GB2033004A - Fluid injection valve - Google Patents

Fluid injection valve Download PDF

Info

Publication number
GB2033004A
GB2033004A GB7933058A GB7933058A GB2033004A GB 2033004 A GB2033004 A GB 2033004A GB 7933058 A GB7933058 A GB 7933058A GB 7933058 A GB7933058 A GB 7933058A GB 2033004 A GB2033004 A GB 2033004A
Authority
GB
United Kingdom
Prior art keywords
fluid injection
valve
fluid
valve element
seating surface
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Withdrawn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
GB7933058A
Other languages
English (en)
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB2033004A publication Critical patent/GB2033004A/en
Withdrawn legal-status Critical Current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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/188—Spherical or partly spherical shaped valve member ends
    • 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
    • F02M51/0632—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a spherically or partly spherically shaped armature, e.g. acting as valve body
    • 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
    • F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection
    • 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
    • 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
    • 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)
  • Lift Valve (AREA)
  • Nozzles (AREA)
GB7933058A 1978-09-22 1979-09-24 Fluid injection valve Withdrawn GB2033004A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978130424U JPS5546576U (enExample) 1978-09-22 1978-09-22

Publications (1)

Publication Number Publication Date
GB2033004A true GB2033004A (en) 1980-05-14

Family

ID=15033905

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7933058A Withdrawn GB2033004A (en) 1978-09-22 1979-09-24 Fluid injection valve

Country Status (4)

Country Link
JP (1) JPS5546576U (enExample)
DE (1) DE2938036A1 (enExample)
FR (1) FR2436887A1 (enExample)
GB (1) GB2033004A (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4531678A (en) * 1982-08-18 1985-07-30 Robert Bosch Gmbh Injection valve
US4531679A (en) * 1981-04-29 1985-07-30 Solex (U.K.) Limited Electromagnetically-operable fluid injection
US4585174A (en) * 1983-04-02 1986-04-29 Robert Bosch Gmbh Electro-magnetically operable valve
US5820032A (en) * 1995-10-07 1998-10-13 Robert Bosch Gmbh Electromagnetically activated valve, particularly a fuel injection valve
FR2816992A1 (fr) * 2000-11-23 2002-05-24 Bosch Gmbh Robert Injecteur de carburant pour moteur a combustion interne
WO2003033907A1 (de) * 2001-10-13 2003-04-24 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2004065783A1 (de) 2003-01-17 2004-08-05 Siemens Aktiengesellschaft Ventil und verfahren zum herstellen eines ventils
EP1867869A1 (en) * 1997-11-26 2007-12-19 Hitachi, Ltd. Fuel injection valve
GB2552673A (en) * 2016-08-02 2018-02-07 Delphi Int Operations Luxembourg Sarl SCR doser spray atomization
WO2019238329A1 (de) * 2018-06-12 2019-12-19 Robert Bosch Gmbh Ventil und kraftstoff-hochdruckpumpe sowie deren herstellung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0348786B1 (de) * 1988-06-28 1992-08-26 Siemens Aktiengesellschaft Elektromagnetisches Kraftstoffeinspritzventil
JP2518031Y2 (ja) * 1990-12-19 1996-11-20 株式会社ユニシアジェックス 燃料噴射弁
JP2568323B2 (ja) * 1991-06-28 1997-01-08 株式会社日立製作所 弁座付きノズル及びその製造方法、電磁弁
DE4141930B4 (de) * 1991-12-19 2007-02-08 Robert Bosch Gmbh Elektromagnetisch betätigbares Einspritzventil
DE4445358A1 (de) * 1994-12-20 1996-06-27 Bosch Gmbh Robert Ventil und Verfahren zur Herstellung eines Ventiles
DE102019107836A1 (de) * 2018-06-12 2019-12-12 Marco Systemanalyse Und Entwicklung Gmbh Jet-Ventil

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB350731A (en) * 1930-06-19 1931-06-18 Arthur Robinson Kirkham Improvements in fuel sprayers for internal combustion engines
GB348958A (en) * 1930-07-18 1931-05-21 Herbert Vincent Senior Improvements in fuel injection devices for internal combustion engines
FR779565A (fr) * 1933-10-12 1935-04-09 Prec Mecanique Perfectionnements apportés aux dispositifs injecteurs, notamment à ceux pour moteurs à combustion interne
NL55992C (enExample) * 1939-01-20
FR2166734A5 (enExample) * 1972-01-06 1973-08-17 Peugeot & Renault
FR2180753A1 (enExample) * 1972-12-01 1973-11-30 Plessey Handel Investment Ag
US4030668A (en) * 1976-06-17 1977-06-21 The Bendix Corporation Electromagnetically operated fuel injection valve

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4531679A (en) * 1981-04-29 1985-07-30 Solex (U.K.) Limited Electromagnetically-operable fluid injection
US4531678A (en) * 1982-08-18 1985-07-30 Robert Bosch Gmbh Injection valve
US4585174A (en) * 1983-04-02 1986-04-29 Robert Bosch Gmbh Electro-magnetically operable valve
US5820032A (en) * 1995-10-07 1998-10-13 Robert Bosch Gmbh Electromagnetically activated valve, particularly a fuel injection valve
EP1867869A1 (en) * 1997-11-26 2007-12-19 Hitachi, Ltd. Fuel injection valve
FR2816992A1 (fr) * 2000-11-23 2002-05-24 Bosch Gmbh Robert Injecteur de carburant pour moteur a combustion interne
WO2003033907A1 (de) * 2001-10-13 2003-04-24 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2004065783A1 (de) 2003-01-17 2004-08-05 Siemens Aktiengesellschaft Ventil und verfahren zum herstellen eines ventils
GB2552673A (en) * 2016-08-02 2018-02-07 Delphi Int Operations Luxembourg Sarl SCR doser spray atomization
GB2552673B (en) * 2016-08-02 2020-02-19 Delphi Tech Ip Ltd SCR doser spray atomization
WO2019238329A1 (de) * 2018-06-12 2019-12-19 Robert Bosch Gmbh Ventil und kraftstoff-hochdruckpumpe sowie deren herstellung

Also Published As

Publication number Publication date
JPS5546576U (enExample) 1980-03-26
FR2436887A1 (fr) 1980-04-18
DE2938036A1 (de) 1980-03-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)