DE10122389A1 - Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen - Google Patents

Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen

Info

Publication number
DE10122389A1
DE10122389A1 DE2001122389 DE10122389A DE10122389A1 DE 10122389 A1 DE10122389 A1 DE 10122389A1 DE 2001122389 DE2001122389 DE 2001122389 DE 10122389 A DE10122389 A DE 10122389A DE 10122389 A1 DE10122389 A1 DE 10122389A1
Authority
DE
Germany
Prior art keywords
injection device
fuel injection
valve element
pressure
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.)
Ceased
Application number
DE2001122389
Other languages
German (de)
English (en)
Inventor
Peter Boehland
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 DE2001122389 priority Critical patent/DE10122389A1/de
Priority to EP02010375A priority patent/EP1256708A3/fr
Publication of DE10122389A1 publication Critical patent/DE10122389A1/de
Ceased 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/086—Having more than one injection-valve controlling discharge orifices
    • 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
    • F02M2200/46—Valves, e.g. injectors, with concentric valve bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE2001122389 2001-05-09 2001-05-09 Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen Ceased DE10122389A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE2001122389 DE10122389A1 (de) 2001-05-09 2001-05-09 Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen
EP02010375A EP1256708A3 (fr) 2001-05-09 2002-05-08 Dispositif d'injection de carburant pour un moteur à combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2001122389 DE10122389A1 (de) 2001-05-09 2001-05-09 Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE10122389A1 true DE10122389A1 (de) 2002-11-21

Family

ID=7684069

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2001122389 Ceased DE10122389A1 (de) 2001-05-09 2001-05-09 Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen

Country Status (2)

Country Link
EP (1) EP1256708A3 (fr)
DE (1) DE10122389A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004104406A1 (fr) * 2003-05-19 2004-12-02 Robert Bosch Gmbh Soupape d'injection de carburant pour moteurs a combustion interne
RU2451820C1 (ru) * 2010-10-05 2012-05-27 Открытое акционерное общество холдинговая компания "Коломенский завод" Форсунка для двигателя внутреннего сгорания
RU173353U1 (ru) * 2016-04-27 2017-08-23 Дмитрий Михайлович Вохмин Распылитель форсунки для одноциклового трёхфазного впрыска топлива

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005026531A1 (fr) * 2003-09-10 2005-03-24 Siemens Aktiengesellschaft Soupape d'injection pour l'injection de carburant dans un moteur a combustion interne

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4202500A (en) * 1977-03-09 1980-05-13 Maschinenfabrik Augsburg-Nuernberg Aktiengesellschaft Multi-hole injection nozzle
DE2711393C2 (fr) * 1977-03-16 1990-03-15 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4023223A1 (de) * 1990-07-21 1992-01-23 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE4210563A1 (de) * 1991-04-15 1992-10-22 Volkswagen Ag Kraftstoffeinspritzduese fuer eine mit vor- und haupteinspritzung arbeitende brennkraftmaschine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE926643C (de) * 1952-05-21 1955-04-21 Friedrich Wilhelm Deckel Dipl Einspritzduese
AT3763U3 (de) * 1999-08-05 2000-12-27 Avl List Gmbh Nockenbetätigte einspritzeinrichtung für eine brennkraftmaschine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4202500A (en) * 1977-03-09 1980-05-13 Maschinenfabrik Augsburg-Nuernberg Aktiengesellschaft Multi-hole injection nozzle
DE2711393C2 (fr) * 1977-03-16 1990-03-15 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4023223A1 (de) * 1990-07-21 1992-01-23 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE4210563A1 (de) * 1991-04-15 1992-10-22 Volkswagen Ag Kraftstoffeinspritzduese fuer eine mit vor- und haupteinspritzung arbeitende brennkraftmaschine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004104406A1 (fr) * 2003-05-19 2004-12-02 Robert Bosch Gmbh Soupape d'injection de carburant pour moteurs a combustion interne
RU2451820C1 (ru) * 2010-10-05 2012-05-27 Открытое акционерное общество холдинговая компания "Коломенский завод" Форсунка для двигателя внутреннего сгорания
RU173353U1 (ru) * 2016-04-27 2017-08-23 Дмитрий Михайлович Вохмин Распылитель форсунки для одноциклового трёхфазного впрыска топлива

Also Published As

Publication number Publication date
EP1256708A2 (fr) 2002-11-13
EP1256708A3 (fr) 2004-01-14

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection