DE69720603D1 - Hochdruckpumpe - Google Patents

Hochdruckpumpe

Info

Publication number
DE69720603D1
DE69720603D1 DE69720603T DE69720603T DE69720603D1 DE 69720603 D1 DE69720603 D1 DE 69720603D1 DE 69720603 T DE69720603 T DE 69720603T DE 69720603 T DE69720603 T DE 69720603T DE 69720603 D1 DE69720603 D1 DE 69720603D1
Authority
DE
Germany
Prior art keywords
high pressure
pressure pump
pump
pressure
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 - Lifetime
Application number
DE69720603T
Other languages
English (en)
Other versions
DE69720603T2 (de
Inventor
Tadaaki Makino
Shigeiku Enomoto
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
Soken Inc
Original Assignee
Nippon Soken Inc
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 claimed from JP32105196A external-priority patent/JP3334525B2/ja
Priority claimed from JP10093997A external-priority patent/JP3581861B2/ja
Priority claimed from JP12793797A external-priority patent/JP3693463B2/ja
Priority claimed from JP15023297A external-priority patent/JPH10318087A/ja
Application filed by Nippon Soken Inc filed Critical Nippon Soken Inc
Application granted granted Critical
Publication of DE69720603D1 publication Critical patent/DE69720603D1/de
Publication of DE69720603T2 publication Critical patent/DE69720603T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F02M59/04—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 special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
    • F02M59/06—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 special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps with cylinders arranged radially to driving shaft, e.g. in V or star arrangement
    • 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
    • F02M59/367—Pump inlet valves of the check valve type being open 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
    • 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
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating 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
    • 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
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • F04B9/042—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being cams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE69720603T 1996-07-05 1997-07-02 Hochdruckpumpe Expired - Lifetime DE69720603T2 (de)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP19565396 1996-07-05
JP19565396 1996-07-05
JP32105196 1996-11-14
JP32105196A JP3334525B2 (ja) 1996-11-14 1996-11-14 可変吐出量高圧ポンプおよびそれを用いた燃料噴射装置
JP10093997A JP3581861B2 (ja) 1996-07-05 1997-04-03 高圧供給ポンプ
JP10093997 1997-04-03
JP12793797 1997-04-30
JP12793797A JP3693463B2 (ja) 1997-04-30 1997-04-30 可変吐出量高圧ポンプ
JP15023297A JPH10318087A (ja) 1997-05-22 1997-05-22 可変吐出量高圧ポンプ
JP15023297 1997-05-22

Publications (2)

Publication Number Publication Date
DE69720603D1 true DE69720603D1 (de) 2003-05-15
DE69720603T2 DE69720603T2 (de) 2004-03-04

Family

ID=27526028

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69731241T Expired - Lifetime DE69731241T2 (de) 1996-07-05 1997-07-02 Hochdruckpumpe für Dieselmotor-Kraftstoffeinspritzsystem
DE69720603T Expired - Lifetime DE69720603T2 (de) 1996-07-05 1997-07-02 Hochdruckpumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69731241T Expired - Lifetime DE69731241T2 (de) 1996-07-05 1997-07-02 Hochdruckpumpe für Dieselmotor-Kraftstoffeinspritzsystem

Country Status (3)

Country Link
US (1) US6016790A (de)
EP (2) EP0816672B1 (de)
DE (2) DE69731241T2 (de)

