DE3148688C2 - - Google Patents

Info

Publication number
DE3148688C2
DE3148688C2 DE3148688A DE3148688A DE3148688C2 DE 3148688 C2 DE3148688 C2 DE 3148688C2 DE 3148688 A DE3148688 A DE 3148688A DE 3148688 A DE3148688 A DE 3148688A DE 3148688 C2 DE3148688 C2 DE 3148688C2
Authority
DE
Germany
Prior art keywords
signal
pump piston
fuel
solenoid valve
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.)
Expired - Lifetime
Application number
DE3148688A
Other languages
German (de)
English (en)
Other versions
DE3148688A1 (de
Inventor
Anton 7250 Leonberg De Karle
Helmut 7000 Stuttgart De Laufer
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 DE19813148688 priority Critical patent/DE3148688A1/de
Priority to US06/420,777 priority patent/US4462361A/en
Priority to GB08234929A priority patent/GB2112469B/en
Priority to JP57214072A priority patent/JPS58104334A/ja
Publication of DE3148688A1 publication Critical patent/DE3148688A1/de
Application granted granted Critical
Publication of DE3148688C2 publication Critical patent/DE3148688C2/de
Granted 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
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/406—Electrically controlling a diesel injection pump
    • F02D41/408—Electrically controlling a diesel injection pump of the distributing type
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
DE19813148688 1981-12-09 1981-12-09 Einrichtung zum erzeugen eines kraftstoffmengensignales Granted DE3148688A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19813148688 DE3148688A1 (de) 1981-12-09 1981-12-09 Einrichtung zum erzeugen eines kraftstoffmengensignales
US06/420,777 US4462361A (en) 1981-12-09 1982-09-21 Apparatus for generating a fuel quantity signal
GB08234929A GB2112469B (en) 1981-12-09 1982-12-08 A fuel injection pump having a device for producing a fuel quantity signal
JP57214072A JPS58104334A (ja) 1981-12-09 1982-12-08 内燃機関のための燃料噴射ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813148688 DE3148688A1 (de) 1981-12-09 1981-12-09 Einrichtung zum erzeugen eines kraftstoffmengensignales

Publications (2)

Publication Number Publication Date
DE3148688A1 DE3148688A1 (de) 1983-06-16
DE3148688C2 true DE3148688C2 (US06235095-20010522-C00021.png) 1991-01-17

Family

ID=6148240

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813148688 Granted DE3148688A1 (de) 1981-12-09 1981-12-09 Einrichtung zum erzeugen eines kraftstoffmengensignales

Country Status (4)

Country Link
US (1) US4462361A (US06235095-20010522-C00021.png)
JP (1) JPS58104334A (US06235095-20010522-C00021.png)
DE (1) DE3148688A1 (US06235095-20010522-C00021.png)
GB (1) GB2112469B (US06235095-20010522-C00021.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123325A1 (de) * 1981-06-12 1982-12-30 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen
JPS59120728A (ja) * 1982-12-27 1984-07-12 Nissan Motor Co Ltd 燃料噴射ポンプの吐出量調整装置
DE3336871A1 (de) * 1983-10-11 1985-04-25 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer mehrzylindrige brennkraftmaschinen
US4643155A (en) * 1984-10-05 1987-02-17 Olin Corporation Variable stroke, electronically controlled fuel injection control system
US4618095A (en) * 1985-07-02 1986-10-21 General Motors Corporation Electromagnetic unit fuel injector with port assist spilldown
US4757795A (en) * 1986-04-21 1988-07-19 Stanadyne, Inc. Method and apparatus for regulating fuel injection timing and quantity
DE3729636A1 (de) * 1987-09-04 1989-03-16 Bosch Gmbh Robert Verfahren zur steuerung der zeit der kraftstoffhochdruckfoerderung einer kraftstoffeinspritzpumpe
DE3805033A1 (de) * 1988-02-18 1989-08-31 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE4006084A1 (de) * 1990-02-27 1991-08-29 Bosch Gmbh Robert Verfahren und verminderung der resteinspritzmenge von einspritzpumpen
DE10023227A1 (de) * 2000-05-12 2001-11-22 Bosch Gmbh Robert Verfahren zum Bestimmen der Position eines Kolbens einer 1-Zylinder-Hochdruckpumpe eines Kraftstoffzumesssystems einer direkteinspritzenden Brennkraftmaschine
GB2575275A (en) * 2018-07-04 2020-01-08 Delphi Tech Ip Ltd A method of determining the functionality of an NRV in a high pressure fuel pump system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1919707A1 (de) * 1969-04-18 1970-11-12 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer mehrzylindrige Brennkraftmaschinen
US3757750A (en) * 1970-09-17 1973-09-11 Diesel Kiki Co Electronic governor for injection-type internal combustion engines
US4036193A (en) * 1971-07-30 1977-07-19 Diesel Kiki Kabushiki Kaisha Electronically controlled fuel injection pump
DE2650246C2 (de) * 1976-11-02 1986-07-10 Robert Bosch Gmbh, 7000 Stuttgart Steuereinrichtung für eine Kraftstoffeinspritzpumpe eines Dieselmotors
GB1599649A (en) * 1977-12-09 1981-10-07 Lucas Industries Ltd Fuel injection system
JPS555423A (en) * 1978-06-24 1980-01-16 Diesel Kiki Co Ltd Distribution-type electronic-control fuel injection system
JPS5675928A (en) * 1979-11-26 1981-06-23 Isuzu Motors Ltd Fuel injection device
DE3009627A1 (de) * 1980-03-13 1981-09-24 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum ermitteln von steuer- und regelgroessen einer brennkraftmaschine
DE3014224A1 (de) * 1980-04-14 1981-10-15 Lucas Industries Ltd., Birmingham, West Midlands Brennstoffeinspritzpumpe

Also Published As

Publication number Publication date
GB2112469B (en) 1985-09-04
GB2112469A (en) 1983-07-20
US4462361A (en) 1984-07-31
DE3148688A1 (de) 1983-06-16
JPH0359263B2 (US06235095-20010522-C00021.png) 1991-09-10
JPS58104334A (ja) 1983-06-21

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee