Valve system and method for monitoring a valve actuator in the valve system based on data collected by a rotary encoder
CA 2848891 C · Owner: Flowserve Pte. Ltd. · Inventors: Hooss, William C.; Morris, Daniel J.; Fleury, Byron A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A novel method for diagnosing problems with a valve actuator or other rotary equipment. Frequency analysis is performed upon speed position, torque, thrust, or vibration data. Speed or position data may be provided by a rotary encoder.
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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 April 21, 2006 and granted June 21, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 21, 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.