FR2785950B1 - Injecteur doseur-distributeur de gaz pour moteur a combustion interne - Google Patents

Injecteur doseur-distributeur de gaz pour moteur a combustion interne

Info

Publication number
FR2785950B1
FR2785950B1 FR9814423A FR9814423A FR2785950B1 FR 2785950 B1 FR2785950 B1 FR 2785950B1 FR 9814423 A FR9814423 A FR 9814423A FR 9814423 A FR9814423 A FR 9814423A FR 2785950 B1 FR2785950 B1 FR 2785950B1
Authority
FR
France
Prior art keywords
injector
combustion engine
internal combustion
gas dispenser
dispenser
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
FR9814423A
Other languages
English (en)
Other versions
FR2785950A1 (fr
Inventor
Jean Pierre Maissant
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 FR9814423A priority Critical patent/FR2785950B1/fr
Publication of FR2785950A1 publication Critical patent/FR2785950A1/fr
Application granted granted Critical
Publication of FR2785950B1 publication Critical patent/FR2785950B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248Injectors
    • F02M21/0257Details of the valve closing elements, e.g. valve seats, stems or arrangement of flow passages
    • F02M21/026Lift valves, i.e. stem operated valves
    • F02M21/0263Inwardly opening single or multi nozzle valves, e.g. needle valves
    • F02M21/0266Hollow stem valves; Piston valves; Stems having a spherical tip
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248Injectors
    • F02M21/0251Details of actuators therefor
    • F02M21/0254Electric actuators, e.g. solenoid or piezoelectric
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248Injectors
    • F02M21/0257Details of the valve closing elements, e.g. valve seats, stems or arrangement of flow passages
    • F02M21/026Lift valves, i.e. stem operated valves
    • F02M21/0269Outwardly opening valves, e.g. poppet valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248Injectors
    • F02M21/0278Port fuel injectors for single or multipoint injection into the air intake system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248Injectors
    • F02M21/0281Adapters, sockets or the like to mount injection valves onto engines; Fuel guiding passages between injectors and the air intake system or the combustion chamber
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/30Use of alternative fuels, e.g. biofuels
FR9814423A 1998-11-17 1998-11-17 Injecteur doseur-distributeur de gaz pour moteur a combustion interne Expired - Fee Related FR2785950B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9814423A FR2785950B1 (fr) 1998-11-17 1998-11-17 Injecteur doseur-distributeur de gaz pour moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9814423A FR2785950B1 (fr) 1998-11-17 1998-11-17 Injecteur doseur-distributeur de gaz pour moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2785950A1 FR2785950A1 (fr) 2000-05-19
FR2785950B1 true FR2785950B1 (fr) 2001-01-19

Family

ID=9532821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9814423A Expired - Fee Related FR2785950B1 (fr) 1998-11-17 1998-11-17 Injecteur doseur-distributeur de gaz pour moteur a combustion interne

Country Status (1)

Country Link
FR (1) FR2785950B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2087888A (en) * 1987-07-10 1989-02-13 Gaspower Limited Improvements in or relating to fuel injection
NL9002862A (nl) * 1990-12-21 1992-07-16 Necam Bv Inrichting voor het inspuiten van een gasvormige brandstof in een verbrandingsmotor, alsmede doseermiddel en drukregelklep daarvoor.
NL9400246A (nl) * 1994-02-18 1995-10-02 Autogastechniek Holland Bv Werkwijze en inrichting voor het doseren van een gasvormige brandstof.
NL1000498C2 (nl) * 1995-06-06 1996-12-09 Tno Inrichting voor het aan een verbrandingsmotor toevoeren van een stroom dampvormig gas.

Also Published As

Publication number Publication date
FR2785950A1 (fr) 2000-05-19

Similar Documents

Publication Publication Date Title
FR2738294B1 (fr) Injecteur pour moteur a combustion interne
FR2736396B1 (fr) Injecteur de carburant pour moteur a combustion interne
FR2796103B1 (fr) Injecteur de carburant pour moteur a combustion interne
FR2792969B1 (fr) Injecteur de carburant pour moteur a combustion interne
FR2742484B1 (fr) Injecteur de carburant pour moteurs a combustion interne
FR2791806B1 (fr) Bobine d'allumage pour moteur a combustion interne
FR2742190B1 (fr) Injecteur de carburant pour moteurs a combustion interne
GB2333324B (en) Fuel injection device for a multicylinder internal combustion engine
FR2773851B1 (fr) Injecteur de carburant pour moteur a combustion interne
FR2774131B1 (fr) Demarreur pour moteur a combustion interne
FR2726862B1 (fr) Injecteur pour moteur a combustion interne
FR2748531B1 (fr) Injecteur de carburant pour un moteur a combustion interne
FR2801075B1 (fr) Appareil d'injection de carburant pour moteur a combustion interne
GB2341637B (en) Fuel injection system for a diesel internal combustion engine
FR2832463B1 (fr) Installation d'injection de carburant pour un moteur a combustion interne
FR2762364B1 (fr) Injecteur de carburant pour moteur a combustion interne
FR2784716B1 (fr) Demarreur pour moteur a combustion interne
FR2764001B1 (fr) Carburateur pour un moteur a combustion interne
FR2739416B1 (fr) Injecteur de carburant pour moteur a combustion interne
GB2335465B (en) Fuel injection system for a multi-cylinder internal combustion engine
FR2823797B1 (fr) Dispositif d'injection de carburant assiste par les gaz d'echappement pour moteur a combustion interne
FR2745853B1 (fr) Injecteur de carburant pour moteur a combustion interne
FR2759738B1 (fr) Injecteur de carburant pour moteur a combustion interne
FR2813348B1 (fr) Demarreur pour moteur a combustion interne
FR2741397B1 (fr) Demarreur pour un moteur a combustion interne

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse