F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
F16K 31/04 (2006.01) F16K 31/54 (2006.01)
Patent
CA 2356525
A valve actuating device (20) for opening and closing a valve (22) is disclosed. The valve has a valve housing (28), a valve stem (48) attached to a valve member (50), the valve member being biased to an open position. The valve actuating device includes a bidirectional motor mounted on a housing (54), a pinion gear (66) and a rack (62) including a body having an end portion (74) which is engageable with the valve stem of the valve to maintain the valve stem in the closed position.
L'invention concerne un dispositif (20) de commande de vanne conçu pour ouvrir et fermer une vanne (22). Ladite vanne comporte un logement (28), une tige (48) fixée à un élément (50) qui est sollicité en position d'ouverture. Ce dispositif de commande de vanne comporte un moteur bidirectionnel monté sur le logement (54), un pignon d'attaque (66) et une crémaillère (62) présentant un corps ayant une partie terminale (74) qui est susceptible de s'accoupler à la tige de la vanne pour maintenir cette dernière en position de fermeture.
Borden Ladner Gervais Llp
Honeywell International Inc.
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