JP2008536036A - 高圧ポンプ及び高圧ポンプ内の流体混合を減少させる方法 - Google Patents

高圧ポンプ及び高圧ポンプ内の流体混合を減少させる方法 Download PDF

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Publication number
JP2008536036A
JP2008536036A JP2008500712A JP2008500712A JP2008536036A JP 2008536036 A JP2008536036 A JP 2008536036A JP 2008500712 A JP2008500712 A JP 2008500712A JP 2008500712 A JP2008500712 A JP 2008500712A JP 2008536036 A JP2008536036 A JP 2008536036A
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JP
Japan
Prior art keywords
pressure pump
low pressure
high pressure
fuel
fluid
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
JP2008500712A
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English (en)
Japanese (ja)
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JP2008536036A5 (enExample
Inventor
ダブリュ．ヒフラー グレッグ
ラシュトン ダン
エフ．シェファー スコット
エル．スチュワート クリス
アール．ストックナー アラン
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.)
Caterpillar Inc
Original Assignee
Caterpillar 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
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of JP2008536036A publication Critical patent/JP2008536036A/ja
Publication of JP2008536036A5 publication Critical patent/JP2008536036A5/ja
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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
    • F02M39/005—Arrangements of fuel feed-pumps with respect to 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from injectors
    • 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
    • F02M59/02—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
    • F04B1/0404—Details or component parts
    • F04B1/0408—Pistons
    • 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
    • F04B1/0448—Sealing means, e.g. for shafts or housings
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/10—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
    • F04B23/103—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type being a radial piston pump
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/143—Sealing provided on the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)
JP2008500712A 2005-03-09 2006-02-09 高圧ポンプ及び高圧ポンプ内の流体混合を減少させる方法 Pending JP2008536036A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/076,384 US8061328B2 (en) 2005-03-09 2005-03-09 High pressure pump and method of reducing fluid mixing within same
PCT/US2006/004573 WO2006098830A1 (en) 2005-03-09 2006-02-09 High pressure pump and method of reducing fluid mixing within same

Publications (2)

Publication Number Publication Date
JP2008536036A true JP2008536036A (ja) 2008-09-04
JP2008536036A5 JP2008536036A5 (enExample) 2011-08-11

Family

ID=36570517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008500712A Pending JP2008536036A (ja) 2005-03-09 2006-02-09 高圧ポンプ及び高圧ポンプ内の流体混合を減少させる方法

Country Status (5)

Country Link
US (1) US8061328B2 (enExample)
JP (1) JP2008536036A (enExample)
CN (1) CN101137837B (enExample)
DE (1) DE112006000563T5 (enExample)
WO (1) WO2006098830A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8061328B2 (en) 2005-03-09 2011-11-22 Caterpillar Inc. High pressure pump and method of reducing fluid mixing within same
US20090114190A1 (en) * 2007-11-01 2009-05-07 Caterpillar Inc. High pressure pump and method of reducing fluid mixing within same
US8261718B2 (en) * 2007-11-01 2012-09-11 Caterpillar Inc. High pressure pump and method of reducing fluid mixing within same
DE102008040966A1 (de) * 2008-08-04 2010-02-11 Robert Bosch Gmbh Hochdruckkraftstoffpumpe
US8714309B2 (en) * 2009-01-21 2014-05-06 Tf Hudgins, Inc. High pressure lubrication system
WO2010122963A1 (ja) * 2009-04-20 2010-10-28 ヤンマー株式会社 燃料噴射ポンプ
JP5240284B2 (ja) * 2010-12-10 2013-07-17 株式会社デンソー 燃料供給ポンプ
CN103608575B (zh) * 2011-06-14 2016-08-24 沃尔沃拉斯特瓦格纳公司 燃料系统和减少从燃料系统的燃料泄漏的方法
DE102011083571A1 (de) * 2011-09-28 2013-03-28 Robert Bosch Gmbh Stößelbaugruppe für eine Kraftstoffhochdruckpumpe sowie Kraftstoffhochdruckpumpe
JP5472340B2 (ja) * 2012-02-10 2014-04-16 株式会社デンソー 燃料供給ポンプ
DE102012224308A1 (de) * 2012-12-21 2014-06-26 Continental Automotive Gmbh Hochdruckpumpe
CN104728008A (zh) * 2013-12-23 2015-06-24 博世有限公司 燃料喷射泵
GB201410823D0 (en) * 2014-06-18 2014-07-30 Delphi International Operations Luxembourg S.�.R.L. High pressure fuel pump
CN105332886B (zh) * 2014-06-26 2020-07-10 罗伯特·博世有限公司 泵组件
CN107407273B (zh) 2015-01-05 2019-04-12 康明斯公司 高压柴油泵泵送元件
EP3150842A1 (en) * 2015-09-29 2017-04-05 Robert Bosch Gmbh A high pressure fuel pump

