DE68922871D1 - Brennstoffeinspritzdüse. - Google Patents

Brennstoffeinspritzdüse.

Info

Publication number
DE68922871D1
DE68922871D1 DE68922871T DE68922871T DE68922871D1 DE 68922871 D1 DE68922871 D1 DE 68922871D1 DE 68922871 T DE68922871 T DE 68922871T DE 68922871 T DE68922871 T DE 68922871T DE 68922871 D1 DE68922871 D1 DE 68922871D1
Authority
DE
Germany
Prior art keywords
fuel injector
injector
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 - Fee Related
Application number
DE68922871T
Other languages
English (en)
Other versions
DE68922871T2 (de
Inventor
Jun Taue
Takeo Yoshida
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.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha 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
Priority claimed from JP5095888A external-priority patent/JP2613783B2/ja
Priority claimed from JP5095588A external-priority patent/JPH01224455A/ja
Application filed by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Application granted granted Critical
Publication of DE68922871D1 publication Critical patent/DE68922871D1/de
Publication of DE68922871T2 publication Critical patent/DE68922871T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE68922871T 1988-03-04 1989-03-03 Brennstoffeinspritzdüse. Expired - Fee Related DE68922871T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5095888A JP2613783B2 (ja) 1988-03-04 1988-03-04 エンジンの高圧燃料噴射装置
JP5095588A JPH01224455A (ja) 1988-03-04 1988-03-04 エンジンの高圧燃料噴射装置

Publications (2)

Publication Number Publication Date
DE68922871D1 true DE68922871D1 (de) 1995-07-06
DE68922871T2 DE68922871T2 (de) 1995-10-19

Family

ID=26391450

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922871T Expired - Fee Related DE68922871T2 (de) 1988-03-04 1989-03-03 Brennstoffeinspritzdüse.

Country Status (3)

