Device for mounting of a shutter in a piping of a heating or air

Details Device for mounting of a shutter in a piping of a heating or air Device for mounting of a shutter in a piping of a heating or air

1981-02-17

1983-09-06

Makay, Albert J.

Valves and valve actuation

Rotary valves

Butterfly

98 2, F16K 1228

Patent

active

044024860

ABSTRACT:
A device for rotatably mounting a shutter in a piping of an air-conditioning installation of an automotive vehicle, wherein the wall of the piping comprises bearings cooperating with cylindrical end-pieces of the shutter and cylindrical projections surrounding the bearings and cooperating with tubular sealing lips of the shutter.

REFERENCES:
patent: 2022395 (1935-11-01), White et al.
patent: 2605688 (1952-08-01), Hezler
patent: 2883149 (1959-04-01), Fiorentini
patent: 3048362 (1962-08-01), Scarborough
patent: 3128078 (1974-04-01), Kosik
patent: 3354808 (1967-11-01), Macrow
patent: 3357680 (1967-12-01), Williams
patent: 3447780 (1969-06-01), Hobson, Jr.
patent: 3532321 (1970-10-01), Bowman et al.

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