CN110382858B - 高压泵 - Google Patents

高压泵 Download PDF

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Publication number
CN110382858B
CN110382858B CN201880016007.9A CN201880016007A CN110382858B CN 110382858 B CN110382858 B CN 110382858B CN 201880016007 A CN201880016007 A CN 201880016007A CN 110382858 B CN110382858 B CN 110382858B
Authority
CN
China
Prior art keywords
valve
passage
stopper
discharge valve
cylindrical 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.)
Active
Application number
CN201880016007.9A
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English (en)
Chinese (zh)
Other versions
CN110382858A (zh
Inventor
中冈政治
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 CN110382858A publication Critical patent/CN110382858A/zh
Application granted granted Critical
Publication of CN110382858B publication Critical patent/CN110382858B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • F02M59/462—Delivery 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
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
CN201880016007.9A 2017-03-07 2018-03-05 高压泵 Active CN110382858B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017043213A JP6897173B2 (ja) 2017-03-07 2017-03-07 高圧ポンプ
JP2017-043213 2017-03-07
PCT/JP2018/008213 WO2018164023A1 (ja) 2017-03-07 2018-03-05 高圧ポンプ

Publications (2)

Publication Number Publication Date
CN110382858A CN110382858A (zh) 2019-10-25
CN110382858B true CN110382858B (zh) 2021-05-25

Family

ID=63449026

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880016007.9A Active CN110382858B (zh) 2017-03-07 2018-03-05 高压泵

Country Status (5)

Country Link
US (1) US11149865B2 (enExample)
JP (1) JP6897173B2 (enExample)
CN (1) CN110382858B (enExample)
DE (1) DE112018001232T5 (enExample)
WO (1) WO2018164023A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6766699B2 (ja) 2017-03-07 2020-10-14 株式会社デンソー 高圧ポンプ
JP7419752B2 (ja) * 2019-11-07 2024-01-23 株式会社デンソー バルブ装置
US11781513B2 (en) * 2020-01-07 2023-10-10 Hitachi Astemo, Ltd. Discharge valve mechanism and high-pressure fuel supply pump including the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7152583B2 (en) * 2002-05-24 2006-12-26 Hitachi, Ltd. High-pressure fuel pump
JP2012149595A (ja) * 2011-01-20 2012-08-09 Denso Corp 高圧ポンプ
JP2012229668A (ja) * 2011-04-27 2012-11-22 Denso Corp 定残圧弁
JP2012255450A (ja) * 2010-04-08 2012-12-27 Denso Corp 高圧ポンプ
CN104822933A (zh) * 2012-11-26 2015-08-05 罗伯特·博世有限公司 阀装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467703A (en) * 1982-08-26 1984-08-28 United States Steel Corporation Reciprocable pump
JPH0198773A (ja) * 1987-09-22 1989-04-17 Yoshinobu Koiwa バルブ装置
US4889151A (en) * 1988-11-03 1989-12-26 Oten Peter D Snap action pressure relief valve with over pressure indicator
JP2000230463A (ja) * 1999-02-09 2000-08-22 Yanmar Diesel Engine Co Ltd 燃料噴射ポンプの吐出弁構造
US20020179153A1 (en) * 2001-06-01 2002-12-05 Taylor Shane S. Fluid flow control valve
ITRE20030019A1 (it) * 2003-02-19 2004-08-20 Annovi Reverberi Spa "pompa ad alta pressione a pistoni tuffanti"
DE10353314B4 (de) 2003-11-10 2014-10-30 Robert Bosch Gmbh Rückschlagventil für eine Kraftstoffhochdruckpumpe
JP4453028B2 (ja) 2005-03-30 2010-04-21 株式会社デンソー 高圧燃料ポンプ
ITCO20050018A1 (it) * 2005-05-26 2006-11-27 Techne Srl Ingrassatore per apparecchiature soggette a pressione
WO2011160069A1 (en) * 2010-06-17 2011-12-22 S.P.M. Flow Control, Inc. Pump cavitation device
US10941741B2 (en) * 2014-04-25 2021-03-09 Hitachi Automotive Systems, Ltd. High-pressure fuel supply pump
JP2017043213A (ja) 2015-08-26 2017-03-02 株式会社東芝 鉄道車両用駆動装置
JP6766699B2 (ja) 2017-03-07 2020-10-14 株式会社デンソー 高圧ポンプ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7152583B2 (en) * 2002-05-24 2006-12-26 Hitachi, Ltd. High-pressure fuel pump
EP1365142B1 (en) * 2002-05-24 2007-07-18 Hitachi, Ltd. High-pressure fuel pump
JP2012255450A (ja) * 2010-04-08 2012-12-27 Denso Corp 高圧ポンプ
JP2012149595A (ja) * 2011-01-20 2012-08-09 Denso Corp 高圧ポンプ
JP2012229668A (ja) * 2011-04-27 2012-11-22 Denso Corp 定残圧弁
CN104822933A (zh) * 2012-11-26 2015-08-05 罗伯特·博世有限公司 阀装置
JP2015536411A (ja) * 2012-11-26 2015-12-21 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ 弁装置

Also Published As

Publication number Publication date
US20190376606A1 (en) 2019-12-12
US11149865B2 (en) 2021-10-19
JP2018145922A (ja) 2018-09-20
CN110382858A (zh) 2019-10-25
WO2018164023A1 (ja) 2018-09-13
DE112018001232T5 (de) 2019-12-05
JP6897173B2 (ja) 2021-06-30

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