CN111963347A - 计量装置 - Google Patents

计量装置 Download PDF

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Publication number
CN111963347A
CN111963347A CN202010325503.1A CN202010325503A CN111963347A CN 111963347 A CN111963347 A CN 111963347A CN 202010325503 A CN202010325503 A CN 202010325503A CN 111963347 A CN111963347 A CN 111963347A
Authority
CN
China
Prior art keywords
fuel
passage
valve member
valve
movable portion
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
CN202010325503.1A
Other languages
English (en)
Chinese (zh)
Inventor
石仓路久
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of CN111963347A publication Critical patent/CN111963347A/zh
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
    • F02M59/20—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
    • 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
    • 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
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CN202010325503.1A 2019-05-20 2020-04-23 计量装置 Pending CN111963347A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-094490 2019-05-20
JP2019094490A JP7172851B2 (ja) 2019-05-20 2019-05-20 調量装置

Publications (1)

Publication Number Publication Date
CN111963347A true CN111963347A (zh) 2020-11-20

Family

ID=73052327

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010325503.1A Pending CN111963347A (zh) 2019-05-20 2020-04-23 计量装置

Country Status (3)

Country Link
JP (1) JP7172851B2 (de)
CN (1) CN111963347A (de)
DE (1) DE102020105264A1 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002004977A (ja) * 2000-06-26 2002-01-09 Denso Corp 流量制御装置
JP2003120845A (ja) * 2001-10-12 2003-04-23 Denso Corp 調量弁装置およびそれを用いた燃料噴射ポンプ
US20100206252A1 (en) * 2007-07-20 2010-08-19 Bernd Schroeder High-pressure pump for a fuel system of an internal combustion engine
JP2011236901A (ja) * 2010-04-30 2011-11-24 Denso Corp 直噴型燃料噴射ポンプの制御方法
CN102312762A (zh) * 2010-06-29 2012-01-11 株式会社电装 卸压阀和带有这种阀的高压泵
JP2018076871A (ja) * 2018-01-09 2018-05-17 株式会社デンソー 高圧ポンプの制御装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002004977A (ja) * 2000-06-26 2002-01-09 Denso Corp 流量制御装置
JP2003120845A (ja) * 2001-10-12 2003-04-23 Denso Corp 調量弁装置およびそれを用いた燃料噴射ポンプ
US20100206252A1 (en) * 2007-07-20 2010-08-19 Bernd Schroeder High-pressure pump for a fuel system of an internal combustion engine
JP2011236901A (ja) * 2010-04-30 2011-11-24 Denso Corp 直噴型燃料噴射ポンプの制御方法
CN102312762A (zh) * 2010-06-29 2012-01-11 株式会社电装 卸压阀和带有这种阀的高压泵
JP2018076871A (ja) * 2018-01-09 2018-05-17 株式会社デンソー 高圧ポンプの制御装置

Also Published As

Publication number Publication date
DE102020105264A1 (de) 2020-11-26
JP2020190209A (ja) 2020-11-26
JP7172851B2 (ja) 2022-11-16

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