Adjustable electronic position indicator apparatus

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

Patent

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Details

F16K 37/00 (2006.01)

Patent

CA 2234187

An apparatus for providing indication of valve position of a manual valve is disclosed for a valve having a rotary, operating assembly journaled in a housing, the operating assembly comprising a handwheel, a bushing fastened to the handwheel, and a spindle threadedly engaged to the bushing to cause translation of the spindle in response to rotation of the handwheel and the bushing, the apparatus for enclosure in the housing comprising a hub coupled to the bushing for transmitting rotary motion in response to rotation of the bushing; translation means for translating the rotary motion into an electrical signal; and circuitry means responsive to the electrical signal for indicating position of the valve.

La présente invention a pour objet un dispositif servant à indiquer la position de l'organe d'obturation d'un robinet comportant un ensemble tournant monté à l'intérieur d'un boîtier, l'ensemble tournant en question comportant un volant, une douille de manoeuvre fixée au volant, une tige de manoeuvre assemblée à la douille par filetage pour la production du mouvement de translation de la tige suite à la rotation du volant et de la douille de manoeuvre; le dispositif, destiné à être logé à l'intérieur du boîtier, comporte un moyeu qui est relié à la douille et auquel la douille transmet son mouvement de rotation; un transducteur est utilisé pour convertir le mouvement de rotation en signal électrique; un circuit réagissant aux signaux électriques est utilisé pour indiquer la position de l'organe d'obturation du robinet.

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