Adjustable air outlet nozzle for automobile heating and venting

Details Adjustable air outlet nozzle for automobile heating and venting Adjustable air outlet nozzle for automobile heating and venting

1975-03-21

1977-02-08

Camby, John J.

Valves and valve actuation

Rotary valves

Ball valve

98 41R, 98 2, 251352, F24F 1306, F24F 1310

Patent

active

040066738

ABSTRACT:
An adjustable air outlet nozzle for automobile heating and venting systems in which a spherical hollow nozzle is connected to a surrounding housing lodgement by means of an intermediate gimbal ring and includes a double-clappet valve which is operable by means of a wing knob, through a bevel gear drive. The nozzle shell has an inner wall with an abutment shoulder for the valve clappets and a progressively widening gap for sensitive throttling of the air flow.

REFERENCES:
patent: 2672806 (1954-03-01), Vehige
patent: 2830523 (1958-04-01), Vehige
patent: 2837991 (1958-06-01), DeRoo
patent: 3010381 (1961-11-01), Glass
patent: 3136525 (1964-06-01), Creasser
patent: 3186329 (1965-06-01), Kennedy
patent: 3366363 (1968-01-01), Hogan et al.
patent: 3420448 (1969-01-01), Snow
patent: 3802328 (1974-04-01), Kakizaki
patent: 3835759 (1974-09-01), Lloyd
patent: 3898921 (1975-08-01), Trube et al.

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