Heating method and device for vehicles requiring limited power

Heating systems – Automatic control – Heat source is a reverse cycle refrigerating system or heat...

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Details

237 2B, 237 123R, 621964, 165 42, G05D 2300

Patent

active

048937487

ABSTRACT:
A heating method and device for vehicles with limited power requirement, more particularly for light vehicles such as helicopters and light aircraft. For limiting the weight of the auxiliary airborne equipment, the invention provides at least partially heating of the cabin by reversal of the cooling cycle. For that a valve diverts coolant fluid to the evaporator for reheating the recirculation air of the cabin.

REFERENCES:
patent: 4246759 (1981-01-01), Signoret
patent: 4353221 (1982-10-01), Taylor
patent: 4399665 (1983-08-01), Evans et al.

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