VEHICLE TOILET SYSTEM Russian patent published in 2002 - IPC

FIELD: railway vehicles; hygiene equipment of cars. SUBSTANCE: toilet system has water closet pan 1 with gate 2 and nozzle, flush switch 4, accumulator tank 6 connected with water closet pan outlet by first pipeline, and liquid filter and liquid pump with electric motor and control unit connected with liquid pump motor assembled into unit are placed inside accumulator tank. Outlet of liquid pump is connected by second pipeline with nozzle inlet. Liquid filter is made in form of hollow cylinder with holes on its walls. One of end faces of liquid filter is flange on surface of which liquid pump electric motor is secured. Liquid pump is installed inside cylinder. EFFECT: increased reliability in operation. 2 dwg