Corrugated plate heat exchanger
CA 1315558 C · Owner: Sunwell Engineering Company Limited · Inventors: Goldstein, Vladimir L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An ice-making machine includes a plurality of heat exchangers disposed inside a housing and each having an inlet and an outlet to permit circulation of coolant therethrough. Each of the heat exchangers includes a pair of oppositely directed corrugated heat exchange surfaces to transfer heat from the fluid within the housing to the coolant. Ice-making regions are disposed between the heat exchangers. These regions each have an inlet and an outlet to enable fluid to circulate therethrough. Blade assemblies are provided in each of the ice-making regions to co-operate with the heat exchangers to inhibit deposition of ice on the heat exchangers. These blade assemblies each include at least one …
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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 April 6, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 6, 2010.
- 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.