CA1280323C - Fuel rail for internal combustion engines - Google Patents

Fuel rail for internal combustion engines

Info

Publication number
CA1280323C
CA1280323C CA000526654A CA526654A CA1280323C CA 1280323 C CA1280323 C CA 1280323C CA 000526654 A CA000526654 A CA 000526654A CA 526654 A CA526654 A CA 526654A CA 1280323 C CA1280323 C CA 1280323C
Authority
CA
Canada
Prior art keywords
fuel
chamber
inlet
outlet
rail
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
CA000526654A
Other languages
English (en)
French (fr)
Inventor
Charles H. Tuckey
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.)
Walbro Corp
Original Assignee
Walbro 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 Walbro Corp filed Critical Walbro Corp
Application granted granted Critical
Publication of CA1280323C publication Critical patent/CA1280323C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
    • F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CA000526654A 1986-03-05 1987-01-05 Fuel rail for internal combustion engines Expired - Fee Related CA1280323C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US836,539 1986-03-05
US06/836,539 US4649884A (en) 1986-03-05 1986-03-05 Fuel rail for internal combustion engines

Publications (1)

Publication Number Publication Date
CA1280323C true CA1280323C (en) 1991-02-19

Family

ID=25272181

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000526654A Expired - Fee Related CA1280323C (en) 1986-03-05 1987-01-05 Fuel rail for internal combustion engines

Country Status (6)

Country Link
US (1) US4649884A (enEXAMPLES)
EP (1) EP0235394B1 (enEXAMPLES)
JP (1) JPS62206265A (enEXAMPLES)
AU (1) AU574945B2 (enEXAMPLES)
CA (1) CA1280323C (enEXAMPLES)
DE (1) DE3662805D1 (enEXAMPLES)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
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US4751904A (en) * 1986-11-07 1988-06-21 Sharon Manufacturing Company Low profile fuel injection rail
US4798187A (en) * 1986-11-07 1989-01-17 Sharon Manufacturing Company Low profile fuel injection rail
EP0280923A3 (en) * 1987-03-06 1989-02-22 WALBRO CORPORATION (Corporation of Delaware) Engine manifold pulse dampener
US4951636A (en) * 1988-11-28 1990-08-28 Walbro Corporation Constant pressure-differential fuel injection system
JPH0752373Y2 (ja) * 1989-04-15 1995-11-29 臼井国際産業株式会社 フユーエルデリバリパイプ
JPH0754612Y2 (ja) * 1989-06-06 1995-12-18 臼井国際産業株式会社 フユーエルデリバリパイプ
JP2789481B2 (ja) * 1989-12-08 1998-08-20 臼井国際産業株式会社 フユーエルデリバリパイプ
US5062405A (en) * 1990-08-07 1991-11-05 Siemens Automotive L.P. Intake manifold/fuel rail and method
IT1241694B (it) * 1990-09-28 1994-01-31 Weber Srl Collettore di alimentazione del carburante per un dispositivo di alimentazione per un motore a combustione interna del tipo provvisto di valvole dosatrici e polverizzatrici di carburante ad azionamento elettromagnetico
IT220614Z2 (it) * 1990-09-28 1993-10-06 Weber Srl Collettore di alimentazione del carburante per un dispositivo di alimentazione di un motore a combustione interna in grado di esplicare un'azione di smorzamento delle vibrazioni
EP0531533B1 (en) * 1991-01-14 1997-03-19 Nippondenso Co., Ltd. Pressure accumulation type fuel jetting device
DE4115039A1 (de) * 1991-05-08 1992-11-12 Bosch Gmbh Robert Brennstoffverteiler
US5195494A (en) * 1992-02-27 1993-03-23 Walbro Corporation Fuel delivery system with outlet pressure regulation
US5307782A (en) * 1992-03-16 1994-05-03 Davco Manufacturing Corporation Combined pressure wave suppressor, air/vapor purge and check valve
GB2268225B (en) * 1992-06-29 1995-07-05 Ford Motor Co A fuel supply arrangement
US5237975A (en) * 1992-10-27 1993-08-24 Ford Motor Company Returnless fuel delivery system
US5373824A (en) * 1993-08-06 1994-12-20 Ford Motor Company Acoustical damping device for gaseous fueled automotive engines
US5329899A (en) * 1993-10-12 1994-07-19 General Motors Corporation Fuel system pressure fuse
DE4341368A1 (de) * 1993-12-04 1995-06-08 Bosch Gmbh Robert Dämpferelement zur Dämpfung von Druckschwingungen
US5505181A (en) * 1995-02-13 1996-04-09 Siemens Automotive Corporation Integral pressure damper
US5535724A (en) * 1995-08-23 1996-07-16 Davco Manufacturing L.L.C. Fuel pulsation dampener
DE19531811A1 (de) * 1995-08-30 1997-03-06 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
US5617827A (en) * 1995-12-26 1997-04-08 General Motors Corporation Fuel rail
JPH09310661A (ja) * 1996-05-20 1997-12-02 Denso Corp 直噴式ガソリンエンジンの燃料供給装置
DE19651650A1 (de) 1996-12-12 1998-06-18 Bosch Gmbh Robert Strömungspumpe
TW384358B (en) * 1997-09-25 2000-03-11 Mitsubishi Electric Corp High pressure fuel supply pump body for an in-cylinder fuel injection engine
US5896843A (en) * 1997-11-24 1999-04-27 Siemens Automotive Corporation Fuel rail damper
DE19805024A1 (de) * 1998-02-09 1999-08-12 Bosch Gmbh Robert Druckdämpfer für einen Druckbehälter
JPH11280598A (ja) * 1998-03-31 1999-10-12 Mitsubishi Electric Corp 高圧アキュムレータのダイヤフラムストッパ構造
US6418909B2 (en) 1998-11-24 2002-07-16 Robert Bosch Corporation Low cost hydraulic damper element and method for producing the same
US6205979B1 (en) 1998-11-24 2001-03-27 Robert Bosch Corporation Spring locator for damping device
DE19854551A1 (de) * 1998-11-26 2000-05-31 Bosch Gmbh Robert Flachrohrdruckdämpfer zur Dämpfung von Flüssigkeits-Druckschwingungen in Flüssigkeitsleitungen
JP3486124B2 (ja) * 1998-12-28 2004-01-13 三菱電機株式会社 高圧燃料ポンプ装置
ATE341003T1 (de) * 1999-02-16 2006-10-15 Applera Corp Vorrichtung zur handhabung von kügelchen
DE10006894A1 (de) 1999-02-18 2000-08-24 Usui Kokusai Sangyo Kk Kraftstoffzufuhrleitungsanordnung
US6341595B1 (en) * 1999-11-12 2002-01-29 Siemens Automotive Corporation Laser welded fuel rail and process of making same
US6371083B1 (en) 2000-11-20 2002-04-16 Robert Bosch Corporation Self-damping manifold
WO2003008796A1 (fr) * 2001-07-16 2003-01-30 Usui Kokusai Sangyo Kaisha Ltd. Systeme de suppression de pulsations de pression d'un combustible
JP2003106238A (ja) * 2001-07-27 2003-04-09 Usui Internatl Ind Co Ltd フユーエルデリバリパイプ
US6568370B1 (en) * 2001-11-02 2003-05-27 Visteon Global Technologies, Inc. Fuel pressure damper
US6651627B2 (en) 2001-12-12 2003-11-25 Millennium Industries Corp. Fuel rail pulse damper
US6854447B2 (en) * 2001-12-14 2005-02-15 Siemens Vdo Automotive Corp. Corrugated internal fuel rail damper
US6672286B2 (en) 2001-12-14 2004-01-06 Siemens Automotive Corporation Corrugated fuel rail damper
JP3823060B2 (ja) * 2002-03-04 2006-09-20 株式会社日立製作所 高圧燃料供給ポンプ
JP4032385B2 (ja) * 2002-04-22 2008-01-16 臼井国際産業株式会社 フユーエルデリバリパイプ
US6615801B1 (en) 2002-05-02 2003-09-09 Millennium Industries Corp. Fuel rail pulse damper
JP2004028076A (ja) * 2002-05-08 2004-01-29 Usui Kokusai Sangyo Kaisha Ltd フユーエルデリバリパイプ
US6725839B2 (en) 2002-05-29 2004-04-27 Millennium Industries Corp. Stamped metal fuel rail
US6736111B2 (en) * 2002-06-13 2004-05-18 Delphi Technologies, Inc. Damped fuel rail with over-pressure protection
KR100981355B1 (ko) * 2002-10-11 2010-09-10 우수이 고쿠사이 산교 가부시키가이샤 연료송출관
US6761150B2 (en) 2002-11-05 2004-07-13 Millennium Industries Corp. Fuel rail flow-feed pulse damper
US6915786B2 (en) * 2002-12-10 2005-07-12 Dana Corporation Damper for a fluid system
JP4036153B2 (ja) * 2003-07-22 2008-01-23 株式会社日立製作所 ダンパ機構及び高圧燃料供給ポンプ
JP4149365B2 (ja) * 2003-11-20 2008-09-10 三桜工業株式会社 フューエルインジェクションレール
US6935314B2 (en) * 2003-12-19 2005-08-30 Millennium Industries Corp. Fuel rail air damper
DE102004037790B3 (de) * 2004-08-03 2005-07-21 Benteler Automobiltechnik Gmbh Kraftstoffverteiler
US6948479B1 (en) * 2004-09-01 2005-09-27 Delphi Technologies, Inc. Inline pulsation damper system
US7341045B2 (en) * 2004-10-15 2008-03-11 Robert Bosch Gmbh Hydraulic damper element
US7497202B2 (en) * 2004-10-15 2009-03-03 Robert Bosch Gmbh Hydraulic damper element
US7921881B2 (en) * 2006-12-15 2011-04-12 Millennium Industries Corporation Fluid conduit assembly
DE102006061563A1 (de) * 2006-12-27 2008-07-03 Robert Bosch Gmbh Kraftstoffverteiler
US20080175735A1 (en) * 2007-01-10 2008-07-24 Stanadyne Corporation Inlet pressure attenuator for single plunger fuel pump
US7527038B2 (en) 2007-04-02 2009-05-05 Hitachi, Ltd Method and apparatus for attenuating fuel pump noise in a direct injection internal combustion chamber
US7406946B1 (en) 2007-04-02 2008-08-05 Hitachi, Ltd. Method and apparatus for attenuating fuel pump noise in a direct injection internal combustion chamber
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
JP2010138756A (ja) * 2008-12-10 2010-06-24 Maruyasu Industries Co Ltd パルセーションダンパを備えた燃料デリバリパイプ
EP2410167B1 (en) * 2009-03-17 2013-08-28 Toyota Jidosha Kabushiki Kaisha Pulsation damper
DE102009014072B4 (de) * 2009-03-20 2014-09-25 Continental Automotive Gmbh Common-Rail-Einspritzsystem sowie Verfahren zur Druckentlastung eines Common-Rail-Einspritzsystems
IT1396142B1 (it) * 2009-11-03 2012-11-16 Magneti Marelli Spa Pompa carburante con dispositivo smorzatore perfezionato per un sistema di iniezione diretta
US9284932B2 (en) * 2010-03-25 2016-03-15 Denso International America, Inc. Mounting structure for fuel injector
DE102011120468A1 (de) * 2011-12-07 2013-06-13 Andreas Stihl Ag & Co. Kg Verbrennungsmotor mit Kraftstoffzuführeinrichtung
US9074565B2 (en) * 2012-07-16 2015-07-07 Denso International America, Inc. Damped fuel delivery system
CN107429642A (zh) * 2015-02-26 2017-12-01 伊顿公司 脉冲阻尼器
DE202015102888U1 (de) * 2015-06-03 2016-09-12 Hörnlein Umformtechnik GmbH Kraftstoffverteilerrohr sowie Kraftfahrzeugbauteil
FR3043732B1 (fr) * 2015-11-13 2019-06-28 Renault S.A.S. Rampe de carburant avec un amortissement de pulsations
US10690101B2 (en) * 2017-09-15 2020-06-23 Indian Motorcycle International, LLC Wheeled vehicle
US10969049B1 (en) 2019-09-27 2021-04-06 Robert Bosch Gmbh Fluid damper
FR3133899B1 (fr) * 2022-03-24 2024-02-16 Hutchinson Dispositif d’amortissement de pression pour un circuit de fluide

