Heat pipes for fin coolers
CA 1087975 A · Owner: Ppg Industries, Inc. · Inventors: Gunter, Charles E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus is described for cooling molten cones of glass drawn from a fiber glass manufacturing bushing for the purpose of removing heat from the cones of glass during formation. The heat removal means utilized involves flat, platelike fins or bars of metal connected to a common header through which heat transfer fluid is circulating. The platelike member has incorporated therein wick material on the interior, peripheral surfaces thereof. The wick contains a liquid therein which is vaporized rapidly during heat removal and condensed within the interior of the platelike members and redeposited on the wick for continuous circulation of fluid in the fin during operation. The wick …
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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 21, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 21, 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.