THERMOSTATIC VALVE Russian patent published in 2009 - IPC F16K31/64 

FIELD: valves and accessories.

SUBSTANCE: invention relates to shut-off valves and accessories, namely, to thermostatic valves incorporated with hot-water radiators. Thermostatic valve comprises a body, inlet and outlet chambers, shaft, valve and booster. The spring-loaded shaft and valve are arranged inside the body at the angle varying from -45° to +45°. The booster is mounted between the shaft and valve to interact with the cam follower and seats in contact with the valve. The valve communicates the inlet and outlet chambers to allow heat carrier to flow there between and interacts with the outlet chamber body. The outlet chamber makes the valve seat and accommodates the booster and cam follower. Note that it is sealed by membranes coupled with the valve. The inner body features through slots for heat carrier to flow from the inlet to outlet. The said booster may represent levers and an elastic element that features pre-sag towards the valve closing direction.

EFFECT: higher reliability.

3 cl, 6 dwg