An Improved Device for Regulating the Flow of Fluid Heating Medium to Heating Apparatus.

摘要

29,755. Paetow, H. Dec. 31. Thermostats.-In a thermostatic apparatus for regulating the admission of heating-medium to heating - apparatus by the temperature of the medium on leaving, a pipe a connected with the pipe leading from the apparatus is provided with springs d, so as to ensure a continuous flow of heating - medium round a receptacle e for mercury, which on expanding or contracting operates, through a piston and rod f, the valve g controlling the admission. On the opposite side of the valve seat, another is arranged for receiving a screwdown valve i.