EP1348864A4 - Hochdruckkraftstoffförderpumpe - Google Patents

Hochdruckkraftstoffförderpumpe

Info

Publication number
EP1348864A4
EP1348864A4 EP01900260A EP01900260A EP1348864A4 EP 1348864 A4 EP1348864 A4 EP 1348864A4 EP 01900260 A EP01900260 A EP 01900260A EP 01900260 A EP01900260 A EP 01900260A EP 1348864 A4 EP1348864 A4 EP 1348864A4
Authority
EP
European Patent Office
Prior art keywords
pump housing
pressure fuel
fuel feed
feed pump
tubular member
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Withdrawn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
EP01900260A
Other languages
English (en)
French (fr)
Other versions
EP1348864A1 (de
Inventor
Atsuji Saito
Hiroyuki Yamada
Toru Onose
Masami Abe
Hiroshi Odakura
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.)
Hitachi Ltd
Hitachi Automotive Systems Engineering Co Ltd
Original Assignee
Hitachi Ltd
Hitachi Car Engineering 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 Hitachi Ltd, Hitachi Car Engineering Co Ltd filed Critical Hitachi Ltd
Publication of EP1348864A1 publication Critical patent/EP1348864A1/de
Publication of EP1348864A4 publication Critical patent/EP1348864A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F04B53/22—Arrangements for enabling ready assembly or disassembly
    • 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
    • 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
    • F02M59/445—Selection of particular materials
    • 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
    • F02M59/46—Valves
    • F02M59/462—Delivery valves
    • 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
    • F02M59/48—Assembling; Disassembling; Replacing
    • 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
    • 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
    • F04B49/24—Bypassing
    • F04B49/243—Bypassing by keeping open the inlet valve
    • 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
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1002—Ball valves
    • 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
    • F04B53/166—Cylinder liners
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/04—Fuel-injection apparatus having means for avoiding effect of cavitation, e.g. erosion
    • 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
    • F02M59/368—Pump inlet valves being closed when actuated
    • 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
    • F02M63/0001—Fuel-injection apparatus with specially arranged lubricating system, e.g. by fuel oil
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0436—Iron

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
EP01900260A 2001-01-05 2001-01-05 Hochdruckkraftstoffförderpumpe Withdrawn EP1348864A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/000019 WO2002055870A1 (fr) 2001-01-05 2001-01-05 Pompe d'alimentation en carburant haute pression

Publications (2)

Publication Number Publication Date
EP1348864A1 EP1348864A1 (de) 2003-10-01
EP1348864A4 true EP1348864A4 (de) 2005-03-16

Family

ID=11736878

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01900260A Withdrawn EP1348864A4 (de) 2001-01-05 2001-01-05 Hochdruckkraftstoffförderpumpe

Country Status (4)

