Automatic temperature and humidity regulation – Thermostatic – With pressure control
Patent
1987-08-28
1989-09-12
Tanner, Harry B.
Automatic temperature and humidity regulation
Thermostatic
With pressure control
237 123B, 123 4115, G05D 2700
Patent
active
048652490
ABSTRACT:
A safety device for an engine cooling system having a heater core circuit for circulating the engine cooling water through the heater core of an automotive air conditioning system, and a radiator circuit for circulating the engine cooling water through a radiator. The safety device comprises a safety valve provided in the heater core circuit and capable of discharging the engine cooling water outside the vehicle when the temperature of the engine cooling water exceeds a predetermined temperature and/or when the pressure of the engine cooling water exceeds a predetermined pressure.
REFERENCES:
patent: 2535974 (1950-12-01), Watkins, Jr.
patent: 2747802 (1956-05-01), Kmiecik
patent: 4605164 (1986-08-01), Hayashi et al.
Kaneaki Atsuhiko
Shimada Shigeho
Sugano Mitsutoshi
Tokita Shigeru
Uchida Toshiya
Nihon Radiator Co. Ltd.
Tanner Harry B.
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