Country Link
US (2) US4993636A (de)
EP (1) EP0331200B1 (de)
DE (1) DE68922871T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0354358A (ja) * 1989-07-21 1991-03-08 Yamaha Motor Co Ltd エンジンの高圧燃料噴射装置
JPH03156165A (ja) * 1989-11-09 1991-07-04 Yamaha Motor Co Ltd 高圧燃料噴射装置の給電線取出構造
IT1240173B (it) * 1990-04-06 1993-11-27 Weber Srl Dispositivo di iniezione del carburante ad azionamento elettromagnetico per un motore a combustione interna
IT220660Z2 (it) * 1990-10-31 1993-10-08 Elasis Sistema Ricerca Fiat Perfezionamenti al sistema di otturatore per alta pressione in una valvola pilota di un iniettore elettromagnetico per sistemi di iniezione del combustibile di motori a combustione interna
EP0824190B1 (de) * 1992-12-23 2002-03-06 Ganser-Hydromag Ag Brennstoffeinspritzventil
US5421521A (en) * 1993-12-23 1995-06-06 Caterpillar Inc. Fuel injection nozzle having a force-balanced check
GB2289313B (en) * 1994-05-13 1998-09-30 Caterpillar Inc Fluid injector system
US5826562A (en) * 1994-07-29 1998-10-27 Caterpillar Inc. Piston and barrell assembly with stepped top and hydraulically-actuated fuel injector utilizing same
US5687693A (en) * 1994-07-29 1997-11-18 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US6575137B2 (en) 1994-07-29 2003-06-10 Caterpillar Inc Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same
US5463996A (en) * 1994-07-29 1995-11-07 Caterpillar Inc. Hydraulically-actuated fluid injector having pre-injection pressurizable fluid storage chamber and direct-operated check
US5697342A (en) * 1994-07-29 1997-12-16 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US6082332A (en) * 1994-07-29 2000-07-04 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
DE19511515C1 (de) * 1995-03-29 1996-08-22 Daimler Benz Ag Elektromagnetventilgesteuerte Einspritzdüse für eine Brennkraftmaschine
WO1996038663A1 (en) * 1995-06-02 1996-12-05 Caterpillar Inc. Direct operated check injector
JP3687758B2 (ja) * 1995-11-14 2005-08-24 株式会社デンソー 燃料噴射装置
US6027037A (en) * 1995-12-05 2000-02-22 Denso Corporation Accumulator fuel injection apparatus for internal combustion engine
GB9622335D0 (en) * 1996-10-26 1996-12-18 Lucas Ind Plc Injector arrangement
US6155503A (en) * 1998-05-26 2000-12-05 Cummins Engine Company, Inc. Solenoid actuator assembly
WO2000034646A1 (en) 1998-12-11 2000-06-15 Caterpillar Inc. Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same
US7150410B1 (en) 1999-01-29 2006-12-19 Robert Bosch Gmbh Method for providing a controlled injection rate and injection pressure in a fuel injector assembly
US6092737A (en) * 1999-02-02 2000-07-25 General Motors Corporation Direct acting fuel injector
ITBO20030678A1 (it) * 2003-11-14 2005-05-15 Magneti Marelli Powertrain Spa Iniettore di carburante con attuazione idraulica dello spillo
US7156368B2 (en) * 2004-04-14 2007-01-02 Cummins Inc. Solenoid actuated flow controller valve
DE102009002128A1 (de) * 2009-04-02 2010-10-14 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE228578C (de) *
US2697007A (en) * 1951-06-13 1954-12-14 Wille Rudolf Fuel injection device for internalcombustion engines
CH447714A (de) * 1967-03-22 1967-11-30 Huber Robert Sicherheitsvorrichtung an elektromagnetischen Einspritzventilen von Verbrennungsmotoren
FR2068857A5 (de) * 1969-10-24 1971-09-03 Sofredi
DE2133433A1 (de) * 1971-07-05 1973-01-18 Bosch Gmbh Robert Elektromagnetisches druckregelventil
DE2720144A1 (de) * 1977-05-05 1978-11-16 Volkswagenwerk Ag Einspritzvorrichtung, insbesondere fuer eine brennkraftmaschine
US4164326A (en) * 1978-04-06 1979-08-14 General Motors Corporation Electromagnetic fuel injector nozzle assembly
DE2833431C2 (de) * 1978-07-29 1987-05-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzdüse für Brennkraftmaschinen
SU909263A1 (ru) * 1980-05-26 1982-02-28 Коломенский Филиал Всесоюзного Заочного Политехнического Института Форсунка
DE3023757A1 (de) * 1980-06-25 1982-01-21 Robert Bosch Gmbh, 7000 Stuttgart Einspritzventil
DE3314900A1 (de) * 1983-04-25 1984-10-25 Gerhard Dipl.-Ing. 4630 Bochum Mesenich Elektromagnet fuer ventile
JPS60119364A (ja) * 1983-12-02 1985-06-26 Hitachi Ltd 電磁式燃料噴射弁
US4586656A (en) * 1984-08-14 1986-05-06 United Technologies Diesel Systems, Inc. Solenoid valve, particularly as bypass valve with fuel injector
ES2025054B3 (es) * 1985-12-02 1992-03-16 Marco Alfredo Ganser Aparato para inyeccion de fuel para motores de combustion interna.
CH669822A5 (de) * 1986-02-12 1989-04-14 Sulzer Ag
JPH01224454A (ja) * 1988-03-04 1989-09-07 Yamaha Motor Co Ltd エンジンの高圧燃料噴射装置
US4899935A (en) * 1988-03-14 1990-02-13 Yamaha Hatsudoki Kabushiki Kaisha Valve support for accumulator type fuel injection nozzle
US5004154A (en) * 1988-10-17 1991-04-02 Yamaha Hatsudoki Kabushiki Kaisha High pressure fuel injection device for engine

Also Published As

Publication number Publication date
EP0331200B1 (de) 1995-05-31
DE68922871T2 (de) 1995-10-19
US4993636A (en) 1991-02-19
US5072882A (en) 1991-12-17
EP0331200A3 (en) 1990-08-01
EP0331200A2 (de) 1989-09-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee