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FR2553834A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

INJECTION VALVE FOR INTERNAL COMBUSTION ENGINE

Assignee: Societe Industrielle de Brevets et dEtudes SIBE
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Filing: 1983-10-20
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Granted: —
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Expires: 2003-10-20
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Abstract

Abstract Translated from French SOUPAPE, UTILISABLE NOTAMMENT DANS LES SYSTEMES D'INJECTION "MONOPOINT", COMPRENANT UN CORPS CREUX 2 DANS LEQUEL EST MENAGE UN CIRCUIT DE COMBUSTIBLE SOUS PRESSION COMMUNIQUANT AVEC L'EXTERIEUR PAR UN PASSAGE DELIMITE PAR UN SIEGE DE SOUPAPE 21 ET UN ORGANE OBTURATEUR 9 DEPLACABLE A L'INTERIEUR DU CORPS ENTRE UNE POSITION D'APPUI SUR LE SIEGE, VERS LAQUELLE IL EST REPOUSSE PAR UN RESSORT 10, ET UNE POSITION D'OUVERTURE, DETERMINEE PAR UNE BUTEE FIXE 28, VERS LAQUELLE IL EST ATTIRE PAR UN BOBINAGE 5 LOGE DANS LE CORPS LORSQUE LE BOBINAGE EST EXCITE. L'ORGANE OBTURATEUR EST PORTE PAR UNE PIECE ANNULAIRE QUI COULISSE SUR UN GUIDE AXIAL FIXE TERMINE, VERS L'EXTERIEUR, PAR UN RENFLEMENT PRESENTANT UNE SURFACE EVASEE SUR LAQUELLE EST FORME LE SIEGE DE L'ORGANE OBTURATEUR. VALVE, IN PARTICULAR FOR USE IN "SINGLE POINT" INJECTION SYSTEMS, COMPRISING A HOLLOW BODY 2 IN WHICH A FUEL PRESSURE CIRCUIT IS PROVIDED COMMUNICATING WITH THE OUTSIDE THROUGH A PASSAGE DELIVERED BY A VALVE SEAT 21 AND A PLUG 9 WITHIN THE BODY BETWEEN A SUPPORT POSITION ON THE SEAT, TO WHICH IT IS REPRESSED BY A SPRING 10, AND AN OPENING POSITION, DETERMINED BY A FIXED STOP 28, TO WHICH IT IS ATTRACTED BY A 5-LOOP COIL IN THE BODY WHEN THE COIL IS EXCITED. THE SHUTTERING MEMBER IS CARRIED BY AN ANNULAR PART THAT SLIDES ON A FIXED AXIAL GUIDE ENDED, OUTSIDE, BY A BULB HAVING A FLARED SURFACE ON WHICH THE SEAT OF THE SHUTTERING MEMBER IS FORMED.

Inventors

  • 👤 Philippe Bauer

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-01 17:36
CPC Classifications
F; F02; F02M; F02M51/00; F02M51/06; F02M51/061; F02M51/0625; F02M51/0664; F02M51/0671; F02M51/0614; F02M51/08

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR2088700A5 Cited
FR2365070A1 Cited
EP0008500A1 Cited
DE3013694A1 Cited

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