EP0346607A3 - Hydraulische Steuereinrichtung insbesondere für Kraftstoffeinspritzanlagen von Brennkraftmaschinen - Google Patents

Hydraulische Steuereinrichtung insbesondere für Kraftstoffeinspritzanlagen von Brennkraftmaschinen Download PDF

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Publication number
EP0346607A3
EP0346607A3 EP89108081A EP89108081A EP0346607A3 EP 0346607 A3 EP0346607 A3 EP 0346607A3 EP 89108081 A EP89108081 A EP 89108081A EP 89108081 A EP89108081 A EP 89108081A EP 0346607 A3 EP0346607 A3 EP 0346607A3
Authority
EP
European Patent Office
Prior art keywords
internal combustion
fuel injection
combustion engines
control device
control
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.)
Withdrawn
Application number
EP89108081A
Other languages
English (en)
French (fr)
Other versions
EP0346607A2 (de
Inventor
Rudolf Babitzka
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 EP0346607A2 publication Critical patent/EP0346607A2/de
Publication of EP0346607A3 publication Critical patent/EP0346607A3/de
Withdrawn legal-status Critical Current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
    • F02M41/125—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
    • 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
    • F02M41/126—Variably-timed valves controlling fuel passages valves being mechanically or electrically adjustable sleeves slidably mounted on rotary piston
    • 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
    • F02M59/22—Varying quantity or timing by adjusting cylinder-head space
    • 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
    • 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
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)

Abstract

Hydraulische Steuereinrichtung insbesondere für Kraftstoffeinspritzpumpen von Brennkraftmaschinen mit einem von einem Hochdruckraum, beispielsweise Pumpenarbeitsraum, (4) abzweigenden Steuerkanal (28), der in einem Steuerraum (40) eine Steuerfläche (31) eines Stufenkolbens (29) zur hydraulischen Volumenuntersetzung beaufschlagt, dessen Arbeitsfläche kleineren Durchmessers einen geschlossenen Arbeitsraum () begrenzt, der einen durch ein Ventil steuerbaren Abfluß (38) aufweist mit einer die Zeit-Querschnitt-­ Steuerung bestimmenden vom Arbeitsraum (42) her beaufschlagten Funktionsfläche (43) am beweglichen Ventilglied (36).
EP89108081A 1988-06-11 1989-05-05 Hydraulische Steuereinrichtung insbesondere für Kraftstoffeinspritzanlagen von Brennkraftmaschinen Withdrawn EP0346607A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3819996 1988-06-11
DE3819996A DE3819996A1 (de) 1988-06-11 1988-06-11 Hydraulische steuereinrichtung insbesondere fuer kraftstoffeinspritzanlagen von brennkraftmaschinen

Publications (2)

Publication Number Publication Date
EP0346607A2 EP0346607A2 (de) 1989-12-20
EP0346607A3 true EP0346607A3 (de) 1990-02-14

Family

ID=6356392

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89108081A Withdrawn EP0346607A3 (de) 1988-06-11 1989-05-05 Hydraulische Steuereinrichtung insbesondere für Kraftstoffeinspritzanlagen von Brennkraftmaschinen

Country Status (4)

Country Link
US (1) US5007400A (de)
EP (1) EP0346607A3 (de)
JP (1) JPH0233462A (de)
DE (1) DE3819996A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3927742A1 (de) * 1989-08-23 1991-02-28 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE3934953A1 (de) * 1989-10-20 1991-04-25 Bosch Gmbh Robert Magnetventil, insbesondere fuer kraftstoffeinspritzpumpen
DE3943299A1 (de) * 1989-12-29 1991-07-04 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
US6394072B1 (en) * 1990-08-31 2002-05-28 Yamaha Hatsudoki Kabushiki Kaisha Fuel injection device for engine
GB9203636D0 (en) * 1992-02-19 1992-04-08 Lucas Ind Plc Fuel pumping apparatus
DE19713868A1 (de) * 1997-04-04 1998-10-08 Bosch Gmbh Robert Kraftstoffeinspritzpumpe für Brennkraftmaschinen
JP3852753B2 (ja) * 2001-12-04 2006-12-06 株式会社デンソー 燃料噴射ポンプ
JP6411313B2 (ja) * 2015-11-26 2018-10-24 ヤンマー株式会社 燃料噴射ポンプ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211680A1 (de) * 1982-03-30 1983-10-06 Espenschied Helmut Dipl Ing Kraftstoffeinspritzsystem fuer brennkraftmaschinen
EP0114375A2 (de) * 1983-01-25 1984-08-01 Klöckner-Humboldt-Deutz Aktiengesellschaft Kraftstoffeinspritzvorrichtung für luftverdichtende, selbstzündende Brennkraftmaschinen
GB2168130A (en) * 1984-11-30 1986-06-11 Lucas Ind Plc Electromagnetically operable valve
EP0193788A2 (de) * 1985-03-06 1986-09-10 Robert Bosch Gmbh Verfahren zur Steuerung der Kraftstoffeinspritzmenge
EP0290797A2 (de) * 1987-05-11 1988-11-17 Robert Bosch Gmbh Kraftstoffeinspritzpumpe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2076561B (en) * 1980-04-26 1985-04-03 Diesel Kiki Co Distribution type fuel injection apparatus
US4480619A (en) * 1982-06-08 1984-11-06 Nippon Soken, Inc. Flow control device
JPS5951139A (ja) * 1982-09-17 1984-03-24 Nippon Soken Inc 燃料供給装置
DE3375596D1 (en) * 1982-11-25 1988-03-10 Kawasaki Heavy Ind Ltd Fuel injection timing control system
GB8406271D0 (en) * 1984-03-09 1984-04-11 Lucas Ind Plc Hydraulic mechanism
GB8417864D0 (en) * 1984-07-13 1984-08-15 Lucas Ind Plc Fuel pumping apparatus
GB8432310D0 (en) * 1984-12-20 1985-01-30 Lucas Ind Plc Liquid fuel pumping apparatus
JPH0692743B2 (ja) * 1985-04-01 1994-11-16 日本電装株式会社 流体制御用電磁弁
JPS635140A (ja) * 1986-06-24 1988-01-11 Diesel Kiki Co Ltd 燃料噴射ポンプの噴射制御方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211680A1 (de) * 1982-03-30 1983-10-06 Espenschied Helmut Dipl Ing Kraftstoffeinspritzsystem fuer brennkraftmaschinen
EP0114375A2 (de) * 1983-01-25 1984-08-01 Klöckner-Humboldt-Deutz Aktiengesellschaft Kraftstoffeinspritzvorrichtung für luftverdichtende, selbstzündende Brennkraftmaschinen
GB2168130A (en) * 1984-11-30 1986-06-11 Lucas Ind Plc Electromagnetically operable valve
EP0193788A2 (de) * 1985-03-06 1986-09-10 Robert Bosch Gmbh Verfahren zur Steuerung der Kraftstoffeinspritzmenge
EP0290797A2 (de) * 1987-05-11 1988-11-17 Robert Bosch Gmbh Kraftstoffeinspritzpumpe

Also Published As

Publication number Publication date
DE3819996A1 (de) 1989-12-14
US5007400A (en) 1991-04-16
JPH0233462A (ja) 1990-02-02
EP0346607A2 (de) 1989-12-20

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