EP0305716A3 - Method for controlling high-pressure fuel delivery duration of a fuel injection pump - Google Patents

Method for controlling high-pressure fuel delivery duration of a fuel injection pump Download PDF

Info

Publication number
EP0305716A3
EP0305716A3 EP88111647A EP88111647A EP0305716A3 EP 0305716 A3 EP0305716 A3 EP 0305716A3 EP 88111647 A EP88111647 A EP 88111647A EP 88111647 A EP88111647 A EP 88111647A EP 0305716 A3 EP0305716 A3 EP 0305716A3
Authority
EP
European Patent Office
Prior art keywords
injection pump
controlling high
delivery duration
fuel injection
pressure 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.)
Granted
Application number
EP88111647A
Other languages
German (de)
Other versions
EP0305716A2 (en
EP0305716B1 (en
Inventor
Ewald Dr. Eblen
Anton Karle
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 EP0305716A2 publication Critical patent/EP0305716A2/en
Publication of EP0305716A3 publication Critical patent/EP0305716A3/en
Application granted granted Critical
Publication of EP0305716B1 publication Critical patent/EP0305716B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
    • F02D1/16—Adjustment of injection timing
    • F02D1/18—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
    • F02D1/16—Adjustment of injection timing
    • F02D1/18—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse
    • F02D1/183—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse hydraulic
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/09—Fuel-injection apparatus having means for reducing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
  • Fuel-Injection Apparatus (AREA)
EP88111647A 1987-09-04 1988-07-20 Method for controlling high-pressure fuel delivery duration of a fuel injection pump Expired - Lifetime EP0305716B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873729636 DE3729636A1 (en) 1987-09-04 1987-09-04 METHOD FOR CONTROLLING THE TIME OF HIGH FUEL PRESSURE DELIVERY OF A FUEL INJECTION PUMP
DE3729636 1987-09-04

Publications (3)

Publication Number Publication Date
EP0305716A2 EP0305716A2 (en) 1989-03-08
EP0305716A3 true EP0305716A3 (en) 1990-05-02
EP0305716B1 EP0305716B1 (en) 1993-09-29

Family

ID=6335246

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88111647A Expired - Lifetime EP0305716B1 (en) 1987-09-04 1988-07-20 Method for controlling high-pressure fuel delivery duration of a fuel injection pump

Country Status (5)

Country Link
US (1) US5201297A (en)
EP (1) EP0305716B1 (en)
JP (1) JP2956769B2 (en)
KR (1) KR0121785B1 (en)
DE (2) DE3729636A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4016462A1 (en) * 1989-12-06 1991-06-13 Bosch Gmbh Robert FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES
US5263457A (en) * 1989-12-06 1993-11-23 Robert Bosch Gmbh Fuel injection pump for internal combustion engines
DE4002612A1 (en) * 1990-01-30 1991-08-01 Bosch Gmbh Robert FUEL INJECTION PUMP
ES2048385T3 (en) * 1990-07-26 1994-03-16 Porsche Ag DEVICE FOR TENSIONING AND ADJUSTMENT OF A CAMSHAFT CHAIN DRIVE.
JP2748689B2 (en) * 1990-11-23 1998-05-13 トヨタ自動車株式会社 Fuel injection timing control system for diesel engine
JPH06173811A (en) * 1992-10-08 1994-06-21 Nippon Soken Inc Fuel injection device
US5345916A (en) * 1993-02-25 1994-09-13 General Motors Corporation Controlled fuel injection rate for optimizing diesel engine operation
DE4315776A1 (en) * 1993-05-12 1994-11-17 Bosch Gmbh Robert Fuel injection pump
GB9414308D0 (en) * 1994-07-15 1994-09-07 Lucas Ind Plc Advance mechanism
JPH0861128A (en) * 1994-08-10 1996-03-05 Zexel Corp Injection timing adjusting device for fuel injection device
DE19526885C2 (en) * 1995-07-22 1999-11-25 Daimler Chrysler Ag Injection device for an internal combustion engine
JP3572433B2 (en) * 1997-01-31 2004-10-06 日産自動車株式会社 Fuel injection timing control system for diesel engine fuel injection pump
DE19721841A1 (en) * 1997-05-24 1998-09-03 Mtu Friedrichshafen Gmbh Fuel injection system for air compressing, self-igniting combustion engine
JP2001248517A (en) * 2000-03-01 2001-09-14 Mitsubishi Electric Corp Variable delivery rate fuel supplying system
US6415769B1 (en) 2000-04-24 2002-07-09 Blue Chip Diesel Performance Performance enhancing system for electronically controlled engines
US6832748B2 (en) * 2001-12-05 2004-12-21 Cummins Inc. Outwardly opening, seat-sealed, force balanced, hydraulic valve and actuator assembly
US9309849B2 (en) * 2011-03-23 2016-04-12 Hitachi, Ltd Method and apparatus for reducing the number of separately distinguishable noise peaks in a direct injection engine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010312A1 (en) * 1980-03-18 1981-10-01 Robert Bosch Gmbh, 7000 Stuttgart Control device for fuel injection pump - has concentric double piston to displace timing characteristic by driver's action, or in response to independent parameter
DE3310872A1 (en) * 1982-04-13 1983-10-13 Lucas Industries P.L.C., Birmingham, West Midlands FUEL PUMP DEVICE
US4462361A (en) * 1981-12-09 1984-07-31 Robert Bosch Gmbh Apparatus for generating a fuel quantity signal
DE3322929A1 (en) * 1983-06-25 1985-01-10 Robert Bosch Gmbh, 7000 Stuttgart Speed governor for fuel injection pumps of internal combustion engines
GB2156910A (en) * 1984-04-05 1985-10-16 Bosch Gmbh Robert Fuel injection pump
DE3524387A1 (en) * 1984-07-10 1986-01-23 Nissan Motor Co., Ltd., Yokohama, Kanagawa Fuel injection pump
EP0193788A2 (en) * 1985-03-06 1986-09-10 Robert Bosch Gmbh Method of controlling an amount of injected fuel
DE3532719A1 (en) * 1985-09-13 1987-03-26 Bosch Gmbh Robert Fuel injection pump for internal combustion engines

