DE4141930B4 - Elektromagnetisch betätigbares Einspritzventil - Google Patents

Elektromagnetisch betätigbares Einspritzventil Download PDF

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Publication number
DE4141930B4
DE4141930B4 DE4141930A DE4141930A DE4141930B4 DE 4141930 B4 DE4141930 B4 DE 4141930B4 DE 4141930 A DE4141930 A DE 4141930A DE 4141930 A DE4141930 A DE 4141930A DE 4141930 B4 DE4141930 B4 DE 4141930B4
Authority
DE
Germany
Prior art keywords
valve
flow
perforated plate
longitudinal axis
fuel
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
DE4141930A
Other languages
German (de)
English (en)
Other versions
DE4141930A1 (de
Inventor
Volker Dipl.-Ing. Holzgrefe (Fh)
Joerg Dipl.-Ing. Heyse
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 DE4141930A priority Critical patent/DE4141930B4/de
Priority to FR9212587A priority patent/FR2685390A1/fr
Priority to US07/979,680 priority patent/US5383607A/en
Priority to ITMI922837A priority patent/IT1256712B/it
Priority to JP33856692A priority patent/JP3148424B2/ja
Publication of DE4141930A1 publication Critical patent/DE4141930A1/de
Application granted granted Critical
Publication of DE4141930B4 publication Critical patent/DE4141930B4/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
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • 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
    • F02M61/1853—Orifice plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE4141930A 1991-12-19 1991-12-19 Elektromagnetisch betätigbares Einspritzventil Expired - Lifetime DE4141930B4 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE4141930A DE4141930B4 (de) 1991-12-19 1991-12-19 Elektromagnetisch betätigbares Einspritzventil
FR9212587A FR2685390A1 (fr) 1991-12-19 1992-10-21 Soupape d'injection susceptible d'etre actionnee electromagnetiquement en direction de l'axe longitudinal de la soupape.
US07/979,680 US5383607A (en) 1991-12-19 1992-11-20 Electromagnetically actuated injection valve
ITMI922837A IT1256712B (it) 1991-12-19 1992-12-11 Valvola di iniezione azionabile elettromagneticamente.
JP33856692A JP3148424B2 (ja) 1991-12-19 1992-12-18 電磁作動式の噴射弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4141930A DE4141930B4 (de) 1991-12-19 1991-12-19 Elektromagnetisch betätigbares Einspritzventil

Publications (2)

Publication Number Publication Date
DE4141930A1 DE4141930A1 (de) 1993-06-24
DE4141930B4 true DE4141930B4 (de) 2007-02-08

Family

ID=6447462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4141930A Expired - Lifetime DE4141930B4 (de) 1991-12-19 1991-12-19 Elektromagnetisch betätigbares Einspritzventil

Country Status (5)

Country Link
US (1) US5383607A (US07922777-20110412-C00004.png)
JP (1) JP3148424B2 (US07922777-20110412-C00004.png)
DE (1) DE4141930B4 (US07922777-20110412-C00004.png)
FR (1) FR2685390A1 (US07922777-20110412-C00004.png)
IT (1) IT1256712B (US07922777-20110412-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018220673A1 (de) * 2018-11-30 2020-06-18 Continental Teves Ag & Co. Ohg Elektromagnetventil, insbesondere für schlupfgeregelte Kraftfahrzeugbremsanlagen

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5772122A (en) * 1995-04-27 1998-06-30 Nippondenso Co., Ltd. Fuel injection apparatus for an internal combustion engine
JP3183156B2 (ja) * 1995-04-27 2001-07-03 株式会社デンソー 流体噴射ノズル
JP3156554B2 (ja) * 1995-07-24 2001-04-16 トヨタ自動車株式会社 燃料噴射弁
JP3750768B2 (ja) * 1996-10-25 2006-03-01 株式会社デンソー 流体噴射ノズル
US5996912A (en) * 1997-12-23 1999-12-07 Siemens Automotive Corporation Flat needle for pressurized swirl fuel injector
US6402060B1 (en) * 2000-04-25 2002-06-11 Siemens Automotive Corporation Injector valve seat and needle
DE10150712A1 (de) 2001-10-13 2003-04-17 Bosch Gmbh Robert Brennstoffeinspritzventil
JP2007321677A (ja) * 2006-06-01 2007-12-13 Aisan Ind Co Ltd 燃料噴射弁
WO2008093387A1 (ja) * 2007-01-29 2008-08-07 Mitsubishi Electric Corporation 燃料噴射弁
JP6061074B2 (ja) * 2012-09-28 2017-01-18 株式会社ケーヒン 燃料噴射弁
US9470197B2 (en) 2012-12-21 2016-10-18 Caterpillar Inc. Fuel injector having turbulence-reducing sac
JP6256495B2 (ja) * 2015-07-14 2018-01-10 株式会社デンソー 燃料噴射弁
WO2019206898A1 (en) * 2018-04-25 2019-10-31 Robert Bosch Gmbh Fuel injector valve seat assembly including an insert having anticoking features
DE112022001977T5 (de) * 2021-06-09 2024-01-18 Cummins-Scania Hpcr System, Llc Kraftstoffinjektoren mit fehlausrichtungskompensation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436887A1 (fr) * 1978-09-22 1980-04-18 Nissan Motor Soupape d'injection de fluide
DE3116954A1 (de) * 1981-04-29 1982-11-18 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur aufbereitung von kraftstoff und einspritzventil zur durchfuehrung des verfahrens
DE3841142A1 (de) * 1988-12-07 1990-06-13 Bosch Gmbh Robert Einspritzventil
US4934605A (en) * 1986-05-31 1990-06-19 Robert Bosch Gmbh Fuel injector valve
DE3939093A1 (de) * 1989-11-25 1991-05-29 Bosch Gmbh Robert Elektromagnetisch betaetigbares kraftstoffeinspritzventil
DE4123692A1 (de) * 1991-07-17 1993-01-21 Bosch Gmbh Robert Brennstoffeinspritzventil

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927737A (en) * 1952-04-12 1960-03-08 Bosch Gmbh Robert Fuel injection valves
US2973008A (en) * 1958-01-09 1961-02-28 Wallace O Leonard Inc Valve
JPS5817663B2 (ja) * 1980-03-25 1983-04-08 雪印乳業株式会社 多段式連続真空乾燥装置における乾燥物の粉砕排出装置
DE3230671A1 (de) * 1982-08-18 1984-02-23 Robert Bosch Gmbh, 7000 Stuttgart Einspritzventil
DE3344229A1 (de) * 1983-12-07 1985-06-20 Pierburg Gmbh & Co Kg, 4040 Neuss Elektromagnetisches brennstoffeinspritzventil
DE3445405A1 (de) * 1984-12-13 1986-06-19 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
IT1183213B (it) * 1985-02-07 1987-10-15 Alfa Romeo Spa Inietore elettrimagnetico per un motore a c.i.
DE3733604A1 (de) * 1987-10-05 1989-04-13 Bosch Gmbh Robert Lochkoerper fuer eine kraftstoffeinspritzventil
DE3811003A1 (de) * 1988-03-31 1989-10-12 Pierburg Gmbh Elektromagnetisches einspritzventil fuer brennkraftmaschinen

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436887A1 (fr) * 1978-09-22 1980-04-18 Nissan Motor Soupape d'injection de fluide
DE3116954A1 (de) * 1981-04-29 1982-11-18 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur aufbereitung von kraftstoff und einspritzventil zur durchfuehrung des verfahrens
US4934605A (en) * 1986-05-31 1990-06-19 Robert Bosch Gmbh Fuel injector valve
DE3841142A1 (de) * 1988-12-07 1990-06-13 Bosch Gmbh Robert Einspritzventil
DE3939093A1 (de) * 1989-11-25 1991-05-29 Bosch Gmbh Robert Elektromagnetisch betaetigbares kraftstoffeinspritzventil
DE4123692A1 (de) * 1991-07-17 1993-01-21 Bosch Gmbh Robert Brennstoffeinspritzventil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018220673A1 (de) * 2018-11-30 2020-06-18 Continental Teves Ag & Co. Ohg Elektromagnetventil, insbesondere für schlupfgeregelte Kraftfahrzeugbremsanlagen

Also Published As

Publication number Publication date
US5383607A (en) 1995-01-24
ITMI922837A1 (it) 1994-06-11
DE4141930A1 (de) 1993-06-24
FR2685390B1 (US07922777-20110412-C00004.png) 1994-12-23
FR2685390A1 (fr) 1993-06-25
ITMI922837A0 (it) 1992-12-11
JP3148424B2 (ja) 2001-03-19
JPH07189868A (ja) 1995-07-28
IT1256712B (it) 1995-12-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F02M 61/18

8120 Willingness to grant licences paragraph 23
8364 No opposition during term of opposition
R071 Expiry of right
R071 Expiry of right