Device for controlling a volumetric rate of flow in a guide tube

Details Device for controlling a volumetric rate of flow in a guide tube Device for controlling a volumetric rate of flow in a guide tube

1990-05-29

1991-09-24

Rivell, John

Fluid handling

With indicator, register, recorder, alarm or inspection means

Position or extent of motion indicator

25112911, 251250, 2512505, F16K 3700, F16K 3104

Patent

active

050506382

ABSTRACT:
In a device for controlling a volumetric rate of flow in a guide tube (1), in particular for controlling the volumetric flow of air in a ventilation system or an air-conditioning plant, an adjusting flap (5) is to be arranged variably, in particular rotatably about an axis of rotation (6), in the guide tube (1). In this case, the guide tube (1) is assigned an adjusting device (3) for the adjusting flap (5) and the adjusting device is assigned a controller (4) which can be controlled by a control unit, in particular a room thermostat.

REFERENCES:
patent: 842961 (1907-02-01), Kewley
patent: 2393482 (1946-01-01), Smith
patent: 2912870 (1959-11-01), Green
patent: 4327894 (1982-05-01), Ewing et al.
patent: 4401260 (1983-08-01), Grant
patent: 4545363 (1985-10-01), Barchechat et al.
patent: 4556169 (1985-12-01), Zervos

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