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U.S. Department of Energy
Office of Scientific and Technical Information

Thermal flue apparatus

Patent ·
OSTI ID:6299762

A thermal shield device is provided for association with a flue extending from a combustion chamber and which shield device comprises a substantially U-shaped member comprising radially spaced inner and outer walls and with the shield being positioned parallel to the vertically extending flue and covering approximately 180/sup 0/ of the periphery thereof, normally between the flue and an adjacent wall, the flue being open ended and having a deflector collar or neck positioned at its upper end connecting to the open or hollow interior thereof for deflection of hot air rising through the shield out into the room, and with other deflector members being positioned intermediate the inner wall of the shield and the adjacent flue to deflect hot air rising along the flue periphery out into the room.

Assignee:
TIC; ERA-04-041135; EDB-79-073228
Patent Number(s):
US 4148302
OSTI ID:
6299762
Country of Publication:
United States
Language:
English