DE69911670D1 - Kraftstoffeinspritzventil - Google Patents

Kraftstoffeinspritzventil

Info

Publication number
DE69911670D1
DE69911670D1 DE69911670T DE69911670T DE69911670D1 DE 69911670 D1 DE69911670 D1 DE 69911670D1 DE 69911670 T DE69911670 T DE 69911670T DE 69911670 T DE69911670 T DE 69911670T DE 69911670 D1 DE69911670 D1 DE 69911670D1
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
DE69911670T
Other languages
English (en)
Other versions
DE69911670T2 (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 Inc
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 GBGB9803557.9A external-priority patent/GB9803557D0/en
Priority claimed from GBGB9806273.0A external-priority patent/GB9806273D0/en
Application filed by Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of DE69911670D1 publication Critical patent/DE69911670D1/de
Application granted granted Critical
Publication of DE69911670T2 publication Critical patent/DE69911670T2/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
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • 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
    • 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

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)
DE69911670T 1998-02-19 1999-02-15 Kraftstoffeinspritzventil Expired - Lifetime DE69911670T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9803557 1998-02-19
GBGB9803557.9A GB9803557D0 (en) 1998-02-19 1998-02-19 Fuel injector
GBGB9806273.0A GB9806273D0 (en) 1998-03-25 1998-03-25 Fuel injector
GB9806273 1998-03-25

Publications (2)

Publication Number Publication Date
DE69911670D1 true DE69911670D1 (de) 2003-11-06
DE69911670T2 DE69911670T2 (de) 2004-08-12

Family

ID=26313155

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69911670T Expired - Lifetime DE69911670T2 (de) 1998-02-19 1999-02-15 Kraftstoffeinspritzventil

Country Status (5)

Country Link
US (1) US6196472B1 (de)
EP (1) EP0937891B1 (de)
JP (1) JPH11315770A (de)
KR (1) KR19990072738A (de)
DE (1) DE69911670T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19905413A1 (de) * 1999-02-10 2000-08-24 Bosch Gmbh Robert Injektor mit Piezo-Mehrlagenaktor für Einspritzsysteme
DE19932760A1 (de) * 1999-07-14 2001-01-18 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19935519C2 (de) * 1999-07-28 2002-05-08 Mtu Friedrichshafen Gmbh Kraftstoffinjektor für eine Brennkraftmaschine
GB9919660D0 (en) * 1999-08-20 1999-10-20 Lucas Industries Ltd Fuel injector
GB9923823D0 (en) * 1999-10-09 1999-12-08 Lucas Industries Ltd Fuel injector
GB9925753D0 (en) * 1999-10-29 1999-12-29 Lucas Industries Ltd Fuel injector
US6499467B1 (en) 2000-03-31 2002-12-31 Cummins Inc. Closed nozzle fuel injector with improved controllabilty
US6568602B1 (en) * 2000-05-23 2003-05-27 Caterpillar Inc Variable check stop for micrometering in a fuel injector
US6363913B1 (en) * 2000-06-09 2002-04-02 Caterpillar Inc. Solid state lift for micrometering in a fuel injector
US6400066B1 (en) * 2000-06-30 2002-06-04 Siemens Automotive Corporation Electronic compensator for a piezoelectric actuator
FR2819022B1 (fr) 2000-12-28 2006-06-02 Denso Corp Dispositif de commande hydraulique, systeme et procede de commande d'un dispositif actionneur
DE10149286C2 (de) * 2001-10-05 2003-12-11 Siemens Ag Düseneinrichtung, insbesondere zur Kraftstoffeinspritzung
EP1511932B1 (de) * 2002-04-04 2006-11-29 Siemens Aktiengesellschaft Einspritzventil
US6511002B1 (en) 2002-06-13 2003-01-28 Alfred J. Buescher EMD-type injector with improved spring seat
EP1620645B1 (de) * 2003-05-08 2009-10-07 Ganser-Hydromag Ag Verlustfreies brennstoffeinspritzventil
US6912998B1 (en) 2004-03-10 2005-07-05 Cummins Inc. Piezoelectric fuel injection system with rate shape control and method of controlling same
DE102004035280A1 (de) * 2004-07-21 2006-03-16 Robert Bosch Gmbh Kraftstoffinjektor mit direkter mehrstufiger Einspritzventilgliedansteuerung
US7334741B2 (en) * 2005-01-28 2008-02-26 Cummins Inc. Fuel injector with injection rate control
DE602005004892T2 (de) 2005-03-25 2009-03-05 Delphi Technologies, Inc., Troy Verfahren zur Bestimmung von Parametern eines Einspritzsystems
JP4609351B2 (ja) * 2006-03-17 2011-01-12 株式会社デンソー インジェクタ
DE102012212614A1 (de) 2012-07-18 2014-01-23 Continental Automotive Gmbh Piezoinjektor mit hydraulisch gekoppelter Düsennadelbewegung
KR101340888B1 (ko) * 2012-10-30 2013-12-13 숭실대학교산학협력단 직접 구동방식 피에조 인젝터
DE102012222509A1 (de) 2012-12-07 2014-06-12 Continental Automotive Gmbh Piezoinjektor
DE102012223934B4 (de) * 2012-12-20 2015-10-15 Continental Automotive Gmbh Piezoinjektor
EP2806195B1 (de) * 2013-05-22 2015-10-28 C.R.F. Società Consortile per Azioni Dreiwege-Dreipositionssteuerventil mit piezoelektrischem oder magnetostriktivem Stellglied, und Kraftstoffeinspritzsystem damit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995813A (en) * 1974-09-13 1976-12-07 Bart Hans U Piezoelectric fuel injector valve
US4022166A (en) * 1975-04-03 1977-05-10 Teledyne Industries, Inc. Piezoelectric fuel injector valve
JPS601369A (ja) * 1983-06-16 1985-01-07 Nippon Soken Inc 燃料噴射弁
JPH01187363A (ja) * 1988-01-21 1989-07-26 Toyota Motor Corp 内燃機関用燃料噴射弁
JPH05180114A (ja) * 1991-12-27 1993-07-20 Aisin Seiki Co Ltd 燃料噴射弁
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
DE19500706C2 (de) * 1995-01-12 2003-09-25 Bosch Gmbh Robert Zumeßventil zur Dosierung von Flüssigkeiten oder Gasen
ATE199966T1 (de) * 1995-06-02 2001-04-15 Ganser Hydromag Brennstoffeinspritzventil für verbrennungskraftmaschinen
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
GB9713791D0 (en) * 1997-07-01 1997-09-03 Lucas Ind Plc Fuel injector
DE19702066C2 (de) * 1997-01-22 1998-10-29 Daimler Benz Ag Piezoelektrischer Injektor für Kraftstoffeinspritzanlagen von Brennkraftmaschinen
US5860597A (en) * 1997-03-24 1999-01-19 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector

Also Published As

Publication number Publication date
KR19990072738A (ko) 1999-09-27
EP0937891B1 (de) 2003-10-01
JPH11315770A (ja) 1999-11-16
EP0937891A2 (de) 1999-08-25
EP0937891A3 (de) 2000-10-04
DE69911670T2 (de) 2004-08-12
US6196472B1 (en) 2001-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition