US6760212B2 (en) *	2002-09-23	2004-07-06	Delphi Technologies, Inc.	Piezoelectric injector drive circuit
US7001158B2 (en) *	2003-01-24	2006-02-21	Sturman Industries, Inc.	Digital fluid pump
DE102004001679B4 (de) *	2004-01-12	2009-01-08	Continental Automotive Gmbh	Piezoaktor mit Mitteln zur Kompensation der thermischen Längenänderung und Kraftstoff-Einspritzventil mit Piezoaktor
DE102004018931A1 (de) *	2004-04-20	2005-11-17	Robert Bosch Gmbh	Common-Rail-Injektor
DE102004042189B4 (de) *	2004-08-31	2007-04-12	Siemens Ag	Ventil

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2028442A1 (de) *	1970-06-10	1971-12-16	Daimler Benz Ag	Kraftstoffeinspritzventil fur Ver brennungsmotoren
US4022166A (en) *	1975-04-03	1977-05-10	Teledyne Industries, Inc.	Piezoelectric fuel injector valve
EP0199632A1 (fr) *	1985-04-19	1986-10-29	Societe Alsacienne De Constructions Mecaniques De Mulhouse	Système d'injection de combustible pour moteur diesel
EP0647780A2 (en) *	1993-10-08	1995-04-12	Lucas Industries Public Limited Company	Fuel injection nozzle
DE4434892A1 (de) *	1994-09-29	1996-04-11	Siemens Ag	Einspritzventil

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5467754A (en) *	1988-02-03	1995-11-21	Servojet Electronic Systems, Ltd.	Accumulator fuel injection system
US5241935A (en) *	1988-02-03	1993-09-07	Servojet Electronic Systems, Ltd.	Accumulator fuel injection system
DE4011782A1 (de) *	1989-04-11	1990-10-31	Toyota Motor Co Ltd	Steuerschaltung fuer eine brennstoffeinspritzvorrichtung
DE4337048C2 (de) *	1993-10-29	1996-01-11	Daimler Benz Ag	Kraftstoffeinspritzanlage für eine Brennkraftmaschine
US5605134A (en) *	1995-04-13	1997-02-25	Martin; Tiby M.	High pressure electronic common rail fuel injector and method of controlling a fuel injection event
DE19516245C2 (de) *	1995-05-03	2002-12-05	Daimler Chrysler Ag	Verfahren zum Steuern einer mehrphasigen Einspritzung eines direkt einspritzenden Dieselmotors

1996
- 1996-04-25 ES ES96106549T patent/ES2135815T3/es not_active Expired - Lifetime
- 1996-04-25 EP EP96106549A patent/EP0741244B1/de not_active Expired - Lifetime
- 1996-05-02 CN CN96104949A patent/CN1067462C/zh not_active Expired - Lifetime
- 1996-05-03 US US08/642,606 patent/US5713326A/en not_active Expired - Lifetime
- 1996-05-07 JP JP11239296A patent/JP3944529B2/ja not_active Expired - Fee Related

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2028442A1 (de) *	1970-06-10	1971-12-16	Daimler Benz Ag	Kraftstoffeinspritzventil fur Ver brennungsmotoren
US4022166A (en) *	1975-04-03	1977-05-10	Teledyne Industries, Inc.	Piezoelectric fuel injector valve
EP0199632A1 (fr) *	1985-04-19	1986-10-29	Societe Alsacienne De Constructions Mecaniques De Mulhouse	Système d'injection de combustible pour moteur diesel
EP0647780A2 (en) *	1993-10-08	1995-04-12	Lucas Industries Public Limited Company	Fuel injection nozzle
DE4434892A1 (de) *	1994-09-29	1996-04-11	Siemens Ag	Einspritzventil

Also Published As

Publication number	Publication date
JPH09100757A (ja)	1997-04-15
ES2135815T3 (es)	1999-11-01
JP3944529B2 (ja)	2007-07-11
CN1145451A (zh)	1997-03-19
EP0741244B1 (de)	1999-07-07
CN1067462C (zh)	2001-06-20
EP0741244A2 (de)	1996-11-06
US5713326A (en)	1998-02-03

Legal Events

Date	Code	Title	Description
1996-09-20	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1996-10-11	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1996-11-06	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE ES FR GB IT
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1997-01-08	17P	Request for examination filed	Effective date: 19961115
1998-05-27	17Q	First examination report despatched	Effective date: 19980408
1998-09-09	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: DAIMLER-BENZ AKTIENGESELLSCHAFT
1998-09-25	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1998-12-03	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1998-12-03	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1999-02-19	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1999-04-07	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: DAIMLERCHRYSLER AG
1999-05-21	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
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