DE69410044T2 - Kraftstoffpumpedüseneinheit für Brennkraftmaschine - Google Patents

Kraftstoffpumpedüseneinheit für Brennkraftmaschine

Info

Publication number
DE69410044T2
DE69410044T2 DE69410044T DE69410044T DE69410044T2 DE 69410044 T2 DE69410044 T2 DE 69410044T2 DE 69410044 T DE69410044 T DE 69410044T DE 69410044 T DE69410044 T DE 69410044T DE 69410044 T2 DE69410044 T2 DE 69410044T2
Authority
DE
Germany
Prior art keywords
internal combustion
fuel pump
combustion engines
nozzle unit
pump nozzle
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
DE69410044T
Other languages
English (en)
Other versions
DE69410044D1 (de
Inventor
Ueda C O Zexel Corpora Atsushi
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.)
Bosch Corp
Original Assignee
Zexel Corp
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 JP5263158A external-priority patent/JPH06193531A/ja
Application filed by Zexel Corp filed Critical Zexel Corp
Application granted granted Critical
Publication of DE69410044D1 publication Critical patent/DE69410044D1/de
Publication of DE69410044T2 publication Critical patent/DE69410044T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0686—Braking, pressure equilibration, shock absorbing
    • F16K31/0693—Pressure equilibration of the armature
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE69410044T 1993-09-28 1994-09-28 Kraftstoffpumpedüseneinheit für Brennkraftmaschine Expired - Fee Related DE69410044T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5263158A JPH06193531A (ja) 1992-10-28 1993-09-28 燃料噴射装置

Publications (2)

Publication Number Publication Date
DE69410044D1 DE69410044D1 (de) 1998-06-10
DE69410044T2 true DE69410044T2 (de) 1998-09-03

Family

ID=17385600

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69410044T Expired - Fee Related DE69410044T2 (de) 1993-09-28 1994-09-28 Kraftstoffpumpedüseneinheit für Brennkraftmaschine

Country Status (3)

Country Link
US (1) US5524825A (de)
EP (1) EP0645535B1 (de)
DE (1) DE69410044T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5926082A (en) * 1997-12-17 1999-07-20 Caterpillar Inc. Solenoid stator assembly
US6021963A (en) * 1997-12-23 2000-02-08 Caterpillar Inc. Cartridge control valve with top mounted solenoid and flat valve seat for a fuel injector
GB9815027D0 (en) * 1998-07-10 1998-09-09 Lucas Ind Plc Fuel injector
DE19843546A1 (de) * 1998-09-23 2000-03-30 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
GB9823134D0 (en) * 1998-10-23 1998-12-16 Lucas Ind Plc Valve
DE19938921B4 (de) * 1999-08-17 2004-02-19 L'orange Gmbh Einspritzventil für eine Verbrennungskraftmaschine
US20030111560A1 (en) * 2001-12-18 2003-06-19 Bartkowiak David R. High pressure seal
GB0215490D0 (en) * 2002-07-04 2002-08-14 Delphi Tech Inc Control valve arrangement
DE10231582A1 (de) * 2002-07-11 2004-01-29 Daimlerchrysler Ag Verfahren zum Betrieb einer Brennkraftmaschine
WO2006058444A1 (de) * 2004-12-03 2006-06-08 Ganser-Hydromag Ag Brennstoffeinspritzventil mit druckverstärkung
US7849836B2 (en) * 2008-10-07 2010-12-14 Caterpillar Inc Cooling feature for fuel injector and fuel system using same
KR101165541B1 (ko) * 2010-12-28 2012-07-16 현대중공업 주식회사 전자제어 연료분사밸브

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4463900A (en) * 1983-01-12 1984-08-07 General Motors Corporation Electromagnetic unit fuel injector
US4618095A (en) * 1985-07-02 1986-10-21 General Motors Corporation Electromagnetic unit fuel injector with port assist spilldown
GB8729087D0 (en) * 1987-12-12 1988-01-27 Lucas Ind Plc Control valve
JP2632711B2 (ja) * 1988-09-01 1997-07-23 株式会社ゼクセル 燃料噴射装置
DE4000044A1 (de) * 1990-01-03 1991-07-04 Bosch Gmbh Robert Elektrisch gesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen, insbesondere pumpeduese
CH683791A5 (de) * 1990-09-14 1994-05-13 Anton Steiger Hydraulischer Dämpfer.
JPH05280441A (ja) * 1992-04-01 1993-10-26 Mitsubishi Heavy Ind Ltd 電磁式ユニットインジェクタ
EP0588475B1 (de) * 1992-07-23 1996-04-03 Zexel Corporation Kraftstoffeinspritzvorrichtung
US5385301A (en) * 1992-10-28 1995-01-31 Zexel Corporation Fuel injector with spill off for terminating injection

Also Published As

Publication number Publication date
EP0645535A1 (de) 1995-03-29
DE69410044D1 (de) 1998-06-10
US5524825A (en) 1996-06-11
EP0645535B1 (de) 1998-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BOSCH AUTOMOTIVE SYSTEMS CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee