F - Mech Eng,Light,Heat,Weapons – 28 – D
Patent
F - Mech Eng,Light,Heat,Weapons
28
D
257/9
F28D 19/00 (2006.01) F28D 19/04 (2006.01)
Patent
CA 1089440
ABSTRACT OF THE DISCLOSURE A rotary regenerative air preheater including a housing surrounding a rotor of heat absorbent material that is adapted to rotate between a duct for heating fluid and a spaced duct that carries a fluid to be heated. Sealing means intermediate the rotor and the rotor housing include a torsion spring activated by the moving rotor that is adapted to bias the sealing means axially to provide a barrier that precludes fluid flow between the rotor and the rotor housing. -1-
323185
Air Preheater Company Inc. (the)
Marks & Clerk
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