Instantaneous air-heating unit

Details Instantaneous air-heating unit Instantaneous air-heating unit

2011-03-08

2011-03-08

Ciric, Ljiljana (Lil) V (Department: 3744)

Heat exchange

With vehicle feature

C236S049300, C237S01230R

Reexamination Certificate

active

07900688

ABSTRACT:
An air heater includes a bell housing semi-attached to an exhaust fume output manifold of an engine of a vehicle for collecting hot air, preferably during starting, linked by an air hose to a small turbine or an extractor which forces air into vehicle's compartment, to front and rear screens or to exterior rear view mirrors by way of a suitable pipe or several of these; a thermostat for shutting off the air heater and opening up or turning on the vehicle's conventional heater by means of a manual or electrically-operated butterfly valve, shutting off the turbine. It includes a bell housing semi-attached to the exhaust fume output manifold of an engine of a vehicle for collecting hot air, preferably during starting, linked by an air hose to a small turbine or an extractor which forces air into the vehicle's compartment.

REFERENCES:
patent: 4386733 (1983-06-01), Bradshaw
patent: 4920033 (1990-04-01), Cress
patent: 5915619 (1999-06-01), Etheve
patent: 101 00 134 (2002-09-01), None
patent: 2 416 128 (1979-08-01), None
patent: 1 120 118 (1968-07-01), None

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