Damper control

Details Damper control Damper control

1982-02-18

1985-04-09

Yeung, James C.

Stoves and furnaces

Dampers

Electric

126286, F23L 1302

Patent

active

045094985

ABSTRACT:
A damper control is provided which extends the control arm to the lintel. It is a support bracket comprised of a first angle which is secured to the lintel and a second angle which is secured to the first by a set collar and screw. A right angle bell crank is pivotally connected to the support bracket. One end of the bell crank is connected by a horizontal connecting rod, adjustable connecting link and upright connecting rod to the damper control arm. A stop projects downward into the path of the control lever to limit its rotational movement.

REFERENCES:
patent: 1203036 (1916-10-01), Nauffts
patent: 1669825 (1928-05-01), Guy
patent: 1862456 (1932-06-01), Barrows
patent: 3773029 (1973-11-01), Kent
patent: 3831582 (1974-08-01), Mahoney
patent: 3880142 (1975-03-01), Fowles
patent: 4007730 (1977-02-01), Heebink
patent: 4015587 (1977-04-01), Wincek
patent: 4265217 (1981-05-01), Flaherty et al.
patent: 4305377 (1981-12-01), Shull

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