JP4453028B2 - 高圧燃料ポンプ - Google Patents

高圧燃料ポンプ Download PDF

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Publication number
JP4453028B2
JP4453028B2 JP2005339003A JP2005339003A JP4453028B2 JP 4453028 B2 JP4453028 B2 JP 4453028B2 JP 2005339003 A JP2005339003 A JP 2005339003A JP 2005339003 A JP2005339003 A JP 2005339003A JP 4453028 B2 JP4453028 B2 JP 4453028B2
Authority
JP
Japan
Prior art keywords
fuel
pressure
valve
clearance
discharge valve
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.)
Expired - Fee Related
Application number
JP2005339003A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006307829A (ja
Inventor
禎次 稲熊
宏史 井上
信男 太田
薫 小田
立己 小栗
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 JP2005339003A priority Critical patent/JP4453028B2/ja
Priority to EP06110896A priority patent/EP1707799B1/de
Priority to DE602006002297T priority patent/DE602006002297D1/de
Priority to US11/386,699 priority patent/US20060222538A1/en
Publication of JP2006307829A publication Critical patent/JP2006307829A/ja
Priority to US12/458,885 priority patent/US20090291006A1/en
Application granted granted Critical
Publication of JP4453028B2 publication Critical patent/JP4453028B2/ja
Expired - Fee Related 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
    • 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
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
    • 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
    • F02M59/447—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 specially adapted to limit fuel delivery or to supply excess of fuel temporarily, e.g. for starting of the engine
    • 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
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/005—Pressure relief 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • 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
    • F02M2200/28—Details of throttles in fuel-injection apparatus
    • 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
    • F02M2200/60—Fuel-injection apparatus having means for facilitating the starting of engines, e.g. with valves or fuel passages for keeping residual pressure in common rails
    • 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
JP2005339003A 2005-03-30 2005-11-24 高圧燃料ポンプ Expired - Fee Related JP4453028B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005339003A JP4453028B2 (ja) 2005-03-30 2005-11-24 高圧燃料ポンプ
EP06110896A EP1707799B1 (de) 2005-03-30 2006-03-09 Kraftstoffpumpe mit einem Plunger und dieselbe verwendendes Kraftstoffversorgungssystem
DE602006002297T DE602006002297D1 (de) 2005-03-30 2006-03-09 Kraftstoffpumpe mit einem Plunger und dieselbe verwendendes Kraftstoffversorgungssystem
US11/386,699 US20060222538A1 (en) 2005-03-30 2006-03-23 Fuel pump having plunger and fuel supply system using the same
US12/458,885 US20090291006A1 (en) 2005-03-30 2009-07-27 Fuel pump having plunger and fuel supply system using the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005098583 2005-03-30
JP2005339003A JP4453028B2 (ja) 2005-03-30 2005-11-24 高圧燃料ポンプ

Publications (2)

Publication Number Publication Date
JP2006307829A JP2006307829A (ja) 2006-11-09
JP4453028B2 true JP4453028B2 (ja) 2010-04-21

Family

ID=36423634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005339003A Expired - Fee Related JP4453028B2 (ja) 2005-03-30 2005-11-24 高圧燃料ポンプ

Country Status (4)

