DE3318486A1 - Elektromagnetisches kraftstoff-einspritzventil - Google Patents

Elektromagnetisches kraftstoff-einspritzventil

Info

Publication number
DE3318486A1
DE3318486A1 DE19833318486 DE3318486A DE3318486A1 DE 3318486 A1 DE3318486 A1 DE 3318486A1 DE 19833318486 DE19833318486 DE 19833318486 DE 3318486 A DE3318486 A DE 3318486A DE 3318486 A1 DE3318486 A1 DE 3318486A1
Authority
DE
Germany
Prior art keywords
fuel
area
valve
conical
slider
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.)
Granted
Application number
DE19833318486
Other languages
German (de)
English (en)
Other versions
DE3318486C2 (OSRAM
Inventor
Toshiro Nagaya Aichi Makimura
Mamoru Ubo Aichi Matsubara
Shigetaka Obu Aichi Takada
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.)
Aisan Industry Co Ltd
Original Assignee
Aisan Industry 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
Priority claimed from JP11943882U external-priority patent/JPS5922982U/ja
Priority claimed from JP16686882U external-priority patent/JPS5970079U/ja
Application filed by Aisan Industry Co Ltd filed Critical Aisan Industry Co Ltd
Publication of DE3318486A1 publication Critical patent/DE3318486A1/de
Application granted granted Critical
Publication of DE3318486C2 publication Critical patent/DE3318486C2/de
Granted 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
    • F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
    • F02M51/0642—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto
    • F02M51/0653—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto the valve being an elongated body, e.g. a needle valve
    • F02M51/0657—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto the valve being an elongated body, e.g. a needle valve the body being hollow and its interior communicating with the fuel flow
    • 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
    • F02M51/0682—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 the body being hollow and its interior communicating with the fuel flow
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0606—Fuel temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S239/00—Fluid sprinkling, spraying, and diffusing
    • Y10S239/90—Electromagnetically actuated fuel injector having ball and seat type valve

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)
DE19833318486 1982-08-04 1983-05-19 Elektromagnetisches kraftstoff-einspritzventil Granted DE3318486A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11943882U JPS5922982U (ja) 1982-08-04 1982-08-04 電磁燃料噴射器
JP16686882U JPS5970079U (ja) 1982-11-01 1982-11-01 電磁燃料噴射器

Publications (2)

Publication Number Publication Date
DE3318486A1 true DE3318486A1 (de) 1984-02-09
DE3318486C2 DE3318486C2 (OSRAM) 1989-11-23

Family

ID=26457183

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833318486 Granted DE3318486A1 (de) 1982-08-04 1983-05-19 Elektromagnetisches kraftstoff-einspritzventil

Country Status (2)

Country Link
US (1) US4564145A (OSRAM)
DE (1) DE3318486A1 (OSRAM)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710467A1 (de) * 1986-05-31 1987-12-03 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE3718784A1 (de) * 1986-06-04 1987-12-10 Hitachi Ltd Elektromagnetische kraftstoffeinspritzduese
US5625946A (en) * 1995-05-19 1997-05-06 Siemens Automotive Corporation Armature guide for an electromechanical fuel injector and method of assembly
WO1998042975A1 (de) 1997-03-26 1998-10-01 Robert Bosch Gmbh Brennstoffeinspritzventil und verfahren zur herstellung einer ventilnadel eines brennstoffeinspritzventils
US5921469A (en) * 1992-09-05 1999-07-13 Robert Bosch Gmbh Electromagnetically actuable fuel injection valve
EP0890732A3 (de) * 1997-07-09 2001-12-05 Robert Bosch Gmbh Elektromagnetisch betätigbares Ventil
WO2007065746A1 (de) * 2005-12-05 2007-06-14 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2012143264A1 (de) * 2011-04-21 2012-10-26 Continental Automotive Gmbh Düsenbaugruppe für ein einspritzventil und einspritzventil

