F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
F16K 1/54 (2006.01) F16K 1/38 (2006.01) F16K 1/48 (2006.01) F16K 31/04 (2006.01) F25B 41/04 (2006.01) F25B 41/06 (2006.01)
Patent
CA 2121067
A valve assembly structure including a valve body having a fluid passage therein to allow fluid to flow from one end port opening to an opposite end port opening, the valve body including an annular sealing surface cooperative with at least one of the end port openings with a valve stem cooperatively aligned with such end port opening to open and close the same, the valve stem having a collar restrainedly fastened to such valve stem to present an annular collar sealing surface facingly cooperative with the annular sealing surface on the valve body to fluid seal the end port opening when the valve stem is moved to a closed position.
L'invention concerne un robinet comprenant un corps doté d'un passage qui permet au fluide de s'écouler d'un orifice d'extrémité à un orifice d'extrémité opposé. Le corps comprend une surface formant joint annulaire qui co-opère avec au moins un orifice d'extrémité. Le robinet comporte une tige qui est en alignement avec ledit orifice et qui permet d'ouvrir ou de fermer celui-ci. € la tige est fixé un collier qui présente une surface annulaire venant en contact avec la surface du joint annulaire du corps du robinet et qui forme un joint étanche à l'orifice d'extrémité lorsque la tige est amenée en position de fermeture.
Borden Ladner Gervais Llp
Emerson Electric Co.
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