JP5478051B2 - 高圧燃料供給ポンプ - Google Patents

高圧燃料供給ポンプ Download PDF

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Publication number
JP5478051B2
JP5478051B2 JP2008279041A JP2008279041A JP5478051B2 JP 5478051 B2 JP5478051 B2 JP 5478051B2 JP 2008279041 A JP2008279041 A JP 2008279041A JP 2008279041 A JP2008279041 A JP 2008279041A JP 5478051 B2 JP5478051 B2 JP 5478051B2
Authority
JP
Japan
Prior art keywords
cylinder
pump housing
plunger
holder
pressure fuel
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.)
Active
Application number
JP2008279041A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010106740A5 (enExample
JP2010106740A (ja
Inventor
悟史 臼井
真悟 田村
勝巳 宮崎
裕之 山田
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 Astemo Ltd
Original Assignee
Hitachi Automotive Systems 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 Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Priority to JP2008279041A priority Critical patent/JP5478051B2/ja
Priority to CN200980142941.6A priority patent/CN102197212B/zh
Priority to US13/125,106 priority patent/US9410519B2/en
Priority to PCT/JP2009/068617 priority patent/WO2010050569A1/ja
Priority to EP09823679.7A priority patent/EP2341237B1/en
Publication of JP2010106740A publication Critical patent/JP2010106740A/ja
Publication of JP2010106740A5 publication Critical patent/JP2010106740A5/ja
Application granted granted Critical
Publication of JP5478051B2 publication Critical patent/JP5478051B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F02M59/44—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
    • 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
    • F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
    • F02M39/02—Arrangements of fuel-injection apparatus to facilitate the driving of pumps; Arrangements of fuel-injection pumps; Pump drives
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0408—Pistons
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0421—Cylinders
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0439—Supporting or guiding means for the pistons
    • 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
    • F04B53/168—Mounting of cylinder liners in cylinders
    • 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
    • F02M2200/02—Fuel-injection apparatus having means for reducing wear
    • 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
    • F02M2200/85—Mounting of fuel injection apparatus
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2008279041A 2008-10-30 2008-10-30 高圧燃料供給ポンプ Active JP5478051B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2008279041A JP5478051B2 (ja) 2008-10-30 2008-10-30 高圧燃料供給ポンプ
CN200980142941.6A CN102197212B (zh) 2008-10-30 2009-10-29 高压燃料供给泵
US13/125,106 US9410519B2 (en) 2008-10-30 2009-10-29 High-pressure fuel pump assembly mechanism
PCT/JP2009/068617 WO2010050569A1 (ja) 2008-10-30 2009-10-29 高圧燃料供給ポンプ
EP09823679.7A EP2341237B1 (en) 2008-10-30 2009-10-29 Pump for supplying high-pressure fuel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008279041A JP5478051B2 (ja) 2008-10-30 2008-10-30 高圧燃料供給ポンプ

Publications (3)

Publication Number Publication Date
JP2010106740A JP2010106740A (ja) 2010-05-13
JP2010106740A5 JP2010106740A5 (enExample) 2010-10-28
JP5478051B2 true JP5478051B2 (ja) 2014-04-23

Family

ID=42128928

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008279041A Active JP5478051B2 (ja) 2008-10-30 2008-10-30 高圧燃料供給ポンプ

Country Status (5)

Country Link
US (1) US9410519B2 (enExample)
EP (1) EP2341237B1 (enExample)
JP (1) JP5478051B2 (enExample)
CN (1) CN102197212B (enExample)
WO (1) WO2010050569A1 (enExample)

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JP5372692B2 (ja) * 2009-10-06 2013-12-18 日立オートモティブシステムズ株式会社 高圧燃料ポンプ
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EP2535554A1 (en) * 2011-06-15 2012-12-19 Delphi Technologies Holding S.à.r.l. Electro-valve for discharging common rail
JP5628121B2 (ja) 2011-09-20 2014-11-19 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
DE102011083787A1 (de) * 2011-09-29 2013-04-04 Hengst Gmbh & Co. Kg Kraftstoffpumpanordnung
US10422330B2 (en) * 2011-11-30 2019-09-24 Hitachi Automotive Systems, Ltd. High pressure fuel pump
CN106014736B (zh) * 2011-11-30 2019-04-09 日立汽车系统株式会社 高压燃料供给泵
DE102013204549A1 (de) * 2013-03-15 2014-09-18 Robert Bosch Gmbh Hochdruckpumpe, insbesondere Steckpumpe, für ein Kraftstoffsystem für eine Brennkraftmaschine
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DE102017207207A1 (de) * 2017-04-28 2018-10-31 Robert Bosch Gmbh Kraftstoffpumpe
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
JP7022380B2 (ja) * 2018-01-31 2022-02-18 いすゞ自動車株式会社 燃料ポンプ組付構造
CA3093910A1 (en) * 2018-03-14 2019-09-19 Nostrum Energy Pte. Ltd. Pump for internal combustion engine and method of forming the same
JP6681448B2 (ja) * 2018-08-31 2020-04-15 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
CN113423985B (zh) * 2019-02-25 2023-06-06 日立安斯泰莫株式会社 燃料泵
DE102019204995B4 (de) * 2019-04-08 2024-03-07 Vitesco Technologies GmbH Pumpe für ein Kraftfahrzeug und Verfahren zum Herstellen einer Pumpe
GB2591519B (en) * 2020-02-03 2024-03-27 Delphi Automotive Systems Lux Inlet metering valve for an engine fuel pump
DE102020104313B3 (de) * 2020-02-19 2021-01-28 Schaeffler Technologies AG & Co. KG Stößel zur Beaufschlagung eines Pumpenkolbens einer Kraftstoffhochdruckpumpe
JP7421646B2 (ja) * 2020-07-17 2024-01-24 日立Astemo株式会社 燃料ポンプ
JP7783702B2 (ja) * 2021-07-06 2025-12-10 三菱重工エンジン＆ターボチャージャ株式会社 燃料ポンプ
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JP5039507B2 (ja) * 2007-10-31 2012-10-03 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およびその製造方法
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Also Published As

Publication number Publication date
US20110253109A1 (en) 2011-10-20
CN102197212B (zh) 2014-07-30
WO2010050569A1 (ja) 2010-05-06
CN102197212A (zh) 2011-09-21
EP2341237A1 (en) 2011-07-06
JP2010106740A (ja) 2010-05-13
EP2341237A4 (en) 2017-05-17
EP2341237B1 (en) 2018-07-18
US9410519B2 (en) 2016-08-09

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