Ventilation system for a motor vehicle

Details Ventilation system for a motor vehicle Ventilation system for a motor vehicle

1990-09-27

1992-07-07

Makay, Albert J.

Ventilation

Vehicle

Condensation preventer

454 75, B60S 154, B60H 100

Patent

active

051278774

ABSTRACT:
An override function for an automatic temperature and/or air flow controller is achieved with an individual, at least partial closing of outlet nozzles of a ventilation system independent of the controller the outlet nozzles are in the middle plane in the inside of the motor vehicle and controlled by way of a regulating device. The regulating device is additionally set as a function of a condition of an adjustable control mechanism device which is assigned to each of the outlet nozzles for the manual, at least partial, blocking of the outlet nozzles. A rotary control knob is respectively integrated into each of the outlet nozzle housings as the adjustable control mechanism, and has an assigned set potentiometer with a variable setting range including a first setpoint for automatic operation control and an override control range with a variable setpoint for the correspondingly variable blocking condition of the outlet nozzles.

REFERENCES:
patent: 4420115 (1983-12-01), Matsushima et al.
patent: 4460035 (1984-07-01), Mizote et al.
patent: 4664023 (1987-05-01), Miyadera et al.

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