EP0067369A3 - Fuel injection apparatus for internal-combustion engines - Google Patents

Fuel injection apparatus for internal-combustion engines Download PDF

Info

Publication number
EP0067369A3
EP0067369A3 EP82104851A EP82104851A EP0067369A3 EP 0067369 A3 EP0067369 A3 EP 0067369A3 EP 82104851 A EP82104851 A EP 82104851A EP 82104851 A EP82104851 A EP 82104851A EP 0067369 A3 EP0067369 A3 EP 0067369A3
Authority
EP
European Patent Office
Prior art keywords
internal
fuel injection
combustion engines
injection apparatus
engines
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
EP82104851A
Other languages
German (de)
Other versions
EP0067369A2 (en
EP0067369B1 (en
Inventor
Konrad Dr. Eckert
Hermann Dr. Eisele
Helmut Laufer
Max Dr. Straubel
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 EP0067369A2 publication Critical patent/EP0067369A2/en
Publication of EP0067369A3 publication Critical patent/EP0067369A3/en
Application granted granted Critical
Publication of EP0067369B1 publication Critical patent/EP0067369B1/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
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/10—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor
    • F02M41/12—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor
    • F02M41/123—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor characterised by means for varying fuel delivery or injection timing
    • F02M41/128—Varying injection timing by angular adjustment of the face-cam or the rollers support
    • 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
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/10—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor
    • F02M41/12—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor
    • F02M41/123—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor characterised by means for varying fuel delivery or injection timing
    • F02M41/125—Variably-timed valves controlling fuel passages
    • 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
    • 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

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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
EP82104851A 1981-06-12 1982-06-03 Fuel injection apparatus for internal-combustion engines Expired EP0067369B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813123325 DE3123325A1 (en) 1981-06-12 1981-06-12 FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES
DE3123325 1981-06-12

Publications (3)

Publication Number Publication Date
EP0067369A2 EP0067369A2 (en) 1982-12-22
EP0067369A3 true EP0067369A3 (en) 1984-01-11
EP0067369B1 EP0067369B1 (en) 1986-09-10

Family

ID=6134541

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82104851A Expired EP0067369B1 (en) 1981-06-12 1982-06-03 Fuel injection apparatus for internal-combustion engines

Country Status (4)

Country Link
US (1) US4655184A (en)
EP (1) EP0067369B1 (en)
JP (1) JPS57212361A (en)
DE (2) DE3123325A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318236A1 (en) * 1983-05-19 1984-11-22 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES
DE3336871A1 (en) * 1983-10-11 1985-04-25 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection pump for multi-cylinder internal combustion engines
DE3633107A1 (en) * 1986-04-10 1987-10-15 Bosch Gmbh Robert FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES
US4884549A (en) * 1986-04-21 1989-12-05 Stanadyne Automotive Corp. Method and apparatus for regulating fuel injection timing and quantity
DE3719831A1 (en) * 1987-06-13 1988-12-22 Bosch Gmbh Robert FUEL INJECTION PUMP
DE3722263C2 (en) * 1987-07-06 1995-05-04 Bosch Gmbh Robert Fuel injection system for internal combustion engines
DE4002612A1 (en) * 1990-01-30 1991-08-01 Bosch Gmbh Robert FUEL INJECTION PUMP
DE4017868A1 (en) * 1990-06-02 1990-10-31 Siegfried Dipl Phys Stiller Mixing chamber - for dilution and haemolysis of blood free from air bubbles
DE4206882A1 (en) * 1992-03-05 1993-09-09 Bosch Gmbh Robert FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES
EP0816672B1 (en) * 1996-07-05 2003-04-09 Nippon Soken, Inc. High-pressure pump
JP2001221118A (en) * 2000-02-07 2001-08-17 Bosch Automotive Systems Corp Fuel injection device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE840477C (en) * 1941-11-16 1952-06-03 Bosch Gmbh Robert Injection pump, especially for internal combustion engines
DE1917927A1 (en) * 1969-04-09 1970-10-29 Bosch Gmbh Robert Fuel injection pump for internal combustion engines
DE2210400A1 (en) * 1971-03-06 1972-09-21 Nippon Denso Co , Ltd , Kanya, Aichi (Japan) Fuel injection device for internal combustion engines
FR2389005A1 (en) * 1977-04-30 1978-11-24 Lucas Industries Ltd LIQUID FUEL PUMPING UNIT
EP0014142A1 (en) * 1979-01-25 1980-08-06 AlliedSignal Inc. Fuel injector with electronically operated control
GB2061403A (en) * 1979-10-17 1981-05-13 Bosch Gmbh Robert Fuel injection pump

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1913808C3 (en) * 1969-03-19 1976-01-08 Robert Bosch Gmbh, 7000 Stuttgart Overturn protection for injection pumps of internal combustion engines
DE1919707A1 (en) * 1969-04-18 1970-11-12 Bosch Gmbh Robert Fuel injection pump for multi-cylinder internal combustion engines
DE1919969C2 (en) * 1969-04-19 1983-10-27 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection pump for internal combustion engines
JPS53131325A (en) * 1978-01-31 1978-11-16 Nippon Denso Co Ltd Distrubution type fuel injection pump
JPS5641438A (en) * 1979-09-10 1981-04-18 Diesel Kiki Co Ltd Load timer for electronically controlled distribution type fuel injection pump
DE2945484A1 (en) * 1979-11-10 1981-05-21 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION PUMP
JPS5675928A (en) * 1979-11-26 1981-06-23 Isuzu Motors Ltd Fuel injection device
DE3017275A1 (en) * 1980-05-06 1981-11-12 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION PUMP FOR SELF-IGNITIONING INTERNAL COMBUSTION ENGINES
DE3148688A1 (en) * 1981-12-09 1983-06-16 Robert Bosch Gmbh, 7000 Stuttgart DEVICE FOR GENERATING A FUEL QUANTITY SIGNAL

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE840477C (en) * 1941-11-16 1952-06-03 Bosch Gmbh Robert Injection pump, especially for internal combustion engines
DE1917927A1 (en) * 1969-04-09 1970-10-29 Bosch Gmbh Robert Fuel injection pump for internal combustion engines
DE2210400A1 (en) * 1971-03-06 1972-09-21 Nippon Denso Co , Ltd , Kanya, Aichi (Japan) Fuel injection device for internal combustion engines
FR2389005A1 (en) * 1977-04-30 1978-11-24 Lucas Industries Ltd LIQUID FUEL PUMPING UNIT
EP0014142A1 (en) * 1979-01-25 1980-08-06 AlliedSignal Inc. Fuel injector with electronically operated control
GB2061403A (en) * 1979-10-17 1981-05-13 Bosch Gmbh Robert Fuel injection pump

Also Published As

Publication number Publication date
JPS57212361A (en) 1982-12-27
EP0067369A2 (en) 1982-12-22
DE3123325A1 (en) 1982-12-30
JPH0263105B2 (en) 1990-12-27
US4655184A (en) 1987-04-07
DE3273144D1 (en) 1986-10-16
EP0067369B1 (en) 1986-09-10

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