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612215A (en) * 1948-09-15 1952-09-30 Edwards Miles Lowell Airplane fuel system with pressure accumulator
US3227147A (en) * 1959-07-15 1966-01-04 Gossiaux Camille Shock absorbing tubing for diesel engine fuel injection systems
US3536102A (en) * 1968-04-10 1970-10-27 Greer Hydraulics Inc Flow through pressure accumulator
US4205637A (en) * 1976-12-13 1980-06-03 Toyota Jidosha Kogyo Kabushiki Kaisha Electronic fuel injection system for an internal combustion engine having electromagnetic valves and a fuel damper upstream thereof
JPS555429A (en) * 1978-06-23 1980-01-16 Nissan Motor Co Ltd Pressure regulator for fuel injection type gasoline engine
JPS5520620U (enEXAMPLES) * 1978-07-25 1980-02-08
JPS56120358U (enEXAMPLES) * 1980-02-18 1981-09-12
DE3152860A1 (de) * 1981-05-14 1983-07-14 Robert Bosch Gmbh, 7000 Stuttgart Daempferelement
US4497388A (en) * 1981-08-25 1985-02-05 Gaulin Corporation Pulsation dampener and acoustic attenuator
DE3146889C2 (de) * 1981-11-26 1986-04-30 Bayerische Motoren Werke AG, 8000 München Kraftstoffeinspritzanordnung für Brennkraftmaschinen
US4457280A (en) * 1982-05-04 1984-07-03 Sharon Manufacturing Company Fuel injection rail assembly
US4500270A (en) * 1982-07-29 1985-02-19 Walbro Corporation Gear rotor fuel pump
US4601275A (en) * 1982-08-23 1986-07-22 General Motors Corporation Fuel rail

Also Published As

Publication number Publication date
EP0235394A1 (en) 1987-09-09
EP0235394B1 (en) 1989-04-12
JPS62206265A (ja) 1987-09-10
DE3662805D1 (en) 1989-05-18
US4649884A (en) 1987-03-17
AU6709186A (en) 1987-09-10
AU574945B2 (en) 1988-07-14
JPH0362904B2 (enEXAMPLES) 1991-09-27

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