EP2006529A3 - Flüssigkeitspumpe - Google Patents

Flüssigkeitspumpe Download PDF

Info

Publication number
EP2006529A3
EP2006529A3 EP08157962A EP08157962A EP2006529A3 EP 2006529 A3 EP2006529 A3 EP 2006529A3 EP 08157962 A EP08157962 A EP 08157962A EP 08157962 A EP08157962 A EP 08157962A EP 2006529 A3 EP2006529 A3 EP 2006529A3
Authority
EP
European Patent Office
Prior art keywords
pumping
plunger
bore
fluid
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.)
Withdrawn
Application number
EP08157962A
Other languages
English (en)
French (fr)
Other versions
EP2006529A2 (de
Inventor
George N Felton
Nebi Karakaya
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.)
Delphi Technologies Operations Luxembourg SARL
Original Assignee
Delphi Technologies Inc
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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of EP2006529A2 publication Critical patent/EP2006529A2/de
Publication of EP2006529A3 publication Critical patent/EP2006529A3/de
Withdrawn legal-status Critical Current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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
    • F02M59/265—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders characterised by the arrangement or form of spill port of 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/102—Mechanical drive, e.g. tappets or cams

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Reciprocating Pumps (AREA)
EP08157962A 2007-06-22 2008-06-10 Flüssigkeitspumpe Withdrawn EP2006529A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0712032.2A GB0712032D0 (en) 2007-06-22 2007-06-22 Fluid pump

Publications (2)

Publication Number Publication Date
EP2006529A2 EP2006529A2 (de) 2008-12-24
EP2006529A3 true EP2006529A3 (de) 2009-08-12

Family

ID=38352658

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08157962A Withdrawn EP2006529A3 (de) 2007-06-22 2008-06-10 Flüssigkeitspumpe

Country Status (3)

Country Link
US (1) US20080317617A1 (de)
EP (1) EP2006529A3 (de)
GB (1) GB0712032D0 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115788723B (zh) * 2022-10-19 2024-06-04 北京理工大学 一种电控单体泵挡簧防脱式柱塞卡套

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2005764A (en) * 1977-09-23 1979-04-25 Renak Werke Veb Delivery element for fuel injection pumps
US4163634A (en) * 1977-11-25 1979-08-07 Caterpillar Tractor Co. Fuel pump plunger
DE2906688A1 (de) * 1979-02-21 1980-08-28 Inst Motorenbau Prof Huber E V Einspritzpumpenkolben mit abstroemdrossel zur verbesserung des leerlaufeinspritzverhaltens
US4881506A (en) * 1987-06-10 1989-11-21 Kloeckner-Humboldt-Deutz Ag Injection pump with preinjection
JPH04272466A (ja) * 1991-01-09 1992-09-29 Yanmar Diesel Engine Co Ltd ディーゼル機関の燃料噴射ポンプ

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2565681A (en) * 1945-11-01 1951-08-28 Caterpillar Tractor Co Fuel injection for internal combustion engines
US3567346A (en) * 1969-07-14 1971-03-02 Gen Motors Corp Unit fuel injector with modulated injection
JPS50317U (de) * 1973-05-01 1975-01-06
NO149676C (no) * 1975-11-05 1984-05-30 Semt Brenselinnsproeytningspumpestempel med struperseksjon
US4447194A (en) * 1981-07-21 1984-05-08 Lucas Industries Plc Method of manufacturing a fuel pump
JPS597266U (ja) * 1982-07-06 1984-01-18 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
DE3347430A1 (de) * 1983-12-29 1985-07-11 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE3622633A1 (de) * 1985-07-20 1987-01-22 Bosch Gmbh Robert Verfahren zum anbau einer einspritzpumpe an eine brennkraftmaschine und zugehoerige brennkraftmaschine
DE3731817A1 (de) * 1987-09-22 1989-03-30 Hatz Motoren Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE3804843A1 (de) * 1988-02-17 1989-08-31 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE3926166A1 (de) * 1989-08-08 1991-02-14 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer dieselbrennkraftmaschinen
WO1991013252A1 (de) * 1990-02-21 1991-09-05 Automotive Diesel Gesellschaft M.B.H. Kraftstoffeinspritzeinrichtung für einspritzbrennkraftmaschinen
GB9012843D0 (en) * 1990-06-08 1990-08-01 Lucas Ind Plc Fuel injection apparatus
GB9012848D0 (en) * 1990-06-08 1990-08-01 Lucas Ind Plc Fuel pump
DE4225803A1 (de) * 1992-08-05 1994-02-10 Bosch Gmbh Robert Kraftstoffeinspritzpumpe für Brennkraftmaschinen
JPH0893595A (ja) * 1994-09-21 1996-04-09 Zexel Corp 燃料噴射ポンプ
JPH08100740A (ja) * 1994-09-30 1996-04-16 Zexel Corp 燃料噴射装置のパイロット噴射量制御機構およびパイロット噴射量制御方法
DE4441506A1 (de) * 1994-11-22 1996-05-23 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
DE4443860B4 (de) * 1994-12-09 2004-05-13 Robert Bosch Gmbh Kraftstoffeinspritzpumpe für Brennkraftmaschinen
US6009850A (en) * 1998-04-10 2000-01-04 Alfred J. Buescher High-pressure dual-feed-rate injector pump with grooved port-closing edge
JP3762838B2 (ja) * 1998-05-22 2006-04-05 株式会社クボタ ディーゼルエンジンの燃料噴射装置
US7412971B2 (en) * 2005-01-27 2008-08-19 Advanced Global Equities And Intellectual Properties, Inc. Selectively detachable helix ring for a fuel injector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2005764A (en) * 1977-09-23 1979-04-25 Renak Werke Veb Delivery element for fuel injection pumps
US4163634A (en) * 1977-11-25 1979-08-07 Caterpillar Tractor Co. Fuel pump plunger
DE2906688A1 (de) * 1979-02-21 1980-08-28 Inst Motorenbau Prof Huber E V Einspritzpumpenkolben mit abstroemdrossel zur verbesserung des leerlaufeinspritzverhaltens
US4881506A (en) * 1987-06-10 1989-11-21 Kloeckner-Humboldt-Deutz Ag Injection pump with preinjection
JPH04272466A (ja) * 1991-01-09 1992-09-29 Yanmar Diesel Engine Co Ltd ディーゼル機関の燃料噴射ポンプ

Also Published As

Publication number Publication date
GB0712032D0 (en) 2007-08-01
US20080317617A1 (en) 2008-12-25
EP2006529A2 (de) 2008-12-24

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