Concentration and hot-air drying plant
CA 1087085 A · Owner: Alfa-Laval Thermal, Inc. · Inventors: Masson, Michel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Concentration and hot-air drying plant comprising a concentration unit including a heating steam path having its outlet optionally connected to a condenser a hot-air drying unit supplied with hot air from a feed path comprising means for drawing air from the external atmosphere and means for heating the air thus drawn and heating the same to a predetermined temperature a heat, exchanger having an air path disposed in series in the air feed path of the drying unit, upstream of the heating means and a, steam path supplied with steam from the heating steam path of the concentration unit.
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 October 7, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 7, 1997.
- 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.