DE102008002146A1 - Kraftstoffinjektor mit Sitzlochdüse - Google Patents

Kraftstoffinjektor mit Sitzlochdüse Download PDF

Info

Publication number
DE102008002146A1
DE102008002146A1 DE200810002146 DE102008002146A DE102008002146A1 DE 102008002146 A1 DE102008002146 A1 DE 102008002146A1 DE 200810002146 DE200810002146 DE 200810002146 DE 102008002146 A DE102008002146 A DE 102008002146A DE 102008002146 A1 DE102008002146 A1 DE 102008002146A1
Authority
DE
Germany
Prior art keywords
valve
fuel injector
injection
anchor
control valve
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Withdrawn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
DE200810002146
Other languages
German (de)
English (en)
Inventor
Wilhelm Christ
Thomas Pauer
Werner Teschner
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 DE200810002146 priority Critical patent/DE102008002146A1/de
Priority to EP09757357A priority patent/EP2286080A1/fr
Priority to PCT/EP2009/054730 priority patent/WO2009146974A1/fr
Publication of DE102008002146A1 publication Critical patent/DE102008002146A1/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Withdrawn legal-status Critical Current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
    • 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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • 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
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, 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
    • 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
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0073—Pressure balanced valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE200810002146 2008-06-02 2008-06-02 Kraftstoffinjektor mit Sitzlochdüse Withdrawn DE102008002146A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE200810002146 DE102008002146A1 (de) 2008-06-02 2008-06-02 Kraftstoffinjektor mit Sitzlochdüse
EP09757357A EP2286080A1 (fr) 2008-06-02 2009-04-21 Injecteur de carburant à siège perforé
PCT/EP2009/054730 WO2009146974A1 (fr) 2008-06-02 2009-04-21 Injecteur de carburant à siège perforé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200810002146 DE102008002146A1 (de) 2008-06-02 2008-06-02 Kraftstoffinjektor mit Sitzlochdüse

Publications (1)

Publication Number Publication Date
DE102008002146A1 true DE102008002146A1 (de) 2009-12-03

Family

ID=41021026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200810002146 Withdrawn DE102008002146A1 (de) 2008-06-02 2008-06-02 Kraftstoffinjektor mit Sitzlochdüse

Country Status (3)

Country Link
EP (1) EP2286080A1 (fr)
DE (1) DE102008002146A1 (fr)
WO (1) WO2009146974A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106704065A (zh) * 2017-01-18 2017-05-24 哈尔滨工程大学 一种带有刻沟的谐振式电控喷油器
WO2018146004A1 (fr) * 2017-02-08 2018-08-16 Delphi Technologies Ip Limited Agencement de soupape de commande d'un injecteur de carburant double

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19634933A1 (de) 1996-08-29 1998-03-05 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102006021736A1 (de) 2006-05-10 2007-11-15 Robert Bosch Gmbh Kraftstoffinjektor mit druckausgeglichenem Steuerventil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1612401B1 (fr) * 2004-06-30 2008-11-05 C.R.F. Società Consortile per Azioni Système d'injection de carburant pour moteur à combustion interne
DE102006050032A1 (de) * 2006-10-24 2008-04-30 Robert Bosch Gmbh Injektor mit einem eine konische Hubanschlagfläche aufweisenden Steuerventil

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19634933A1 (de) 1996-08-29 1998-03-05 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102006021736A1 (de) 2006-05-10 2007-11-15 Robert Bosch Gmbh Kraftstoffinjektor mit druckausgeglichenem Steuerventil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106704065A (zh) * 2017-01-18 2017-05-24 哈尔滨工程大学 一种带有刻沟的谐振式电控喷油器
WO2018146004A1 (fr) * 2017-02-08 2018-08-16 Delphi Technologies Ip Limited Agencement de soupape de commande d'un injecteur de carburant double

Also Published As

Publication number Publication date
EP2286080A1 (fr) 2011-02-23
WO2009146974A1 (fr) 2009-12-10

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Legal Events

Date Code Title Description
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20130101