DE2012202A1 - Pumpe Düse zur Kraftstoffeinspritzung für Brennkraftmaschinen - Google Patents

Pumpe Düse zur Kraftstoffeinspritzung für Brennkraftmaschinen

Info

Publication number
DE2012202A1
DE2012202A1 DE19702012202 DE2012202A DE2012202A1 DE 2012202 A1 DE2012202 A1 DE 2012202A1 DE 19702012202 DE19702012202 DE 19702012202 DE 2012202 A DE2012202 A DE 2012202A DE 2012202 A1 DE2012202 A1 DE 2012202A1
Authority
DE
Germany
Prior art keywords
pump
pressure
injection
piston
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.)
Pending
Application number
DE19702012202
Other languages
German (de)
English (en)
Inventor
Heinz Dipl Ing 7000 Stuft gart Links
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19702012202 priority Critical patent/DE2012202A1/de
Priority to US116804A priority patent/US3689205A/en
Priority to AT217371A priority patent/AT307163B/de
Priority to FR7108774A priority patent/FR2084575A5/fr
Priority to GB2346271*A priority patent/GB1314115A/en
Publication of DE2012202A1 publication Critical patent/DE2012202A1/de
Pending 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
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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
    • F02M59/34—Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
    • 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
    • F02M2700/00—Supplying, feeding or preparing air, fuel, fuel air mixtures or auxiliary fluids for a combustion engine; Use of exhaust gas; Compressors for piston engines
    • F02M2700/13—Special devices for making an explosive mixture; Fuel pumps
    • F02M2700/1317—Fuel pumpo for internal combustion engines
    • F02M2700/1358—Fuel pump with control of fuel inlet to the pumping chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE19702012202 1970-03-14 1970-03-14 Pumpe Düse zur Kraftstoffeinspritzung für Brennkraftmaschinen Pending DE2012202A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19702012202 DE2012202A1 (de) 1970-03-14 1970-03-14 Pumpe Düse zur Kraftstoffeinspritzung für Brennkraftmaschinen
US116804A US3689205A (en) 1970-03-14 1971-02-19 Pump-and-nozzle assembly for injecting fuel into internal combustion engines
AT217371A AT307163B (de) 1970-03-14 1971-03-12 Pumpe-Düse zur Kraftstoffeinspritzung für Brennkraftmaschinen
FR7108774A FR2084575A5 (enExample) 1970-03-14 1971-03-12
GB2346271*A GB1314115A (en) 1970-03-14 1971-04-19 Fuel injection pump nozzles for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702012202 DE2012202A1 (de) 1970-03-14 1970-03-14 Pumpe Düse zur Kraftstoffeinspritzung für Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE2012202A1 true DE2012202A1 (de) 1971-10-07

Family

ID=5765105

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702012202 Pending DE2012202A1 (de) 1970-03-14 1970-03-14 Pumpe Düse zur Kraftstoffeinspritzung für Brennkraftmaschinen

Country Status (5)

Country Link
US (1) US3689205A (enExample)
AT (1) AT307163B (enExample)
DE (1) DE2012202A1 (enExample)
FR (1) FR2084575A5 (enExample)
GB (1) GB1314115A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244342A (en) * 1977-12-09 1981-01-13 Lucas Industries Limited Fuel injection system
DE3039972A1 (de) * 1980-10-23 1982-05-27 Robert Bosch Gmbh, 7000 Stuttgart Elektrisch steuerbare kraftstoff-einspritz-vorrichtung
DE3133288A1 (de) * 1981-08-22 1983-03-03 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg "brennstoffeinspritzsystem an einer brennkraftmaschine"
EP0124191A3 (en) * 1983-04-04 1985-11-27 General Motors Corporation Electromagnetic unit fuel injector with cartridge type solenoid-actuated valve
EP0612921A1 (en) * 1993-02-26 1994-08-31 Caterpillar Inc. Tuned actuating fluid inlet manifold for a hydraulically-actuated fuel injection system

