Device for oil cooling in a compression unit and, particularly, a screw compression unit
CA 1231844 A · Owner: Samifi Babcock S.P.A. · Inventors: La Monica, Gaspare
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Device for oil cooling forming part of a mixture of compressed gas and oil from a Compressor and directed to separator in a compression unit comprising an evaporator connected to said compressor said separator, being connected both to a condenser in turn connected to said evaporator, and to said compressor by a conduit for oil supply to the compressor characterized in that said conduit is connected by a line comprising an ejector to the conduit connecting the compressor to the separator means, being provided connecting the tank of the refrigerating fluid from the condenser to said ejector, so that a portion of oil from the separator passes through said ejector where vacuum is built up …
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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 January 26, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 26, 2005.
- 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.