JP6421700B2 - 高圧ポンプ - Google Patents

高圧ポンプ Download PDF

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Publication number
JP6421700B2
JP6421700B2 JP2015117485A JP2015117485A JP6421700B2 JP 6421700 B2 JP6421700 B2 JP 6421700B2 JP 2015117485 A JP2015117485 A JP 2015117485A JP 2015117485 A JP2015117485 A JP 2015117485A JP 6421700 B2 JP6421700 B2 JP 6421700B2
Authority
JP
Japan
Prior art keywords
relief valve
valve seat
space
discharge
passage
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
JP2015117485A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017002808A (ja
JP2017002808A5 (enExample
Inventor
達郎 古賀
達郎 古賀
典也 松本
典也 松本
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
Priority to JP2015117485A priority Critical patent/JP6421700B2/ja
Priority to PCT/JP2016/002289 priority patent/WO2016199343A1/ja
Priority to US15/580,332 priority patent/US10527017B2/en
Publication of JP2017002808A publication Critical patent/JP2017002808A/ja
Publication of JP2017002808A5 publication Critical patent/JP2017002808A5/ja
Application granted granted Critical
Publication of JP6421700B2 publication Critical patent/JP6421700B2/ja
Priority to US16/694,272 priority patent/US10907599B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/025—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by a single piston
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/54—Arrangement of fuel pressure regulators
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/102—Mechanical drive, e.g. tappets or cams
    • 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
    • F02M59/442—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 means preventing fuel leakage around pump plunger, e.g. fluid barriers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Safety Valves (AREA)
JP2015117485A 2015-06-10 2015-06-10 高圧ポンプ Active JP6421700B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2015117485A JP6421700B2 (ja) 2015-06-10 2015-06-10 高圧ポンプ
PCT/JP2016/002289 WO2016199343A1 (ja) 2015-06-10 2016-05-10 高圧ポンプ
US15/580,332 US10527017B2 (en) 2015-06-10 2016-05-10 High-pressure pump
US16/694,272 US10907599B2 (en) 2015-06-10 2019-11-25 High-pressure pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015117485A JP6421700B2 (ja) 2015-06-10 2015-06-10 高圧ポンプ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018192594A Division JP6624264B2 (ja) 2018-10-11 2018-10-11 高圧ポンプ

Publications (3)

Publication Number Publication Date
JP2017002808A JP2017002808A (ja) 2017-01-05
JP2017002808A5 JP2017002808A5 (enExample) 2017-09-21
JP6421700B2 true JP6421700B2 (ja) 2018-11-14

Family

ID=57504839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015117485A Active JP6421700B2 (ja) 2015-06-10 2015-06-10 高圧ポンプ

Country Status (3)

Country Link
US (2) US10527017B2 (enExample)
JP (1) JP6421700B2 (enExample)
WO (1) WO2016199343A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6586931B2 (ja) * 2016-08-26 2019-10-09 株式会社デンソー リリーフ弁装置、および、それを用いる高圧ポンプ
KR101986017B1 (ko) * 2017-09-20 2019-09-03 주식회사 현대케피코 고압연료펌프
CN115917137B (zh) * 2020-06-30 2025-08-19 株式会社电装 高压泵
US11352994B1 (en) * 2021-01-12 2022-06-07 Delphi Technologies Ip Limited Fuel pump and combination outlet and pressure relief valve thereof
WO2025063177A1 (ja) * 2023-09-21 2025-03-27 イーグル工業株式会社 弁
JP7733941B1 (ja) * 2024-04-16 2025-09-04 株式会社トライテック シール機構、バルブおよびロータリージョイント

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1767538A (en) * 1928-06-11 1930-06-24 Nat Supply Co Back-pressure valve for drill pipes
US2256139A (en) * 1938-04-07 1941-09-16 Gen Motors Corp Refrigerating apparatus
US3153423A (en) * 1962-05-16 1964-10-20 Sealol Two way check valve
JPS551272B2 (enExample) 1972-04-14 1980-01-12
US4018314A (en) * 1976-06-30 1977-04-19 Raymond Richmond Anti-theft vehicle brake-supervising device
JPS551272A (en) 1979-03-19 1980-01-08 Mitsubishi Agricult Mach Co Ltd Handling apparatus of agricultural four-wheel driving car
SE465533B (sv) * 1990-02-19 1991-09-23 Saab Automobile Tyst backventil foer pulserande floede
DE4028606A1 (de) * 1990-09-08 1992-03-26 Teves Gmbh Alfred Druckregelventil, insbesondere zur druckmittelsteuerung in schlupfgeregelten, hydraulischen bremsanlagen
CH684708A5 (de) * 1991-05-28 1994-11-30 Dusko Maravic Durchfluss-Kontrollventil.
US5373828A (en) * 1992-09-11 1994-12-20 Lucas Industries Public Limited Company Fuel injection system
US5623910A (en) 1994-11-30 1997-04-29 Walbro Corporation Check and vent valve assembly
US5711275A (en) * 1995-09-01 1998-01-27 Nippondenso Co., Ltd. Fuel supply apparatus for an internal combustion engine
JPH10299925A (ja) 1997-04-23 1998-11-13 Zexel Corp 圧力制御弁
US7086388B2 (en) * 2003-08-04 2006-08-08 Delphi Technologies, Inc. Combination valve for fuel system
JP4595996B2 (ja) * 2007-11-16 2010-12-08 トヨタ自動車株式会社 内燃機関の高圧燃料供給装置
DE202008001458U1 (de) * 2008-02-01 2008-03-27 Hammelmann Maschinenfabrik Gmbh Hochdruckventilanordnung
CN102227329B (zh) * 2008-12-02 2013-12-04 百乐仕株式会社 止回阀
JP5252314B2 (ja) 2008-12-26 2013-07-31 株式会社デンソー 高圧ポンプ
US8132558B2 (en) * 2009-12-01 2012-03-13 Stanadyne Corporation Common rail fuel pump with combined discharge and overpressure relief valves
JP5472737B2 (ja) 2010-04-08 2014-04-16 株式会社デンソー リリーフ弁及びそれを用いた高圧ポンプ
JP5158219B2 (ja) 2010-06-29 2013-03-06 株式会社デンソー リリーフ弁及びこれを用いた高圧ポンプ
JP5529681B2 (ja) * 2010-09-01 2014-06-25 株式会社日本自動車部品総合研究所 定残圧弁
JP5501272B2 (ja) 2011-03-08 2014-05-21 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
WO2013031273A1 (ja) * 2011-09-01 2013-03-07 株式会社パイオラックス チェックバルブ
JP5851942B2 (ja) * 2012-06-06 2016-02-03 株式会社日本自動車部品総合研究所 高圧ポンプ
FR2996256B1 (fr) * 2012-10-01 2018-06-15 Safran Helicopter Engines Dispositif d'alimentation et de purge pour injecteur.
JP2014224523A (ja) * 2013-04-18 2014-12-04 株式会社デンソー 弁装置、及びこの弁装置を用いる高圧ポンプ
JP5920636B2 (ja) 2013-09-13 2016-05-18 株式会社デンソー 高圧ポンプ
JP2015075049A (ja) * 2013-10-10 2015-04-20 株式会社デンソー 高圧ポンプ

Also Published As

Publication number Publication date
US20200088147A1 (en) 2020-03-19
US10527017B2 (en) 2020-01-07
JP2017002808A (ja) 2017-01-05
WO2016199343A1 (ja) 2016-12-15
US20180135580A1 (en) 2018-05-17
US10907599B2 (en) 2021-02-02

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