Speed governed rotary device
CA 1294838 C · Owner: Air Turbine Technology, Inc. · Inventors: Davis, Lynn M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Speed Governed Rotary Device, Abstract A governor device for controlling the, speed of rotary devices is disclosed. The governor device is a value operated by centrifugal force to control a pressurized fluid through the nozzles of a turbine rotor. The valve comprises a rotary chamber having an opening outwardly of a resilient valve member therein the, resilient valve member being movable by centrifugal force to control flow through said annular chamber said annular chamber being part of the passageway of the pressurized fluid flow through said turbine rotor nozzles.
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
- Granted January 28, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 28, 2009.
- 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.