Heating systems – Automatic control – Car
Patent
1979-01-17
1981-04-07
Yuen, Henry C.
Heating systems
Automatic control
Car
237 8C, 237 8R, 237 123B, 237 34, 165 35, B60H 100
Patent
active
042601037
ABSTRACT:
A water cooling loop is connected to cool an engine of a railway car or the like and includes a heat exchanger. A system for heating a compartment includes a pump for pumping water to heating elements. The water from the pump is selectively pumped through a first path which includes the heat exchanger or through a second path which by-passes the heat exchanger dependent upon the temperature condition inside the car.
REFERENCES:
patent: 1708140 (1929-04-01), Josephs
patent: 1991990 (1935-02-01), Van Vulpen et al.
patent: 2038193 (1936-04-01), Parsons
patent: 2564344 (1951-08-01), Russell et al.
patent: 2790605 (1957-04-01), Peterson et al.
Bennett Henry
The Budd Company
Trueax, Jr. A. L.
Yuen Henry C.
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