Rotor construction
CA 1087166 A · Owner: The Air Preheater Company, Inc. · Inventors: Stockman, Richard F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rotor construction for a rotary regenerative heat exchanger in which sector-shaped compartments are formed between imperforate diaphragms that extend radially outward from a central rotor post. The diaphragms serve to form the sector-shaped compartments that are packed with heat absorbent plates, while they simultaneously serve as imperforate barriers which preclude fluid flow laterally between compartments as the rotor is being moved alternately between a heating fluid and a fluid to be heated. In order to simplify construction of the rotor and to improve the operating efficiency thereof, the heat absorbent element plates are arranged in a radial pattern whereby they serve as radial …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted October 7, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 7, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.