Filter for the separation of oily fumes
CA 1321762 C · Owner: Coral S.P.A. · Inventors: Coral, Luciano
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A filter for the separation of oily fumes The air in which the oil particles are suspended is drawn from the environment through an air intake (4) as a result of the vacuum created by induction means (11) and then passes along a substantially vertical duct (5) in which an internal helical element (6) causes the mechanical separation of the oil particles by centrifugal action due to the rotation of the air the wall of the duct (5) from which they drain into a collecting hopper (2), after which the air is further filtered by additional filtering means (9 10) before, reaching the delivery opening (13). (Figure 2).
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 August 31, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 31, 2010.
- 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.