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6143952U (ja) * 1984-08-27 1986-03-22 株式会社ボッシュオートモーティブ システム 分配型燃料噴射装置
JPH01100324A (ja) * 1987-10-09 1989-04-18 Nippon Denso Co Ltd インナカム式分配型燃料噴射ポンプ
JPH04116261A (ja) * 1990-09-06 1992-04-16 Nippondenso Co Ltd 分配型燃料噴射装置
JP2003003925A (ja) * 2001-06-19 2003-01-08 Denso Corp 代替燃料用の燃料供給システム

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US2136466A (en) * 1936-03-09 1938-11-15 Fairbanks Morse & Co Fuel supply system
AT307808B (de) 1971-04-09 1973-06-12 Friedmann & Maier Ag Einspritzpumpe
US4480623A (en) * 1982-11-05 1984-11-06 Lucas Industries Public Limited Company Liquid fuel injection pump
GB8331246D0 (en) * 1983-11-23 1983-12-29 Lucas Ind Plc Liquid fuel injection pumping apparatus
GB8332110D0 (en) * 1983-12-01 1984-01-11 Lucas Ind Plc Fuel injection pumping apparatus
GB8401626D0 (en) * 1984-01-21 1984-02-22 Lucas Ind Plc Liquid fuel injection pumping apparatus
US4478423A (en) * 1984-04-18 1984-10-23 Halliburton Company Oil seal and unitized seal carrier for reciprocating shaft
FI84093C (fi) 1989-08-30 1991-10-10 Waertsilae Diesel Int Insprutningspump foer braensle.
DE4030951B4 (de) 1990-09-29 2004-03-18 Robert Bosch Gmbh Schweröl-Kraftstoffeinspritzeinrichtung für Einspritzbrennkraftmaschinen
GB2283533B (en) * 1993-05-06 1996-07-10 Cummins Engine Co Inc Distributor for a high pressure fuel system
DE19534286A1 (de) 1995-09-15 1997-03-20 Bosch Gmbh Robert Kraftstoffeinspritzpumpe für Brennkraftmaschinen
US5682861A (en) * 1996-05-23 1997-11-04 Caterpillar Inc. Fluid seal for cyclic high pressures within a fuel injection
US5897119A (en) * 1997-04-18 1999-04-27 Garlock, Inc. Floating wiper seal assembly
US5979415A (en) * 1997-11-12 1999-11-09 Caterpillar Inc. Fuel injection pump with a hydraulically-spill valve
US5992768A (en) * 1997-12-08 1999-11-30 Caterpillar Inc. Fluid seal for cyclic high pressures within a fuel injector
ITTO20001228A1 (it) * 2000-12-29 2002-06-29 Fiat Ricerche Impianto di iniezione del combustibile per un motore a combustione interna.
US6634459B1 (en) * 2001-08-10 2003-10-21 Caterpillar Inc Accessory drive and particle trap
US6722864B2 (en) * 2001-12-12 2004-04-20 Denso Corporation Fuel injection pump
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
US6749129B2 (en) * 2002-07-31 2004-06-15 Caterpillar Inc Directly controlled fuel injector with sealing against fluid mixing
DE10337847A1 (de) 2003-08-18 2005-03-17 Robert Bosch Gmbh Pumpenanordnung mit einer Hochdruckpumpe und einer dieser vorgeschalteten Niederdruckpumpe für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine
JP4172422B2 (ja) * 2003-09-03 2008-10-29 株式会社デンソー 燃料噴射ポンプ
US8061328B2 (en) 2005-03-09 2011-11-22 Caterpillar Inc. High pressure pump and method of reducing fluid mixing within same
US8261718B2 (en) * 2007-11-01 2012-09-11 Caterpillar Inc. High pressure pump and method of reducing fluid mixing within same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6143952U (ja) * 1984-08-27 1986-03-22 株式会社ボッシュオートモーティブ システム 分配型燃料噴射装置
JPH01100324A (ja) * 1987-10-09 1989-04-18 Nippon Denso Co Ltd インナカム式分配型燃料噴射ポンプ
JPH04116261A (ja) * 1990-09-06 1992-04-16 Nippondenso Co Ltd 分配型燃料噴射装置
JP2003003925A (ja) * 2001-06-19 2003-01-08 Denso Corp 代替燃料用の燃料供給システム

Also Published As

Publication number Publication date
CN101137837A (zh) 2008-03-05
DE112006000563T5 (de) 2008-01-17
US20060201484A1 (en) 2006-09-14
CN101137837B (zh) 2012-07-04
WO2006098830A1 (en) 2006-09-21
US8061328B2 (en) 2011-11-22

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