Thermostatically controlled radiator valve - has manually adjustable secondary orifice to change valve characteristics to suit widely varying conditionsA valve for a central-heating system, as well as the main thermostatic control through a valve head (11) associated with a seat (8), has a ...
thermostat housing and adapted to deflect dishwise so that the peripheral portion of the disc moves axially through an annular gap between two valve seats arranged at opposite sides of the disc and being open respectively to a duct leading to a radiator and a duct for bypassing the radiator. ...
A radiator 24 in by-pass 26 which is controlled by thermostatic valve 28, disposes of excess heat. Flow through a further by-pass 30 is controlled by thermostatic valve 32. The heat storing unit 10 contains a heat absorbing liquid.EDWARD STEARN, JACK...