EP0185914A2 - Pompe d'injection de carburant pour moteurs à combustion interne - Google Patents

Pompe d'injection de carburant pour moteurs à combustion interne Download PDF

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Publication number
EP0185914A2
EP0185914A2 EP85114587A EP85114587A EP0185914A2 EP 0185914 A2 EP0185914 A2 EP 0185914A2 EP 85114587 A EP85114587 A EP 85114587A EP 85114587 A EP85114587 A EP 85114587A EP 0185914 A2 EP0185914 A2 EP 0185914A2
Authority
EP
European Patent Office
Prior art keywords
pump
pump piston
stroke
fuel injection
piston
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
EP85114587A
Other languages
German (de)
English (en)
Other versions
EP0185914B1 (fr
EP0185914A3 (en
Inventor
Josef Güntert
Walter Häfele
Helmut Dr. Dipl.-Ing. Tschöke
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 AT85114587T priority Critical patent/ATE50320T1/de
Publication of EP0185914A2 publication Critical patent/EP0185914A2/fr
Publication of EP0185914A3 publication Critical patent/EP0185914A3/de
Application granted granted Critical
Publication of EP0185914B1 publication Critical patent/EP0185914B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
    • 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
    • F02M59/361—Valves being actuated mechanically
EP85114587A 1984-12-24 1985-11-16 Pompe d'injection de carburant pour moteurs à combustion interne Expired - Lifetime EP0185914B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT85114587T ATE50320T1 (de) 1984-12-24 1985-11-16 Kraftstoffeinspritzpumpe fuer brennkraftmaschinen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843447374 DE3447374A1 (de) 1984-12-24 1984-12-24 Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE3447374 1984-12-24

Publications (3)

Publication Number Publication Date
EP0185914A2 true EP0185914A2 (fr) 1986-07-02
EP0185914A3 EP0185914A3 (en) 1988-01-07
EP0185914B1 EP0185914B1 (fr) 1990-02-07

Family

ID=6253878

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85114587A Expired - Lifetime EP0185914B1 (fr) 1984-12-24 1985-11-16 Pompe d'injection de carburant pour moteurs à combustion interne

Country Status (5)

Country Link
US (1) US4708114A (fr)
EP (1) EP0185914B1 (fr)
JP (1) JPS61157753A (fr)
AT (1) ATE50320T1 (fr)
DE (2) DE3447374A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0185915A2 (fr) * 1984-12-24 1986-07-02 Robert Bosch Gmbh Pompe d'injection de carburant pour moteurs à combustion interne

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3870748D1 (de) * 1987-07-25 1992-06-11 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen.
DE3813320A1 (de) * 1988-04-08 1989-10-19 Voest Alpine Automotive Pumpenduese fuer dieselmotoren
DE3811845A1 (de) * 1988-04-08 1989-10-19 Voest Alpine Automotive Pumpeduese fuer dieselmotoren
US5080564A (en) * 1989-02-08 1992-01-14 Diesel Kiki Co., Ltd. Prestroke control device for fuel injection pumps
JP2543729Y2 (ja) * 1990-09-13 1997-08-13 三菱自動車工業株式会社 ディーゼル機関の燃料噴射装置
DE4100093A1 (de) * 1991-01-04 1992-07-09 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen mit last- und/oder drehzahlabhaengigem einspritzverlauf
JPH05272429A (ja) * 1992-03-25 1993-10-19 Mitsubishi Motors Corp 燃料噴射装置
JPH10281033A (ja) * 1997-04-03 1998-10-20 Zexel Corp 燃料噴射ポンプのスピル制御装置
DE102007034036A1 (de) * 2007-07-20 2009-01-22 Robert Bosch Gmbh Kraftstoffhochdruckpumpe mit Rollenstößel

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2147390A (en) * 1934-04-17 1939-02-14 Provencale De Const Aeronautiq Fuel feed pump
FR1521391A (fr) * 1967-01-16 1968-04-19 Mikuni Kogyo Company Ltd Pompe à injection ou analogue
DE2146578A1 (de) * 1970-09-18 1972-03-30 Caterpillar Tractor Co., Peoria, 111. (V.StA.) Treibstoffeinspritzpumpe mit durch Hebel einstellbarer Dosierbuchse
DE3017730A1 (de) * 1980-05-09 1981-11-12 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
EP0185915A2 (fr) * 1984-12-24 1986-07-02 Robert Bosch Gmbh Pompe d'injection de carburant pour moteurs à combustion interne

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2746443A (en) * 1953-02-20 1956-05-22 Texas Co Fuel injection pump
FR91309E (fr) * 1965-11-09 1968-05-24 Inst Francais Du Petrole Dispositif de double injection
US3312209A (en) * 1964-11-12 1967-04-04 Bosch Arma Corp Fuel delivery system
DE3018791A1 (de) * 1980-05-16 1981-11-26 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2147390A (en) * 1934-04-17 1939-02-14 Provencale De Const Aeronautiq Fuel feed pump
FR1521391A (fr) * 1967-01-16 1968-04-19 Mikuni Kogyo Company Ltd Pompe à injection ou analogue
DE2146578A1 (de) * 1970-09-18 1972-03-30 Caterpillar Tractor Co., Peoria, 111. (V.StA.) Treibstoffeinspritzpumpe mit durch Hebel einstellbarer Dosierbuchse
DE3017730A1 (de) * 1980-05-09 1981-11-12 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
EP0185915A2 (fr) * 1984-12-24 1986-07-02 Robert Bosch Gmbh Pompe d'injection de carburant pour moteurs à combustion interne

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0185915A2 (fr) * 1984-12-24 1986-07-02 Robert Bosch Gmbh Pompe d'injection de carburant pour moteurs à combustion interne
EP0185915A3 (fr) * 1984-12-24 1988-01-07 Robert Bosch Gmbh Pompe d'injection de carburant pour moteurs à combustion interne

Also Published As

Publication number Publication date
DE3575979D1 (de) 1990-03-15
EP0185914B1 (fr) 1990-02-07
JPH0561465B2 (fr) 1993-09-06
DE3447374A1 (de) 1986-07-10
US4708114A (en) 1987-11-24
ATE50320T1 (de) 1990-02-15
JPS61157753A (ja) 1986-07-17
EP0185914A3 (en) 1988-01-07

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