Wax-pellet thermostat

Details Wax-pellet thermostat Wax-pellet thermostat

1989-07-20

1990-08-14

Tapolcai, William E.

Automatic temperature and humidity regulation

Cooling radiator

Bypass

277102, 236100, F01P 716

Patent

active

049480430

ABSTRACT:
A wax-pellet thermostat having a valve seat, a piston secured to the valve, a guide member slidably mounted on the piston, a valve secured to the guide member, a disphragm secured to the guide member, and a wax provided in the cylinder. A gap is provided in the guide member around the piston so as to accumulate coolant which has entered along the piston. The gap is provided to discharge the coolant from the guide member when the wax expands to cause a part of the diaphragm to enter into the gap.

REFERENCES:
patent: 244092 (1881-07-01), Thayer
patent: 2567479 (1951-09-01), Hebard
patent: 3395580 (1968-08-01), Kuge
patent: 3608912 (1971-09-01), Templen et al.
patent: 3841551 (1974-10-01), Ota
patent: 4095470 (1978-06-01), Slyer
patent: 4125696 (1979-11-01), Braukmann

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