DE69905116T2 - Kraftstoffeinspritzventil - Google Patents

Kraftstoffeinspritzventil Download PDF

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Publication number
DE69905116T2
DE69905116T2 DE69905116T DE69905116T DE69905116T2 DE 69905116 T2 DE69905116 T2 DE 69905116T2 DE 69905116 T DE69905116 T DE 69905116T DE 69905116 T DE69905116 T DE 69905116T DE 69905116 T2 DE69905116 T2 DE 69905116T2
Authority
DE
Germany
Prior art keywords
fuel injection
injection valve
valve
fuel
injection
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
DE69905116T
Other languages
English (en)
Other versions
DE69905116D1 (de
Inventor
Michael Peter Cooke
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
Application filed by Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of DE69905116D1 publication Critical patent/DE69905116D1/de
Application granted granted Critical
Publication of DE69905116T2 publication Critical patent/DE69905116T2/de
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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • 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
    • 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
    • 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
    • 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
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift

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)
DE69905116T 1998-10-22 1999-10-06 Kraftstoffeinspritzventil Expired - Lifetime DE69905116T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9823028.7A GB9823028D0 (en) 1998-10-22 1998-10-22 Fuel injector

Publications (2)

Publication Number Publication Date
DE69905116D1 DE69905116D1 (de) 2003-03-06
DE69905116T2 true DE69905116T2 (de) 2004-01-15

Family

ID=10841007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69905116T Expired - Lifetime DE69905116T2 (de) 1998-10-22 1999-10-06 Kraftstoffeinspritzventil

Country Status (7)

Country Link
US (1) US6234404B1 (de)
EP (1) EP0995901B1 (de)
JP (2) JP4674928B2 (de)
KR (1) KR20000029217A (de)
DE (1) DE69905116T2 (de)
ES (1) ES2192366T3 (de)
GB (1) GB9823028D0 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004022958A1 (de) * 2004-05-10 2005-12-22 Siemens Ag Kraftstoffinjektor mit einer korrigierbaren Einstellung eines Leerhubs einer Aktoreinheit

