JP5677329B2 - 電磁駆動型の吸入弁を備えた高圧燃料供給ポンプ - Google Patents

電磁駆動型の吸入弁を備えた高圧燃料供給ポンプ Download PDF

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Publication number
JP5677329B2
JP5677329B2 JP2012009538A JP2012009538A JP5677329B2 JP 5677329 B2 JP5677329 B2 JP 5677329B2 JP 2012009538 A JP2012009538 A JP 2012009538A JP 2012009538 A JP2012009538 A JP 2012009538A JP 5677329 B2 JP5677329 B2 JP 5677329B2
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JP
Japan
Prior art keywords
valve
fuel
pressure
spring
electromagnetically driven
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
JP2012009538A
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English (en)
Japanese (ja)
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JP2013148025A (ja
JP2013148025A5 (enExample
Inventor
早谷　政彦
政彦 早谷
悟史 臼井
悟史 臼井
町村　英紀
英紀 町村
達夫 河野
達夫 河野
俊亮 有冨
俊亮 有冨
真悟 田村
真悟 田村
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 Automotive Systems 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
Priority to JP2012009538A priority Critical patent/JP5677329B2/ja
Application filed by Hitachi Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Priority to DE112012005747.3T priority patent/DE112012005747B4/de
Priority to CN201280067519.0A priority patent/CN104066968B/zh
Priority to PCT/JP2012/080665 priority patent/WO2013108489A1/ja
Priority to US14/368,041 priority patent/US10087889B2/en
Publication of JP2013148025A publication Critical patent/JP2013148025A/ja
Publication of JP2013148025A5 publication Critical patent/JP2013148025A5/ja
Application granted granted Critical
Publication of JP5677329B2 publication Critical patent/JP5677329B2/ja
Priority to US16/111,619 priority patent/US10718296B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0245—High pressure fuel supply systems; Rails; Pumps; Arrangement of 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
    • F02M59/20—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
    • 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
    • F02M59/44—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
    • 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
    • F02M59/464—Inlet valves of the check valve type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
JP2012009538A 2012-01-20 2012-01-20 電磁駆動型の吸入弁を備えた高圧燃料供給ポンプ Active JP5677329B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2012009538A JP5677329B2 (ja) 2012-01-20 2012-01-20 電磁駆動型の吸入弁を備えた高圧燃料供給ポンプ
CN201280067519.0A CN104066968B (zh) 2012-01-20 2012-11-28 具备电磁驱动型的吸入阀的高压燃料供给泵
PCT/JP2012/080665 WO2013108489A1 (ja) 2012-01-20 2012-11-28 電磁駆動型の吸入弁を備えた高圧燃料供給ポンプ
US14/368,041 US10087889B2 (en) 2012-01-20 2012-11-28 High-pressure fuel supply pump including an electromagnetically driven intake valve
DE112012005747.3T DE112012005747B4 (de) 2012-01-20 2012-11-28 Hochdruck-Kraftstoffzufuhrpumpe mit einem elektromagnetisch angetriebenen Einlassventil
US16/111,619 US10718296B2 (en) 2012-01-20 2018-08-24 High-pressure fuel supply pump including an electromagnetically driven intake valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012009538A JP5677329B2 (ja) 2012-01-20 2012-01-20 電磁駆動型の吸入弁を備えた高圧燃料供給ポンプ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2014263802A Division JP5989075B2 (ja) 2014-12-26 2014-12-26 電磁駆動型の吸入弁を備えた高圧燃料供給ポンプ

Publications (3)

Publication Number Publication Date
JP2013148025A JP2013148025A (ja) 2013-08-01
JP2013148025A5 JP2013148025A5 (enExample) 2014-05-29
JP5677329B2 true JP5677329B2 (ja) 2015-02-25

Family

ID=48798926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012009538A Active JP5677329B2 (ja) 2012-01-20 2012-01-20 電磁駆動型の吸入弁を備えた高圧燃料供給ポンプ

Country Status (5)

Country Link
US (2) US10087889B2 (enExample)
JP (1) JP5677329B2 (enExample)
CN (1) CN104066968B (enExample)
DE (1) DE112012005747B4 (enExample)
WO (1) WO2013108489A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114127409A (zh) * 2019-09-19 2022-03-01 日立安斯泰莫株式会社 电磁吸入阀及高压燃料供给泵

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JP5537498B2 (ja) 2011-06-01 2014-07-02 日立オートモティブシステムズ株式会社 電磁吸入弁を備えた高圧燃料供給ポンプ
JP6182506B2 (ja) * 2014-05-20 2017-08-16 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
GB201502693D0 (en) * 2015-02-18 2015-04-01 Delphi International Operations Luxembourg S.�.R.L. Actuator assembly of a digital inlet valve
JP6235518B2 (ja) * 2015-03-31 2017-11-22 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及び高圧燃料供給ポンプの組立て方法
CN105275672B (zh) * 2015-07-10 2017-12-12 重庆红江机械有限责任公司 发动机用电控燃气喷射阀
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JP6869005B2 (ja) * 2016-10-31 2021-05-12 日立Astemo株式会社 燃料供給ポンプ
WO2019012969A1 (ja) * 2017-07-14 2019-01-17 日立オートモティブシステムズ株式会社 電磁吸入弁、及びこれを備えた高圧燃料ポンプ
JP7258448B2 (ja) 2018-05-18 2023-04-17 イーグル工業株式会社 ダンパ装置
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CN113202659B (zh) * 2021-05-08 2022-03-18 河南航天液压气动技术有限公司 一种用于小流量微型电磁阀的衔铁组件
CN113202658B (zh) * 2021-05-08 2022-03-04 河南航天液压气动技术有限公司 一种小流量微型电磁阀及其装配调节方法
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US11530677B1 (en) * 2022-05-24 2022-12-20 James T. Ganley Isolation valve for spark-ignition piston engines
CN114962106B (zh) * 2022-05-25 2022-12-06 安徽腾达汽车科技有限公司 一种阀门机构及油泵

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114127409A (zh) * 2019-09-19 2022-03-01 日立安斯泰莫株式会社 电磁吸入阀及高压燃料供给泵
CN114127409B (zh) * 2019-09-19 2023-12-15 日立安斯泰莫株式会社 电磁吸入阀及高压燃料供给泵

Also Published As

Publication number Publication date
US20140377109A1 (en) 2014-12-25
JP2013148025A (ja) 2013-08-01
US10718296B2 (en) 2020-07-21
DE112012005747B4 (de) 2022-12-15
US10087889B2 (en) 2018-10-02
CN104066968B (zh) 2016-06-15
WO2013108489A1 (ja) 2013-07-25
DE112012005747T5 (de) 2014-11-20
US20180363590A1 (en) 2018-12-20
CN104066968A (zh) 2014-09-24

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