Hydraulic piston shock absorber - has flexible shim two=way valve with graduated by=pass slots

Abstract

Abstract Translated from French PISTON D'AMORTISSEUR HYDRAULIQUE DONT LE CORPS EST PERCE DE CANAUX POUR LE PASSAGE DU FLUIDE HYDRAULIQUE D'UN COTE A L'AUTRE DU PISTON LORS DE SES DEPLACEMENTS, CES CANAUX ETANT COMMANDES A LEUR DEBOUCHE PAR DES SOUPAPES A CLINQUANTS QUI S'Y APPLIQUENT AU REPOS POUR LES OBTURER OU AU CONTRAIRE S'EN ECARTANT EN FLECHISSANT AU TRAVAIL POUR LES DECOUVRIR, UNE GORGE ETANT PRATIQUEE SUR L'UNE AU MOINS DES FACES DU CORPS DE PISTON A PROXIMITE DU DEBOUCHE DES CANAUX TRAVERSANT CE DERNIER ET RELIEE EN PERMANENCE A QUELQUES-UNS D'ENTRE EUX, PAR EXEMPLE CEUX QUI SONT COMMANDES PAR LA SOUPAPE A CLINQUANT QUI EST ADJACENTE A CETTE FACE. D'AUTRES CANAUX 13A, PAR EXEMPLE CEUX QUI SONT COMMANDES PAR LA SOUPAPE A CLINQUANT 23 ADJACENTE A LA FACE OPPOSEE DU CORPS DE PISTON 11, SONT EGALEMENT RELIES EN PERMANENCE A LADITE GORGE 20. APPLICATION A L'INSONORISATION D'AMORTISSEURS HYDRAULIQUES. HYDRAULIC SHOCK ABSORBER PISTON THE BODY OF WHICH IS PERIODED WITH CHANNELS FOR THE PASSAGE OF HYDRAULIC FLUID FROM ONE SIDE OF THE PISTON TO ANOTHER WHEN IT IS MOVING, THESE CHANNELS BEING CONTROLLED AT THEIR OUTLET BY CLINCHING VALVES WHICH APPLY TO THEM AT REST TO CLOSE THEM OR ON THE CONVERSION FROM THEM BY BENDING AT WORK TO DISCOVER THEM, A THROAT BEING PRACTICED ON AT LEAST ONE OF THE FACES OF THE PISTON BODY NEAR THE OPENING OF THE CHANNELS CROSSING THE LATTER AND CONNECTED PERMANENTLY TO SOME OF THEM, FOR EXAMPLE THOSE THAT ARE CONTROLLED BY THE CLINCHING VALVE ADJACENT TO THIS SIDE. OTHER CHANNELS 13A, FOR EXAMPLE THOSE WHICH ARE CONTROLLED BY THE CLINCHING VALVE 23 ADJACENT TO THE OPPOSITE FACE OF THE PISTON BODY 11, ARE ALSO PERMANENTLY CONNECTED TO THE SAID THROAT 20. APPLICATION TO SOUNDPROOFING HYDRAULIC SHOCK ABSORBERS.

Inventors

• 👤 Jacques Gabriel Allinquant

Bibliographic Details