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DE29800346U1 (de) * 1998-01-12 1999-05-12 Bosch Gmbh Robert Schaltmagnet
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GB9804113D0 (en) * 1998-02-27 1998-04-22 Lucas Ind Plc Fuel pump
EP0964150B1 (de) * 1998-04-15 2005-06-15 Denso Corporation Brennstoffeinspritzsystem für eine Brennkraftmaschine
DE19860672A1 (de) * 1998-12-29 2000-07-13 Bosch Gmbh Robert Kolbenpumpe zur Kraftstoffhochdruckerzeugung
JP3744290B2 (ja) * 1999-01-28 2006-02-08 株式会社デンソー 可変吐出量高圧ポンプの制御方法
DE50013384D1 (de) * 1999-11-19 2006-10-12 Crt Common Rail Tech Ag Hochdruckeinspritzsystem mit Common Rail
US6460510B1 (en) * 2000-05-30 2002-10-08 Robert H. Breeden Pump assembly and method
JP2002004977A (ja) * 2000-06-26 2002-01-09 Denso Corp 流量制御装置
JP2002098021A (ja) * 2000-09-25 2002-04-05 Toyota Motor Corp 複合電磁弁、高圧ポンプおよび高圧ポンプ制御装置
JP2002115623A (ja) * 2000-10-05 2002-04-19 Mitsubishi Electric Corp 可変吐出量燃料供給装置
DE10124238A1 (de) * 2001-05-18 2002-11-28 Bosch Gmbh Robert Hochdruck-Kraftstoffpumpe, insbesondere für direkteinspritzende Brennkraftmaschinen, sowie Kraftstoffsystem und Brennkraftmaschine
EP1321663A3 (de) * 2001-12-19 2003-07-02 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10220281A1 (de) * 2002-05-07 2003-11-27 Bosch Gmbh Robert Kraftstoffpumpe, insbesondere für eine Brennkraftmaschine mit Direkteinspritzung
US6701736B1 (en) 2002-12-31 2004-03-09 Gamon Plus, Inc. Refrigerated merchandising apparatus
JP4078320B2 (ja) 2004-02-27 2008-04-23 三菱重工業株式会社 ポペット弁装置及びそれを備えた電子制御燃料噴射装置
US7287494B2 (en) * 2004-11-10 2007-10-30 Buck Supply Co., Inc. Multicylinder internal combustion engine with individual cylinder assemblies and modular cylinder carrier
US7543558B2 (en) 2004-11-10 2009-06-09 Buck Diesel Engines, Inc. Multicylinder internal combustion engine with individual cylinder assemblies
US7287493B2 (en) * 2004-11-10 2007-10-30 Buck Supply Co., Inc. Internal combustion engine with hybrid cooling system
FI118055B (fi) 2005-11-23 2007-06-15 Waertsilae Finland Oy Mäntämoottorin ruiskutuspumppu
US7857605B2 (en) 2006-06-29 2010-12-28 Caterpillar Inc Inlet throttle controlled liquid pump with cavitation damage avoidance feature
JP4616822B2 (ja) * 2006-11-30 2011-01-19 三菱重工業株式会社 エンジンの燃料噴射装置及び運転方法
WO2008107065A1 (de) * 2007-03-06 2008-09-12 Ixetic Bad Homburg Gmbh Pumpe mit einem magnetisch angesteuertem schaltventil zur saugdrosselung
DE102007030832A1 (de) * 2007-07-03 2009-01-08 Robert Bosch Gmbh Ventilgesteuerter Hydromotor
DE102008018018A1 (de) * 2008-04-09 2009-10-15 Continental Automotive Gmbh Pumpe zur Förderung eines Fluids
DE102008036120B4 (de) * 2008-08-01 2010-04-08 Continental Automotive Gmbh Verfahren zur Steuerung einer Hochdruck-Kraftstoffpumpe
JP2010048174A (ja) * 2008-08-21 2010-03-04 Denso Corp 内燃機関の制御装置
KR100992227B1 (ko) * 2008-10-27 2010-11-05 현대중공업 주식회사 디젤엔진 연료분사펌프의 캐비테이션 손상방지장치
US8316814B2 (en) * 2009-06-29 2012-11-27 Buck Kenneth M Toploading internal combustion engine
DE102010001252A1 (de) * 2010-01-27 2011-07-28 Robert Bosch GmbH, 70469 Kraftstoffeinspritzsystem mit integriertem Hochdruckspeicher an einem Zylinderkopf
DE102010027745A1 (de) * 2010-04-14 2011-10-20 Robert Bosch Gmbh Hochdruckpumpe
CN102094777A (zh) * 2011-01-27 2011-06-15 北京清博华科技有限公司 制备液相色谱柱塞泵
ES2464523T3 (es) * 2011-06-15 2014-06-03 Delphi International Operations Luxembourg S.À R.L. Dispositivo de válvula de entrada para una bomba de combustible
CN103097715B (zh) * 2011-09-06 2015-11-25 丰田自动车株式会社 燃料泵以及内燃机的燃料供给系统
KR101406595B1 (ko) * 2012-12-17 2014-06-11 현대자동차주식회사 커먼레일 시스템용 고압펌프의 윤활장치
US9464631B2 (en) 2013-01-08 2016-10-11 Cummins Inc. Fuel pump for an internal combustion engine
KR101439038B1 (ko) * 2013-06-26 2014-09-05 현대자동차주식회사 커먼레일 시스템용 고압펌프의 윤활장치
DE102013217357A1 (de) * 2013-08-30 2015-03-05 Robert Bosch Gmbh Pumpe, insbesondere eine Kraftstoffhochdruckpumpe
DE102013220877A1 (de) * 2013-10-15 2015-04-16 Continental Automotive Gmbh Ventil
GB201415140D0 (en) * 2014-08-27 2014-10-08 Delphi International Operations Luxembourg S.�.R.L. An evacuation device, assembly and arrangement
ITUA20161817A1 (it) * 2016-03-18 2017-09-18 Bosch Gmbh Robert Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna
DE102018108406A1 (de) * 2017-06-22 2018-12-27 Denso Corporation Hochdruckkraftstoffpumpe und Kraftstoffversorgungssystem
GB2565093B (en) * 2017-08-01 2020-03-25 Delphi Tech Ip Ltd Fuel Pressurising device
CN110821774B (zh) * 2019-11-29 2021-03-02 江苏科技大学 一种凸轮滑块式柱塞泵

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Also Published As

Publication number Publication date
US6016790A (en) 2000-01-25
EP0816672B1 (de) 2003-04-09
EP1221552A3 (de) 2002-07-17
DE69720603T2 (de) 2004-03-04
EP1221552B1 (de) 2004-10-13
DE69731241T2 (de) 2006-03-02
EP0816672A2 (de) 1998-01-07
EP1221552A2 (de) 2002-07-10
EP0816672A3 (de) 2000-12-06
DE69731241D1 (de) 2004-11-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DENSO CORPORARTION, KARIYA-SHI, AICHI-KEN, JP

Owner name: NIPPON SOKEN, INC., NISHIO-SHI, AICHI-KEN, JP