Polyphase arc heater system
CA 1060107 A · Owner: Westinghouse Electric Corporation · Inventors: Fey, Maurice G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An arc heater system as a high energy heat source characterized by a housing forming a plenum chamber a, plurality of arc heaters mounted on the housing circumferentially and extending substantially radially thereon each, arc heater comprising a downstream electrode adjacent to the housing and an upstream electrode remote therefrom and an intermediate gap therebetween, a polyphase wye-connected power system comprising one conductor for each phase and a neutral conductor, the upstream electrodes of each arc heater being connected to the phase conductors the downstream, electrodes being connected to the neutral conductor whereby, arc heated jet streams from the arc heaters merge and project …
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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 August 7, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 7, 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.