Method and apparatus for separating coarse particles from a liquid
CA 1212649 A · Owner: Ab Spray Technics S.T. · Inventors: Janson, Bengt G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
APPLICANTS AB SPRAY TECHNICS S.T. TITLE: METHOD AND APPARATUS FOR SEPARATING COARSE PARTICLES FROM A LIQUID, ABSTRACT OF THE DISCLOSURE For the purpose of separating coarse particles from a liquid such as water, e.g. in the cellulose industry laundries etc. a vertical container is used in which a nozzle receives liquid from a pump and sprays the liquid in the form of a conical liquid jet up against the underside of a screening cloth. Above this cloth there is an outlet for the cleaned liquid, coarse particles impinging against the cloth and falling back to the bottom of the container. In accordance with the invention the total flow from the pump and jet is led off via the screening cloth …
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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 October 14, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 14, 2003.
- 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
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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.