DE50009786D1 - Common-rail-injektor - Google Patents

Common-rail-injektor

Info

Publication number
DE50009786D1
DE50009786D1 DE50009786T DE50009786T DE50009786D1 DE 50009786 D1 DE50009786 D1 DE 50009786D1 DE 50009786 T DE50009786 T DE 50009786T DE 50009786 T DE50009786 T DE 50009786T DE 50009786 D1 DE50009786 D1 DE 50009786D1
Authority
DE
Germany
Prior art keywords
chamber
injector
pressure
fuel
common rail
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
DE50009786T
Other languages
English (en)
Inventor
Friedrich Boecking
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 DE50009786T priority Critical patent/DE50009786D1/de
Application granted granted Critical
Publication of DE50009786D1 publication Critical patent/DE50009786D1/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
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
DE50009786T 1999-08-04 2000-08-01 Common-rail-injektor Expired - Lifetime DE50009786D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50009786T DE50009786D1 (en) 1999-08-04 2000-08-01 Common-rail-injektor

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19936669A DE19936669A1 (de) 1999-08-04 1999-08-04 Common-Rail-Injektor
PCT/DE2000/002532 WO2001011220A1 (de) 1999-08-04 2000-08-01 Common-rail-injektor
DE50009786T DE50009786D1 (en) 1999-08-04 2000-08-01 Common-rail-injektor

Publications (1)

Publication Number Publication Date
DE50009786D1 true DE50009786D1 (en) 2005-04-21

Family

ID=7917135

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19936669A Ceased DE19936669A1 (de) 1997-10-09 1999-08-04 Common-Rail-Injektor
DE50009786T Expired - Lifetime DE50009786D1 (en) 1999-08-04 2000-08-01 Common-rail-injektor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19936669A Ceased DE19936669A1 (de) 1997-10-09 1999-08-04 Common-Rail-Injektor

Country Status (7)

Country Link
EP (1) EP1117922B1 (de)
JP (1) JP2003506621A (de)
KR (1) KR20010075416A (de)
AT (1) ATE291169T1 (de)
CZ (1) CZ20011138A3 (de)
DE (2) DE19936669A1 (de)
WO (1) WO2001011220A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10031573A1 (de) * 2000-06-29 2002-01-17 Bosch Gmbh Robert Hochdruckfester Injektor zur Kraftstoffeinspritzung in Kompaktbauweise
DE10036868B4 (de) * 2000-07-28 2004-07-29 Robert Bosch Gmbh Injektor für ein einen Hochdrucksammelraum umfassendes Einspritzsystem
DE10037571A1 (de) 2000-08-02 2002-02-14 Bosch Gmbh Robert Brennstoffeinspritzventil und Verfahren zu dessen Einstellung
DE10100390A1 (de) * 2001-01-05 2002-07-25 Bosch Gmbh Robert Einspritzventil
DE10111783B4 (de) * 2001-03-12 2005-10-20 Bosch Gmbh Robert Einspritzdüse
DE10152268A1 (de) * 2001-10-20 2003-04-30 Bosch Gmbh Robert Einspritzventil
DE10155187B4 (de) * 2001-11-12 2007-08-16 L'orange Gmbh Einspritzinjektor für Brennkraftmaschinen
DE10250720A1 (de) * 2002-10-31 2004-05-13 Robert Bosch Gmbh Einspritzventil
DE102004018931A1 (de) * 2004-04-20 2005-11-17 Robert Bosch Gmbh Common-Rail-Injektor
JP4868524B2 (ja) * 2007-04-09 2012-02-01 ボッシュ株式会社 燃料噴射弁
DE102013225107A1 (de) 2013-12-06 2015-06-11 Robert Bosch Gmbh Kraftstoffinjektor, insbesondere Common-Rail-Injektor für selbstzündende Brennkraftmaschinen
JP7322820B2 (ja) * 2020-06-10 2023-08-08 株式会社デンソー 弁装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB862382A (en) * 1959-04-01 1961-03-08 Caterpillar Tractor Co Sliding type fuel injection valve
DE3535124A1 (de) * 1985-10-02 1987-04-02 Bosch Gmbh Robert Elektromagnetisch betaetigbares kraftstoffeinspritzventil
US4987887A (en) * 1990-03-28 1991-01-29 Stanadyne Automotive Corp. Fuel injector method and apparatus
DE19724637A1 (de) 1997-06-11 1998-12-17 Bosch Gmbh Robert Einspritzventil
DE19744518A1 (de) * 1997-10-09 1999-04-15 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19954023B4 (de) * 1998-11-30 2009-02-26 Denso Corp., Kariya-shi Hochdruckkraftstoffeinspritzvorrichtung

Also Published As

Publication number Publication date
DE19936669A1 (de) 2001-02-22
EP1117922B1 (de) 2005-03-16
WO2001011220A1 (de) 2001-02-15
CZ20011138A3 (cs) 2002-01-16
KR20010075416A (ko) 2001-08-09
EP1117922A1 (de) 2001-07-25
JP2003506621A (ja) 2003-02-18
ATE291169T1 (de) 2005-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition