EP4155529B8 - Kraftstoffpumpe - Google Patents

Kraftstoffpumpe

Info

Publication number
EP4155529B8
EP4155529B8 EP21809678.2A EP21809678A EP4155529B8 EP 4155529 B8 EP4155529 B8 EP 4155529B8 EP 21809678 A EP21809678 A EP 21809678A EP 4155529 B8 EP4155529 B8 EP 4155529B8
Authority
EP
European Patent Office
Prior art keywords
fuel pump
fuel
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.)
Active
Application number
EP21809678.2A
Other languages
English (en)
French (fr)
Other versions
EP4155529A1 (de
EP4155529B1 (de
EP4155529A4 (de
Inventor
Minoru Hashida
Hiroyuki Yamada
Kiyotaka Ogura
Shingo Tamura
Satoshi Usui
Atsuji Saito
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.)
Astemo Ltd
Original Assignee
Astemo 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 Astemo Ltd filed Critical Astemo Ltd
Publication of EP4155529A1 publication Critical patent/EP4155529A1/de
Publication of EP4155529A4 publication Critical patent/EP4155529A4/de
Publication of EP4155529B1 publication Critical patent/EP4155529B1/de
Application granted granted Critical
Publication of EP4155529B8 publication Critical patent/EP4155529B8/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/03—Stopping, starting, unloading or idling control by means of 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
    • F02M59/46—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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • 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
    • F04B1/053—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the 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
    • 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
    • F04B53/102—Disc valves
    • F04B53/1032—Spring-actuated disc valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)
EP21809678.2A 2020-05-21 2021-02-05 Kraftstoffpumpe Active EP4155529B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020088872 2020-05-21
PCT/JP2021/004252 WO2021235019A1 (ja) 2020-05-21 2021-02-05 燃料ポンプ

Publications (4)

Publication Number Publication Date
EP4155529A1 EP4155529A1 (de) 2023-03-29
EP4155529A4 EP4155529A4 (de) 2024-06-26
EP4155529B1 EP4155529B1 (de) 2025-07-23
EP4155529B8 true EP4155529B8 (de) 2025-09-17

Family

ID=78708842

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21809678.2A Active EP4155529B8 (de) 2020-05-21 2021-02-05 Kraftstoffpumpe

Country Status (4)

Country Link
EP (1) EP4155529B8 (de)
JP (1) JP7385750B2 (de)
CN (1) CN115398091A (de)
WO (1) WO2021235019A1 (de)

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4945504B2 (ja) * 2008-04-17 2012-06-06 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
WO2013018129A1 (ja) * 2011-08-01 2013-02-07 トヨタ自動車株式会社 燃料ポンプ
JP5678838B2 (ja) * 2011-08-10 2015-03-04 トヨタ自動車株式会社 燃料圧送装置および燃料供給システム
WO2014137900A1 (en) * 2013-03-05 2014-09-12 Stanadyne Corporation Electronically controlled inlet metered single piston fuel pump
US9399976B2 (en) * 2013-07-18 2016-07-26 Denso International America, Inc. Fuel delivery system containing high pressure pump with isolation valves
CN107110097A (zh) * 2014-10-09 2017-08-29 日立汽车系统株式会社 高压燃料供给泵
WO2017056681A1 (ja) * 2015-09-30 2017-04-06 日立オートモティブシステムズ株式会社 高圧燃料ポンプ及び制御装置
JP6569589B2 (ja) * 2016-04-28 2019-09-04 株式会社デンソー 高圧ポンプ
EP3467297B1 (de) * 2016-05-27 2021-01-13 Hitachi Automotive Systems, Ltd. Hochdruckkraftstoffförderpumpe
DE102016212458A1 (de) * 2016-07-08 2018-01-11 Robert Bosch Gmbh Kraftstoffhochdruckpumpe
JP6697552B2 (ja) * 2016-07-13 2020-05-20 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
JP6766699B2 (ja) * 2017-03-07 2020-10-14 株式会社デンソー 高圧ポンプ
JP6817117B2 (ja) * 2017-03-15 2021-01-20 日立オートモティブシステムズ株式会社 リリーフ弁機構及びこれを備えた燃料供給ポンプ
JP2019090365A (ja) * 2017-11-15 2019-06-13 日立オートモティブシステムズ株式会社 燃料供給ポンプ
JP2019100268A (ja) * 2017-12-05 2019-06-24 日立オートモティブシステムズ株式会社 燃料供給ポンプ
WO2019131049A1 (ja) * 2017-12-26 2019-07-04 日立オートモティブシステムズ株式会社 燃料供給ポンプ
JP2019143562A (ja) * 2018-02-22 2019-08-29 日立オートモティブシステムズ株式会社 吐出弁機構およびそれを備えた燃料供給ポンプ
JP2019203437A (ja) * 2018-05-23 2019-11-28 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
CN109488552B (zh) * 2018-11-14 2021-06-08 湖北超星液压自动化有限公司 一种高可靠性的人力液压泵
WO2021049247A1 (ja) * 2019-09-11 2021-03-18 日立オートモティブシステムズ株式会社 燃料ポンプ
JP7198363B2 (ja) * 2019-09-19 2022-12-28 日立Astemo株式会社 電磁吸入弁及び高圧燃料供給ポンプ
WO2021210243A1 (ja) * 2020-04-14 2021-10-21 日立Astemo株式会社 高圧燃料供給ポンプ及び製造方法
EP4155528B1 (de) * 2020-05-18 2026-04-08 Astemo, Ltd. Hochdruckbrennstoffförderpumpe

Also Published As

Publication number Publication date
EP4155529A1 (de) 2023-03-29
WO2021235019A1 (ja) 2021-11-25
JP7385750B2 (ja) 2023-11-22
CN115398091A (zh) 2022-11-25
EP4155529B1 (de) 2025-07-23
JPWO2021235019A1 (de) 2021-11-25
EP4155529A4 (de) 2024-06-26

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