Insulated hub arrangement for high temperature centrifugal fan
CA 1097285 A · Owner: Westinghouse Electric Corporation · Inventors: Galvin, Richard S.; Teager, Robert S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
14, 48,284, ABSTRACT OF THE DISCLOSE, An improved heat shield and thermal insulating arrangement for a hub 12 of a high temperature centrifugal fan includes a cover overlying thermal insulation 38 the, cover including a circumferential portion comprising segments 42, 44, an end ring 52, and fasteners 54 58 holding, the cover to the hub and a locking collar 28 with the, cover basically shielding the root portion 20 of the hub and being remote from and unattached to the wheel plate 16.
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 10, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 10, 1998.
- 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.