CS243455B2 - Injection pump - Google Patents

Injection pump Download PDF

Info

Publication number
CS243455B2
CS243455B2 CS803750A CS375080A CS243455B2 CS 243455 B2 CS243455 B2 CS 243455B2 CS 803750 A CS803750 A CS 803750A CS 375080 A CS375080 A CS 375080A CS 243455 B2 CS243455 B2 CS 243455B2
Authority
CS
Czechoslovakia
Prior art keywords
piston
discharge chamber
fuel
injection
chamber
Prior art date
Application number
CS803750A
Other languages
Czech (cs)
English (en)
Other versions
CS375080A2 (en
Inventor
Dirk Bastenhof
Roger Brissom
Claude Benniet
Original Assignee
Semt
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26221181&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CS243455(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from FR7913486A external-priority patent/FR2457987A1/fr
Application filed by Semt filed Critical Semt
Publication of CS375080A2 publication Critical patent/CS375080A2/cs
Publication of CS243455B2 publication Critical patent/CS243455B2/cs

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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/06—Pumps peculiar thereto
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/06—Pumps peculiar thereto
    • F02M45/066—Having specially arranged spill port and spill contour on the 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CS803750A 1979-05-28 1980-05-28 Injection pump CS243455B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7913486A FR2457987A1 (fr) 1979-05-28 1979-05-28 Pompe d'injection pour un moteur a combustion interne
FR8011046A FR2482669A2 (fr) 1979-05-28 1980-05-16 Perfectionnement a une pompe d'injection pour un moteur a combustion interne

Publications (2)

Publication Number Publication Date
CS375080A2 CS375080A2 (en) 1985-08-15
CS243455B2 true CS243455B2 (en) 1986-06-12

Family

ID=26221181

Family Applications (1)

Application Number Title Priority Date Filing Date
CS803750A CS243455B2 (en) 1979-05-28 1980-05-28 Injection pump

Country Status (12)

Country Link
US (1) US4426198A (sv)
EP (1) EP0020249B1 (sv)
JP (1) JPS55161958A (sv)
KR (1) KR840001289B1 (sv)
AU (1) AU544751B2 (sv)
CS (1) CS243455B2 (sv)
DD (1) DD151205A5 (sv)
DE (1) DE3069004D1 (sv)
ES (1) ES8103592A1 (sv)
FR (1) FR2482669A2 (sv)
PL (1) PL136603B1 (sv)
YU (1) YU42508B (sv)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504203B1 (fr) * 1981-04-16 1985-05-31 Semt Pompe d'injection pour moteur a combustion interne comprenant un dispositif de reglage de l'instant de refoulement du combustible d'injection
PL131829B1 (en) * 1982-01-18 1985-01-31 Wyzsza Szkola Inzynierska Gagari Surgical strut for treating spine anomalies
DE3307828A1 (de) * 1983-03-05 1984-09-06 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen
DE3307826A1 (de) * 1983-03-05 1984-09-06 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen
DE3330774A1 (de) * 1983-08-26 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung mit vor- und haupteinspritzung bei brennkraftmaschinen
DE3424989C2 (de) * 1984-07-06 1994-09-29 Bosch Gmbh Robert Kraftstoffeinspritzpumpe für Brennkraftmaschinen
JPS6137462U (ja) * 1984-08-09 1986-03-08 株式会社ボッシュオートモーティブ システム 燃料噴射ポンプ
DE3617241A1 (de) * 1985-05-24 1986-12-11 Orbital Engine Co. Pty. Ltd., Balcatta, Westaustralien Vorrichtung zur dosierung von brennstoff fuer eine verbrennungsmaschine
CH667899A5 (de) * 1985-10-18 1988-11-15 Sulzer Ag Brennstoffeinspritzvorrichtung fuer eine dieselbrennkraftmaschine.
CH671073A5 (sv) * 1986-09-09 1989-07-31 Nova Werke Ag
DE3807965C2 (de) * 1987-03-21 1994-08-25 Volkswagen Ag Pumpedüse
DE3812867A1 (de) * 1988-04-18 1989-10-26 Hatz Motoren Kraftstoff-einspritzpumpe fuer brennkraftmaschinen mit vor- und haupteinspritzung des kraftstoffes
GB8823453D0 (en) * 1988-10-06 1988-11-16 Lucas Ind Plc Pump
DE3923306A1 (de) * 1989-07-14 1991-01-24 Daimler Benz Ag Schraegkantengesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE4029159A1 (de) * 1990-01-03 1991-07-04 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung fuer einspritzbrennkraftmaschinen
DE4022226A1 (de) * 1990-07-12 1992-01-16 Man Nutzfahrzeuge Ag Brennstoffeinspritzvorrichtung fuer luftverdichtende brennkraftmaschinen
US5230613A (en) * 1990-07-16 1993-07-27 Diesel Technology Company Common rail fuel injection system
US5133645A (en) * 1990-07-16 1992-07-28 Diesel Technology Corporation Common rail fuel injection system
DE4105168A1 (de) * 1990-12-10 1992-06-11 Man Nutzfahrzeuge Ag Einspritzsystem fuer luftverdichtende brennkraftmaschinen
DE4106813A1 (de) * 1991-03-04 1992-09-10 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE4137072A1 (de) * 1991-11-12 1993-05-13 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
EP0962648A1 (de) * 1998-06-04 1999-12-08 Wolfgang Dr. Heimberg Kraftstoffeinspritzvorrichtung
US6799602B2 (en) * 2001-12-28 2004-10-05 Visteon Global Technologies, Inc. Combination fitting
DE602004032429D1 (de) * 2004-06-30 2011-06-09 Fiat Ricerche Kraftstoffeinspritzsystem für Brennkraftmaschine mit common rail
KR100992227B1 (ko) * 2008-10-27 2010-11-05 현대중공업 주식회사 디젤엔진 연료분사펌프의 캐비테이션 손상방지장치

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE572711C (de) * 1931-07-03 1933-03-22 Maschf Augsburg Nuernberg Ag Brennstoffpumpe
DE585014C (de) * 1932-06-22 1933-09-27 Robert Bosch Akt Ges Einspritzpumpe fuer Brennkraftmaschinen mit Voreinspritzung
DE689545C (de) * 1933-02-17 1940-03-27 Bosch Gmbh Robert ffmenge bei Fahrzeugdieselmotoren
FR838688A (fr) * 1937-11-25 1939-03-13 Andre Citroe N Dispositif d'injection à injection franctionnée
US2237347A (en) * 1938-11-30 1941-04-08 Borg Warner Pump control
DE923400C (de) * 1941-04-03 1955-02-10 Versuchsanstalt Fuer Luftfahrt Regelung der Kraftstoffmenge von Einspritzbrennkraftmaschinen nach dem Otto-Verfahren bei aufgeteilter Einspritzung
GB571485A (en) * 1942-09-16 1945-08-27 Bendix Aviat Corp Improvements in or relating to fuel injection apparatus
GB641575A (en) * 1948-01-03 1950-08-16 Cav Ltd Improvements relating to liquid fuel injection pumps
FR1037219A (fr) * 1950-05-24 1953-09-15 Cav Ltd Pompe à injection de combustible pour moteurs à combustion interne
US2713310A (en) * 1951-11-20 1955-07-19 Cav Ltd Liquid fuel injection pumps
US2810375A (en) * 1953-04-13 1957-10-22 Nordberg Manufacturing Co Injection pump for internal combustion engines
US3792692A (en) * 1972-03-22 1974-02-19 Teledyne Ind Fuel injection device
JPS5221639Y2 (sv) * 1973-07-18 1977-05-18
JPS50157721A (sv) * 1974-06-10 1975-12-19
JPS525391Y2 (sv) * 1974-10-03 1977-02-03
DE2501764A1 (de) * 1975-01-17 1976-07-22 Guenther Kuske Brennstoffeinspritzelement mit zwischenabsteuerung

Also Published As

Publication number Publication date
YU142580A (en) 1983-01-21
FR2482669A2 (fr) 1981-11-20
ES491946A0 (es) 1981-03-16
DE3069004D1 (en) 1984-09-27
JPH0214542B2 (sv) 1990-04-09
AU544751B2 (en) 1985-06-13
PL136603B1 (en) 1986-03-31
JPS55161958A (en) 1980-12-16
AU5882880A (en) 1980-12-04
KR840001289B1 (ko) 1984-09-07
US4426198A (en) 1984-01-17
ES8103592A1 (es) 1981-03-16
FR2482669B2 (sv) 1984-07-06
EP0020249A1 (fr) 1980-12-10
KR830003002A (ko) 1983-05-31
DD151205A5 (de) 1981-10-08
YU42508B (en) 1988-10-31
PL224562A1 (sv) 1981-02-27
CS375080A2 (en) 1985-08-15
EP0020249B1 (fr) 1984-08-22

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