Automatic temperature and humidity regulation – Snap-acting – Including a permanent magnet
Patent
1981-01-15
1983-05-10
Tapolcai, William E.
Automatic temperature and humidity regulation
Snap-acting
Including a permanent magnet
236 87, 236101C, G05D 2310
Patent
active
043825451
ABSTRACT:
The bimetal-actuated temperature responsive valve assembly includes a body having inlet and outlet parts, a valve member for controlling communication between the inlet and outlet parts, a movable rod engageable with said valve member, a first bimetal disc engageable with the rod, a spring disposed between the body and the first disc for biasing the first disc, the rod and the valve member toward a closed position and a second bimetal disc operatively associated with the first bimetal disc for moving the first disc against the bias of the spring.
REFERENCES:
patent: 4117976 (1978-10-01), Doherty, Jr.
patent: 4157158 (1979-06-01), Kitamura et al.
patent: 4182485 (1980-01-01), Kitamura
patent: 4239152 (1980-12-01), Kitamura et al.
patent: 4247041 (1981-01-01), Kitamura et al.
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