Vane arrangement of a turbo machine
CA 2624517 C · Owner: Alstom Technology Ltd · Inventors: Vorontsov, Sergey Aleksandrovich; Strelkov, Iouri Alexandrovich; Khanin, Alexander Anatolievich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a vane arrangement (1) of a turbo machine (4) in , particular of a gas turbine, comprising at least one vane carrier (2) attached to a , housing (5) of a turbo machine (4) and several vanes (3) attached to the vane carrier (2) and arranged in circumferential direction side by side wherein , the , attachment between the vane carrier (2) and respective vane (3) is adapted for being axially pluggable. In order to simplify dismounting of a single vane (3) at least one of the vanes (3) , is provided with an extraction device (35) comprising at least one axially extending extraction through-hole (36). The respective extraction through hole (36) is provided with an …
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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
- Filed September 7, 2006 and granted May 13, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 7, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.