Method and device for the control of a crusher
CA 2559471 C · Owner: Nilsson, Mattias · Inventors: Nilsson, Kent; Nilsson, Anders; Bern, Richard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a method to control a crusher a crusher and , a control system for the control of a crusher. The crusher (1) comprises a replaceable first crushing member (4) having a first crusher surface and a replaceable second crushing member (5) having a second crusher surface. The cooperation of the crusher surfaces is defined by at least one crusher setting parameter. From measurements of a quality parameter which relates to the , nature of the crushed material on at least two different occasions during the service life of a set of a replaceable first and second crushing members (4 5) and on each occasion for at least two different settings of the crusher …
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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 March 22, 2005 and granted March 13, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 22, 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.