ATE463670T1 - Kraftstoffzufuhrpumpe - Google Patents

Kraftstoffzufuhrpumpe

Info

Publication number
ATE463670T1
ATE463670T1 AT05703366T AT05703366T ATE463670T1 AT E463670 T1 ATE463670 T1 AT E463670T1 AT 05703366 T AT05703366 T AT 05703366T AT 05703366 T AT05703366 T AT 05703366T AT E463670 T1 ATE463670 T1 AT E463670T1
Authority
AT
Austria
Prior art keywords
roller
tappet
structural body
supply pump
fuel supply
Prior art date
Application number
AT05703366T
Other languages
English (en)
Inventor
Nobuo Aoki
Yusuke Fukuhara
Kinji Mayuzumi
Original Assignee
Bosch 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 Bosch Corp filed Critical Bosch Corp
Application granted granted Critical
Publication of ATE463670T1 publication Critical patent/ATE463670T1/de

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
    • 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
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • F02M57/026—Construction details of pressure amplifiers, e.g. fuel passages or check valves arranged in the intensifier piston or head, particular diameter relationships, stop members, arrangement of ports or conduits
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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
    • 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
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0439—Supporting or guiding means for the pistons
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2107—Follower

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Feeding And Controlling Fuel (AREA)
AT05703366T 2004-01-14 2005-01-07 Kraftstoffzufuhrpumpe ATE463670T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004006199 2004-01-14
PCT/JP2005/000100 WO2005068822A1 (ja) 2004-01-14 2005-01-07 燃料供給用ポンプ及びタペット構造体

Publications (1)

Publication Number Publication Date
ATE463670T1 true ATE463670T1 (de) 2010-04-15

Family

ID=34792134

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05703366T ATE463670T1 (de) 2004-01-14 2005-01-07 Kraftstoffzufuhrpumpe

Country Status (8)

