FR3112574B1 - Gas heater in injection rail with metal insert - Google Patents

Gas heater in injection rail with metal insert Download PDF

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Publication number
FR3112574B1
FR3112574B1 FR2007527A FR2007527A FR3112574B1 FR 3112574 B1 FR3112574 B1 FR 3112574B1 FR 2007527 A FR2007527 A FR 2007527A FR 2007527 A FR2007527 A FR 2007527A FR 3112574 B1 FR3112574 B1 FR 3112574B1
Authority
FR
France
Prior art keywords
gas heater
metal insert
injection rail
supply rail
lpg
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.)
Active
Application number
FR2007527A
Other languages
French (fr)
Other versions
FR3112574A1 (en
Inventor
Jean-Pierre Millon
William Pommery
Michal Serafinski
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR2007527A priority Critical patent/FR3112574B1/en
Publication of FR3112574A1 publication Critical patent/FR3112574A1/en
Application granted granted Critical
Publication of FR3112574B1 publication Critical patent/FR3112574B1/en
Active 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
    • F02M21/0209—Hydrocarbon fuels, e.g. methane or acetylene
    • F02M21/0212—Hydrocarbon fuels, e.g. methane or acetylene comprising at least 3 C-Atoms, e.g. liquefied petroleum gas [LPG], propane or butane
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0227—Means to treat or clean gaseous fuels or fuel systems, e.g. removal of tar, cracking, reforming or enriching
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0245—High pressure fuel supply systems; Rails; Pumps; Arrangement of valves
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0281—Adapters, sockets or the like to mount injection valves onto engines; Fuel guiding passages between injectors and the air intake system or the combustion chamber
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/06—Apparatus for de-liquefying, e.g. by heating
    • 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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/02—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means with fuel-heating means, e.g. for vaporising
    • 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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/04—Injectors with heating, cooling, or thermally-insulating means
    • F02M53/06—Injectors with heating, cooling, or thermally-insulating means with fuel-heating means, e.g. for vaporising
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

Rampe d’alimentation de gaz GPL de moteur thermique à bicarburation comprenant un dispositif de chauffe des gaz GPL depuis la rampe d’alimentation jusqu’à l’entrée des gaz dans l’injecteur. Annexe : Fig. 1Dual-fuel combustion engine LPG gas supply rail comprising a device for heating the LPG gases from the supply rail to the gas inlet in the injector. Appendix: Figs. 1

FR2007527A 2020-07-17 2020-07-17 Gas heater in injection rail with metal insert Active FR3112574B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2007527A FR3112574B1 (en) 2020-07-17 2020-07-17 Gas heater in injection rail with metal insert

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2007527 2020-07-17
FR2007527A FR3112574B1 (en) 2020-07-17 2020-07-17 Gas heater in injection rail with metal insert

Publications (2)

Publication Number Publication Date
FR3112574A1 FR3112574A1 (en) 2022-01-21
FR3112574B1 true FR3112574B1 (en) 2022-09-30

Family

ID=72885740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2007527A Active FR3112574B1 (en) 2020-07-17 2020-07-17 Gas heater in injection rail with metal insert

Country Status (1)

Country Link
FR (1) FR3112574B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3133413A1 (en) * 2022-03-08 2023-09-15 Renault S.A.S Powertrain features heated fuel rail
US11713734B1 (en) * 2023-02-01 2023-08-01 GM Global Technology Operations LLC Thermally conditioned noise / vibration attenuating fuel rail chamber

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663993B1 (en) 1990-06-27 1994-09-16 Renault DEVICE FOR SUPPLYING AND MOUNTING SIDE SUPPLY INJECTORS OF AN INTERNAL COMBUSTION ENGINE.
JP4042274B2 (en) * 1999-11-05 2008-02-06 トヨタ自動車株式会社 Fuel injection valve heating device for internal combustion engine
FR2818699B1 (en) * 2000-12-21 2003-04-11 Roxer DEVICE FOR INJECTING A GAS FUEL IN LIQUID FORM FOR AN INTERNAL COMBUSTION ENGINE COMPRISING MEANS OF HEAT TRANSFER
KR20040023801A (en) * 2001-06-01 2004-03-19 베이퍼레이트 피티와이 엘티디 Fuel delivery system
JP2003110393A (en) 2001-09-26 2003-04-11 Fdk Corp Laminated low pass filter
DE10252084A1 (en) 2002-11-08 2004-05-27 Linde Ag Fuel system for an LPG engine
JP2007205276A (en) * 2006-02-02 2007-08-16 Keihin Corp Engine gaseous fuel supply device
DE102011084719A1 (en) * 2011-10-18 2013-04-18 Robert Bosch Gmbh Fuel injector for use in combustion engine, for injecting liquid fuel i.e. LPG, has heat exchanger provided with transfer part whose wall surface is in contact with liquid fuel and another wall surface is in contact with injected fuel

Also Published As

Publication number Publication date
FR3112574A1 (en) 2022-01-21

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