Combustion – Timer – programmer – retarder or condition responsive control – Of or by exhaust damper or exhaust pump
Patent
1985-06-18
1987-12-08
Scott, Samuel
Combustion
Timer, programmer, retarder or condition responsive control
Of or by exhaust damper or exhaust pump
236 1G, 126285R, F24C 300
Patent
active
047116269
ABSTRACT:
A housing supporting a signal-controlled, power operating unit for a damper is mounted internally within a duct by a tubular supporting sleeve in an angularly and axially adjusted position projecting from an open end of the duct. A shield fixed to the external end of the sleeve backs an annular sealing flange engaged by the damper element, which is enclosed by a flow deflecting hood slidably assembled on the shield.
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Odar H. A.
Scott Samuel
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