JP7273196B2 - 吐出弁機構及びそれを備えた高圧燃料供給ポンプ - Google Patents

吐出弁機構及びそれを備えた高圧燃料供給ポンプ Download PDF

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Publication number
JP7273196B2
JP7273196B2 JP2021569782A JP2021569782A JP7273196B2 JP 7273196 B2 JP7273196 B2 JP 7273196B2 JP 2021569782 A JP2021569782 A JP 2021569782A JP 2021569782 A JP2021569782 A JP 2021569782A JP 7273196 B2 JP7273196 B2 JP 7273196B2
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Japan
Prior art keywords
valve
discharge valve
discharge
hole
valve mechanism
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.)
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JP2021569782A
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English (en)
Japanese (ja)
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JPWO2021140829A5 (https=
JPWO2021140829A1 (https=
Inventor
健一郎 徳尾
裕之 山田
清隆 小倉
真悟 田村
悠登 石塚
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.)
Astemo Ltd
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Hitachi Astemo Ltd
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Publication of JPWO2021140829A5 publication Critical patent/JPWO2021140829A5/ja
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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
    • 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
    • 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
    • F02M63/0071—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059 characterised by guiding or centering means in valves including the absence of any guiding means, e.g. "flying arrangements"
    • 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
    • F02M63/0075—Stop members in valves, e.g. plates or disks limiting the movement of armature, valve or 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
    • 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
    • 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
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2021569782A 2020-01-07 2020-12-11 吐出弁機構及びそれを備えた高圧燃料供給ポンプ Active JP7273196B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020001045 2020-01-07
JP2020001045 2020-01-07
PCT/JP2020/046235 WO2021140829A1 (ja) 2020-01-07 2020-12-11 吐出弁機構及びそれを備えた高圧燃料供給ポンプ

Publications (3)

Publication Number Publication Date
JPWO2021140829A1 JPWO2021140829A1 (https=) 2021-07-15
JPWO2021140829A5 JPWO2021140829A5 (https=) 2022-07-12
JP7273196B2 true JP7273196B2 (ja) 2023-05-12

Family

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Family Applications (1)

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JP2021569782A Active JP7273196B2 (ja) 2020-01-07 2020-12-11 吐出弁機構及びそれを備えた高圧燃料供給ポンプ

Country Status (5)

Country Link
US (1) US11781513B2 (https=)
JP (1) JP7273196B2 (https=)
CN (1) CN114787497B (https=)
DE (1) DE112020005427T5 (https=)
WO (1) WO2021140829A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11781513B2 (en) * 2020-01-07 2023-10-10 Hitachi Astemo, Ltd. Discharge valve mechanism and high-pressure fuel supply pump including the same
JP7504773B2 (ja) * 2020-11-06 2024-06-24 日立Astemo株式会社 信号伝送装置、信号伝送システム、情報提供方法
CN116964317A (zh) * 2021-09-03 2023-10-27 日立安斯泰莫株式会社 燃料泵

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014212646A1 (de) 2014-04-15 2015-10-15 Robert Bosch Gmbh Kraftstoff-Hochdruckpumpe, mit einem Auslassventil mit einem Ventilkörper und einer Ventilkugel
WO2015163246A1 (ja) 2014-04-25 2015-10-29 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
CN205446004U (zh) 2015-12-23 2016-08-10 飞思途（天津）科技发展有限公司 一种高压柱塞泵泵阀
WO2019012970A1 (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 高圧燃料ポンプ
JP2019031977A (ja) 2014-12-18 2019-02-28 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

