DE50104994D1 - Hub-/ und druckgesteuerter injektor mit doppelschieber - Google Patents

Hub-/ und druckgesteuerter injektor mit doppelschieber

Info

Publication number
DE50104994D1
DE50104994D1 DE50104994T DE50104994T DE50104994D1 DE 50104994 D1 DE50104994 D1 DE 50104994D1 DE 50104994 T DE50104994 T DE 50104994T DE 50104994 T DE50104994 T DE 50104994T DE 50104994 D1 DE50104994 D1 DE 50104994D1
Authority
DE
Germany
Prior art keywords
injector
lift
pressure controlled
injector body
controlled injector
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
DE50104994T
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 DE50104994T priority Critical patent/DE50104994D1/de
Application granted granted Critical
Publication of DE50104994D1 publication Critical patent/DE50104994D1/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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0005—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using 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
    • F02M47/025—Hydraulically actuated valves draining the chamber to release the closing pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Nozzles (AREA)
DE50104994T 2000-10-31 2001-09-21 Hub-/ und druckgesteuerter injektor mit doppelschieber Expired - Lifetime DE50104994D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50104994T DE50104994D1 (de) 2000-10-31 2001-09-21 Hub-/ und druckgesteuerter injektor mit doppelschieber

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10053903A DE10053903A1 (de) 2000-10-31 2000-10-31 Hub-/ und Druckgesteuerter Injektor mit Doppelschieber
DE50104994T DE50104994D1 (de) 2000-10-31 2001-09-21 Hub-/ und druckgesteuerter injektor mit doppelschieber
PCT/DE2001/003658 WO2002036958A1 (de) 2000-10-31 2001-09-21 Hub-/ und druckgesteuerter injektor mit doppelschieber

Publications (1)

Publication Number Publication Date
DE50104994D1 true DE50104994D1 (de) 2005-02-03

Family

ID=7661639

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10053903A Ceased DE10053903A1 (de) 2000-10-31 2000-10-31 Hub-/ und Druckgesteuerter Injektor mit Doppelschieber
DE50104994T Expired - Lifetime DE50104994D1 (de) 2000-10-31 2001-09-21 Hub-/ und druckgesteuerter injektor mit doppelschieber

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10053903A Ceased DE10053903A1 (de) 2000-10-31 2000-10-31 Hub-/ und Druckgesteuerter Injektor mit Doppelschieber

Country Status (6)

Country Link
US (1) US6848630B2 (de)
EP (1) EP1334271B1 (de)
JP (1) JP2004512464A (de)
AT (1) ATE286208T1 (de)
DE (2) DE10053903A1 (de)
WO (1) WO2002036958A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10141221B4 (de) * 2001-08-23 2009-07-30 Robert Bosch Gmbh Druck-Hub-gesteuerter Injektor für Kraftstoffeinspritzsysteme
DE10336411A1 (de) * 2003-08-08 2005-03-03 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine
JP4078320B2 (ja) * 2004-02-27 2008-04-23 三菱重工業株式会社 ポペット弁装置及びそれを備えた電子制御燃料噴射装置
DE102004030446A1 (de) * 2004-06-24 2006-01-12 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
DE102005014180A1 (de) * 2005-03-29 2006-10-05 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DK177456B1 (en) * 2011-06-27 2013-06-17 Man Diesel & Turbo Deutschland A fuel valve for large turbocharged two stroke diesel engines

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD103691A1 (de) * 1973-04-06 1974-02-05
JPH07117012B2 (ja) * 1986-09-05 1995-12-18 トヨタ自動車株式会社 ユニツトインジエクタ
US5263645A (en) * 1991-11-01 1993-11-23 Paul Marius A Fuel injector system
US5397055A (en) * 1991-11-01 1995-03-14 Paul; Marius A. Fuel injector system
AT408134B (de) 1995-06-06 2001-09-25 Avl Verbrennungskraft Messtech Speichereinspritzsystem für dieselbrennkraftmaschinen
DE19701879A1 (de) * 1997-01-21 1998-07-23 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
DE19716221B4 (de) * 1997-04-18 2007-06-21 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung mit Vor- und Haupteinspritzung bei Brennkraftmaschinen, insbesondere für schwer zündbare Kraftstoffe
DE29708369U1 (de) * 1997-05-09 1997-07-10 FEV Motorentechnik GmbH & Co. KG, 52078 Aachen Steuerbares Einspritzventil für die Kraftstoffeinspritzung an Brennkraftmaschinen
DE19742073A1 (de) * 1997-09-24 1999-03-25 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE19835494C2 (de) * 1998-08-06 2000-06-21 Bosch Gmbh Robert Pumpe-Düse-Einheit
GB9823134D0 (en) * 1998-10-23 1998-12-16 Lucas Ind Plc Valve
GB9905896D0 (en) 1999-03-16 1999-05-05 Lucas Ind Plc Fuel injector arrangement
DE19923421C2 (de) * 1999-05-21 2003-03-27 Bosch Gmbh Robert Injektor
US6227459B1 (en) * 1999-08-02 2001-05-08 Caterpillar Inc. Valve with self-centering, self-sealing seat component
DE19939448A1 (de) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Injektor

Also Published As

Publication number Publication date
DE10053903A1 (de) 2002-05-29
WO2002036958A1 (de) 2002-05-10
JP2004512464A (ja) 2004-04-22
ATE286208T1 (de) 2005-01-15
EP1334271B1 (de) 2004-12-29
US20030089792A1 (en) 2003-05-15
US6848630B2 (en) 2005-02-01
EP1334271A1 (de) 2003-08-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition