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Expired Canadian patentCanada

Process and equipment for transforming heat at a relatively low temperature into power or energy

CA 1068119 A · Owner: Entreprise Industrielle De Chaudronnerie · Inventors: Brola, Gabriel

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The invention relates to a process for transforming heat having a low temperature, wherein said heat is used for heating a condensable primary fluid which participates in a binary thermodynamic cycle and wherein thereafter this fluid is expanded for producing motive power or thermic energy having a higher potential, and an equipment for putting into practice the said process which comprises a superheater in which the, fluid carrying the heat to be transformed and the primary fluid circulate, and an expansion device for said primary fluid. - 1 -

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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 December 18, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 18, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedDecember 18, 1979
Term endedDecember 18, 1996
Patent numberCA 1068119 A
Classification (IPC)F01D1/00 +2 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedDec 18, 1979Term endedDec 18, 1996

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.