Structure for motor-compressor units used with refrigerant fluids
CA 1292364 C · Owner: Stanzani, Sandro · Inventors: Stanzani, Franco; Stanzani, Sandro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The motor-compressor unit structure as disclosed consists in a casing (3) the interior of which affords a chamber (4) for the compressor (1) and a, housing (5) for the motor (2), the two separated in fluid-tight fashion by a bulkhead (6) through which a sealed passage is offered to the shaft (9) of the compressor (1); the casing (3) also exhibits a set of galleries (13) arranged peripherally around the housing (5), along which the refrigerant fluid is able to flow and thus keep the motor (2) at a given temperature. fig 1
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 November 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 26, 2008.
- 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.