Temperature responsive valve assembly

Details Temperature responsive valve assembly Temperature responsive valve assembly

1976-12-17

1978-02-28

Wayner, William E.

Automatic temperature and humidity regulation

Snap-acting

Including a permanent magnet

123117A, 13762534, 236 87, 251 11, G05D 2310

Patent

active

040761720

ABSTRACT:
A temperature responsive valve assembly including a body having an inlet port and first and second outlet ports, a thermostatic bimetal disk disposed within the body and responsive to a variation in temperature to change the curvature thereof from a first position to a second position, a valve spool following the movement of the bimetal disk and having first and second valve portions, an adjusting member secured to the valve spool at a proper position and arranged to be engageable with the bimetal disk, a first seat member disposed within a first passage between the inlet port and the first outlet port, the first seat member engageable with the first valve portion of the valve spool to thereby control the first passage, and a second seat member disposed within a second passage between the inlet port and the second outlet port, the second seat member engageable with the second valve portion of the valve spool to thereby control the second passage, and the second seat member being adjustably threaded with the body.

REFERENCES:
patent: 3229956 (1966-01-01), White
patent: 3383041 (1968-05-01), Stratynski
patent: 3542289 (1970-11-01), Ojala et al.
patent: 3858611 (1975-01-01), Thayer
patent: 3902663 (1975-09-01), Elmer
patent: 3930515 (1976-01-01), Kennedy et al.

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