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506043B1 (en) * 1969-05-19 1975-03-10
US3965875A (en) * 1973-07-02 1976-06-29 Cummins Engine Company, Inc. Fuel injection system for diesel engines
US4132508A (en) * 1974-10-01 1979-01-02 C.A.V. Limited Fuel injection pumping apparatus
US4052971A (en) * 1975-10-10 1977-10-11 Stanadyne, Inc. Fuel injection pump and timing control therefor
US4037573A (en) * 1976-05-21 1977-07-26 Stanadyne, Inc. Timing control for fuel injection pump
JPS5843965B2 (en) * 1976-07-23 1983-09-30 三菱重工業株式会社 Cable engine back tension control device
US4276000A (en) * 1978-01-31 1981-06-30 Lucas Industries Limited Liquid fuel pumping apparatus
JPS5568564A (en) * 1978-11-15 1980-05-23 Sanyo Electric Co Refrigerator
GB2076561B (en) * 1980-04-26 1985-04-03 Diesel Kiki Co Distribution type fuel injection apparatus
DE3037730A1 (en) * 1980-10-06 1982-05-19 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES
US4432327A (en) * 1982-03-04 1984-02-21 Stanadyne, Inc. Timing control for fuel injection pump
JPS58201364A (en) * 1982-05-20 1983-11-24 Matsushita Electric Ind Co Ltd Semiconductor device and manufacture thereof
JPS5951139A (en) * 1982-09-17 1984-03-24 Nippon Soken Inc Fuel supply device
US4476837A (en) * 1982-12-07 1984-10-16 Stanadyne, Inc. Method and system for fuel injection timing
US4526154A (en) * 1982-12-27 1985-07-02 Ambac Industries, Incorporated Timing control mechanism for a fuel injection pump
DE3302294A1 (en) * 1983-01-25 1984-07-26 Klöckner-Humboldt-Deutz AG, 5000 Köln FUEL INJECTION DEVICE FOR AIR COMPRESSING, SELF-IGNITIONING INTERNAL COMBUSTION ENGINES
US4598683A (en) * 1984-03-15 1986-07-08 Nippondenso Co., Ltd. Fuel injection pump of the distribution type
JPS60259732A (en) * 1984-05-09 1985-12-21 Diesel Kiki Co Ltd Injection timing control unit for fuel distribution type injection pump
JPS61229930A (en) * 1985-04-04 1986-10-14 Nissan Motor Co Ltd Distribution type fuel injection pump for internal-combustion engine
GB2175052B (en) * 1985-05-14 1988-10-05 Diesel Kiki Co Fuel injection pump for internal combustion engines

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010312A1 (en) * 1980-03-18 1981-10-01 Robert Bosch Gmbh, 7000 Stuttgart Control device for fuel injection pump - has concentric double piston to displace timing characteristic by driver's action, or in response to independent parameter
US4462361A (en) * 1981-12-09 1984-07-31 Robert Bosch Gmbh Apparatus for generating a fuel quantity signal
DE3310872A1 (en) * 1982-04-13 1983-10-13 Lucas Industries P.L.C., Birmingham, West Midlands FUEL PUMP DEVICE
DE3322929A1 (en) * 1983-06-25 1985-01-10 Robert Bosch Gmbh, 7000 Stuttgart Speed governor for fuel injection pumps of internal combustion engines
GB2156910A (en) * 1984-04-05 1985-10-16 Bosch Gmbh Robert Fuel injection pump
DE3524387A1 (en) * 1984-07-10 1986-01-23 Nissan Motor Co., Ltd., Yokohama, Kanagawa Fuel injection pump
EP0193788A2 (en) * 1985-03-06 1986-09-10 Robert Bosch Gmbh Method of controlling an amount of injected fuel
DE3532719A1 (en) * 1985-09-13 1987-03-26 Bosch Gmbh Robert Fuel injection pump for internal combustion engines

Also Published As

Publication number Publication date
JPS6483828A (en) 1989-03-29
EP0305716A2 (en) 1989-03-08
US5201297A (en) 1993-04-13
DE3884531D1 (en) 1993-11-04
KR890005375A (en) 1989-05-13
DE3729636A1 (en) 1989-03-16
EP0305716B1 (en) 1993-09-29
JP2956769B2 (en) 1999-10-04
KR0121785B1 (en) 1997-11-24

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