The Science of Railways, Volume 15

Accelerator Valve air cylinder application chamber application piston APPLICATION-CHAMBER PIPE atmosphere automatic brake valve auxiliary reservoir auxiliary-reservoir pressure B-2 Brake brake pipe Brake Valve handle brake-cylinder pressure brake-pipe pressure brake-pipe reduction charging control pipe cylinder pressure diaphragm distributing valve divided reservoir double check valve DOUBLE-HEADING PIPE emergency position exhaust port feed groove feed valve feed-valve pipe flow of air flows through port graduated release graduating valve high-pressure independent brake valve locomotive brakes main reservoir main slide valve main-reservoir pressure move the piston operation pipe connections pipe pressure piston and graduating piston EV 193 Ports F ports y pounds pressure chamber pump governor Reducing Valve registers with port regulating tops release position reservoir pipe reservoir pressure rotary valve running position S-1 TRIPLE VALVE safety valve service application service position shown in Fig slide and graduating SLIDE VALVE SEAT supplementary reservoir train brakes union swivel valve connects valve registers voir