EP0150471A3 - Fuel-injection pump - Google Patents

Fuel-injection pump Download PDF

Info

Publication number
EP0150471A3
EP0150471A3 EP84116075A EP84116075A EP0150471A3 EP 0150471 A3 EP0150471 A3 EP 0150471A3 EP 84116075 A EP84116075 A EP 84116075A EP 84116075 A EP84116075 A EP 84116075A EP 0150471 A3 EP0150471 A3 EP 0150471A3
Authority
EP
European Patent Office
Prior art keywords
fuel
injection pump
injection
pump
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
EP84116075A
Other languages
German (de)
Other versions
EP0150471B1 (en
EP0150471A2 (en
Inventor
Jean Leblanc
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
Publication of EP0150471A2 publication Critical patent/EP0150471A2/en
Publication of EP0150471A3 publication Critical patent/EP0150471A3/en
Application granted granted Critical
Publication of EP0150471B1 publication Critical patent/EP0150471B1/en
Expired 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
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/02—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor being spaced from pumping elements
    • F02M41/06—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor being spaced from pumping elements the distributor rotating
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/06—Pumps peculiar thereto
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
EP84116075A 1984-01-11 1984-12-21 Fuel-injection pump Expired EP0150471B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3400612 1984-01-11
DE3400612 1984-01-11
DE3444234 1984-12-05
DE19843444234 DE3444234A1 (en) 1984-01-11 1984-12-05 FUEL INJECTION PUMP

Publications (3)

Publication Number Publication Date
EP0150471A2 EP0150471A2 (en) 1985-08-07
EP0150471A3 true EP0150471A3 (en) 1985-08-21
EP0150471B1 EP0150471B1 (en) 1988-07-27

Family

ID=25817470

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84116075A Expired EP0150471B1 (en) 1984-01-11 1984-12-21 Fuel-injection pump

Country Status (3)

Country Link
US (1) US4696271A (en)
EP (1) EP0150471B1 (en)
DE (2) DE3444234A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3722265A1 (en) * 1987-07-06 1989-01-19 Bosch Gmbh Robert FUEL INJECTION PUMP
US4811715A (en) * 1987-11-02 1989-03-14 Stanadyne, Inc. Electronic unit injector
JPH01310162A (en) * 1988-01-16 1989-12-14 Lucas Ind Plc Fuel pump device
US4951626A (en) * 1988-02-10 1990-08-28 Robert Bosch Gmbh Electrically controlled fuel injection pump
DE3922231A1 (en) * 1989-07-06 1991-01-17 Bosch Gmbh Robert FUEL INJECTION PUMP
GB8923485D0 (en) * 1989-10-18 1989-12-06 Lucas Ind Plc Fuel pumping apparatus
GB8923487D0 (en) * 1989-10-18 1989-12-06 Lucas Ind Plc Fuel pumping apparatus
US5098260A (en) * 1990-04-23 1992-03-24 Cummins-Engine Company, Inc. Position-servo device for positioning a stop in a positive displacement fuel injection system
US5133645A (en) * 1990-07-16 1992-07-28 Diesel Technology Corporation Common rail fuel injection system
US5230613A (en) * 1990-07-16 1993-07-27 Diesel Technology Company Common rail fuel injection system
DE4037165A1 (en) * 1990-11-22 1992-05-27 Kloeckner Humboldt Deutz Ag Fuel injection pump with pre-injection - has shut=off device to switch-on=off pre-injection
DE4137072A1 (en) * 1991-11-12 1993-05-13 Bosch Gmbh Robert FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES
US5257606A (en) * 1992-06-23 1993-11-02 Carter Automotive Company, Inc. Fuel pump accumulator
GB9317615D0 (en) * 1993-08-24 1993-10-06 Lucas Ind Plc Fuel pump
JPH08270521A (en) * 1995-04-03 1996-10-15 Zexel Corp Distribution type fuel injection pump
CN103644054B (en) * 2013-12-05 2016-03-30 中国第一汽车股份有限公司无锡油泵油嘴研究所 Layer-stepping fuel dispenser

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE585014C (en) * 1932-06-22 1933-09-27 Robert Bosch Akt Ges Injection pump for internal combustion engines with pre-injection
FR2067883A5 (en) * 1969-11-20 1971-08-20 Peugeot
FR2093250A5 (en) * 1970-06-08 1972-01-28 Peugeot
DE3224152A1 (en) * 1982-06-29 1983-12-29 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION PUMP

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2055578A (en) * 1930-05-29 1936-09-29 Bosch Robert Fuel supply and regulating system for internal combustion engines
GB507940A (en) * 1938-02-05 1939-06-23 Austin Motor Co Ltd Improvements in or relating to internal combustion engines of the compression ignition type
US2250877A (en) * 1939-05-19 1941-07-29 Kloeckner Humboldt Deutz Ag Fuel injector for internal combustion engines
US2810375A (en) * 1953-04-13 1957-10-22 Nordberg Manufacturing Co Injection pump for internal combustion engines
US3456629A (en) * 1966-08-01 1969-07-22 Peugeot Fuel injection devices for compression ignited internal combustion engines
GB1180630A (en) * 1966-08-01 1970-02-04 Peugeot Improvements in or relating to Fuel Injection Devices for Compression Ignited Internal Combustion Engines
GB1265490A (en) * 1968-08-13 1972-03-01
FR2071175A5 (en) * 1969-12-19 1971-09-17 Peugeot
JPS51120321A (en) * 1975-04-14 1976-10-21 Yanmar Diesel Engine Co Ltd Fuel injection pump for diesel engine
MX154828A (en) * 1981-12-24 1987-12-15 Lucas Ind Plc IMPROVEMENTS IN A FUEL INJECTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
US4505244A (en) * 1982-05-06 1985-03-19 Cummins Engine Company, Inc. Fuel injection system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE585014C (en) * 1932-06-22 1933-09-27 Robert Bosch Akt Ges Injection pump for internal combustion engines with pre-injection
FR2067883A5 (en) * 1969-11-20 1971-08-20 Peugeot
FR2093250A5 (en) * 1970-06-08 1972-01-28 Peugeot
DE3224152A1 (en) * 1982-06-29 1983-12-29 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION PUMP

Also Published As

Publication number Publication date
DE3444234A1 (en) 1985-07-18
DE3473005D1 (en) 1988-09-01
EP0150471B1 (en) 1988-07-27
EP0150471A2 (en) 1985-08-07
US4696271A (en) 1987-09-29

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