Disk type steam trap

Details Disk type steam trap Disk type steam trap

1985-08-29

1988-04-12

Tapolcai, William E.

Automatic temperature and humidity regulation

Traps

Thermostatic

236101D, F16T 108

Patent

active

047368861

ABSTRACT:
A disk type steam trap having a valve disk adapted to engage a valve seat with a double-coiled bimetallic member being provided operatively interposed between the valve disk and the valve seat on one side of the valve seat to lift and lower the valve disc relative to the valve seat in response to temperature change. The bimetallic member comprises a double-coiled body expanding at lower temperatures and contracting at higher temperatures.

REFERENCES:
patent: 2121259 (1938-06-01), Parsons
patent: 2283075 (1942-05-01), Matthews
patent: 2298110 (1942-10-01), Crum
patent: 2346573 (1944-04-01), Gunn
patent: 2425687 (1947-08-01), Savolainen
patent: 3011719 (1961-12-01), Jorgensen
patent: 3715894 (1973-02-01), Widdowson
patent: 4192458 (1980-03-01), Pinnock et al.
patent: 4227646 (1980-10-01), Hart et al.

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