Gas turbine group
CA 2061169 A1 · Owner: Althaus, Rolf · Inventors: Althaus, Rolf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a gas turbine group essentially comprising a compressor (1), a high pressure turbine (3) a low, pressure turbine (4) and a generator (5) a pressure, wave machine (2) located between the compressor (1) and the high pressure turbine (3) is provided as combustion chamber. The pressure wave machine (2) includes a cell rotor whose rotor cells form the actual combustion volume. By means of auxiliary devices, the rotor cells are continuously filled with a mixture of compressor air and fuel, which mixture is subsequently ignited. Since the rotor cells filled with the mixture are of fixed volume, constant volume combustion takes place after ignition. Because of this fact - that combustion takes …
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
- Filed February 13, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 13, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 13, 2014.
- 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.