Regenerative bed heat exchanger
CA 1289128 C · Owner: Besik, Ferdinand K. · Inventors: Besik, Ferdinand K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
TITLE: REGENERATIVE BED HEAT EXCHANGER INVENTOR: F.K. BESIK, ABSTRACT OF THE DISCLOSURE A heat exchanger has two regenerative beds and two valves connected to the beds for controlling the flow through them. Each valve has two ports connected to the beds and two other ports. The valves are mechanically linked and actuated together. The valves serve to alternate two gas flows between the two beds to effect heat and moisture transfer between the gas flows. Each valve has two valve members mounted on a common valve shaft controlling the connections between its ports.
Read the whole patent
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 September 17, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 17, 2008.
- 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.