DE112020001266T5 - Hochdruckkraftstoffpumpe - Google Patents

Hochdruckkraftstoffpumpe Download PDF

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Publication number
DE112020001266T5
DE112020001266T5 DE112020001266.2T DE112020001266T DE112020001266T5 DE 112020001266 T5 DE112020001266 T5 DE 112020001266T5 DE 112020001266 T DE112020001266 T DE 112020001266T DE 112020001266 T5 DE112020001266 T5 DE 112020001266T5
Authority
DE
Germany
Prior art keywords
valve
high pressure
valve body
pressure fuel
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.)
Pending
Application number
DE112020001266.2T
Other languages
German (de)
English (en)
Inventor
Shingo Tamura
Hiroyuki Yamada
Kiyotaka Ogura
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 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 Hitachi Astemo Ltd filed Critical Hitachi Astemo Ltd
Publication of DE112020001266T5 publication Critical patent/DE112020001266T5/de
Pending legal-status Critical Current

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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
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • 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
    • 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
DE112020001266.2T 2019-04-18 2020-02-07 Hochdruckkraftstoffpumpe Pending DE112020001266T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019079054 2019-04-18
JP2019-079054 2019-04-18
PCT/JP2020/004725 WO2020213234A1 (ja) 2019-04-18 2020-02-07 高圧燃料ポンプ

Publications (1)

Publication Number Publication Date
DE112020001266T5 true DE112020001266T5 (de) 2021-11-25

Family

ID=72838186

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020001266.2T Pending DE112020001266T5 (de) 2019-04-18 2020-02-07 Hochdruckkraftstoffpumpe

Country Status (4)

Country Link
JP (1) JP7169438B2 (ja)
CN (1) CN113692487B (ja)
DE (1) DE112020001266T5 (ja)
WO (1) WO2020213234A1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017096216A (ja) 2015-11-27 2017-06-01 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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3504265A1 (de) * 1985-02-08 1986-08-14 M.A.N.-B & W Diesel GmbH, 8900 Augsburg Kraftstoffhochdruck-einspritzvorrichtung an brennkraftmaschinen
JP2708470B2 (ja) * 1988-06-08 1998-02-04 株式会社日立製作所 電磁式燃料噴射弁
DE102006061558A1 (de) * 2006-12-27 2008-07-03 Robert Bosch Gmbh Kraftstoff-Fördereinrichtung für eine Brennkraftmaschine
EP1985840B1 (en) * 2007-04-23 2011-09-07 C.R.F. Società Consortile per Azioni Fuel injector with balanced metering servovalve for an internal combustion engine
JP5331731B2 (ja) * 2010-03-03 2013-10-30 日立オートモティブシステムズ株式会社 電磁式の流量制御弁及びそれを用いた高圧燃料供給ポンプ
JP2012082849A (ja) * 2010-10-07 2012-04-26 Hitachi Automotive Systems Ltd 電磁駆動機構、この電磁駆動機構を用いた電磁弁およびこの電磁弁を用いた電磁吸入弁を備えた可変流量式高圧燃料供給ポンプ
JP5702984B2 (ja) * 2010-10-15 2015-04-15 日立オートモティブシステムズ株式会社 電磁駆動型の吸入弁を備えた高圧燃料供給ポンプ
JP5989948B2 (ja) * 2013-01-22 2016-09-07 株式会社デンソー 高圧ポンプ
KR101581304B1 (ko) * 2013-12-04 2015-12-31 주식회사 현대케피코 유로 제어 밸브
US10294907B2 (en) * 2014-08-28 2019-05-21 Hitachi Automotive Systems, Ltd. High pressure fuel supply pump
JP2016094913A (ja) * 2014-11-17 2016-05-26 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
DE102015223965A1 (de) * 2015-12-02 2017-06-08 Robert Bosch Gmbh Kraftstoffeinspritzsystem
CN105587452A (zh) * 2016-02-05 2016-05-18 成都威特电喷有限责任公司 双通道低压油内循环油路电控单体泵
JP6808356B2 (ja) * 2016-05-25 2021-01-06 日立オートモティブシステムズ株式会社 燃料噴射弁
CN106089661A (zh) * 2016-08-11 2016-11-09 山东博世机械有限公司 一种具自稳压性能的增压泵

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017096216A (ja) 2015-11-27 2017-06-01 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

Also Published As

Publication number Publication date
CN113692487B (zh) 2023-09-05
JP7169438B2 (ja) 2022-11-10
JPWO2020213234A1 (ja) 2020-10-22
CN113692487A (zh) 2021-11-23
WO2020213234A1 (ja) 2020-10-22

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