DE50204297D1 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil

Info

Publication number
DE50204297D1
DE50204297D1 DE50204297T DE50204297T DE50204297D1 DE 50204297 D1 DE50204297 D1 DE 50204297D1 DE 50204297 T DE50204297 T DE 50204297T DE 50204297 T DE50204297 T DE 50204297T DE 50204297 D1 DE50204297 D1 DE 50204297D1
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
DE50204297T
Other languages
English (en)
Inventor
Guenther Hohl
Michael Huebel
Juergen Stein
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE50204297T priority Critical patent/DE50204297D1/de
Application granted granted Critical
Publication of DE50204297D1 publication Critical patent/DE50204297D1/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
    • 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
    • F02M61/167—Means for compensating clearance or thermal expansion
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/16—Sealing of fuel injection apparatus 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
    • F02M2200/707—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with means for avoiding fuel contact with actuators, e.g. isolating actuators by using bellows or diaphragms
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/08—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves opening in direction of fuel flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50204297T 2001-12-05 2002-11-25 Brennstoffeinspritzventil Expired - Lifetime DE50204297D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50204297T DE50204297D1 (de) 2001-12-05 2002-11-25 Brennstoffeinspritzventil

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10159749A DE10159749A1 (de) 2001-12-05 2001-12-05 Brennstoffeinspritzventil
DE50204297T DE50204297D1 (de) 2001-12-05 2002-11-25 Brennstoffeinspritzventil
PCT/DE2002/004312 WO2003054377A1 (de) 2001-12-05 2002-11-25 Brennstoffeinspritzventil

Publications (1)

Publication Number Publication Date
DE50204297D1 true DE50204297D1 (de) 2005-10-20

Family

ID=7708137

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10159749A Withdrawn DE10159749A1 (de) 2001-12-05 2001-12-05 Brennstoffeinspritzventil
DE50204297T Expired - Lifetime DE50204297D1 (de) 2001-12-05 2002-11-25 Brennstoffeinspritzventil

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10159749A Withdrawn DE10159749A1 (de) 2001-12-05 2001-12-05 Brennstoffeinspritzventil

Country Status (5)

Country Link
US (1) US7040550B2 (de)
EP (1) EP1456526B1 (de)
JP (1) JP2005513334A (de)
DE (2) DE10159749A1 (de)
WO (1) WO2003054377A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10328573A1 (de) * 2003-06-25 2005-01-13 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10342772A1 (de) * 2003-09-16 2005-04-21 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10344880A1 (de) * 2003-09-26 2005-04-14 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10357454A1 (de) * 2003-12-03 2005-07-07 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10357189A1 (de) * 2003-12-08 2005-07-07 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102004024119B4 (de) * 2004-05-14 2006-04-20 Siemens Ag Düsenbaugruppe und Einspritzventil
DE102004031790A1 (de) 2004-07-01 2006-01-26 Robert Bosch Gmbh Common-Rail-Injektor
DE102007002402B4 (de) * 2006-12-13 2014-12-31 Siemens Aktiengesellschaft Gaseinblasvorrichtung für einen Verbrennungsmotor
JP5262764B2 (ja) * 2009-01-29 2013-08-14 株式会社デンソー インジェクタ
DE102010027278B4 (de) * 2010-07-15 2020-07-02 Metismotion Gmbh Thermisch volumenneutraler Hubübertrager sowie Dosierventil mit einem solchen Hubübertrager und Verwendung des Dosierventils
DE102012204216A1 (de) * 2012-03-16 2013-09-19 Robert Bosch Gmbh Baugruppe

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139981A (ja) * 1983-12-27 1985-07-24 Saginomiya Seisakusho Inc 圧電素子を利用した弁
JPH0519575Y2 (de) * 1986-02-27 1993-05-24
JPS63158301A (ja) * 1986-07-31 1988-07-01 Toyota Motor Corp 圧電アクチユエ−タ
JPS6421263U (de) * 1987-07-28 1989-02-02
JPH01144690A (ja) * 1987-11-30 1989-06-06 Ohkura Electric Co Ltd 積層圧電アクチュエータ
DE59010904D1 (de) 1990-09-25 2000-05-31 Siemens Ag Anordnung für einen in Hubrichtung wirkenden adaptiven, mechanischen Toleranzausgleich für den Wegtransformator eines piezoelektrischen Aktors
JPH07167327A (ja) * 1993-12-17 1995-07-04 Tdk Corp アクチュエータの変位拡大機構
US5884695A (en) * 1996-04-30 1999-03-23 American Magotteaux Corporation Boiler tube shield
DE29708546U1 (de) * 1997-05-14 1998-09-10 FEV Motorentechnik GmbH & Co. KG, 52078 Aachen Elektrischer Festkörperaktuator mit hydraulischer Übersetzung
DE19743640A1 (de) * 1997-10-02 1999-04-08 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
EP1046809B1 (de) 1999-04-20 2005-08-10 Siemens Aktiengesellschaft Fluiddosiervorrichtung
DE19940056A1 (de) * 1999-08-24 2001-03-22 Siemens Ag Dosiervorrichtung und Verfahren zur Dosierung
DE19950760A1 (de) * 1999-10-21 2001-04-26 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19954537A1 (de) * 1999-11-12 2001-05-17 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19958704C2 (de) * 1999-12-06 2002-10-02 Siemens Ag Vorrichtung zum Übertragen einer Aktorbewegung und Fluiddosierer mit einer solchen Vorrichtung
DE19963568A1 (de) 1999-12-29 2001-07-05 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19962177A1 (de) * 1999-12-22 2001-07-12 Siemens Ag Hydraulische Vorrichtung zum Übertragen einer Aktorbewegung
US6766965B2 (en) * 2001-08-31 2004-07-27 Siemens Automotive Corporation Twin tube hydraulic compensator for a fuel injector

Also Published As

Publication number Publication date
US20040118950A1 (en) 2004-06-24
US7040550B2 (en) 2006-05-09
EP1456526A1 (de) 2004-09-15
EP1456526B1 (de) 2005-09-14
JP2005513334A (ja) 2005-05-12
WO2003054377A1 (de) 2003-07-03
DE10159749A1 (de) 2003-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition