Counterweight static pressure-air flow damper assembly

Details Counterweight static pressure-air flow damper assembly Counterweight static pressure-air flow damper assembly

1986-10-06

1988-10-18

Scott, Samuel

Stoves and furnaces

Dampers

Stove

110163, 126285R, F23L 300

Patent

active

047779322

ABSTRACT:
A barometric damper includes a swingably mounted damper blade having a first adjustable counterweight assembly lying in a common plane with the damper blade and mounted for rotation therewith. The torque arm mass loading can be varied. A second adjustable counterweight assembly coupled to the damper shaft adjusts the static control point of the damper.

REFERENCES:
patent: 1292132 (1919-01-01), Stoltenberg
patent: 2164607 (1939-07-01), Cole
patent: 2246619 (1941-06-01), Cole
patent: 2846999 (1958-08-01), Loewenheim

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