Ventilating and heating apparatus or air-conditioning apparatus,

Heat exchange – With alarm – indicator – signal – register – recorder – test or... – Remotely controlled inspection means

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165 42, F25B 2900

Patent

active

041251504

ABSTRACT:
A ventilating and heating or air-conditioning apparatus, especially for motor vehicles, which is equipped with a heat-exchanger, a cold-air by-pass branching-off upstream of the heat-exchanger and a warm-air channel including the heat-exchanger, with the cold-air by-pass and the warm-air channel alternately controllable; a distributor space provided with ventilating- and heating-connecting openings is provided, in which the cold-air inlet-opening and the ventilating-connecting opening are disposed opposite one another while the warm-air inlet-opening as also the heating-connecting openings are arranged offset thereto.

REFERENCES:
patent: 2789794 (1957-04-01), Moore et al.
patent: 3731729 (1973-05-01), Beatenbough
patent: 3948312 (1976-04-01), Misbet

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