Ventilation control unit for motor vehicles

Details Ventilation control unit for motor vehicles Ventilation control unit for motor vehicles

1985-07-29

1987-04-14

Joyce, Harold

Valves and valve actuation

Rotary valves

Ball valve

74 54, 74 8913, 74471R, 74501R, 74507, 251248, 2512505, 251294, 34081531, B60H 124

Patent

active

046569260

ABSTRACT:
A control unit for setting heating, air conditioning and/or ventilation in otor vehicles is provided. The control unit comprises a body adaptable for insertion into the instrument panel of a motor vehicle, said body having a front panel and a rear carrier member. At least one control knob, by means of which a driving bevel gear connected with it drives at least one driven bevel gear, is rotatably mounted in the front panel. An elongated adjusting lever which swings over a limited range cooperates with the driven bevel to actuate a Bowden cable, which in turn is capable of controlling heating, air conditioning or ventilation systems, particularly flaps in the system which control air flow.

REFERENCES:
patent: 3118321 (1964-01-01), Rinke
patent: 3136525 (1964-06-01), Creasser

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