EP1355059A3 - Pompe à carburant - Google Patents

Pompe à carburant Download PDF

Info

Publication number
EP1355059A3
EP1355059A3 EP03009049A EP03009049A EP1355059A3 EP 1355059 A3 EP1355059 A3 EP 1355059A3 EP 03009049 A EP03009049 A EP 03009049A EP 03009049 A EP03009049 A EP 03009049A EP 1355059 A3 EP1355059 A3 EP 1355059A3
Authority
EP
European Patent Office
Prior art keywords
fuel pump
seal
plunger
seal members
clearance
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.)
Granted
Application number
EP03009049A
Other languages
German (de)
English (en)
Other versions
EP1355059B1 (fr
EP1355059A2 (fr
Inventor
Naoki Yamamoto
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of EP1355059A2 publication Critical patent/EP1355059A2/fr
Publication of EP1355059A3 publication Critical patent/EP1355059A3/fr
Application granted granted Critical
Publication of EP1355059B1 publication Critical patent/EP1355059B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • 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
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • 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
    • F02M59/442—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 means preventing fuel leakage around pump plunger, e.g. fluid barriers
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/04—Draining
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • F04B53/164—Stoffing boxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
EP03009049A 2002-04-19 2003-04-17 Pompe à carburant Expired - Fee Related EP1355059B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002118424A JP4010175B2 (ja) 2002-04-19 2002-04-19 内燃機関の燃料ポンプ
JP2002118424 2002-04-19

Publications (3)

Publication Number Publication Date
EP1355059A2 EP1355059A2 (fr) 2003-10-22
EP1355059A3 true EP1355059A3 (fr) 2005-06-15
EP1355059B1 EP1355059B1 (fr) 2010-02-17

Family

ID=28672696

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03009049A Expired - Fee Related EP1355059B1 (fr) 2002-04-19 2003-04-17 Pompe à carburant

Country Status (3)

Country Link
EP (1) EP1355059B1 (fr)
JP (1) JP4010175B2 (fr)
DE (1) DE60331275D1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005299808A (ja) 2004-04-13 2005-10-27 Nok Corp ポンプ用シール
JP4414966B2 (ja) * 2006-01-16 2010-02-17 Ｎｏｋ株式会社 高圧燃料ポンプおよび高圧燃料ポンプ用シールシステム
JP5020767B2 (ja) * 2007-10-05 2012-09-05 ヤンマー株式会社 サプライポンプ
US9151289B2 (en) 2008-08-21 2015-10-06 Cummins Inc. Fuel pump
ATE554283T1 (de) * 2009-07-08 2012-05-15 Delphi Tech Holding Sarl Pumpeneinheit
US20110146600A1 (en) * 2009-12-18 2011-06-23 Caterpillar Inc. Method of cooling a high pressure plunger
JP5724303B2 (ja) * 2010-11-05 2015-05-27 いすゞ自動車株式会社 Ｄｍｅサプライポンプのシール構造
US8776764B2 (en) 2011-01-04 2014-07-15 Ford Global Technologies, Llc Fuel system for a multi-fuel engine
JP2012215097A (ja) * 2011-03-31 2012-11-08 Mazda Motor Corp 火花点火式エンジンの高圧燃料ポンプ構造およびエンジンの制御装置
ITMI20110959A1 (it) * 2011-05-27 2012-11-28 Ceme Spa Elettropompa del tipo a cursore oscillante
JP2013050081A (ja) * 2011-08-31 2013-03-14 Denso Corp 高圧ポンプ
WO2015032533A1 (fr) * 2013-09-04 2015-03-12 Continental Automotive Gmbh Pompe haute-pression
US9587578B2 (en) 2013-12-06 2017-03-07 Ford Global Technologies, Llc Adaptive learning of duty cycle for a high pressure fuel pump
US9243598B2 (en) 2014-02-25 2016-01-26 Ford Global Technologies, Llc Methods for determining fuel bulk modulus in a high-pressure pump
US9458806B2 (en) 2014-02-25 2016-10-04 Ford Global Technologies, Llc Methods for correcting spill valve timing error of a high pressure pump
US9874185B2 (en) 2014-05-21 2018-01-23 Ford Global Technologies, Llc Direct injection pump control for low fuel pumping volumes
DE102014014475A1 (de) * 2014-09-27 2016-03-31 Man Diesel & Turbo Se Kraftstoffpumpe
DE102014014344A1 (de) * 2014-09-27 2016-03-31 Man Diesel & Turbo Se Kraftstoffpumpe
DE102014220705B4 (de) * 2014-10-13 2016-05-04 Continental Automotive Gmbh Hochdruckpumpe für ein Kraftstoffeinspritzsystem einer Brennkraftmaschine
JP2016142197A (ja) * 2015-02-03 2016-08-08 株式会社デンソー 燃料供給装置
GB2610401B (en) * 2021-09-02 2023-12-06 Delphi Tech Ip Ltd Pump assembly for a fuel pump
FR3128742A1 (fr) * 2021-10-29 2023-05-05 Renault S.A.S Pompe à haute pression pour moteur à combustion interne de véhicule automobile

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958903A (en) * 1972-08-14 1976-05-25 Capelli Raymond A Positive displacement device
JPH04353262A (ja) * 1991-05-29 1992-12-08 Nippondenso Co Ltd 燃料噴射装置
JPH0569200A (ja) * 1991-09-06 1993-03-23 Nhk Spring Co Ltd ガスクツシヨン装置
EP0903490A1 (fr) * 1997-03-25 1999-03-24 Isuzu Motors Limited Injecteur
JP2000080969A (ja) * 1999-10-01 2000-03-21 Mitsubishi Automob Eng Co Ltd 筒内噴射型内燃機関用燃料噴射装置
JP2001020834A (ja) * 1999-07-02 2001-01-23 Nissan Motor Co Ltd 内燃機関の燃料供給装置の燃料洩れ防止装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5201174A (en) * 1991-12-02 1993-04-13 Deere & Company Auxiliary hydraulic pump system
JP2001295728A (ja) * 2000-04-18 2001-10-26 Toyota Motor Corp 高圧ポンプ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958903A (en) * 1972-08-14 1976-05-25 Capelli Raymond A Positive displacement device
JPH04353262A (ja) * 1991-05-29 1992-12-08 Nippondenso Co Ltd 燃料噴射装置
JPH0569200A (ja) * 1991-09-06 1993-03-23 Nhk Spring Co Ltd ガスクツシヨン装置
EP0903490A1 (fr) * 1997-03-25 1999-03-24 Isuzu Motors Limited Injecteur
JP2001020834A (ja) * 1999-07-02 2001-01-23 Nissan Motor Co Ltd 内燃機関の燃料供給装置の燃料洩れ防止装置
JP2000080969A (ja) * 1999-10-01 2000-03-21 Mitsubishi Automob Eng Co Ltd 筒内噴射型内燃機関用燃料噴射装置

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 017, no. 217 (M - 1403) 28 April 1993 (1993-04-28) *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 385 (M - 1448) 20 July 1993 (1993-07-20) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 06 22 September 2000 (2000-09-22) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 16 8 May 2001 (2001-05-08) *

Also Published As

Publication number Publication date
EP1355059B1 (fr) 2010-02-17
JP2003314408A (ja) 2003-11-06
EP1355059A2 (fr) 2003-10-22
JP4010175B2 (ja) 2007-11-21
DE60331275D1 (de) 2010-04-01

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