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1470166A (en) * 1973-05-12 1977-04-14 Cav Ltd Fuel injection pumping apparatus
US4046112A (en) * 1975-10-20 1977-09-06 General Motors Corporation Electromagnetic fuel injector
US4182492A (en) * 1978-01-16 1980-01-08 Combustion Research & Technology, Inc. Hydraulically operated pressure amplification system for fuel injectors
EP0054483A1 (en) * 1980-12-17 1982-06-23 The Bendix Corporation Fuel injection delivery system for a diesel engine
US4448169A (en) * 1980-12-31 1984-05-15 Cummins Engine Company, Inc. Injector for diesel engine
JP3037752B2 (ja) * 1991-10-11 2000-05-08 キャタピラー インコーポレイテッド 油圧作動式電子制御ユニット噴射器のアクチュエータ及びバルブ組立体
US5191867A (en) * 1991-10-11 1993-03-09 Caterpillar Inc. Hydraulically-actuated electronically-controlled unit injector fuel system having variable control of actuating fluid pressure
US5168855A (en) * 1991-10-11 1992-12-08 Caterpillar Inc. Hydraulically-actuated fuel injection system having Helmholtz resonance controlling device
EP0562046B1 (en) * 1991-10-11 1996-09-04 Caterpillar Inc. Damped actuator and valve assembly for an electronically-controlled unit injector
US5271371A (en) * 1991-10-11 1993-12-21 Caterpillar Inc. Actuator and valve assembly for a hydraulically-actuated electronically-controlled injector
US5121730A (en) * 1991-10-11 1992-06-16 Caterpillar Inc. Methods of conditioning fluid in an electronically-controlled unit injector for starting
US5176115A (en) * 1991-10-11 1993-01-05 Caterpillar Inc. Methods of operating a hydraulically-actuated electronically-controlled fuel injection system adapted for starting an engine
US5181494A (en) * 1991-10-11 1993-01-26 Caterpillar, Inc. Hydraulically-actuated electronically-controlled unit injector having stroke-controlled piston and methods of operation
US5245970A (en) * 1992-09-04 1993-09-21 Navistar International Transportation Corp. Priming reservoir and volume compensation device for hydraulic unit injector fuel system
US6257499B1 (en) 1994-06-06 2001-07-10 Oded E. Sturman High speed fuel injector
US6161770A (en) * 1994-06-06 2000-12-19 Sturman; Oded E. Hydraulically driven springless fuel injector
US5566660A (en) * 1995-04-13 1996-10-22 Caterpillar Inc. Fuel injection rate shaping apparatus for a unit fuel injector
US5632444A (en) * 1995-04-13 1997-05-27 Caterpillar Inc. Fuel injection rate shaping apparatus for a unit injector
US6148778A (en) * 1995-05-17 2000-11-21 Sturman Industries, Inc. Air-fuel module adapted for an internal combustion engine
US5499608A (en) * 1995-06-19 1996-03-19 Caterpillar Inc. Method of staged activation for electronically actuated fuel injectors
US5740782A (en) * 1996-05-20 1998-04-21 Lowi, Jr.; Alvin Positive-displacement-metering, electro-hydraulic fuel injection system
US6126412A (en) * 1997-12-10 2000-10-03 Caterpillar Inc. Fluid driven piston assembly and fuel injector using same
US6085991A (en) * 1998-05-14 2000-07-11 Sturman; Oded E. Intensified fuel injector having a lateral drain passage
RU2273762C2 (ru) * 2001-09-03 2006-04-10 Военный автомобильный институт Форсунка двигателя внутреннего сгорания

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537748A (en) * 1947-03-10 1951-01-09 Evans Arthur Frederick Fuel injection pump for internalcombustion engines
US2598528A (en) * 1948-12-20 1952-05-27 Louis O French Fuel injection apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244342A (en) * 1977-12-09 1981-01-13 Lucas Industries Limited Fuel injection system
DE3039972A1 (de) * 1980-10-23 1982-05-27 Robert Bosch Gmbh, 7000 Stuttgart Elektrisch steuerbare kraftstoff-einspritz-vorrichtung
DE3133288A1 (de) * 1981-08-22 1983-03-03 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg "brennstoffeinspritzsystem an einer brennkraftmaschine"
EP0124191A3 (en) * 1983-04-04 1985-11-27 General Motors Corporation Electromagnetic unit fuel injector with cartridge type solenoid-actuated valve
EP0612921A1 (en) * 1993-02-26 1994-08-31 Caterpillar Inc. Tuned actuating fluid inlet manifold for a hydraulically-actuated fuel injection system

Also Published As

Publication number Publication date
AT307163B (de) 1973-05-10
FR2084575A5 (enExample) 1971-12-17
US3689205A (en) 1972-09-05
GB1314115A (en) 1973-04-18

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