DE1947528C3 - Kraftstoffeinspritzpumpe für Brennkraftmaschinen - Google Patents

Kraftstoffeinspritzpumpe für Brennkraftmaschinen

Info

Publication number
DE1947528C3
DE1947528C3 DE1947528A DE1947528A DE1947528C3 DE 1947528 C3 DE1947528 C3 DE 1947528C3 DE 1947528 A DE1947528 A DE 1947528A DE 1947528 A DE1947528 A DE 1947528A DE 1947528 C3 DE1947528 C3 DE 1947528C3
Authority
DE
Germany
Prior art keywords
pump
fuel
control slide
control
relief channel
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
Application number
DE1947528A
Other languages
German (de)
English (en)
Other versions
DE1947528B2 (de
DE1947528A1 (de
Inventor
Gerald Hoefer
Heinz Nothdurft
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 DE1947529A priority Critical patent/DE1947529C3/de
Priority to DE1947528A priority patent/DE1947528C3/de
Priority to US63071A priority patent/US3620647A/en
Priority to US63215A priority patent/US3620648A/en
Priority to FR7033265A priority patent/FR2061388A5/fr
Priority to FR7033454A priority patent/FR2061460A5/fr
Priority to ES383753A priority patent/ES383753A1/es
Priority to AT848170A priority patent/AT301953B/de
Priority to AT848070A priority patent/AT301952B/de
Priority to GB4460970A priority patent/GB1308810A/en
Publication of DE1947528A1 publication Critical patent/DE1947528A1/de
Publication of DE1947528B2 publication Critical patent/DE1947528B2/de
Application granted granted Critical
Publication of DE1947528C3 publication Critical patent/DE1947528C3/de
Expired 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
    • F02M41/127—Variably-timed valves controlling fuel passages valves being fluid-actuated slide-valves, e.g. differential rotary-piston pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
    • F04B7/06—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports the pistons and cylinders being relatively reciprocated and rotated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
DE1947528A 1969-09-19 1969-09-19 Kraftstoffeinspritzpumpe für Brennkraftmaschinen Expired DE1947528C3 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE1947529A DE1947529C3 (de) 1969-09-19 1969-09-19 Kraftstoff einspritzpumpe für Brennkraftmaschinen
DE1947528A DE1947528C3 (de) 1969-09-19 1969-09-19 Kraftstoffeinspritzpumpe für Brennkraftmaschinen
US63071A US3620647A (en) 1969-09-19 1970-08-12 Fuel injection system for internal combustion engines
US63215A US3620648A (en) 1969-09-19 1970-08-12 Fuel injection system for internal combustion engines
FR7033265A FR2061388A5 (enExample) 1969-09-19 1970-09-14
FR7033454A FR2061460A5 (enExample) 1969-09-19 1970-09-15
ES383753A ES383753A1 (es) 1969-09-19 1970-09-18 Perfeccionamientos en la construccion de bombas de inyec- cion de combustible, para motores de combustion interna.
AT848170A AT301953B (de) 1969-09-19 1970-09-18 Kraftstoffeinspritzpumpe für Brennkraftmaschinen
AT848070A AT301952B (de) 1969-09-19 1970-09-18 Kraftstoffeinspritzpumpe für Brennkraftmaschinen
GB4460970A GB1308810A (en) 1969-09-19 1970-09-18 Fuel injection pump for internal combustion engines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1947529A DE1947529C3 (de) 1969-09-19 1969-09-19 Kraftstoff einspritzpumpe für Brennkraftmaschinen
DE1947528A DE1947528C3 (de) 1969-09-19 1969-09-19 Kraftstoffeinspritzpumpe für Brennkraftmaschinen

Publications (3)

Publication Number Publication Date
DE1947528A1 DE1947528A1 (de) 1971-04-01
DE1947528B2 DE1947528B2 (de) 1974-07-18
DE1947528C3 true DE1947528C3 (de) 1975-03-06

Family

ID=25757917

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1947528A Expired DE1947528C3 (de) 1969-09-19 1969-09-19 Kraftstoffeinspritzpumpe für Brennkraftmaschinen
DE1947529A Expired DE1947529C3 (de) 1969-09-19 1969-09-19 Kraftstoff einspritzpumpe für Brennkraftmaschinen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1947529A Expired DE1947529C3 (de) 1969-09-19 1969-09-19 Kraftstoff einspritzpumpe für Brennkraftmaschinen

Country Status (5)

Country Link
US (2) US3620648A (enExample)
AT (2) AT301952B (enExample)
DE (2) DE1947528C3 (enExample)
FR (2) FR2061388A5 (enExample)
GB (1) GB1308810A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2503346C2 (de) * 1975-01-28 1986-04-03 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffverteilereinspritzpumpe für Brennkraftmaschinen
US4062336A (en) * 1975-05-19 1977-12-13 Cummins Engine Company, Inc. Fuel control valve
DE2649893A1 (de) * 1976-10-29 1978-05-11 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
JPS53117126A (en) * 1977-03-22 1978-10-13 Diesel Kiki Co Ltd Fuel regulation device of stright line fuel injection pump
US4271808A (en) * 1978-01-20 1981-06-09 Diesel Kiki Co., Ltd. Fuel injection pump for internal combustion engines
DE3000977A1 (de) * 1980-01-12 1981-07-23 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen, insbesondere fuer dieselmotoren
DE3024963A1 (de) * 1980-07-02 1982-01-28 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen, insbesondere fuer dieselmotoren
US4387686A (en) * 1981-01-27 1983-06-14 Robert Bosch Gmbh Fuel injection apparatus for internal combustion engines, in particular for diesel engines
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
DE19618707C2 (de) * 1996-05-09 1998-12-17 Siemens Ag Verfahren und Vorrichtung zur Regelung eines Kraftstoffvolumenstromes
US6450778B1 (en) * 2000-12-07 2002-09-17 Diesel Technology Company Pump system with high pressure restriction
JP5501272B2 (ja) 2011-03-08 2014-05-21 日立オートモティブシステムズ株式会社 高圧燃料供給ポンプ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1279359A (fr) * 1960-11-07 1961-12-22 Perfectionnements apportés aux pompes alternatives autorégulatrices, notamment pour l'injection de combustible dans les moteurs
DE1249013B (de) * 1965-05-14 1967-08-31 Robert Bosch Gmbh, Stuttgart Kraftstoffemspntzpumpe fur Brennkraftmaschinen
FR1493671A (fr) * 1966-07-19 1967-09-01 Bosch Gmbh Robert Perfectionnements apportés aux moyens de régulation de débit des pompes d'injection de combustible

Also Published As

Publication number Publication date
DE1947529B2 (de) 1978-10-05
DE1947529A1 (de) 1971-04-01
US3620648A (en) 1971-11-16
FR2061460A5 (enExample) 1971-06-18
AT301952B (de) 1972-09-25
DE1947528B2 (de) 1974-07-18
US3620647A (en) 1971-11-16
DE1947529C3 (de) 1979-06-13
FR2061388A5 (enExample) 1971-06-18
GB1308810A (en) 1973-03-07
DE1947528A1 (de) 1971-04-01
AT301953B (de) 1972-09-25

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee