Method for making a repaired turbine engine stationary vane assembly and repaired assembly
CA 2525290 C · Owner: General Electric Company · Inventors: Ferguson, Dana Leigh; Ford, Gregory Matthew; Hagle, Michael Philip
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method is provided for making a repaired turbine engine stationary vane assembly (10) including at least one airfoil (16) bonded between spaced apart first and second platforms ( 12,14). The method comprises providing a first vane assembly member (28) including at least a portion of the first platform (12) the airfoil (16), and a first segment (34) of the second platform (14) bonded with the airfoil (16). Also provided is a second vane assembly member (30) including a second segment (40) of the second platform (14) with a recess (42) of a shape and size sufficient to receive the first segment (34) of the second platform (14). The first segment (34) is placed in the recess (42) after which …
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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 November 3, 2005 and granted June 3, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 3, 2025.
- 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.