Compression cartridge

F - Mech Eng,Light,Heat,Weapons – 16 – K

Patent

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Details

F16K 11/02 (2006.01)

Patent

CA 2163231

A means for mounting a valve assembly in a plastic faucet cover plate and for securing said plate to a deck of a sink. The means comprise an annular seat (75) formed inside of a flange (74) in the cover plate (70) in which the valve is disposed, a plastic split annular retaining washer (60) adapted to be seated on said annular seat, and an annular flange (32) having an abutting surface on the bonnet (14) of said valve assembly (11) adapted to abut against the top of the retaining washer and press it against the seat when the valve assembly is inserted into the flange of the cover plate. The bonnet (14) also has improved sealing means comprised of an annular flange (21) having an undercut in its bottom into which is inserted a sealing member such as an O-ring (24). The sealing member is encapsulated on three sides by the material forming the bonnet.

L'invention concerne un moyen pour monter un ensemble obturateur dans une plaque de recouvrement en plastique d'un robinet et pour fixer ladite plaque sur le dessus d'un évier. Le moyen présenté comporte un siège annulaire (75) formé à l'intérieur d'une bride (74) de la plaque de recouvrement (70) dans laquelle on place l'obturateur, une rondelle de retenue annulaire fendue en plastique (60), formée pour venir reposer sur ledit siège annulaire, et un rebord annulaire (32) ayant une surface d'appui sur le chapeau (14) dudit ensemble obturateur (11) agencée pour venir en appui contre le haut de la rondelle de retenue et la presser contre le siège lorsque l'ensemble obturateur est inséré dans le rebord de la plaque de recouvrement. Le chapeau (14) comporte également un moyen d'étanchéité amélioré constitué d'un rebord annulaire (21) ayant une partie découpée et en creux dans sa face inférieure. Un élément d'étanchéité tel qu'un joint torique (24) vient se placer dans cette partie en creux. L'élément d'étanchéité est tenu sur trois côtés par le matériau formant le chapeau.

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