Air storage gas turbine power station with fluidised bed firing
CA 1248357 A · Owner: Bbc Brown, Boveri & Company Limited · Inventors: Frutschi, Hansulrich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract, The compressor (1) of the coaL-fired air storage gas turbine power station is connected by a main air duct (8) to a fLuidised bed combustion chamber (7) and an air storage cavern (6). There is one cLutch an each case (5 and 4, respectiveLy) between the compressor (1) and the eLectricaL machine (3) and between the Latter and the turbine (2). In order to maintain the fLuidised bed firing even in the case of pure pumping operations a low, Load air duct (12) with a shut off unit (14) is provided the Low Load air duct (12) connecting a pressure stage of the compressor (1) to the main air duct (8) at a position before the fLuidised bed combustion chamber (7). During pumping operations, …
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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 January 10, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 10, 2006.
- 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.