F - Mech Eng,Light,Heat,Weapons – 16 – J
Patent
F - Mech Eng,Light,Heat,Weapons
16
J
F16J 15/48 (2006.01) F16J 15/00 (2006.01) F16K 41/02 (2006.01)
Patent
CA 2165686
Seal arrangement for a spindle (1) passing in an axially movable manner out of a casing (2) under the pressure of an operating medium, comprising a plurality of annular gland seal members (16, 18, 21, 23, 25, 27) located in an axial spacing one behind the other in an annular space (5) formed between spindle (1) and casing (2). The annular seal members (16, etc.) are under axial initial tension from the interior (40) of the casing by a pressure transmission member (6) loaded by the operating medium.
L'invention concerne un dispositif d'étanchéité pour une broche (1) guidée mobile axialement hors d'un logement (2) soumis à la pression d'un milieu actif. Ce dispositif comporte une pluralité d'éléments d'étanchéité annulaires de type presse-étoupe (16, 18, 21, 23, 25, 27) disposés l'un derrière l'autre à distance axiale dans une chambre annulaire (5) formée entre la broche (1) et le logement (2). Ces éléments d'étanchéité annulaires (16 ff) sont précontraints axialement depuis l'intérieur (40) du logement par un élément de transfert de pression (6) sur lequel agit le milieu actif.
Krieg Uwe
Zosel Dietrich
Ridout & Maybee Llp
Zimmermann & Jansen Gmbh
LandOfFree
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