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DE19901057A1 (de) * 1999-01-14 2000-07-27 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19912666A1 (de) * 1999-03-20 2000-09-21 Bosch Gmbh Robert Brennstoffeinspritzentil
GB9925753D0 (en) * 1999-10-29 1999-12-29 Lucas Industries Ltd Fuel injector
US6520423B1 (en) * 2000-03-21 2003-02-18 Delphi Technologies, Inc. Hydraulic intensifier assembly for a piezoelectric actuated fuel injector
DE10014737A1 (de) * 2000-03-24 2001-10-11 Bosch Gmbh Robert Verfahren zur Bestimmung des Raildrucks eines Einspritzventils mit einem piezoelektrischen Aktor
DE10053928A1 (de) * 2000-10-31 2002-05-29 Siemens Ag Einspritzventil mit einem Mittel zum Fernhalten von Kraftstoff von einer Aktoreinheit
ITTO20010539A1 (it) * 2001-06-05 2002-12-05 Fiat Ricerche Iniettore di combustibile per un motore a combustione interna.
JP2003097418A (ja) * 2001-07-18 2003-04-03 Denso Corp 圧電体素子の変位伝達構造
AU2003224831A1 (en) * 2002-04-19 2003-11-03 Mark W. Hutchinson Method and apparatus for determining drill string movement mode
US6760212B2 (en) * 2002-09-23 2004-07-06 Delphi Technologies, Inc. Piezoelectric injector drive circuit
US6811093B2 (en) * 2002-10-17 2004-11-02 Tecumseh Products Company Piezoelectric actuated fuel injectors
DE10307003B3 (de) 2003-02-19 2004-05-13 Siemens Ag Einspritzventil für die Einspritzung von Kraftstoff in eine Verbrennungskraftmaschine
DE10310790A1 (de) 2003-03-12 2004-09-23 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10333690A1 (de) * 2003-07-24 2005-02-17 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
ATE329149T1 (de) * 2004-03-11 2006-06-15 Delphi Tech Inc Verfahren zum zusammenbau eines kraftstoffeinspritzventils
EP1596058B1 (de) 2004-05-14 2008-03-05 Delphi Technologies, Inc. Steckverbinderanordnung
DE102004046888A1 (de) * 2004-09-28 2006-03-30 Robert Bosch Gmbh Injektor zur Kraftstoffeinspritzung an einer Brennkraftmaschine
JP4502940B2 (ja) * 2004-11-29 2010-07-14 京セラ株式会社 圧電素子用支持部材およびこれを用いた燃料噴射ノズルの駆動部
ATE414994T1 (de) * 2005-02-03 2008-12-15 Delphi Tech Inc Piezoelektrischer aktor
DE102005009147A1 (de) 2005-03-01 2006-09-07 Robert Bosch Gmbh Kraftstoffinjektor für Verbrennungskraftmaschinen
ATE380936T1 (de) 2005-08-24 2007-12-15 Delphi Tech Inc Einspritzdüse
DE102005040365A1 (de) 2005-08-26 2007-03-01 Robert Bosch Gmbh Kraftstoffinjektor mit direkter Nadelsteuerung
ATE388493T1 (de) 2005-11-04 2008-03-15 Delphi Tech Inc Aktuatoranordnung
EP1788232A1 (de) 2005-11-16 2007-05-23 Siemens Aktiengesellschaft Aktorvorrichtung und Fluidinjektor
EP1811583A1 (de) 2006-01-23 2007-07-25 Delphi Technologies, Inc. Piezoelektrischer Aktor
ATE429578T1 (de) 2006-01-30 2009-05-15 Delphi Tech Inc Piezoelektrischer aktuator
GB0604467D0 (en) 2006-03-06 2006-04-12 Delphi Tech Inc Ionic barrier coatings
DE102006012845A1 (de) * 2006-03-21 2007-10-04 Daimlerchrysler Ag Injektor für Speichereinspritzsysteme
US7531944B2 (en) 2007-02-09 2009-05-12 Delphi Technologies, Inc. Piezoelectric actuator and enclosure therefor
DE102007008262A1 (de) * 2007-02-20 2008-08-21 Robert Bosch Gmbh Kraftstoffeinspritzventil zur Kraftstoffeinspritzung in Brennkraftmaschinen
DE102007008618A1 (de) * 2007-02-22 2008-08-28 Robert Bosch Gmbh Piezoaktormodul mit einer Kabeldurchführung
US7552717B2 (en) 2007-08-07 2009-06-30 Delphi Technologies, Inc. Fuel injector and method for controlling fuel injectors
EP2050951B1 (de) 2007-10-18 2012-05-02 Delphi Technologies Holding S.à.r.l. Kraftstoffeinspritzdüse
EP2071178A1 (de) 2007-12-10 2009-06-17 Delphi Technologies, Inc. Einspritzdüse
EP2083158A1 (de) 2008-01-22 2009-07-29 Delphi Technologies, Inc. Piezoelektrisch betätigtes Kraftstoffeinspritzventil und Betriebsverfahren dafür
JP5195451B2 (ja) * 2008-04-15 2013-05-08 株式会社デンソー 燃料噴射装置、それに用いられる蓄圧式燃料噴射装置システム
EP2128415A1 (de) 2008-05-27 2009-12-02 Delphi Technologies, Inc. Verbesserungen einer Steuerung von Kraftstoffeinspritzdüsen
JP5093122B2 (ja) * 2009-01-08 2012-12-05 株式会社デンソー 燃料噴射装置
EP2224123A1 (de) 2009-02-25 2010-09-01 Delphi Technologies Holding S.à.r.l. Piezoelektrischer Aktor
ATE537352T1 (de) 2009-06-15 2011-12-15 Delphi Tech Holding Sarl Kraftstoffeinspritzdüse
EP2295785B1 (de) 2009-07-29 2012-04-04 Delphi Technologies Holding S.à.r.l. Kraftstoffeinspritzdüse
EP2295787B1 (de) 2009-07-29 2012-04-04 Delphi Technologies Holding S.à.r.l. Kraftstoffeinspritzdüse
US9897058B2 (en) 2009-07-29 2018-02-20 Delphi International Operations S.A.R.L. Fuel injector
EP2343746B1 (de) 2010-01-11 2012-10-24 Delphi Technologies Holding S.à.r.l. Verfahren zur Verkapselung eines Aktuators mit einem piezoelektrischen Aktuatorstapel
EP2372139B1 (de) 2010-03-25 2012-10-31 Delphi Technologies Holding S.à.r.l. Aktuatoranordnung zur Verwendung mit einem Kraftstoffinjektor
EP2378107A1 (de) 2010-04-19 2011-10-19 Delphi Technologies Holding S.à.r.l. Aktuatoranordnung zur Verwendung mit einem Kraftstoffinjektor
EP2426749B1 (de) 2010-09-01 2015-04-22 Delphi International Operations Luxembourg S.à r.l. Aktuatoranordnung zur Verwendung mit einem Kraftstoffinjektor
EP2476896A1 (de) 2011-01-13 2012-07-18 Delphi Automotive Systems Luxembourg SA Aktuatoranordnung zur Verwendung mit einem Kraftstoffinjektor
US9587612B2 (en) * 2011-02-25 2017-03-07 Honda Motor Co., Ltd. In-cylinder pressure detecting device of direct injection type internal combustion engine
DE112013002847B4 (de) * 2012-06-08 2019-08-14 Hitachi Automotive Systems, Ltd. Kraftstoffeinspritzeinrichtung
GB201401328D0 (en) * 2014-01-27 2014-03-12 Delphi Int Operations Luxembourg Sarl Seal arrangement for a fuel injector actuator
JP7022513B2 (ja) * 2017-03-24 2022-02-18 日本ルメンタム株式会社 光送信モジュール、光モジュール、及び光伝送装置、並びにそれらの製造方法
US10371110B2 (en) * 2017-12-21 2019-08-06 Caterpillar Inc. Fuel injector having particulate-blocking perforation array
KR102653135B1 (ko) 2024-01-18 2024-04-01 (주)피에이엔지니어링 속도 감지에 따른 보조 바퀴 제어가 가능한 전동 킥보드

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004022958A1 (de) * 2004-05-10 2005-12-22 Siemens Ag Kraftstoffinjektor mit einer korrigierbaren Einstellung eines Leerhubs einer Aktoreinheit

Also Published As

Publication number Publication date
JP5373705B2 (ja) 2013-12-18
JP4674928B2 (ja) 2011-04-20
JP2000130285A (ja) 2000-05-09
DE69905116D1 (de) 2003-03-06
GB9823028D0 (en) 1998-12-16
KR20000029217A (ko) 2000-05-25
EP0995901B1 (de) 2003-01-29
JP2010196714A (ja) 2010-09-09
US6234404B1 (en) 2001-05-22
ES2192366T3 (es) 2003-10-01
EP0995901A1 (de) 2000-04-26

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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