Control device for turbines with speed and output control
CA 1096015 A · Owner: Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft · Inventors: Nurnberger, Rainer; Nypl, Miroslav
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A control device for turbines with speed and output controllers in which the output controller has an integral component with or without an output value limiter, characterized in that the speed controller and the output controller are functionally independent of each other over the whole working range, in that the speed controller also has an integral component and in that the correcting variables of the two controllers are conducted to a minimum limiter acting as input signals in which the smaller correcting, variable as output signal of the minimum limiter takes over the direction, of the correcting element of the correcting variable controller.
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 February 17, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 17, 1998.
- 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.