DE102008035087B4 - Einspritzventil - Google Patents

Einspritzventil Download PDF

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Publication number
DE102008035087B4
DE102008035087B4 DE102008035087.7A DE102008035087A DE102008035087B4 DE 102008035087 B4 DE102008035087 B4 DE 102008035087B4 DE 102008035087 A DE102008035087 A DE 102008035087A DE 102008035087 B4 DE102008035087 B4 DE 102008035087B4
Authority
DE
Germany
Prior art keywords
bore
leakage
nozzle
injection valve
valve body
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 - Fee Related
Application number
DE102008035087.7A
Other languages
German (de)
English (en)
Other versions
DE102008035087A1 (de
Inventor
Manuel Hannich
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.)
Continental Automotive GmbH
Original Assignee
Continental Automotive 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 Continental Automotive GmbH filed Critical Continental Automotive GmbH
Priority to DE102008035087.7A priority Critical patent/DE102008035087B4/de
Priority to US12/504,732 priority patent/US8684286B2/en
Priority to FR0955145A priority patent/FR2934328B1/fr
Priority to CN2009101650241A priority patent/CN101639022B/zh
Publication of DE102008035087A1 publication Critical patent/DE102008035087A1/de
Application granted granted Critical
Publication of DE102008035087B4 publication Critical patent/DE102008035087B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from injectors
    • 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
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/006—Springs assisting hydraulic closing force
DE102008035087.7A 2008-07-28 2008-07-28 Einspritzventil Expired - Fee Related DE102008035087B4 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE102008035087.7A DE102008035087B4 (de) 2008-07-28 2008-07-28 Einspritzventil
US12/504,732 US8684286B2 (en) 2008-07-28 2009-07-17 Injection valve
FR0955145A FR2934328B1 (fr) 2008-07-28 2009-07-23 Soupape d'injection
CN2009101650241A CN101639022B (zh) 2008-07-28 2009-07-28 喷射阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008035087.7A DE102008035087B4 (de) 2008-07-28 2008-07-28 Einspritzventil

Publications (2)

Publication Number Publication Date
DE102008035087A1 DE102008035087A1 (de) 2010-02-25
DE102008035087B4 true DE102008035087B4 (de) 2015-02-12

Family

ID=41566457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102008035087.7A Expired - Fee Related DE102008035087B4 (de) 2008-07-28 2008-07-28 Einspritzventil

Country Status (4)

Country Link
US (1) US8684286B2 (de),)
CN (1) CN101639022B (de),)
DE (1) DE102008035087B4 (de),)
FR (1) FR2934328B1 (de),)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202013101134U1 (de) * 2013-03-15 2014-06-17 Vermes Microdispensing GmbH Dosierventil
DE102013102693A1 (de) 2013-03-15 2014-09-18 Vermes Microdispensing GmbH Dosierventil und Dosierverfahren
WO2016188577A1 (de) * 2015-05-28 2016-12-01 Robert Bosch Gmbh Common-rail-injektor
JP6828443B2 (ja) * 2017-01-10 2021-02-10 株式会社デンソー 燃料噴射装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19519191A1 (de) * 1995-05-24 1996-12-19 Siemens Ag Einspritzventil
US6375098B1 (en) * 2000-04-07 2002-04-23 Delphi Technologies, Inc. Injection valve for the fuel injection in an internal combustion engine
DE10308879A1 (de) * 2003-02-28 2004-09-09 Siemens Ag Injektor mit Düsennadel
DE10345203A1 (de) * 2003-09-29 2005-05-04 Bosch Gmbh Robert Brennstoffeinspritzventil
DE102004004706A1 (de) * 2004-01-30 2005-08-18 Robert Bosch Gmbh Kabeldurchführung und Brennstoffsystemteil mit einer Kabeldurchführung
DE102004044154A1 (de) * 2004-09-13 2006-03-30 Siemens Ag Hebelvorrichtung und Einspritzventil

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4311627B4 (de) * 1993-04-08 2005-08-25 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
JPH0893601A (ja) * 1994-09-22 1996-04-09 Zexel Corp 燃料噴射ノズル
US5894991A (en) * 1997-08-22 1999-04-20 Cummins Engine Company, Inc. Unit injector with hard stop timing plunger
JP3704957B2 (ja) 1998-07-06 2005-10-12 いすゞ自動車株式会社 インジェクタ
DE19900406A1 (de) * 1999-01-08 2000-07-13 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19950779A1 (de) * 1999-10-21 2001-04-26 Bosch Gmbh Robert Hochdruckkraftstoffinjektor mit hydraulisch gesteuertem Steuerschieber
DE10020867B4 (de) 2000-04-28 2006-07-06 Robert Bosch Gmbh Common-Rail-Injektor
JP4026592B2 (ja) 2003-12-24 2007-12-26 株式会社デンソー 燃料噴射弁
DE102004017303A1 (de) * 2004-04-08 2005-10-27 Robert Bosch Gmbh Einspritzdüse
US20080307450A1 (en) 2004-04-14 2008-12-11 Koninklijke Philips Electronics, N.V. Information Carrier, a Device for Recording and/or Reproducing Information, as Well as a Method for Manufacturing an Information Carrier

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19519191A1 (de) * 1995-05-24 1996-12-19 Siemens Ag Einspritzventil
US6375098B1 (en) * 2000-04-07 2002-04-23 Delphi Technologies, Inc. Injection valve for the fuel injection in an internal combustion engine
DE10308879A1 (de) * 2003-02-28 2004-09-09 Siemens Ag Injektor mit Düsennadel
DE10345203A1 (de) * 2003-09-29 2005-05-04 Bosch Gmbh Robert Brennstoffeinspritzventil
DE102004004706A1 (de) * 2004-01-30 2005-08-18 Robert Bosch Gmbh Kabeldurchführung und Brennstoffsystemteil mit einer Kabeldurchführung
DE102004044154A1 (de) * 2004-09-13 2006-03-30 Siemens Ag Hebelvorrichtung und Einspritzventil

Also Published As

Publication number Publication date
FR2934328B1 (fr) 2017-04-28
DE102008035087A1 (de) 2010-02-25
CN101639022A (zh) 2010-02-03
FR2934328A1 (fr) 2010-01-29
US8684286B2 (en) 2014-04-01
US20100019066A1 (en) 2010-01-28
CN101639022B (zh) 2013-11-13

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Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee