CN110651117B - 阀机构、电磁吸入阀机构以及高压燃料泵 - Google Patents

阀机构、电磁吸入阀机构以及高压燃料泵 Download PDF

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Publication number
CN110651117B
CN110651117B CN201880033420.6A CN201880033420A CN110651117B CN 110651117 B CN110651117 B CN 110651117B CN 201880033420 A CN201880033420 A CN 201880033420A CN 110651117 B CN110651117 B CN 110651117B
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China
Prior art keywords
valve
valve mechanism
stopper
spring member
spring
Prior art date
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Application number
CN201880033420.6A
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English (en)
Chinese (zh)
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CN110651117A (zh
Inventor
齐藤淳治
臼井悟史
根本雅史
秋山壮嗣
德丸千彰
内山康久
早谷政彦
小野濑亨
枇本亘
住谷登
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
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Hitachi Astemo Ltd
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Publication date
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Publication of CN110651117A publication Critical patent/CN110651117A/zh
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Publication of CN110651117B publication Critical patent/CN110651117B/zh
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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
    • F02M59/20—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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • 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
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0071—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059 characterised by guiding or centering means in valves including the absence of any guiding means, e.g. "flying arrangements"
    • 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
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0077—Valve seat details
    • 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
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
CN201880033420.6A 2017-05-31 2018-04-24 阀机构、电磁吸入阀机构以及高压燃料泵 Active CN110651117B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-107321 2017-05-31
JP2017107321 2017-05-31
PCT/JP2018/016525 WO2018221077A1 (ja) 2017-05-31 2018-04-24 電磁弁、電磁吸入弁機構、及び高圧燃料ポンプ

Publications (2)

Publication Number Publication Date
CN110651117A CN110651117A (zh) 2020-01-03
CN110651117B true CN110651117B (zh) 2021-10-08

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CN201880033420.6A Active CN110651117B (zh) 2017-05-31 2018-04-24 阀机构、电磁吸入阀机构以及高压燃料泵

Country Status (4)

Country Link
JP (1) JP6840238B2 (ja)
CN (1) CN110651117B (ja)
DE (1) DE112018002027T5 (ja)
WO (1) WO2018221077A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022091553A1 (ja) * 2020-10-28 2022-05-05 日立Astemo株式会社 燃料ポンプ
WO2022249550A1 (ja) * 2021-05-27 2022-12-01 日立Astemo株式会社 電磁弁機構及び燃料ポンプ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1490516A (zh) * 2003-09-08 2004-04-21 梁剑锐 双控液压增速短时喷油系统及其燃油在线乳化
WO2016031378A1 (ja) * 2014-08-28 2016-03-03 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
JP2017066956A (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 高圧燃料供給ポンプ
CN106255823B (zh) * 2014-04-25 2020-09-29 日立汽车系统株式会社 阀机构以及高压燃料泵

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3744329B2 (ja) * 2000-09-14 2006-02-08 株式会社日立製作所 高圧燃料ポンプ
JP5126604B2 (ja) 2008-12-26 2013-01-23 株式会社デンソー 高圧ポンプ
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
JP2017002759A (ja) * 2015-06-08 2017-01-05 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
JP6527066B2 (ja) * 2015-10-05 2019-06-05 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1490516A (zh) * 2003-09-08 2004-04-21 梁剑锐 双控液压增速短时喷油系统及其燃油在线乳化
CN106255823B (zh) * 2014-04-25 2020-09-29 日立汽车系统株式会社 阀机构以及高压燃料泵
WO2016031378A1 (ja) * 2014-08-28 2016-03-03 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
JP2017066956A (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 高圧燃料供給ポンプ

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Publication number Publication date
WO2018221077A1 (ja) 2018-12-06
JP6840238B2 (ja) 2021-03-10
DE112018002027T5 (de) 2020-01-09
CN110651117A (zh) 2020-01-03
JPWO2018221077A1 (ja) 2020-02-27

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