Liquid cooled disc machines
CA 1065378 A · Owner: Canadian General Electric Company Limited · Inventors: Whiteley, Eric
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cooling system for an axial air gap dynamoelectric machine having a discoidal rotor provides liquid cooling to the stator or rotor or both. The cooling system is arranged so that removal of a few parts will either expose the length of the liquid conducting passages or expose the end of a straight liquid conducting portion of a passage so that the cooling passages may be easily cleaned. In one form for stator cooling there are grooves in the outer wall of the stator with a cover plate over the grooves to form passages. An inlet and an outlet are provided in the cover plate. Removal of the cover plate exposes the groove for cleaning. In another form for rotor cooling the discoidal rotor has …
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 October 30, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 30, 1996.
- 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.