FR2610997B1 - Pompe d'injection de carburant pour moteurs a combustion interne dont l'ouverture du canal de decharge est reglable en fonction de l'ouverture de l'injecteur, notamment pour moteurs diesel - Google Patents

Pompe d'injection de carburant pour moteurs a combustion interne dont l'ouverture du canal de decharge est reglable en fonction de l'ouverture de l'injecteur, notamment pour moteurs diesel

Info

Publication number
FR2610997B1
FR2610997B1 FR878718065A FR8718065A FR2610997B1 FR 2610997 B1 FR2610997 B1 FR 2610997B1 FR 878718065 A FR878718065 A FR 878718065A FR 8718065 A FR8718065 A FR 8718065A FR 2610997 B1 FR2610997 B1 FR 2610997B1
Authority
FR
France
Prior art keywords
opening
injector
internal combustion
fuel injection
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.)
Expired - Lifetime
Application number
FR878718065A
Other languages
English (en)
Other versions
FR2610997A1 (fr
Inventor
Hans-Jorg Vogtmann
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 FR2610997A1 publication Critical patent/FR2610997A1/fr
Application granted granted Critical
Publication of FR2610997B1 publication Critical patent/FR2610997B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M41/00Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08Fuel-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
    • F02M41/10Fuel-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
    • F02M41/12Fuel-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M41/00Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08Fuel-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
    • F02M41/10Fuel-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
    • F02M41/12Fuel-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
    • F02M41/123Fuel-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
    • F02M41/125Variably-timed valves controlling fuel passages
    • F02M41/126Variably-timed valves controlling fuel passages valves being mechanically or electrically adjustable sleeves slidably mounted on rotary piston
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D1/00Controlling fuel-injection pumps, e.g. of high pressure injection type
    • F02D1/02Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered
    • F02D1/04Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered by mechanical means dependent on engine speed, e.g. using centrifugal governors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D1/00Controlling fuel-injection pumps, e.g. of high pressure injection type
    • F02D1/02Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered
    • F02D1/08Transmission of control impulse to pump control, e.g. with power drive or power assistance
    • F02D1/12Transmission of control impulse to pump control, e.g. with power drive or power assistance non-mechanical, e.g. hydraulic
    • F02D1/122Transmission of control impulse to pump control, e.g. with power drive or power assistance non-mechanical, e.g. hydraulic control impulse depending only on engine speed
    • F02D1/125Transmission of control impulse to pump control, e.g. with power drive or power assistance non-mechanical, e.g. hydraulic control impulse depending only on engine speed using a centrifugal governor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M45/00Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44Details, 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

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)
FR878718065A 1987-02-13 1987-12-23 Pompe d'injection de carburant pour moteurs a combustion interne dont l'ouverture du canal de decharge est reglable en fonction de l'ouverture de l'injecteur, notamment pour moteurs diesel Expired - Lifetime FR2610997B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873704580 DE3704580A1 (de) 1987-02-13 1987-02-13 Kraftstoffeinspritzpumpe fuer brennkraftmaschinen

Publications (2)

Publication Number Publication Date
FR2610997A1 FR2610997A1 (fr) 1988-08-19
FR2610997B1 true FR2610997B1 (fr) 1991-11-22

Family

ID=6320948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878718065A Expired - Lifetime FR2610997B1 (fr) 1987-02-13 1987-12-23 Pompe d'injection de carburant pour moteurs a combustion interne dont l'ouverture du canal de decharge est reglable en fonction de l'ouverture de l'injecteur, notamment pour moteurs diesel

Country Status (6)

Country Link
US (1) US5086742A (fr)
JP (1) JPS63201360A (fr)
KR (1) KR890006970A (fr)
DE (1) DE3704580A1 (fr)
FR (1) FR2610997B1 (fr)
GB (1) GB2202282B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001090569A1 (fr) * 2000-05-26 2001-11-29 Yanmar Co., Ltd. Pompe d'injection de carburant
US6634339B2 (en) * 2001-10-31 2003-10-21 Caterpillar Inc Front end rate shaping valve concept for a fuel injection system
US7353805B2 (en) * 2003-01-30 2008-04-08 Robert Bosch Gmbh Fuel injector pump with trapped volume
JP2008071919A (ja) * 2006-09-14 2008-03-27 Sharp Corp Led光漏れ防止構造および表示装置
DE102012007617B4 (de) * 2012-04-18 2014-11-13 Andreas Stihl Ag & Co. Kg Arbeitsgerät mit einer Kraftstoffpumpe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1394674A (fr) * 1963-05-21 1965-04-02 Bosch Gmbh Robert Pompe d'injection distributrice pour moteur à combustion interne
US3312209A (en) * 1964-11-12 1967-04-04 Bosch Arma Corp Fuel delivery system
DE2649893A1 (de) * 1976-10-29 1978-05-11 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
US4211203A (en) * 1977-12-29 1980-07-08 Diesel Kiki Co., Ltd. Fuel injection pump
US4271805A (en) * 1977-12-29 1981-06-09 Diesel Kiki Co., Ltd. Fuel injection pump
US4271808A (en) * 1978-01-20 1981-06-09 Diesel Kiki Co., Ltd. Fuel injection pump for internal combustion engines
DE3013087A1 (de) * 1980-04-03 1981-10-15 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer selbstzuendende brennkraftmaschinen
DE3135234A1 (de) * 1981-09-05 1983-03-17 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur lastabhaengigen betaetigung eines stellorgans einer brennkraftmaschine
DE3136689A1 (de) * 1981-09-16 1983-03-24 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE3211877A1 (de) * 1982-03-31 1983-10-06 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
JPS6176727A (ja) * 1984-09-23 1986-04-19 Diesel Kiki Co Ltd 燃料噴射ポンプの噴射率制御装置
DE3527027A1 (de) * 1985-07-27 1987-01-29 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer selbstzuendende brennkraftmaschinen

Also Published As

Publication number Publication date
FR2610997A1 (fr) 1988-08-19
DE3704580A1 (de) 1988-08-25
US5086742A (en) 1992-02-11
KR890006970A (ko) 1989-06-17
GB8803132D0 (en) 1988-03-09
JPS63201360A (ja) 1988-08-19
GB2202282A (en) 1988-09-21
GB2202282B (en) 1991-03-13

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Legal Events

Date Code Title Description
ST Notification of lapse