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US3894556A (en) * 1974-01-02 1975-07-15 Lear Siegler Inc Pressure limiting valve
US4706705A (en) * 1986-04-01 1987-11-17 The Lee Company Check valve
EP0325211B1 (en) * 1988-01-18 1994-06-22 Diesel Kiki Co., Ltd. Pressure equalizer valve device
US8397749B2 (en) * 2007-09-07 2013-03-19 Metaldyne Company Llc Piston cooling jet with tracking ball orifice
JP4413260B2 (ja) * 2007-10-12 2010-02-10 株式会社日本自動車部品総合研究所 高圧燃料ポンプ
JP4650851B2 (ja) * 2008-07-03 2011-03-16 三菱電機株式会社 燃料圧力調整装置及びそれを備える燃料供給装置
JP2010116979A (ja) * 2008-11-13 2010-05-27 Advics Co Ltd 逆流防止装置
EP2302195B1 (en) * 2009-02-20 2014-04-09 Hitachi Automotive Systems, Ltd. High-pressure fuel feed pump, and discharge valve unit used therein
JP2012184820A (ja) * 2011-03-07 2012-09-27 Mikuni Corp 流体通路を内部に備えたハウジングへのチェックバルブの取付け手段
DE102011101258A1 (de) * 2011-05-11 2012-11-15 Voss Automotive Gmbh "Druckbegrenzungsventil"
JP2013133753A (ja) * 2011-12-27 2013-07-08 Bosch Corp 圧力調整弁
DE102013215275A1 (de) * 2013-08-02 2015-02-05 Robert Bosch Gmbh Kraftstoffhochdruckpumpe, mit einem Auslassventil
DE102014207194A1 (de) * 2014-04-15 2015-10-15 Robert Bosch Gmbh Kraftstoff-Hochdruckpumpe, mit einem Auslassventil mit einer Ventilkugel und einem Ventilkörper
JP6588161B2 (ja) * 2016-06-27 2019-10-09 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
JP6897173B2 (ja) * 2017-03-07 2021-06-30 株式会社デンソー 高圧ポンプ
GB2570648B (en) * 2018-01-26 2020-10-14 Delphi Tech Ip Ltd Fuel Pump
GB2571933A (en) * 2018-03-12 2019-09-18 Delphi Automotive Systems Lux Outlet metering valve for high pressure fuel pump
US10808667B2 (en) * 2018-09-27 2020-10-20 Delphi Technologies Ip Limited Fuel pump and outlet valve thereof
JP7163802B2 (ja) * 2019-02-01 2022-11-01 トヨタ自動車株式会社 逆止弁
US11015558B2 (en) * 2019-02-15 2021-05-25 Delphi Technologies Ip Limited Combination outlet valve and pressure relief valve and fuel pump using the same
US11713741B2 (en) * 2019-11-13 2023-08-01 Hitachi Astemo, Ltd. Fuel supply pump
US11781513B2 (en) * 2020-01-07 2023-10-10 Hitachi Astemo, Ltd. Discharge valve mechanism and high-pressure fuel supply pump including the same
US11280304B1 (en) * 2020-11-16 2022-03-22 Delphi Technologies Ip Limited Fuel pressure regulator
US11352994B1 (en) * 2021-01-12 2022-06-07 Delphi Technologies Ip Limited Fuel pump and combination outlet and pressure relief valve thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014212646A1 (de) 2014-04-15 2015-10-15 Robert Bosch Gmbh Kraftstoff-Hochdruckpumpe, mit einem Auslassventil mit einem Ventilkörper und einer Ventilkugel
WO2015163246A1 (ja) 2014-04-25 2015-10-29 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
JP2019031977A (ja) 2014-12-18 2019-02-28 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
CN205446004U (zh) 2015-12-23 2016-08-10 飞思途（天津）科技发展有限公司 一种高压柱塞泵泵阀
WO2019012970A1 (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 高圧燃料ポンプ

Also Published As

Publication number Publication date
WO2021140829A1 (ja) 2021-07-15
CN114787497B (zh) 2023-11-24
CN114787497A (zh) 2022-07-22
US11781513B2 (en) 2023-10-10
US20230029119A1 (en) 2023-01-26
DE112020005427T5 (de) 2022-08-25
JPWO2021140829A1 (https=) 2021-07-15

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