Heat exchanger with pressurized plenum
CA 1281026 C · Owner: Emhart Inc. · Inventors: Easton, David J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, Two flat radiators are arranged in a V with a gap at the, base of the V. The ends of the radiators preferably are closed off to form a plenum chamber between the radiators. A fan preferably of the transverse flow type is provided at the top, of the radiators to pressurize the plenum chamber which causes, air to pass out through the radiator cores. The fan also directs air from the top of the V towards the gap so that debris is directed out the gap. The radiators may have a significantly higher fin density than in the conventional radiator since debris need not pass through the radiator cores. In an alternative embodiment, four radiators are arranged in a nested …
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 March 5, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 5, 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.