Apparatus for dividing a suspension of fibrous cellulose pulp
CA 1331165 C · Owner: Kamyr Aktiebolag · Inventors: Ahs, Bjorn
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, In an apparatus for dividing a suspension of fibrous cellulose pulp into a plurality of portions in a closed housing having inlet and outlet means, the present invention suggests that the closed housing is divided into two chambers, each provided with inlet and outlet means, and that in the first chamber a separating means is arranged, rotating at high speed, to separate undesired parts from the suspension via an outlet, an opening being arranged between the first chamber and the second chamber to transfer the suspension which has been substantially freed from undesired parts. Furthermore, in the second chamber a cylindrical screening means is arranged, connected …
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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
- Granted August 2, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 2, 2011.
- 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.