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FR2709791B1 - Amortisseur d'impulsions de pression de carburant pour pompe de carburant. - Google Patents

Amortisseur d'impulsions de pression de carburant pour pompe de carburant.

Info

Publication number
FR2709791B1
FR2709791B1 FR9410657A FR9410657A FR2709791B1 FR 2709791 B1 FR2709791 B1 FR 2709791B1 FR 9410657 A FR9410657 A FR 9410657A FR 9410657 A FR9410657 A FR 9410657A FR 2709791 B1 FR2709791 B1 FR 2709791B1
Authority
FR
France
Prior art keywords
fuel
pressure pulse
pulse damper
fuel pump
fuel 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 - Fee Related
Application number
FR9410657A
Other languages
English (en)
Other versions
FR2709791A1 (fr
Inventor
Edward J Talaski
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
Publication of FR2709791A1 publication Critical patent/FR2709791A1/fr
Application granted granted Critical
Publication of FR2709791B1 publication Critical patent/FR2709791B1/fr
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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0041—Means for damping pressure pulsations
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/08—Feeding by means of driven pumps electrically driven
    • F02M37/10—Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir
    • 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
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049—Equalization of pressure pulses
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0047—Layout or arrangement of systems for feeding fuel
    • F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
    • F02M37/0058—Returnless fuel systems, i.e. the fuel return lines are not entering the fuel tank

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
FR9410657A 1993-09-07 1994-09-06 Amortisseur d'impulsions de pression de carburant pour pompe de carburant. Expired - Fee Related FR2709791B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/116,911 US5374169A (en) 1993-09-07 1993-09-07 Fuel pump tubular pulse damper

Publications (2)

Publication Number Publication Date
FR2709791A1 FR2709791A1 (fr) 1995-03-17
FR2709791B1 true FR2709791B1 (fr) 1996-06-07

Family

ID=22369987

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9410657A Expired - Fee Related FR2709791B1 (fr) 1993-09-07 1994-09-06 Amortisseur d'impulsions de pression de carburant pour pompe de carburant.

Country Status (4)

Country Link
US (1) US5374169A (fr)
JP (1) JP2585977B2 (fr)
DE (1) DE4431770C2 (fr)
FR (1) FR2709791B1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5562429A (en) * 1989-09-28 1996-10-08 Caro Manufacturing Corporation Pulse dampener and fuel pump having same
US5516266A (en) * 1993-09-07 1996-05-14 Walbro Corporation Fuel pump tubular pulse damper
US5413468A (en) * 1993-11-23 1995-05-09 Walbro Corporation Pulse damper
US5435699A (en) * 1994-04-05 1995-07-25 Ford Motor Company Accumulator for air conditioning system
US5845621A (en) * 1997-06-19 1998-12-08 Siemens Automotive Corporation Bellows pressure pulsation damper
US5894861A (en) * 1998-04-23 1999-04-20 Siemens Automotive Corporation Damper dry ice charge
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
DE19934357A1 (de) * 1999-07-22 2001-01-25 Bosch Gmbh Robert Flachrohrdruckdämpfer zur Dämpfung von Flüssigkeits-Druckschwingungen in Flüssigkeitsleitungen
US6901964B2 (en) 2001-03-30 2005-06-07 Saturn Electronics & Engineering, Inc. Vehicle fuel pulse damper
KR100440015B1 (ko) * 2001-09-20 2004-07-14 현대자동차주식회사 맥동 댐퍼 기능을 가진 연료 분배관
US6568370B1 (en) * 2001-11-02 2003-05-27 Visteon Global Technologies, Inc. Fuel pressure damper
GB0213781D0 (en) * 2002-06-14 2002-07-24 Unilever Plc Domestic spraying device
FR2859601B1 (fr) * 2003-09-16 2008-05-09 Solvay Suspension aqueuse parasiticide
DE10345725B4 (de) * 2003-10-01 2017-01-05 Robert Bosch Gmbh Kraftstoff-Hochdruckpumpe
DE102004037790B3 (de) * 2004-08-03 2005-07-21 Benteler Automobiltechnik Gmbh Kraftstoffverteiler
CH698080B1 (de) 2004-08-04 2009-05-15 Luca Frediani Pulsationsdämpfer.
US7497202B2 (en) * 2004-10-15 2009-03-03 Robert Bosch Gmbh Hydraulic damper element
US20070227512A1 (en) * 2006-02-03 2007-10-04 Stoneridge, Inc. Solenoid Valve
WO2007092778A2 (fr) * 2006-02-03 2007-08-16 Stoneridge, Inc. Valve solenoide
US7921881B2 (en) * 2006-12-15 2011-04-12 Millennium Industries Corporation Fluid conduit assembly
DE102014222417B4 (de) 2014-11-03 2022-03-17 Vitesco Technologies GmbH Kraftstofffördereinheit
USD763321S1 (en) 2015-02-26 2016-08-09 Eaton Corporation Pulse damper
US10890179B2 (en) * 2015-12-24 2021-01-12 Fluid-O-Tech Group S.R.L. Container assembly for a pump
GB2579822A (en) * 2018-12-14 2020-07-08 Delphi Tech Ip Ltd A pump for an internal combustion engine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530190A (en) * 1945-12-15 1950-11-14 Eastman Kodak Co Surge chamber
GB890895A (en) * 1959-05-21 1962-03-07 Su Carburetter Co Ltd Improved means for securing regular flow from pumps
US4113434A (en) * 1975-07-30 1978-09-12 Yanagimoto Seisakusho Co., Ltd. Method and apparatus for collectively sampling a plurality of gaseous phases in desired proportions for gas analysis or other purposes
US4181473A (en) * 1976-07-01 1980-01-01 Nippondenso Co., Ltd. Motor pump
DE2637979A1 (de) * 1976-08-24 1978-03-02 Bosch Gmbh Robert Kraftstoffoerderpumpe
US4352641A (en) * 1980-02-19 1982-10-05 Walbro Corporation Self-contained rotary fuel pump
GB2191820B (en) * 1986-06-07 1990-05-02 Mitsuba Electric Mfg Co Pulsation preventive member for pump
DE8810454U1 (de) * 1988-08-18 1988-09-29 Hoechst Ag, 6230 Frankfurt Vorrichtung zum Dämpfen von stoßweise fördernden Pumpen
US5122039A (en) * 1990-05-29 1992-06-16 Walbro Corporation Electric-motor fuel pump
US5035588A (en) * 1990-06-06 1991-07-30 Walbro Corporation Rotary fuel pump with pulse modulation
US5013221A (en) * 1990-06-06 1991-05-07 Walbro Corporation Rotary fuel pump with pulse modulation

Also Published As

Publication number Publication date
DE4431770A1 (de) 1995-03-09
JP2585977B2 (ja) 1997-02-26
JPH07208288A (ja) 1995-08-08
US5374169A (en) 1994-12-20
DE4431770C2 (de) 1998-07-02
FR2709791A1 (fr) 1995-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse