DE69113515D1 - Hochdruck-Brennstoffeinspritzdüse. - Google Patents

Hochdruck-Brennstoffeinspritzdüse.

Info

Publication number
DE69113515D1
DE69113515D1 DE69113515T DE69113515T DE69113515D1 DE 69113515 D1 DE69113515 D1 DE 69113515D1 DE 69113515 T DE69113515 T DE 69113515T DE 69113515 T DE69113515 T DE 69113515T DE 69113515 D1 DE69113515 D1 DE 69113515D1
Authority
DE
Germany
Prior art keywords
high pressure
fuel injector
pressure fuel
injector
pressure
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
DE69113515T
Other languages
English (en)
Other versions
DE69113515T2 (de
Inventor
Julius P Perr
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.)
Cummins Inc
Original Assignee
Cummins Engine Co Inc
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 Cummins Engine Co Inc filed Critical Cummins Engine Co Inc
Application granted granted Critical
Publication of DE69113515D1 publication Critical patent/DE69113515D1/de
Publication of DE69113515T2 publication Critical patent/DE69113515T2/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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • F02M57/024—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical with hydraulic link for varying the piston stroke
    • 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
    • F02M57/021—Injectors structurally combined with fuel-injection pumps the injector being of valveless type, e.g. the pump piston co-operating with a conical seat of an injection nozzle at the end of the pumping stroke
    • 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
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • 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
    • F02M59/30—Varying fuel delivery in quantity or timing with variable-length-stroke pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE69113515T 1990-06-07 1991-06-07 Hochdruck-Brennstoffeinspritzdüse. Expired - Fee Related DE69113515T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/534,234 US5076240A (en) 1990-06-07 1990-06-07 Articulated open nozzle high pressure unit fuel injector

Publications (2)

Publication Number Publication Date
DE69113515D1 true DE69113515D1 (de) 1995-11-09
DE69113515T2 DE69113515T2 (de) 1996-03-07

Family

ID=24129233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113515T Expired - Fee Related DE69113515T2 (de) 1990-06-07 1991-06-07 Hochdruck-Brennstoffeinspritzdüse.

Country Status (4)

Country Link
US (1) US5076240A (de)
EP (1) EP0460693B1 (de)
JP (1) JP2511214B2 (de)
DE (1) DE69113515T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301876A (en) * 1991-07-12 1994-04-12 Cummins Engine Company, Inc. Unit injector with interchangeable subassembly for converting from open nozzle to closed nozzle operation
US5209403A (en) * 1991-07-12 1993-05-11 Cummins Engine Company, Inc. High pressure unit fuel injector with timing chamber pressure control
US5271371A (en) * 1991-10-11 1993-12-21 Caterpillar Inc. Actuator and valve assembly for a hydraulically-actuated electronically-controlled injector
US5299738A (en) * 1992-09-16 1994-04-05 Cummins Engine Company, Inc. High pressure fuel injector with cushioned plunger stop
US5611317A (en) * 1995-08-09 1997-03-18 Cummins Engine Company, Inc. Open nozzle fuel injector having drive train wear compensation
US5621160A (en) * 1996-04-01 1997-04-15 Cummins Engine Company, Inc. Apparatus and method for determining start of injection in a fuel injected internal combustion engine
US5655501A (en) * 1996-05-09 1997-08-12 Caterpillar Inc. Rate shaping plunger/piston assembly for a hydraulically actuated fuel injector
DE19758066A1 (de) 1997-12-29 1999-07-01 Steyr Daimler Puch Ag Pumpedüse vom Typ mit offener Einspritzdüse
US6390393B1 (en) * 2000-05-03 2002-05-21 Siemens Automotive Corporation Fuel injector having spring seat allowing spring rotation and alignment
US6601566B2 (en) 2001-07-11 2003-08-05 Caterpillar Inc Fuel injector with directly controlled dual concentric check and engine using same
US20110052427A1 (en) * 2009-09-02 2011-03-03 Cummins Intellectual Properties, Inc. High pressure two-piece plunger pump assembly

