B - Operations – Transporting – 60 – T
Patent
B - Operations, Transporting
60
T
B60T 15/36 (2006.01) B60T 15/02 (2006.01) B60T 15/14 (2006.01)
Patent
CA 2204943
A manually operable pneumatic emergency brake valve and electric switch including a valve body having an inlet port and an outlet port, an internal valve assembly normally seated by the biasing force of a helical spring, a pair of pivotal levers for operating a movable valve stem to unseat said internal valve assembly and said movable stem including a cam surface for actuating the electric switch, to signify an emergency brake application.
Soupape de frein d'urgence pneumatique à commande manuelle et interrupteur électrique comprenant un corps de soupape muni d'un orifice d'alimentation et d'un orifice de décharge, d'un ensemble de soupape interne, généralement maintenu en position fermée par la force de polarisation d'un ressort hélicoïdal, d'une paire de leviers à pivot servant à actionner une tige mobile de soupape pour ouvrir la soupape interne, de ladite tige mobile ainsi que d'une came servant à actionner l'interrupteur électrique pour signaler l'application du frein d'urgence.
Cunkelman Brian L.
Kushnir Lawrence M.
Macrae & Co.
Westinghouse Air Brake Company
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