Country Link
US (1) US7497157B2 (de)
EP (1) EP1707794B1 (de)
JP (1) JP4124786B2 (de)
KR (1) KR100738778B1 (de)
CN (1) CN100410526C (de)
AT (1) ATE463670T1 (de)
DE (1) DE602005020417D1 (de)
WO (1) WO2005068822A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07161440A (ja) * 1993-12-07 1995-06-23 Yazaki Corp 電線検尺装置
DE102005053827B4 (de) * 2005-03-03 2015-05-07 Ab Skf Bauteil
DE102006041673A1 (de) * 2006-02-20 2007-08-23 Robert Bosch Gmbh Hochdruckpumpe, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine
DE102006028348B3 (de) * 2006-06-20 2007-10-31 Siemens Ag Rollenlagerungsvorrichtung
DE102006045933A1 (de) * 2006-09-28 2008-04-03 Robert Bosch Gmbh Stößelbaugruppe für eine Hochdruckpumpe und Hochdruckpumpe mit wenigstens einer Stößelbaugruppe
US7793583B2 (en) * 2006-12-06 2010-09-14 Schaeffler Kg Mechanical tappet in particular for a fuel pump of an internal combustion engine
DE102007002760A1 (de) * 2007-01-18 2008-07-24 Robert Bosch Gmbh Kraftstoffinjektor mit integriertem Druckverstärker
US20090139494A1 (en) * 2007-12-04 2009-06-04 Denso International America, Inc. Dual piston direct injection fuel pump
JP2009209800A (ja) * 2008-03-04 2009-09-17 Yanmar Co Ltd 燃料噴射ポンプ
DE102008000824A1 (de) * 2008-03-26 2009-10-01 Robert Bosch Gmbh Pumpe, insbesondere Kraftstoffhochdruckpumpe
KR20110013367A (ko) * 2008-05-12 2011-02-09 에누티에누 가부시키가이샤 펌프용 태핏
DE102008001871A1 (de) * 2008-05-20 2009-11-26 Robert Bosch Gmbh Kraftstoffhochdruckpumpe
US7568461B1 (en) * 2008-06-20 2009-08-04 Gm Global Technology Operations, Inc. Tappet roller end shape for improved lubrication and combination with fuel pump and engine
JP2010037997A (ja) * 2008-08-01 2010-02-18 Denso Corp 燃料供給ポンプ
KR101091402B1 (ko) * 2008-11-17 2011-12-07 현대자동차주식회사 자동차용 고압연료펌프장치
JP5218246B2 (ja) * 2009-04-20 2013-06-26 トヨタ自動車株式会社 高圧燃料ポンプ
DE102009003054A1 (de) * 2009-05-13 2010-11-18 Robert Bosch Gmbh Hochdruckpumpe
FR2946406B1 (fr) * 2009-06-05 2016-07-01 Skf Ab Dispositif de rouleau suiveur de came, notamment pour pompe d'injection de carburant.
DE102009028394A1 (de) * 2009-08-10 2011-02-17 Robert Bosch Gmbh Hochdruckpumpe
DE102009028378A1 (de) * 2009-08-10 2011-02-17 Robert Bosch Gmbh Hochdruckpumpe
DE102010019982A1 (de) * 2010-05-10 2011-11-10 Schaeffler Technologies Gmbh & Co. Kg Rollenstößel
IT1401914B1 (it) * 2010-09-01 2013-08-28 Bosch Gmbh Robert Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna e relativo metodo di assemblaggio
DE102010063328A1 (de) * 2010-12-17 2012-06-21 Robert Bosch Gmbh Hochdruckpumpe
EP2628942B1 (de) * 2012-02-14 2014-10-01 Continental Automotive GmbH Pumpe und Common-Rail-Kraftstoffeinspritzsystem
DE102012212579B4 (de) * 2012-07-18 2018-11-22 Continental Automotive Gmbh Rollenstößelanordnung für eine Radialkolbenpumpe mit zwei Sicherungselementen für die Laufrolle des Rollenstößels
KR101371897B1 (ko) * 2012-09-05 2014-03-07 현대자동차주식회사 윤활성능이 개선된 고압연료펌프
EP2853738B1 (de) * 2013-09-27 2016-04-27 Aktiebolaget SKF Mechanisches System, Einspritzpumpe und Ventilaktor mit einem solchen mechanischen System und Herstellungsverfahren
EP2853698B1 (de) * 2013-09-27 2016-06-01 Aktiebolaget SKF Ventilstössel, Einspritzpumpe und Ventilaktor mit einem solchen Ventilstössel und Herstellungsverfahren
JP6700089B2 (ja) * 2016-04-08 2020-05-27 株式会社オティックス ロッカアーム
JP6754902B2 (ja) * 2017-07-14 2020-09-16 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
CN113646524A (zh) * 2019-03-02 2021-11-12 伊顿智能动力有限公司 主体强度得以增强的泵致动器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822683A (en) 1972-12-11 1974-07-09 Caterpillar Tractor Co Roller bearing retaining clip
JPS581768U (ja) 1981-06-25 1983-01-07 株式会社デンソー デイ−ゼルエンジン用燃料噴射ポンプ
DE4421535A1 (de) 1994-06-20 1995-12-21 Schaeffler Waelzlager Kg Rollenstößel mit einer Käfighalterung
JP2885076B2 (ja) * 1994-07-08 1999-04-19 三菱自動車工業株式会社 蓄圧式燃料噴射装置
JPH11200989A (ja) * 1998-01-12 1999-07-27 Mitsubishi Electric Corp 燃料噴射ポンプ
DE19857376A1 (de) * 1998-12-12 2000-06-15 Mahle Ventiltrieb Gmbh Rollenstößel
DE19909418A1 (de) 1999-03-04 2000-09-07 Mahle Ventiltrieb Gmbh Rollenstößel
JP2001317430A (ja) 2000-05-09 2001-11-16 Bosch Automotive Systems Corp 燃料供給ポンプのタペット潤滑機構
DE60045422D1 (de) * 2000-08-24 2011-02-03 Mitsubishi Electric Corp Hochdruckbrennstoffzufuhrvorrichtung
JP2003206707A (ja) 2002-01-11 2003-07-25 Nsk Ltd カムフォロア装置

Also Published As

Publication number Publication date
CN1906401A (zh) 2007-01-31
US20070134115A1 (en) 2007-06-14
KR100738778B1 (ko) 2007-07-12
WO2005068822A1 (ja) 2005-07-28
EP1707794B1 (de) 2010-04-07
US7497157B2 (en) 2009-03-03
CN100410526C (zh) 2008-08-13
EP1707794A4 (de) 2008-07-30
EP1707794A1 (de) 2006-10-04
KR20060108751A (ko) 2006-10-18
DE602005020417D1 (de) 2010-05-20
JP4124786B2 (ja) 2008-07-23
JPWO2005068822A1 (ja) 2007-12-27

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Legal Events

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