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831846A (en) * 1973-01-15 1974-08-27 Cummins Engine Co Inc Fuel injector
US4149506A (en) * 1975-10-29 1979-04-17 Cummins Engine Company, Inc. Fuel injector
US3982693A (en) * 1976-01-16 1976-09-28 General Motors Corporation Orifice plunger valve fuel injector
US4129256A (en) * 1977-09-12 1978-12-12 General Motors Corporation Electromagnetic unit fuel injector
US4280659A (en) * 1979-07-23 1981-07-28 Cummins Engine Company, Inc. Fuel injector
US4249499A (en) * 1980-01-21 1981-02-10 Cummins Engine Company, Inc. Timing mechanism for a fuel supply system
US4402456A (en) * 1982-04-02 1983-09-06 The Bendix Corporation Double dump single solenoid unit injector
US4527738A (en) * 1982-06-18 1985-07-09 Caterpillar Tractor Co. Modular unit fluid pump-injector
DE3411407A1 (de) * 1984-03-28 1985-10-03 Robert Bosch Gmbh, 7000 Stuttgart Pumpduese fuer die kraftstoffeinspritzung bei brennkraftmaschinen
US4601086A (en) * 1984-10-15 1986-07-22 Cummins Atlantic, Inc. Method of manufacturing top stop-type fuel injector
DE3521427A1 (de) * 1985-06-14 1986-12-18 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzvorrichtung
JPH0759919B2 (ja) * 1986-04-04 1995-06-28 日本電装株式会社 デイ−ゼルエンジン用燃料噴射制御装置
US4721247A (en) * 1986-09-19 1988-01-26 Cummins Engine Company, Inc. High pressure unit fuel injector
US4813600A (en) * 1987-10-16 1989-03-21 Cummins Engine Company, Inc. Simplified pressure time dependent fuel injector
JP2636361B2 (ja) * 1988-09-21 1997-07-30 トヨタ自動車株式会社 ユニットインジェクタ
US4986472A (en) * 1989-09-05 1991-01-22 Cummins Engine Company, Inc. High pressure unit fuel injector with timing chamber pressure control
US4986572A (en) * 1989-10-10 1991-01-22 Jon Kuykendall Pocket receptacles for writing implements and miscellaneous small articles

Also Published As

Publication number Publication date
US5076240A (en) 1991-12-31
DE69113515T2 (de) 1996-03-07
JP2511214B2 (ja) 1996-06-26
EP0460693B1 (de) 1995-10-04
EP0460693A1 (de) 1991-12-11
JPH05296122A (ja) 1993-11-09

Similar Documents

Publication Publication Date Title
DE69105039D1 (de) Kraftstoffeinspritzventil.
DE69108053D1 (de) Kraftstoffeinspritzventil.
DE69004832D1 (de) Kraftstoffeinspritzventil.
DE69104525D1 (de) Kraftstoffeinspritzdüse.
IT1228957B (it) Valvola di iniezione del carburante.
DE68924202D1 (de) Überschall-Kraftstoff-Einspritzdüse.
DE69218326D1 (de) Druckakkumulier-kraftstoffeinspritzvorrichtung
DE69107042D1 (de) Brennstoffleitung.
DE3854174D1 (de) Kraftstoffeinspritzventil.
DE69109785D1 (de) Brennstoffeinspritzdüsenhalter.
DE59103483D1 (de) Kraftstoffeinspritzventil.
DE68922871D1 (de) Brennstoffeinspritzdüse.
DE59203684D1 (de) Brennstoffeinspritzventil.
DE59104245D1 (de) Brennstoffeinspritzventil.
DE69009398D1 (de) Hochdruck-Kraftstoffeinspritzeinheit.
DE59008272D1 (de) Kraftstoffeinspritzventil.
DE69000167D1 (de) Kraftstoffeinspritzduese.
DE68901251D1 (de) Kraftstoffeinspritzduese.
DE69200567D1 (de) Kraftstoffeinspritzdüse.
DE69017590D1 (de) Hochdruck-Kraftstoffeinspritzeinheit.
DE68912995D1 (de) Kraftstoffeinspritzventil.
DE59008029D1 (de) Kraftstoffeinspritzpumpe.
DE69113515D1 (de) Hochdruck-Brennstoffeinspritzdüse.
DE68901330D1 (de) Kraftstoffeinspritzduese.
DE59007726D1 (de) Speicherkraftstoffeinspritzvorrichtung.

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: CUMMINS INC., COLUMBUS, IND., US

8339 Ceased/non-payment of the annual fee