DE10231623A1 - Magnetventilgesteuertes Servoventil, insbesondere Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen - Google Patents

Magnetventilgesteuertes Servoventil, insbesondere Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen Download PDF

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Publication number
DE10231623A1
DE10231623A1 DE2002131623 DE10231623A DE10231623A1 DE 10231623 A1 DE10231623 A1 DE 10231623A1 DE 2002131623 DE2002131623 DE 2002131623 DE 10231623 A DE10231623 A DE 10231623A DE 10231623 A1 DE10231623 A1 DE 10231623A1
Authority
DE
Germany
Prior art keywords
solenoid valve
housing body
high pressure
controlled servo
sealing
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.)
Withdrawn
Application number
DE2002131623
Other languages
German (de)
English (en)
Inventor
Lorenz Zerle
Holger Rapp
Matthias Horn
Norbert Lampl
Andreas Rettich
Thomas-Christian Hofmann
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 DE2002131623 priority Critical patent/DE10231623A1/de
Priority to GB0315142A priority patent/GB2391906B/en
Priority to JP2003195318A priority patent/JP2004044595A/ja
Priority to FR0308454A priority patent/FR2845426B1/fr
Publication of DE10231623A1 publication Critical patent/DE10231623A1/de
Withdrawn legal-status Critical Current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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • 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
    • F02M2200/26—Fuel-injection apparatus with elastically deformable elements other than coil springs
    • 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
    • F02M2200/90—Selection of particular materials
    • F02M2200/9053—Metals
    • F02M2200/9076—Non-ferrous metals
    • 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
    • F02M2547/003—Valve inserts containing control chamber and valve piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE2002131623 2002-07-12 2002-07-12 Magnetventilgesteuertes Servoventil, insbesondere Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen Withdrawn DE10231623A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2002131623 DE10231623A1 (de) 2002-07-12 2002-07-12 Magnetventilgesteuertes Servoventil, insbesondere Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen
GB0315142A GB2391906B (en) 2002-07-12 2003-06-30 Solenoid valve-controlled servo valve for an injector of a fuel injection system for internal combustion engines
JP2003195318A JP2004044595A (ja) 2002-07-12 2003-07-10 電磁弁制御されたサーボ弁
FR0308454A FR2845426B1 (fr) 2002-07-12 2003-07-10 Soupape asservie a commande par soupape electromagnetique, notamment injecteur de carburant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002131623 DE10231623A1 (de) 2002-07-12 2002-07-12 Magnetventilgesteuertes Servoventil, insbesondere Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE10231623A1 true DE10231623A1 (de) 2004-01-29

Family

ID=27675205

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2002131623 Withdrawn DE10231623A1 (de) 2002-07-12 2002-07-12 Magnetventilgesteuertes Servoventil, insbesondere Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen

Country Status (4)

Country Link
JP (1) JP2004044595A (fr)
DE (1) DE10231623A1 (fr)
FR (1) FR2845426B1 (fr)
GB (1) GB2391906B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1710429A1 (fr) * 2005-04-07 2006-10-11 Robert Bosch Gmbh Soupape pour commande d'une soupape d'injection d'un moteur à combustion interne
WO2006117258A1 (fr) * 2005-05-02 2006-11-09 Robert Bosch Gmbh Soupape de commande d'une soupape d'injection d'un moteur a combustion interne

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006242024A (ja) * 2005-03-01 2006-09-14 Bosch Corp 燃料噴射弁
DE502006008648D1 (de) * 2005-10-25 2011-02-17 Crt Common Rail Technologies Ag Injektor für eine Kraftstoffeinspritzanlage sowie Kraftstoffeinspritzanlage mit einem solchen Injektor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT227711Y1 (it) * 1992-12-29 1997-12-15 Elasis Sistema Ricerca Fiat Valvola di dosaggio a comando elettromagnetico per un iniettore di combustibile
IT1293434B1 (it) * 1997-07-11 1999-03-01 Elasis Sistema Ricerca Fiat Dispositivo di tenuta tra due vani soggetti a pressioni diverse, ad esempio in un inietttore di combustibile per motori a comustione
DE10020870A1 (de) * 2000-04-28 2001-10-31 Bosch Gmbh Robert Common-Rail-Injektor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1710429A1 (fr) * 2005-04-07 2006-10-11 Robert Bosch Gmbh Soupape pour commande d'une soupape d'injection d'un moteur à combustion interne
WO2006117258A1 (fr) * 2005-05-02 2006-11-09 Robert Bosch Gmbh Soupape de commande d'une soupape d'injection d'un moteur a combustion interne

Also Published As

Publication number Publication date
GB2391906A (en) 2004-02-18
FR2845426A1 (fr) 2004-04-09
GB0315142D0 (en) 2003-08-06
JP2004044595A (ja) 2004-02-12
FR2845426B1 (fr) 2006-02-03
GB2391906B (en) 2004-10-20

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination