FR3112574B1 - Réchauffe Gaz dans Rampe d'injection avec Insert métallique - Google Patents

Réchauffe Gaz dans Rampe d'injection avec Insert métallique 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
English (en)
Other versions
FR3112574A1 (fr
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/fr
Publication of FR3112574A1 publication Critical patent/FR3112574A1/fr
Application granted granted Critical
Publication of FR3112574B1 publication Critical patent/FR3112574B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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. 1
FR2007527A 2020-07-17 2020-07-17 Réchauffe Gaz dans Rampe d'injection avec Insert métallique Active FR3112574B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2007527A FR3112574B1 (fr) 2020-07-17 2020-07-17 Réchauffe Gaz dans Rampe d'injection avec Insert métallique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2007527 2020-07-17
FR2007527A FR3112574B1 (fr) 2020-07-17 2020-07-17 Réchauffe Gaz dans Rampe d'injection avec Insert métallique

Publications (2)

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

Family

ID=72885740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2007527A Active FR3112574B1 (fr) 2020-07-17 2020-07-17 Réchauffe Gaz dans Rampe d'injection avec Insert métallique

Country Status (1)

Country Link
FR (1) FR3112574B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3133413A1 (fr) * 2022-03-08 2023-09-15 Renault S.A.S Groupe motopropulseur doté d’une rampe à carburant chauffée
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 (fr) 1990-06-27 1994-09-16 Renault Dispositif d'alimentation et de montage des injecteurs a alimentation laterale d'un moteur a combustion interne.
JP4042274B2 (ja) * 1999-11-05 2008-02-06 トヨタ自動車株式会社 内燃機関の燃料噴射弁加熱装置
FR2818699B1 (fr) * 2000-12-21 2003-04-11 Roxer Dispositif d'injection d'un carburant gazeux sous forme liquide pour moteur a combustion interne comportant des moyens de transfert de chaleur
US6889671B2 (en) * 2001-06-01 2005-05-10 Vaporate Pty Ltd Fuel delivery system
JP2003110393A (ja) 2001-09-26 2003-04-11 Fdk Corp 積層ローパスフィルタ
DE10252084A1 (de) 2002-11-08 2004-05-27 Linde Ag Kraftstoffanlage für einen LPG-Motor
JP2007205276A (ja) * 2006-02-02 2007-08-16 Keihin Corp エンジンのガス燃料供給装置
DE102011084719A1 (de) * 2011-10-18 2013-04-18 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung

Also Published As

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

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