Bearing support with double stiffness
CA 2492151 C · Owner: Snecma · Inventors: Jadczak, Edouard; Gerez, Valerio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to a support (11 12) bracket (14) for a rotating motor, such as a gas turbine comprising a rotating shaft (15) supported by at least one bracket (14) and one fixture (10) and able to run according to at least two different operating regimes characterized by the fact that it comprises at least two mechanical structures (11 12) carrying different stiffeners combined to support the bracket (14) according to one or other of these stiffeners. The invention has the advantage by using mechanical structures, of avoiding the presence of any hydraulic equipment the stiffening forces thus introduced being able to directly oppose the excitation forces generated by the imbalance …
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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 January 6, 2005 and granted December 11, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 6, 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.