Heater device for motor vehicle

Details Heater device for motor vehicle Heater device for motor vehicle

1987-11-10

1990-05-22

Bennett, Henry

Heating systems

Automatic control

Heat source is a reverse cycle refrigerating system or heat...

431 18, 237 123C, G05D 2300

Patent

active

049270770

ABSTRACT:
A heater device for a motor vehicle detects the temperatures of a burner and a heat exchanger when the heater device is shut off. When the detected temperatures reach respective preset values, a combusting blower for supplying combusting air to the burner and a heating blower for supplying heating air to the heat exchanger are actuated to introduce cooling air to the burner and the heat exchanger for thereby preventing the burner and the heat exchanger from being overheated.

REFERENCES:
patent: 2240368 (1941-04-01), Le Fevre
patent: 4411385 (1983-10-01), Lamkewitz
patent: 4519772 (1985-05-01), Mittmann
patent: 4613072 (1986-09-01), Kikuchi et al.

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