JP7284348B2 - 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
JP7284348B2
JP7284348B2 JP2022524884A JP2022524884A JP7284348B2 JP 7284348 B2 JP7284348 B2 JP 7284348B2 JP 2022524884 A JP2022524884 A JP 2022524884A JP 2022524884 A JP2022524884 A JP 2022524884A JP 7284348 B2 JP7284348 B2 JP 7284348B2
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JP
Japan
Prior art keywords
pump body
pressure fuel
fuel supply
supply pump
peripheral surface
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
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JP2022524884A
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English (en)
Japanese (ja)
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JPWO2021235018A1 (de
Inventor
達夫 河野
マーティン キッツマン
稔 橋田
悟史 臼井
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
Hitachi 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.)
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Publication date
Application filed by Hitachi Astemo Ltd filed Critical Hitachi Astemo Ltd
Publication of JPWO2021235018A1 publication Critical patent/JPWO2021235018A1/ja
Application granted granted Critical
Publication of JP7284348B2 publication Critical patent/JP7284348B2/ja
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    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8084—Fuel injection apparatus manufacture, repair or assembly involving welding or soldering

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2022524884A 2020-05-18 2021-02-05 高圧燃料供給ポンプ Active JP7284348B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020086659 2020-05-18
JP2020086659 2020-05-18
PCT/JP2021/004249 WO2021235018A1 (ja) 2020-05-18 2021-02-05 高圧燃料供給ポンプ

Publications (2)

Publication Number Publication Date
JPWO2021235018A1 JPWO2021235018A1 (de) 2021-11-25
JP7284348B2 true JP7284348B2 (ja) 2023-05-30

Family

ID=78708837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022524884A Active JP7284348B2 (ja) 2020-05-18 2021-02-05 高圧燃料供給ポンプ

Country Status (4)

Country Link
EP (1) EP4155528B1 (de)
JP (1) JP7284348B2 (de)
CN (1) CN115552109B (de)
WO (1) WO2021235018A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7385750B2 (ja) * 2020-05-21 2023-11-22 日立Astemo株式会社 燃料ポンプ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016132896A1 (ja) 2015-02-16 2016-08-25 日立オートモティブシステムズ株式会社 接合体および燃料供給ポンプ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004015440B4 (de) * 2004-03-30 2021-06-17 Robert Bosch Gmbh Schweißverbindung zwischen einem dickwandigen Bauteil und einem dünnwandigem Bauteil sowie Kraftstoffhochdruckpumpe für eine Brennkraftmaschine
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
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
JP6171884B2 (ja) * 2013-11-20 2017-08-02 株式会社デンソー 高圧ポンプ
JP6430354B2 (ja) * 2015-09-30 2018-11-28 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
CN110199109B (zh) * 2017-01-31 2021-10-15 日立安斯泰莫株式会社 高压燃料供给泵

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016132896A1 (ja) 2015-02-16 2016-08-25 日立オートモティブシステムズ株式会社 接合体および燃料供給ポンプ

Also Published As

Publication number Publication date
JPWO2021235018A1 (de) 2021-11-25
CN115552109A (zh) 2022-12-30
EP4155528B1 (de) 2026-04-08
EP4155528A1 (de) 2023-03-29
WO2021235018A1 (ja) 2021-11-25
EP4155528A4 (de) 2024-05-29
CN115552109B (zh) 2025-02-18

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