Thermostatic valve

Details Thermostatic valve Thermostatic valve

1994-05-06

1995-09-05

Tapolcai, William E.

Automatic temperature and humidity regulation

Cooling radiator

Bypass

137540, 403282, F01P 716

Patent

active

054472717

ABSTRACT:
A thermostatic valve having a working element that has a housing and an extendable working piston with a valve disk. A valve seat and a closing spring which loads the valve disk in the direction of the valve seat are provided. A holder constructed as a sheet metal preform stationarily holds the housing of the working element, the holder having a flange. A connection sleeve and a housing part are provided, the flange being clampable between the connection sleeve and the housing part. The holder and the connection sleeve are connected with one another as a transportable constructional unit, the connection sleeve having an interior with at least one abutment for the closing spring. The connection between the holder and the connection sleeve is dimensioned such that the connection has a holding force which exceeds a prestressing force of the closing spring.

REFERENCES:
patent: 2469930 (1949-05-01), Payne
patent: 3580275 (1971-05-01), Hanson et al.
patent: 3640454 (1972-02-01), Freismuth et al.
patent: 4176815 (1979-12-01), Davidson et al.
patent: 4280655 (1981-07-01), Duprez et al.
patent: 4524907 (1985-06-01), Wong
patent: 4836705 (1989-06-01), La Barge et al.

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