Country Link
US (1) US20040052664A1 (de)
EP (1) EP1348864A4 (de)
JP (1) JPWO2002055870A1 (de)
WO (1) WO2002055870A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6776143B2 (en) * 2001-01-08 2004-08-17 Robert Bosch Gmbh Fuel injector for an internal combustion engine
US20040164496A1 (en) * 2001-06-04 2004-08-26 Masatoshi Okada Sealing device
JP3787508B2 (ja) * 2001-07-19 2006-06-21 株式会社日立製作所 高圧燃料供給ポンプ
EP1296061A3 (de) * 2001-09-21 2005-03-16 Hitachi, Ltd. Hochdruckkraftstoffpumpe
JP3738753B2 (ja) * 2002-05-28 2006-01-25 三菱電機株式会社 高圧燃料供給装置
JP3912206B2 (ja) 2002-07-05 2007-05-09 株式会社日立製作所 筒内直接燃料噴射装置用燃料ポンプ
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DE102004041030B4 (de) * 2004-08-25 2015-12-10 Audi Ag Kraftstoffzumessung für einen Verbrennungsmotor mit Kraftstoffdirekteinspritzung
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JP2008248788A (ja) * 2007-03-30 2008-10-16 Denso Corp 高圧燃料ポンプ
JP4318730B2 (ja) * 2007-03-29 2009-08-26 株式会社デンソー 高圧燃料ポンプ
DE102007019909B4 (de) * 2007-04-27 2019-07-11 Man Energy Solutions Se Kraftstoffpumpe mit Leckagenuten
JP5103138B2 (ja) * 2007-11-01 2012-12-19 日立オートモティブシステムズ株式会社 高圧液体供給ポンプ
CN102027226B (zh) * 2008-05-14 2014-04-02 株式会社小金井精机制作所 柴油泵
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US9151289B2 (en) * 2008-08-21 2015-10-06 Cummins Inc. Fuel pump
ITMI20090116A1 (it) * 2009-01-30 2010-07-31 Bosch Gmbh Robert Pompa di alta pressione per alimentare combustibile a un motore a combustione interna
EP2402608A1 (de) * 2010-07-02 2012-01-04 Delphi Technologies Holding S.à.r.l. Pumpe zum Dosieren von Flüssigkeiten
DE102011002826A1 (de) * 2011-01-18 2012-07-19 Schaeffler Technologies Gmbh & Co. Kg Ventileinheit für eine Kraftstoffpumpe
JP5382548B2 (ja) 2011-03-31 2014-01-08 株式会社デンソー 高圧ポンプ
US10422330B2 (en) 2011-11-30 2019-09-24 Hitachi Automotive Systems, Ltd. High pressure fuel pump
DE102011089288A1 (de) * 2011-12-20 2013-06-20 Robert Bosch Gmbh Mengensteuerventil, und Hochdruckpumpe mit Mengensteuerventil
DE102011090186A1 (de) * 2011-12-30 2013-07-04 Continental Automotive Gmbh Niederdruckdämpfer für Kraftstoffpumpen
DE102012107764A1 (de) * 2012-08-23 2014-04-10 Kendrion (Villingen) Gmbh Common-Rail-System
JP5942816B2 (ja) * 2012-11-27 2016-06-29 トヨタ自動車株式会社 高圧燃料ポンプ
DE102013206930A1 (de) * 2013-04-17 2014-10-23 Robert Bosch Gmbh Kolbenpumpe, insbesondere Kraftstoff-Hochdruckpumpe
JP5929973B2 (ja) * 2014-07-04 2016-06-08 株式会社デンソー 高圧ポンプ
DE102014220878A1 (de) * 2014-10-15 2016-04-21 Continental Automotive Gmbh Kraftstoffhochdruckpumpe
JP6344267B2 (ja) * 2015-03-04 2018-06-20 トヨタ自動車株式会社 高圧燃料ポンプ
JP6235518B2 (ja) * 2015-03-31 2017-11-22 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及び高圧燃料供給ポンプの組立て方法
GB201516704D0 (en) * 2015-09-21 2015-11-04 Delphi Int Operations Lux Srl Fuel pump assembly
JP6337874B2 (ja) * 2015-12-03 2018-06-06 株式会社デンソー 高圧ポンプ
JP6151399B2 (ja) * 2016-03-28 2017-06-21 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
JP6397961B2 (ja) * 2017-05-22 2018-09-26 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
BR202017028333U2 (pt) * 2017-12-27 2019-07-16 Robert Bosch Limitada Disposição construtiva introduzida em bomba de combustível
CN109404273B (zh) * 2018-10-19 2024-02-09 湖州三井低温设备有限公司 一种高压低温往复泵冷端
DE102019130684A1 (de) * 2019-11-14 2021-05-20 Man Energy Solutions Se Kolbenpumpe
DE102020203652A1 (de) * 2020-03-20 2021-09-23 Robert Bosch Gesellschaft mit beschränkter Haftung Kraftstoff-Hochdruckpumpe
JP2021188544A (ja) * 2020-05-28 2021-12-13 日立Astemo株式会社 燃料ポンプ
EP4184001A4 (de) * 2020-07-17 2024-07-17 Hitachi Astemo, Ltd. Kraftstoffpumpe
WO2023209949A1 (ja) * 2022-04-28 2023-11-02 日立Astemo株式会社 燃料ポンプ

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JPH051087U (ja) * 1991-06-26 1993-01-08 富士重工業株式会社 吸気ダクト接続装置
EP0881380A1 (de) * 1997-05-30 1998-12-02 SIG Schweizerische Industrie-Gesellschaft Hochdruckförderpumpe

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Publication number Priority date Publication date Assignee Title
GB2038975A (en) * 1979-01-05 1980-07-30 Bosch Gmbh Robert Fuel injection pump for internal combustion engines
JPH051087U (ja) * 1991-06-26 1993-01-08 富士重工業株式会社 吸気ダクト接続装置
EP0881380A1 (de) * 1997-05-30 1998-12-02 SIG Schweizerische Industrie-Gesellschaft Hochdruckförderpumpe

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Title
See also references of WO02055870A1 *

Also Published As

Publication number Publication date
WO2002055870A1 (fr) 2002-07-18
JPWO2002055870A1 (ja) 2004-05-20
US20040052664A1 (en) 2004-03-18
EP1348864A1 (de) 2003-10-01

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