DE60022991D1 - FUEL INJECTOR - Google Patents

FUEL INJECTOR

Info

Publication number
DE60022991D1
DE60022991D1 DE60022991T DE60022991T DE60022991D1 DE 60022991 D1 DE60022991 D1 DE 60022991D1 DE 60022991 T DE60022991 T DE 60022991T DE 60022991 T DE60022991 T DE 60022991T DE 60022991 D1 DE60022991 D1 DE 60022991D1
Authority
DE
Germany
Prior art keywords
fuel injector
injector
fuel
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 - Lifetime
Application number
DE60022991T
Other languages
German (de)
Other versions
DE60022991T2 (en
Inventor
Francis Garland
Christopher Stringfellow
Paul Buckley
Godfrey Greeves
Noureddine Guerrassi
Guillaume Meissonnier
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.)
Delphi Technologies Operations Luxembourg SARL
Original Assignee
Delphi Technologies 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
Priority claimed from GBGB9906090.7A external-priority patent/GB9906090D0/en
Priority claimed from GBGB9912913.2A external-priority patent/GB9912913D0/en
Application filed by Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of DE60022991D1 publication Critical patent/DE60022991D1/en
Application granted granted Critical
Publication of DE60022991T2 publication Critical patent/DE60022991T2/en
Anticipated expiration legal-status Critical
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
    • 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
DE60022991T 1999-03-18 2000-03-20 FUEL INJECTOR Expired - Lifetime DE60022991T2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9906090 1999-03-18
GBGB9906090.7A GB9906090D0 (en) 1999-03-18 1999-03-18 Fuel injector
GB9912913 1999-06-03
GBGB9912913.2A GB9912913D0 (en) 1999-06-03 1999-06-03 Fuel injector
PCT/GB2000/000963 WO2000055490A1 (en) 1999-03-18 2000-03-20 Fuel injector

Publications (2)

Publication Number Publication Date
DE60022991D1 true DE60022991D1 (en) 2005-11-10
DE60022991T2 DE60022991T2 (en) 2006-07-13

Family

ID=26315287

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60022991T Expired - Lifetime DE60022991T2 (en) 1999-03-18 2000-03-20 FUEL INJECTOR

Country Status (3)

Country Link
EP (1) EP1163440B1 (en)
DE (1) DE60022991T2 (en)
WO (1) WO2000055490A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0008598D0 (en) * 2000-04-07 2000-05-31 Delphi Tech Inc Fuel system
DE10065220A1 (en) * 2000-12-27 2002-07-18 Bosch Gmbh Robert Force-balanced control valve on the control chamber of a fuel injector
DE10131642A1 (en) * 2001-06-29 2003-01-16 Bosch Gmbh Robert Fuel injector with variable control room pressurization
DE10154576C1 (en) * 2001-11-07 2003-04-17 Bosch Gmbh Robert Fuel injector for direct fuel injection IC engine has control space for operation of jet needle vented under control of magnetic valve positioned above control space within injector body
FR2833654B1 (en) 2001-12-17 2004-02-20 Renault INJECTOR CONTROL METHOD
US7278593B2 (en) 2002-09-25 2007-10-09 Caterpillar Inc. Common rail fuel injector
FR2841940B1 (en) 2002-07-08 2004-09-10 Renault Sa METHOD FOR CONTROLLING THE INJECTOR OF A COMMON RAMP COMPRESSION IGNITION ENGINE
FR2863316B1 (en) 2003-12-04 2007-12-28 Renault Sas PRESSURE WAVE DAMPING DEVICE IN A DRIVE AND FUEL INJECTION INSTALLATION EQUIPPED WITH SUCH A DEVICE
DE102005010612B3 (en) * 2005-03-08 2006-08-31 Siemens Ag Adjustable-pressure injection valve for common rail injection system has outlet cavity connected via pressure setting valve to outlet
DE102005028486A1 (en) * 2005-06-20 2006-12-28 Siemens Ag Fuel injector for use with common rail injection system in cylinder of internal combustion engine, has control space arranged in lower section of nozzle needle, and piezoelectric actuator producing very short fuel injection impulses
DE102006057935A1 (en) * 2006-12-08 2008-06-12 Robert Bosch Gmbh Fuel injection valve for internal combustion engines
DE102007047151A1 (en) 2007-10-02 2009-04-09 Robert Bosch Gmbh Injector with control valve sleeve
EP2743490A1 (en) * 2008-02-21 2014-06-18 Delphi International Operations Luxembourg S.à r.l. A fuel injector with an improved valve control arrangement
EP2194543B1 (en) 2008-12-03 2017-08-23 Delphi International Operations Luxembourg S.à r.l. Solenoid actuator
EP2290219B1 (en) * 2009-08-26 2013-01-23 Delphi Technologies Holding S.à.r.l. Three-way control valve
DE102010031670A1 (en) * 2010-07-22 2012-01-26 Robert Bosch Gmbh control valve
EP2602474A3 (en) * 2011-12-06 2013-07-24 International Engine Intellectual Property Company, LLC Two-way needle control valve
WO2014193356A1 (en) * 2013-05-29 2014-12-04 International Engine Intellectual Property Company, Llc Fuel injector
DE102015114828A1 (en) * 2015-09-04 2017-03-09 Denso Corporation Fuel injector with control chamber damping
DE102017002366A1 (en) 2017-03-10 2018-09-13 Liebherr-Components Deggendorf Gmbh Fuel injection valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19519192C1 (en) * 1995-05-24 1996-06-05 Siemens Ag Injector
FR2756595B1 (en) * 1996-12-02 1999-02-12 Froment Jean Louis OPENING SLOWDOWN AND LEAKAGE REDUCTION DEVICE FOR CONSTANT PRESSURE INJECTION SYSTEMS USED ON DIESEL ENGINES
DE19727896A1 (en) * 1997-07-01 1999-01-07 Bosch Gmbh Robert Fuel injector
DE19826791A1 (en) * 1998-06-16 1999-12-23 Bosch Gmbh Robert Valve control unit for a fuel injector

Also Published As

Publication number Publication date
EP1163440B1 (en) 2005-10-05
EP1163440A1 (en) 2001-12-19
WO2000055490A1 (en) 2000-09-21
DE60022991T2 (en) 2006-07-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DELPHI TECHNOLOGIES HOLDING S.A.R.L., BASCHARA, LU