F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
F16K35/00—Means to prevent accidental or unauthorised actuation
F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action
F16K35/022—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by a separate actuating element
F16K35/025—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by a separate actuating element said actuating element being operated manually (e.g. a push-button located in the valve actuator)
Landscapes
Engineering & Computer Science
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General Engineering & Computer Science
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Mechanical Engineering
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Preventing Unauthorised Actuation Of Valves
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Dispositif de verrouillage et de déverrouillage à l'aide d'une clé d'un tampon sur un cadre à bouchon intégré de fermeture d'une ouverture du tampon pour le passage de la clé
Procede d'ouverture d'un cylindre de serrure a clavettes pivotantes d'obturation du passage de cle, cylindre et cle pour la mise en oeuvre de ce procede
Outil de vissage comprenant une fenetre de reglage d'un couple de vissage et une trappe d'obturation de la fenetre susceptible d'etre entrainee par un mecanisme presentant des moyens d'actionnement