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FR3047774B1 - VIBRATORY AND ACOUSTIC FILTERING DEVICE FOR A FUEL CIRCUIT OF A HEAT ENGINE - Google Patents

VIBRATORY AND ACOUSTIC FILTERING DEVICE FOR A FUEL CIRCUIT OF A HEAT ENGINE Download PDF

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Publication number
FR3047774B1
FR3047774B1 FR1651102A FR1651102A FR3047774B1 FR 3047774 B1 FR3047774 B1 FR 3047774B1 FR 1651102 A FR1651102 A FR 1651102A FR 1651102 A FR1651102 A FR 1651102A FR 3047774 B1 FR3047774 B1 FR 3047774B1
Authority
FR
France
Prior art keywords
vibratory
filtering device
fuel circuit
chamber
heat engine
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
FR1651102A
Other languages
French (fr)
Other versions
FR3047774A1 (en
Inventor
Rene Boche
Michel Sagnet
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.)
Stellantis Auto Sas Fr
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1651102A priority Critical patent/FR3047774B1/en
Publication of FR3047774A1 publication Critical patent/FR3047774A1/en
Application granted granted Critical
Publication of FR3047774B1 publication Critical patent/FR3047774B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F04B11/0033—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a mechanical spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/041—Devices damping pulsations or vibrations in fluids specially adapted for preventing vibrations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • F16L55/05—Buffers therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • F16L55/05—Buffers therefor
    • F16L55/052—Pneumatic reservoirs
    • F16L55/053—Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

L'invention porte principalement sur un dispositif de filtrage (20) vibratoire et acoustique pour circuit de carburant de moteur thermique, caractérisé en ce qu'il comporte: - un corps (27), - une membrane déformable (39) délimitant une première chambre (35) et une deuxième chambre (36) à l'intérieur dudit corps (27), - une entrée (21) et une sortie (22) de carburant débouchant dans ladite première chambre (35), et - un clapet anti-retour (37) positionné du côté de ladite entrée (21), - ledit dispositif (20) étant configuré de telle façon qu'une pression statique calibrée est appliquée sur ladite membrane (39) du côté de ladite deuxième chambre (36).The invention relates mainly to a vibratory and acoustic filtering device (20) for a thermal engine fuel circuit, characterized in that it comprises: - a body (27), - a deformable membrane (39) delimiting a first chamber (35) and a second chamber (36) inside said body (27), - a fuel inlet (21) and an outlet (22) opening into said first chamber (35), and - a non-return valve (37) positioned on the side of said inlet (21), - said device (20) being configured such that a calibrated static pressure is applied to said membrane (39) on the side of said second chamber (36).

FR1651102A 2016-02-11 2016-02-11 VIBRATORY AND ACOUSTIC FILTERING DEVICE FOR A FUEL CIRCUIT OF A HEAT ENGINE Expired - Fee Related FR3047774B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1651102A FR3047774B1 (en) 2016-02-11 2016-02-11 VIBRATORY AND ACOUSTIC FILTERING DEVICE FOR A FUEL CIRCUIT OF A HEAT ENGINE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1651102A FR3047774B1 (en) 2016-02-11 2016-02-11 VIBRATORY AND ACOUSTIC FILTERING DEVICE FOR A FUEL CIRCUIT OF A HEAT ENGINE
FR1651102 2016-02-11

Publications (2)

Publication Number Publication Date
FR3047774A1 FR3047774A1 (en) 2017-08-18
FR3047774B1 true FR3047774B1 (en) 2019-12-13

Family

ID=55542977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1651102A Expired - Fee Related FR3047774B1 (en) 2016-02-11 2016-02-11 VIBRATORY AND ACOUSTIC FILTERING DEVICE FOR A FUEL CIRCUIT OF A HEAT ENGINE

Country Status (1)

Country Link
FR (1) FR3047774B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210222813A1 (en) * 2020-01-16 2021-07-22 Performance Pulsation Control, Inc. Reactive fluid system accounting for thermal expansion in replacement of nitrogen within charged pulsation control equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125033A (en) * 1964-03-17 marye
DE3152860A1 (en) * 1981-05-14 1983-07-14 Robert Bosch Gmbh, 7000 Stuttgart Damper element
DE19910100A1 (en) * 1999-03-08 2000-09-14 Continental Teves Ag & Co Ohg Oscillation damper for use in hydraulic braking device for car, has membrane arranged around foam rubber compressible element
FR2872865B1 (en) * 2004-07-07 2009-01-16 Renault Sas COMMON RAIL INJECTION DEVICE WITH PRESSURE WAVE DAMPING
US7263981B2 (en) * 2005-05-23 2007-09-04 Walbro Engine Management, L.L.C. Controlling evaporative emissions in a fuel system
FR3012849B1 (en) * 2013-11-04 2018-06-01 Nobel Plastiques DAMPING DEVICE FOR PULSATIONS.

Also Published As

Publication number Publication date
FR3047774A1 (en) 2017-08-18

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Year of fee payment: 2

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Owner name: STELLANTIS AUTO SAS, FR

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Effective date: 20241005