DE112018001232T5 - Hochdruckpumpe - Google Patents

Hochdruckpumpe Download PDF

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Publication number
DE112018001232T5
DE112018001232T5 DE112018001232.8T DE112018001232T DE112018001232T5 DE 112018001232 T5 DE112018001232 T5 DE 112018001232T5 DE 112018001232 T DE112018001232 T DE 112018001232T DE 112018001232 T5 DE112018001232 T5 DE 112018001232T5
Authority
DE
Germany
Prior art keywords
valve
main body
passage
tubular portion
stopper
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.)
Ceased
Application number
DE112018001232.8T
Other languages
German (de)
English (en)
Inventor
Masaharu NAKAOKA
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 DE112018001232T5 publication Critical patent/DE112018001232T5/de
Ceased legal-status Critical Current

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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)
DE112018001232.8T 2017-03-07 2018-03-05 Hochdruckpumpe Ceased DE112018001232T5 (de)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
DE112018001232T5 true DE112018001232T5 (de) 2019-12-05

Family

ID=63449026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112018001232.8T Ceased DE112018001232T5 (de) 2017-03-07 2018-03-05 Hochdruckpumpe

Country Status (5)

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

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10353314B4 (de) 2003-11-10 2014-10-30 Robert Bosch Gmbh Rückschlagventil für eine Kraftstoffhochdruckpumpe
JP2017043213A (ja) 2015-08-26 2017-03-02 株式会社東芝 鉄道車両用駆動装置

Family Cites Families (16)

* 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
JP3944413B2 (ja) * 2002-05-24 2007-07-11 株式会社日立製作所 高圧燃料供給ポンプ
ITRE20030019A1 (it) * 2003-02-19 2004-08-20 Annovi Reverberi Spa "pompa ad alta pressione a pistoni tuffanti"
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
JP5482855B2 (ja) * 2010-04-08 2014-05-07 株式会社デンソー 高圧ポンプ
US20110308967A1 (en) * 2010-06-17 2011-12-22 S.P.M. Flow Control, Inc. Pump Cavitation Device
JP5491425B2 (ja) * 2011-01-20 2014-05-14 株式会社デンソー 高圧ポンプ
JP5653288B2 (ja) * 2011-04-27 2015-01-14 株式会社デンソー 定残圧弁
DE102012221543A1 (de) 2012-11-26 2014-05-28 Robert Bosch Gmbh Ventileinrichtung
JP6470267B2 (ja) * 2014-04-25 2019-02-13 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
JP6766699B2 (ja) 2017-03-07 2020-10-14 株式会社デンソー 高圧ポンプ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10353314B4 (de) 2003-11-10 2014-10-30 Robert Bosch Gmbh Rückschlagventil für eine Kraftstoffhochdruckpumpe
JP2017043213A (ja) 2015-08-26 2017-03-02 株式会社東芝 鉄道車両用駆動装置

Also Published As

Publication number Publication date
US20190376606A1 (en) 2019-12-12
JP2018145922A (ja) 2018-09-20
US11149865B2 (en) 2021-10-19
CN110382858B (zh) 2021-05-25
JP6897173B2 (ja) 2021-06-30
CN110382858A (zh) 2019-10-25
WO2018164023A1 (ja) 2018-09-13

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F02M0059360000

Ipc: F02M0059460000

R082 Change of representative

Representative=s name: KUHNEN & WACKER PATENT- UND RECHTSANWALTSBUERO, DE

R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final