DE3144277C2 - Kraftstoffeinspritzpumpe für Brennkraftmaschinen - Google Patents

Kraftstoffeinspritzpumpe für Brennkraftmaschinen

Info

Publication number
DE3144277C2
DE3144277C2 DE3144277A DE3144277A DE3144277C2 DE 3144277 C2 DE3144277 C2 DE 3144277C2 DE 3144277 A DE3144277 A DE 3144277A DE 3144277 A DE3144277 A DE 3144277A DE 3144277 C2 DE3144277 C2 DE 3144277C2
Authority
DE
Germany
Prior art keywords
damping
pump
piston
section
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.)
Expired - Lifetime
Application number
DE3144277A
Other languages
German (de)
English (en)
Other versions
DE3144277A1 (de
Inventor
Helmut 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 DE3144277A priority Critical patent/DE3144277C2/de
Priority to US06/415,954 priority patent/US4476835A/en
Priority to FR828218523A priority patent/FR2516174B1/fr
Priority to JP57194793A priority patent/JPS5888456A/ja
Publication of DE3144277A1 publication Critical patent/DE3144277A1/de
Application granted granted Critical
Publication of DE3144277C2 publication Critical patent/DE3144277C2/de
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
    • 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
    • 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
    • F02M41/121—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 with piston arranged axially to driving shaft
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE3144277A 1981-11-07 1981-11-07 Kraftstoffeinspritzpumpe für Brennkraftmaschinen Expired - Lifetime DE3144277C2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE3144277A DE3144277C2 (de) 1981-11-07 1981-11-07 Kraftstoffeinspritzpumpe für Brennkraftmaschinen
US06/415,954 US4476835A (en) 1981-11-07 1982-09-08 Method for delaying axial movement of a pump piston in a fuel _injection pump for combustion engines, and fuel injection pump for _completing the process
FR828218523A FR2516174B1 (fr) 1981-11-07 1982-11-04 Procede pour retarder le deplacement axial d'un piston d'une pompe d'injection de carburant pour moteurs a combustion interne, et pompe d'injection de carburant pour la mise en oeuvre de ce procede
JP57194793A JPS5888456A (ja) 1981-11-07 1982-11-08 内燃機関用の燃料噴射ポンプのポンプピストンの軸線方向運動を減速させるための方法と、その方法を実施するための燃料噴射ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3144277A DE3144277C2 (de) 1981-11-07 1981-11-07 Kraftstoffeinspritzpumpe für Brennkraftmaschinen

Publications (2)

Publication Number Publication Date
DE3144277A1 DE3144277A1 (de) 1983-05-19
DE3144277C2 true DE3144277C2 (de) 1995-06-01

Family

ID=6145858

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3144277A Expired - Lifetime DE3144277C2 (de) 1981-11-07 1981-11-07 Kraftstoffeinspritzpumpe für Brennkraftmaschinen

Country Status (4)

Country Link
US (1) US4476835A (US07709020-20100504-C00041.png)
JP (1) JPS5888456A (US07709020-20100504-C00041.png)
DE (1) DE3144277C2 (US07709020-20100504-C00041.png)
FR (1) FR2516174B1 (US07709020-20100504-C00041.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329384A1 (de) * 1983-08-13 1985-02-28 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE3330353A1 (de) * 1983-08-23 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
JPS61112771A (ja) * 1984-11-06 1986-05-30 Nissan Motor Co Ltd 分配型燃料噴射ポンプ
DE3516455A1 (de) * 1985-05-08 1986-11-13 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe
DE3607321C2 (de) * 1986-03-06 1995-12-07 Bosch Gmbh Robert Kraftstoffeinspritzpumpe für Brennkraftmaschinen
DE3644150C2 (de) * 1986-12-23 1995-11-23 Bosch Gmbh Robert Kraftstoffeinspritzpumpe für Brennkraftmaschinen
JP2565743B2 (ja) * 1988-07-18 1996-12-18 州宣 丹野 パケット伝送装置及びパケット伝送システム網
DE3843162A1 (de) * 1988-12-22 1990-06-28 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE3943245A1 (de) * 1989-12-29 1991-07-04 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
DE4137072A1 (de) * 1991-11-12 1993-05-13 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
US5492098A (en) * 1993-03-01 1996-02-20 Caterpillar Inc. Flexible injection rate shaping device for a hydraulically-actuated fuel injection system
AT408135B (de) * 1994-04-28 2001-09-25 Steyr Nutzfahrzeuge Kraftstoffeinspritzung in brennkraftmaschinen
US5494420A (en) * 1994-05-31 1996-02-27 Diba Industries, Inc. Rotary and reciprocating pump with self-aligning connection
US7610902B2 (en) * 2007-09-07 2009-11-03 Gm Global Technology Operations, Inc. Low noise fuel injection pump
US7819107B2 (en) * 2007-12-21 2010-10-26 Caterpillar Inc Pumping element for a fluid pump and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2598528A (en) * 1948-12-20 1952-05-27 Louis O French Fuel injection apparatus
DE1070442B (de) * 1955-01-14 1959-12-03 British Internal Combustion Engine Research Association, Slough, Buckinghamshire (Großbritannien) Brennstoff-Einspritzsystem fur Brennkraftmaschinen
DE1086947B (de) * 1955-12-23 1960-08-11 Prec Mecanique Kolbenpumpe zum stossweisen Einspritzen von Brennstoff in Brennkraftmaschinen
DE1917928A1 (de) * 1969-04-09 1970-11-12 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer Brennkraftmaschinen
DE2044841A1 (de) * 1970-09-10 1972-03-16 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe für Brennkraftmaschinen
DE2648991A1 (de) * 1976-10-28 1978-05-03 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
DE2703685A1 (de) * 1977-01-29 1978-08-03 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
US4211203A (en) * 1977-12-29 1980-07-08 Diesel Kiki Co., Ltd. Fuel injection pump
DE2803049A1 (de) * 1978-01-25 1979-08-09 Bosch Gmbh Robert Pumpe-duese fuer brennkraftmaschinen

Also Published As

Publication number Publication date
DE3144277A1 (de) 1983-05-19
JPH0219300B2 (US07709020-20100504-C00041.png) 1990-05-01
FR2516174A1 (fr) 1983-05-13
FR2516174B1 (fr) 1989-04-21
US4476835A (en) 1984-10-16
JPS5888456A (ja) 1983-05-26

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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