Air-conditioning apparatus for motor vehicles

Details Air-conditioning apparatus for motor vehicles Air-conditioning apparatus for motor vehicles

1981-04-17

1984-06-12

Cline, William R.

Heat exchange

With vehicle feature

Heating and cooling

165 16, 165 21, 165 23, 165 35, 165 65, 621761, 98 201, 236 13, 236 44R, B60H 300, F25B 2900, F24F 314

Patent

active

044535910

ABSTRACT:
Air conditioning apparatus for conditioning the air supplied to a vehicle passenger space is provided which includes an air conditioning air cooling evaporator and an air heater unit arranged in series. An evaporator bypass duct extends in bypassing relationship to the evaporator and a heater bypass duct extends in bypassing relationship to the heater. To control the temperature of the air conditioned by the apparatus two temperature mixing air flaps are provided, one air flap controlling the proportion of air flow through the evaporator and its bypass duct and the other air flap controlling the proportion of air through the heater and its bypass duct.

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patent: 2161312 (1939-06-01), Pritchard
patent: 2909323 (1959-10-01), Cholvin et al.
patent: 3656541 (1972-03-01), Coyle et al.
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patent: 3809151 (1974-05-01), Scheidel
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patent: 3983930 (1976-10-01), Franz
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patent: 4125150 (1978-11-01), Zelger et al.
patent: 4163543 (1979-08-01), Cook
patent: 4193339 (1980-03-01), Giles
patent: 4346648 (1982-08-01), Chatlos

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