Variable stator blade, process for repairing a blade
CA 2544955 C · Owner: Snecma · Inventors: Foucher, Christelle
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention pertains to a variable pitch stator blade housed in a turbomachine casing, including a vane a plate and a pivot, characterised by the fact that it includes a platform with a disk inserted on one face of the plate and supported on the other face against the wall of the casing. The invention reduces the wear on the plate of the blade and avoids the resulting functional loss in the system. The invention moreover supplies the means for repairing worn blades.
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 April 26, 2006 and granted November 26, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 26, 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.