DE112019001337T5 - Hochdruckkraftstoffzufuhrpumpe - Google Patents

Hochdruckkraftstoffzufuhrpumpe Download PDF

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Publication number
DE112019001337T5
DE112019001337T5 DE112019001337.8T DE112019001337T DE112019001337T5 DE 112019001337 T5 DE112019001337 T5 DE 112019001337T5 DE 112019001337 T DE112019001337 T DE 112019001337T DE 112019001337 T5 DE112019001337 T5 DE 112019001337T5
Authority
DE
Germany
Prior art keywords
spring
rod
high pressure
pressure fuel
movable core
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
DE112019001337.8T
Other languages
German (de)
English (en)
Inventor
Masamichi Yagai
Naohiro Maeda
Kenichiro Tokuo
Toru Onose
Arata Kagiyama
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
Application filed by Hitachi Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Publication of DE112019001337T5 publication Critical patent/DE112019001337T5/de
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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/406—Electrically controlling a diesel injection pump
    • F02D41/408—Electrically controlling a diesel injection pump of the distributing type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/401—Controlling injection timing
    • 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
    • Y02T10/40—Engine management systems

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
DE112019001337.8T 2018-04-26 2019-02-13 Hochdruckkraftstoffzufuhrpumpe Pending DE112019001337T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-085802 2018-04-26
JP2018085802 2018-04-26
PCT/JP2019/004957 WO2019207906A1 (ja) 2018-04-26 2019-02-13 高圧燃料供給ポンプ

Publications (1)

Publication Number Publication Date
DE112019001337T5 true DE112019001337T5 (de) 2020-12-17

Family

ID=68295083

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112019001337.8T Pending DE112019001337T5 (de) 2018-04-26 2019-02-13 Hochdruckkraftstoffzufuhrpumpe

Country Status (4)

Country Link
JP (1) JP6938776B2 (zh)
CN (1) CN111989478B (zh)
DE (1) DE112019001337T5 (zh)
WO (1) WO2019207906A1 (zh)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6102303A (en) * 1996-03-29 2000-08-15 Siemens Automotive Corporation Fuel injector with internal heater
JP5293237B2 (ja) * 2008-04-16 2013-09-18 株式会社デンソー 燃料噴射システム用調量弁
JP5252314B2 (ja) * 2008-12-26 2013-07-31 株式会社デンソー 高圧ポンプ
DE102011089288A1 (de) * 2011-12-20 2013-06-20 Robert Bosch Gmbh Mengensteuerventil, und Hochdruckpumpe mit Mengensteuerventil
JP5965253B2 (ja) * 2012-02-20 2016-08-03 株式会社デンソー 燃料噴射弁
EP3187725B1 (en) * 2014-08-28 2019-06-05 Hitachi Automotive Systems, Ltd. High-pressure fuel supply pump
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
CN104806406B (zh) * 2015-04-30 2018-01-19 哈尔滨工程大学 常闭型机电复合式高压油泵

Also Published As

Publication number Publication date
CN111989478B (zh) 2022-04-05
JP6938776B2 (ja) 2021-09-22
JPWO2019207906A1 (ja) 2021-03-11
CN111989478A (zh) 2020-11-24
WO2019207906A1 (ja) 2019-10-31

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: HITACHI ASTEMO, LTD., HITACHINAKA-SHI, JP

Free format text: FORMER OWNER: HITACHI AUTOMOTIVE SYSTEMS, LTD., HITACHINAKA-SHI, IBARAKI, JP