Thermostat apparatus

Details Thermostat apparatus Thermostat apparatus

1992-03-30

1993-05-04

Tapolcai, William E.

Automatic temperature and humidity regulation

Cooling radiator

Bypass

236DIG2, F01P 716

Patent

active

052077446

ABSTRACT:
A thermostat including a central and primary bi-metallic member further includes a mounting flange, with the mounting flange including a plurality of apertures directed therethrough to permit coolant flow therethrough in the event of failure of the primary bi-metallic member. A modification of the invention includes each by-pass aperture including bi-metallic valving, wherein each bi-metallic valve of the bi-metallic valving of each respective aperture is arranged at a varying temperature gradient to permit increased by-pass coolant flow dependent upon operating temperature of the coolant.

REFERENCES:
patent: 3715894 (1973-02-01), Widdowson
patent: 3776457 (1973-12-01), Cardi
patent: 4011988 (1977-03-01), Inagaki
patent: 4353501 (1982-10-01), Brown
patent: 4981260 (1991-01-01), Beiser

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