Country Link
US (2) US20060222538A1 (de)
EP (1) EP1707799B1 (de)
JP (1) JP4453028B2 (de)
DE (1) DE602006002297D1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4415929B2 (ja) * 2005-11-16 2010-02-17 株式会社日立製作所 高圧燃料供給ポンプ
JP4921886B2 (ja) * 2006-08-16 2012-04-25 ヤンマー株式会社 エンジンの燃料供給装置
JP4380739B2 (ja) 2007-07-06 2009-12-09 株式会社デンソー 高圧燃料ポンプ
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
US8206131B2 (en) * 2007-10-12 2012-06-26 Nippon Soken, Inc. Fuel pump
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
JP4872962B2 (ja) * 2008-04-09 2012-02-08 トヨタ自動車株式会社 高圧燃料ポンプ
JP5002523B2 (ja) * 2008-04-25 2012-08-15 日立オートモティブシステムズ株式会社 燃料の圧力脈動低減機構、及びそれを備えた内燃機関の高圧燃料供給ポンプ
GB0812888D0 (en) 2008-07-15 2008-08-20 Delphi Tech Inc Improvements relating to fuel pumps
DE102008042649B4 (de) * 2008-10-07 2017-07-27 Robert Bosch Gmbh Steckpumpe mit integrierter Niederdruckpumpe
DE102009015528B4 (de) * 2009-04-02 2021-08-12 Man Energy Solutions Se Ventileinheit einer Kraftstoffversorgungsanlage
JP5244761B2 (ja) * 2009-10-06 2013-07-24 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
JP5051279B2 (ja) * 2009-12-21 2012-10-17 株式会社デンソー 定残圧弁
JP5226712B2 (ja) * 2010-02-26 2013-07-03 ヤンマー株式会社 燃料噴射ポンプ
KR101199321B1 (ko) 2010-12-10 2012-11-09 (주)모토닉 직접분사 엘피아이 시스템
JP5418488B2 (ja) * 2010-12-16 2014-02-19 株式会社デンソー 高圧ポンプ
DE102010064219A1 (de) * 2010-12-27 2012-06-28 Robert Bosch Gmbh Druckregelanordnung eines Kraftstoffeinspritzsystems mit einem druckseitig von einer Pumpe angeordneten Ventil
JP5616243B2 (ja) * 2011-01-20 2014-10-29 株式会社デンソー 高圧ポンプ
JP5616246B2 (ja) * 2011-01-28 2014-10-29 株式会社デンソー 高圧ポンプ
JP2012154307A (ja) * 2011-01-28 2012-08-16 Denso Corp 高圧ポンプ
DE102011003678A1 (de) * 2011-02-07 2012-08-09 Robert Bosch Gmbh Hochdruckpumpe
DE102011004095A1 (de) * 2011-02-15 2012-08-16 Robert Bosch Gmbh Hochdruckpumpe für eine Kraftstoffspritzvorrichtung
JP5382551B2 (ja) * 2011-03-31 2014-01-08 株式会社デンソー 高圧ポンプ
CN103161633A (zh) * 2011-12-14 2013-06-19 中国第一汽车股份有限公司无锡油泵油嘴研究所 一种高压燃料供给泵
JP6221410B2 (ja) * 2013-06-27 2017-11-01 トヨタ自動車株式会社 高圧燃料ポンプ
JP2015017619A (ja) * 2014-10-27 2015-01-29 株式会社デンソー 高圧ポンプ
DE102015204321A1 (de) * 2015-03-11 2016-09-15 Robert Bosch Gmbh Kraftstoffhochdruckpumpe, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine
JP6897173B2 (ja) 2017-03-07 2021-06-30 株式会社デンソー 高圧ポンプ
JP6766699B2 (ja) 2017-03-07 2020-10-14 株式会社デンソー 高圧ポンプ
JP7002870B2 (ja) * 2017-07-12 2022-01-20 日立Astemo株式会社 燃料ポンプ
GB2568542A (en) * 2017-11-21 2019-05-22 Delphi Tech Ip Ltd High pressure pump with plunger seal protection
GB2569793B (en) * 2017-12-21 2020-04-22 Delphi Automotive Systems Lux High pressure fuel pump
DE112018005595T5 (de) * 2017-12-26 2020-07-30 Hitachi Automotive Systems, Ltd. Kraftstoffzuführpumpe
JP7205211B2 (ja) * 2018-12-20 2023-01-17 株式会社デンソー 高圧ポンプ
KR102195859B1 (ko) * 2019-02-01 2020-12-29 (주)모토닉 엘피디아이 시스템을 위한 고압연료펌프
WO2022014150A1 (ja) * 2020-07-17 2022-01-20 日立Astemo株式会社 燃料ポンプ
DE102021208119A1 (de) * 2021-07-28 2023-02-02 Robert Bosch Gesellschaft mit beschränkter Haftung Kraftstoff-Hochdruckpumpe

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
US1260100A (en) * 1916-04-21 1918-03-19 Louis N Udell Gas-compressor.
GB733214A (en) * 1953-01-29 1955-07-06 Cav Ltd Valves for liquid fuel injection pumps
US4271808A (en) * 1978-01-20 1981-06-09 Diesel Kiki Co., Ltd. Fuel injection pump for internal combustion engines
DE3417210A1 (de) * 1984-05-10 1985-11-14 Robert Bosch Gmbh, 7000 Stuttgart Druckventil
DE19522306B4 (de) * 1994-06-24 2004-08-26 Denso Corp., Kariya Hochdruck-Kraftstoffzuführungspumpe
JP3842331B2 (ja) * 1995-05-26 2006-11-08 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 内燃機関の燃料供給のための燃料供給装置及び内燃機関を運転する方法
JP4088738B2 (ja) * 1998-12-25 2008-05-21 株式会社デンソー 燃料噴射ポンプ
JP3936119B2 (ja) * 2000-04-18 2007-06-27 トヨタ自動車株式会社 高圧ポンプおよび高圧ポンプの組み付け構造
DE10040522A1 (de) * 2000-08-18 2002-02-28 Bosch Gmbh Robert Kraftstoffeinspritzsystem für Brennkraftmaschinen
JP4006336B2 (ja) * 2001-01-05 2007-11-14 株式会社日立製作所 高圧燃料供給ポンプ
GB0108216D0 (en) * 2001-04-02 2001-05-23 Delphi Tech Inc Fuel Injector
DE10134066A1 (de) * 2001-07-13 2003-02-06 Bosch Gmbh Robert Kraftstoffpumpe, insbesondere Hochdruck-Kraftstoffpumpe für ein Kraftstoffsystem einer Brennkraftmaschine mit Benzin-Direkteinspritzung
JP2003097387A (ja) * 2001-09-27 2003-04-03 Mitsubishi Electric Corp 高圧燃料供給装置
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
US6837219B2 (en) * 2003-02-04 2005-01-04 Airtex Products Ported pressure relief valve
DE102004013307B4 (de) * 2004-03-17 2012-12-06 Robert Bosch Gmbh Kraftstoffhochdruckpumpe mit einem Druckbegrenzungsventil
JP2006170184A (ja) * 2004-11-16 2006-06-29 Denso Corp 高圧燃料ポンプ

Also Published As

Publication number Publication date
EP1707799B1 (de) 2008-08-20
DE602006002297D1 (de) 2008-10-02
EP1707799A1 (de) 2006-10-04
US20090291006A1 (en) 2009-11-26
US20060222538A1 (en) 2006-10-05
JP2006307829A (ja) 2006-11-09

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