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3617255A1 (de) * 1986-05-22 1987-11-26 Bayerische Motoren Werke Ag Vorrichtung zum dosierten zufuehren eines brennstoffes, insbesondere in den brennraum einer brennkraftmaschine
US5156342A (en) * 1986-10-24 1992-10-20 Nippondenso Co. Ltd. Electromagnetic fuel injection valve for internal combustion engine
US5161743A (en) * 1986-10-24 1992-11-10 Nippondenso Co., Ltd. Electromagnetic fuel injection valve for internal combustion engine
US5080287A (en) * 1986-10-24 1992-01-14 Nippondenso Co., Ltd. Electromagnetic fuel injection valve for internal combustion engine
JP2515758B2 (ja) * 1986-10-29 1996-07-10 株式会社日立製作所 電磁式燃料噴射弁装置の製造方法
IT214617Z2 (it) * 1988-06-23 1990-05-09 Weber Srl Ugello per una valvola di dosatura e di polverizzazione del carburanteper un dispositivo di alimentazione di un motore a combustione interna
DE3825135A1 (de) * 1988-07-23 1990-01-25 Bosch Gmbh Robert Elektromagnetisch betaetigbares ventil
DE3825134A1 (de) * 1988-07-23 1990-01-25 Bosch Gmbh Robert Elektromagnetisch betaetigbares ventil und verfahren zur herstellung
DE3831196A1 (de) * 1988-09-14 1990-03-22 Bosch Gmbh Robert Elektromagnetisch betaetigbares ventil
JP2628742B2 (ja) * 1989-03-10 1997-07-09 株式会社日立製作所 電磁式燃料噴射弁
US4897907A (en) * 1989-03-31 1990-02-06 Stanadyne Automotive Corp. Process for manufacturing nozzle tip
DE3925212C2 (de) * 1989-07-29 1997-03-27 Bosch Gmbh Robert Elektromagnetisch betätigbares Ventil
US5635070A (en) 1990-07-13 1997-06-03 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5614089A (en) * 1990-07-13 1997-03-25 Isco, Inc. Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography
US5690828A (en) * 1990-07-13 1997-11-25 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5932095A (en) 1990-07-13 1999-08-03 Isco, Inc. Multi-chambered supercritical fluid extraction cartridge
US5653885A (en) * 1990-07-13 1997-08-05 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5269930A (en) * 1990-07-13 1993-12-14 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5601707A (en) * 1990-07-13 1997-02-11 Isco, Inc. Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography
US5199648A (en) * 1991-03-20 1993-04-06 Zexel Corporation Fuel injection valve
US5170945A (en) * 1991-12-10 1992-12-15 Siemens Automotive L.P. Fuel injector that swirls and throttles the flow to create to a toroidal fuel cloud
BR9307704A (pt) * 1992-12-21 1999-08-31 Transcom Gas Tech Injetor de fluido
WO1995003106A1 (en) * 1993-07-23 1995-02-02 Isco, Inc. Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography
DE4426006A1 (de) * 1994-07-22 1996-01-25 Bosch Gmbh Robert Ventilnadel für ein elektromagnetisch betätigbares Ventil und Verfahren zur Herstellung
DE19712590A1 (de) * 1997-03-26 1998-10-01 Bosch Gmbh Robert Elektromagnetisch betätigbares Ventil
US6047907A (en) * 1997-12-23 2000-04-11 Siemens Automotive Corporation Ball valve fuel injector
DE10001099A1 (de) * 2000-01-13 2001-08-02 Bosch Gmbh Robert Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen mit Druckerhöhung im Steuerraum
US6371383B1 (en) * 2000-09-05 2002-04-16 Siemens Automotive Corporation Weld joint design for an armature/ball assembly for a fuel injector
DE10058010A1 (de) * 2000-11-23 2002-05-29 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
JP6256495B2 (ja) * 2015-07-14 2018-01-10 株式会社デンソー 燃料噴射弁

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932209C (de) * 1952-04-13 1955-08-25 Bosch Gmbh Robert Kraftstoffeinspritzventil
CH475475A (de) * 1968-01-30 1969-07-15 Bosch Gmbh Robert Elektromagnetisch betätigtes Einspritzventil
DE3102642A1 (de) * 1980-01-30 1982-01-14 Hitachi, Ltd., Tokyo Elektromagnetisches kraftstoffeinspritzventil

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106702A (en) * 1977-04-19 1978-08-15 Caterpillar Tractor Co. Fuel injection nozzle tip with low volume tapered sac
JPS5543A (en) * 1978-06-12 1980-01-05 Kawabe Noken Sangyo Digging method of root crops
DE2825982A1 (de) * 1978-06-14 1980-01-03 Bosch Gmbh Robert Kraftstoffeinspritzduese fuer brennkraftmaschinen
JPS56139868U (OSRAM) * 1980-03-24 1981-10-22
US4417694A (en) * 1980-10-22 1983-11-29 The Bendix Corporation Injector valve with contoured valve seat and needle valve interface

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932209C (de) * 1952-04-13 1955-08-25 Bosch Gmbh Robert Kraftstoffeinspritzventil
CH475475A (de) * 1968-01-30 1969-07-15 Bosch Gmbh Robert Elektromagnetisch betätigtes Einspritzventil
DE3102642A1 (de) * 1980-01-30 1982-01-14 Hitachi, Ltd., Tokyo Elektromagnetisches kraftstoffeinspritzventil

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710467A1 (de) * 1986-05-31 1987-12-03 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE3718784A1 (de) * 1986-06-04 1987-12-10 Hitachi Ltd Elektromagnetische kraftstoffeinspritzduese
US4811905A (en) * 1986-06-04 1989-03-14 Hitachi, Ltd. Electromagnetic fuel injector
US5921469A (en) * 1992-09-05 1999-07-13 Robert Bosch Gmbh Electromagnetically actuable fuel injection valve
US5957390A (en) * 1992-09-05 1999-09-28 Robert Bosch Gmbh Electromagnetically actuable fuel injection valve
US5625946A (en) * 1995-05-19 1997-05-06 Siemens Automotive Corporation Armature guide for an electromechanical fuel injector and method of assembly
WO1998042975A1 (de) 1997-03-26 1998-10-01 Robert Bosch Gmbh Brennstoffeinspritzventil und verfahren zur herstellung einer ventilnadel eines brennstoffeinspritzventils
US6079642A (en) * 1997-03-26 2000-06-27 Robert Bosch Gmbh Fuel injection valve and method for producing a valve needle of a fuel injection valve
EP0890732A3 (de) * 1997-07-09 2001-12-05 Robert Bosch Gmbh Elektromagnetisch betätigbares Ventil
WO2007065746A1 (de) * 2005-12-05 2007-06-14 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2012143264A1 (de) * 2011-04-21 2012-10-26 Continental Automotive Gmbh Düsenbaugruppe für ein einspritzventil und einspritzventil

Also Published As

Publication number Publication date
US4564145A (en) 1986-01-14
DE3318486C2 (OSRAM) 1989-11-23

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: PFENNING, J., DIPL.-ING., 1000 BERLIN MEINIG, K.,

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee