DE3371929D1 - Fuel injection pump - Google Patents

Fuel injection pump

Info

Publication number
DE3371929D1
DE3371929D1 DE8383113085T DE3371929T DE3371929D1 DE 3371929 D1 DE3371929 D1 DE 3371929D1 DE 8383113085 T DE8383113085 T DE 8383113085T DE 3371929 T DE3371929 T DE 3371929T DE 3371929 D1 DE3371929 D1 DE 3371929D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection pump
restoring force
work chamber
pump work
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
DE8383113085T
Other languages
English (en)
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 DE8383113085T priority Critical patent/DE3371929D1/de
Application granted granted Critical
Publication of DE3371929D1 publication Critical patent/DE3371929D1/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
    • 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
    • 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
    • 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
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable pressure
    • 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)
  • High-Pressure Fuel Injection Pump Control (AREA)
DE8383113085T 1983-01-13 1983-12-24 Fuel injection pump Expired DE3371929D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8383113085T DE3371929D1 (en) 1983-01-13 1983-12-24 Fuel injection pump

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833300876 DE3300876A1 (de) 1983-01-13 1983-01-13 Kraftstoffeinspritzpumpe
DE8383113085T DE3371929D1 (en) 1983-01-13 1983-12-24 Fuel injection pump

Publications (1)

Publication Number Publication Date
DE3371929D1 true DE3371929D1 (en) 1987-07-09

Family

ID=6188155

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19833300876 Withdrawn DE3300876A1 (de) 1983-01-13 1983-01-13 Kraftstoffeinspritzpumpe
DE8383113085T Expired DE3371929D1 (en) 1983-01-13 1983-12-24 Fuel injection pump

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19833300876 Withdrawn DE3300876A1 (de) 1983-01-13 1983-01-13 Kraftstoffeinspritzpumpe

Country Status (5)

Country Link
US (1) US4530337A (de)
EP (1) EP0116168B1 (de)
JP (1) JPS59145360A (de)
AT (1) ATE27638T1 (de)
DE (2) DE3300876A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3581160D1 (de) * 1984-09-14 1991-02-07 Bosch Gmbh Robert Elektrisch gesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen.
JPS6186539U (de) * 1984-11-13 1986-06-06
DE3541049A1 (de) * 1984-11-23 1986-06-05 AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH, Prof. Dr.Dr.h.c. Hans List, Graz Einrichtung zur unterbrechung des druckaufbaues bei einer kraftstoffeinspritzpumpe
JPH0227181Y2 (de) * 1984-12-14 1990-07-23
JPH0665868B2 (ja) * 1986-03-11 1994-08-24 株式会社日本自動車部品総合研究所 燃料圧力制御装置
JPS62206238A (ja) * 1986-03-05 1987-09-10 Nippon Denso Co Ltd 燃料噴射ポンプのパイロツト噴射装置
JPH0447413Y2 (de) * 1986-03-06 1992-11-09
FR2595761B1 (fr) * 1986-03-14 1988-05-13 Semt Dispositif d'injection pour moteur a combustion interne, permettant l'injection de deux combustibles
JPS62150578U (de) * 1986-03-14 1987-09-24
JPS62225759A (ja) * 1986-03-28 1987-10-03 Nippon Soken Inc 燃料噴射ポンプの噴射率制御装置
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
DE3624092C2 (de) * 1986-07-17 1998-01-29 Guenter Stein Kraftstoffeinspritzpumpe für Brennkraftmaschinen
FR2605055B1 (fr) * 1986-10-08 1991-09-27 Daimler Benz Ag Procede d'injection directe de carburant pour un moteur diesel
DE3801929C2 (de) * 1987-01-30 1998-07-02 Volkswagen Ag Kraftstoffeinspritzeinrichtung
DE3715614A1 (de) * 1987-05-11 1988-11-24 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
DE3722265A1 (de) * 1987-07-06 1989-01-19 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
DE3722263C2 (de) * 1987-07-06 1995-05-04 Bosch Gmbh Robert Kraftstoffeinspritzanlage für Brennkraftmaschinen
DE3735750A1 (de) * 1987-10-22 1989-05-03 Kloeckner Humboldt Deutz Ag Kraftstoffeinspritzvorrichtung
US5033443A (en) * 1988-06-27 1991-07-23 Nippondenso Co., Ltd. Pilot injection device for fuel injection pump
DE3922231A1 (de) * 1989-07-06 1991-01-17 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
GB8923487D0 (en) * 1989-10-18 1989-12-06 Lucas Ind Plc Fuel pumping apparatus
GB8923485D0 (en) * 1989-10-18 1989-12-06 Lucas Ind Plc Fuel pumping apparatus
GB8926477D0 (en) * 1989-11-23 1990-01-10 Lucas Ind Plc Fuel pumping apparatus
DE4032279A1 (de) * 1990-10-11 1992-04-16 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
US5462030A (en) * 1994-05-31 1995-10-31 Caterpillar Inc. Encapsulated adjustable rate shaping device for a fuel injection system
US5921475A (en) * 1997-08-07 1999-07-13 Ford Motor Company Automotive fuel injector
JP3465641B2 (ja) * 1999-07-28 2003-11-10 トヨタ自動車株式会社 燃料ポンプの制御装置
SE9903525D0 (sv) * 1999-09-29 1999-09-29 Volvo Ab Förfarande vid en förbränningsmotor
DE10059424A1 (de) * 2000-11-30 2002-06-06 Bosch Gmbh Robert Hubgesteuertes Ventil als Kraftstoff-Zumesseinrichtung eines Einspritzsystems für Brennkraftmaschinen
EP1359316B1 (de) * 2002-05-03 2007-04-18 Delphi Technologies, Inc. Kraftstoffeinspritzeinrichtung
DE602006000822T2 (de) * 2006-03-15 2009-03-05 Delphi Technologies, Inc., Troy Verbesserte Steuerventilanordnung
JP4767282B2 (ja) * 2008-05-30 2011-09-07 本田技研工業株式会社 内燃機関の制御装置
KR101144504B1 (ko) * 2010-10-20 2012-05-11 현대중공업 주식회사 가변 압력실을 가지는 연료분사펌프

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918048A (en) * 1953-06-03 1959-12-22 Bosch Gmbh Robert Control valve arrangement for injection pumps
GB1180630A (en) * 1966-08-01 1970-02-04 Peugeot Improvements in or relating to Fuel Injection Devices for Compression Ignited Internal Combustion Engines
US3456629A (en) * 1966-08-01 1969-07-22 Peugeot Fuel injection devices for compression ignited internal combustion engines
DE1931039A1 (de) * 1969-06-19 1971-01-07 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer Brennkraftmaschinen
DE2703685A1 (de) * 1977-01-29 1978-08-03 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
DE2903551A1 (de) * 1979-01-31 1980-08-14 Volkswagenwerk Ag Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
GB2076561B (en) * 1980-04-26 1985-04-03 Diesel Kiki Co Distribution type fuel injection apparatus
FR2481752A1 (fr) * 1980-04-30 1981-11-06 Renault Vehicules Ind Amelioration des dispositifs mecaniques d'injection de combustible, notamment pour des moteurs diesel
DE3023731A1 (de) * 1980-06-25 1982-01-14 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen Einspritzpumpe
DE3029721A1 (de) * 1980-08-06 1982-03-04 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzventil fuer brennkraftmaschinen
DE3136689A1 (de) * 1981-09-16 1983-03-24 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
JPS5915666A (ja) * 1982-07-16 1984-01-26 Nippon Denso Co Ltd 燃料噴射装置

Also Published As

Publication number Publication date
DE3300876A1 (de) 1984-07-19
US4530337A (en) 1985-07-23
EP0116168A2 (de) 1984-08-22
EP0116168A3 (en) 1985-01-23
JPS59145360A (ja) 1984-08-20
JPH0514103B2 (de) 1993-02-24
EP0116168B1 (de) 1987-06-03
ATE27638T1 (de) 1987-06-15

Similar Documents

Publication Publication Date Title
DE3371929D1 (en) Fuel injection pump
JPS5438324B2 (de)
ES8506861A1 (es) Instalacion para la comprobacion manual de inyectores de motores diesel
ATE79924T1 (de) Kraftstoffeinspritzvorrichtung.
ES8201271A1 (es) Perfeccionamientos introducidos en las bombas de embolo ra- dial para instalaciones hidraulicas
EP0204982A3 (en) Fuel injection for internal-combustion engines
ES449578A1 (es) Aparato de bombeo para inyeccion de combustible.
GB2031546B (en) Locking assembly for pressure valve retainers in fuel injection pumps
JPS57122155A (en) Plunger of fuel injection pump
WO1993008401A3 (en) Volumetric metering equipment
ES2012924A6 (es) Bomba de combustible
ES403091A1 (es) Perfeccionamientos en limitadores del caudal de impulsion de un gato.
DE68905156D1 (de) Kompakte hochdruckturbopumpe zur versorgung eines raketenmotors mit treibstoff.
EP0348865A3 (de) Gerät zur Voreinspritzung für Brennstoffeinspritzpumpen
GB1349155A (en) Device for damping fluid pressure fluctuations
ES8304638A1 (es) "dispositivo para la obtencion de energia a partir del movimiento ondulatorio de las aguas".
DK502876A (da) Fremgangsmade til formindskelse af trykfald og samtidig dempning eller afbremsning af hydrauliske svingninger i en brendstofindsprojtningspumpes arbejdskammer og dermed i dennes hojtryksledning samt en pumpe til udovelse af fremgangsmaden
MXPA99001939A (es) Aparato para bombeo,carga y contension de composiciones explosivas.
SU566957A1 (ru) Клапанный узел поршневого насоса
SU718111A1 (ru) Безыгольный инъектор
ES8603026A1 (es) Un mecanismo hidraulico
ES370791A1 (es) Perfeccionamientos en la construccion de generadores de im-pulsos hidraulicos.
DE3370513D1 (en) Injection pump for diesel engines
GB1466743A (en) Injector devices
GB1259167A (de)

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee