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Expired Canadian patentCanada

Method and apparatus for converting thermal energy

CA 1212247 A · Owner: Solmecs Corp. N.V. · Inventors: Smith, Ian K.

CIPO record

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Abstract From the Canadian patent

A method of converting thermal energy into another energy form, comprising the steps of providing a liquid working fluid with said thermal energy substantially, adiabatically compressing the working fluid substantially, adiabatically expanding the hot compressed working fluid by flashing to yield said other energy form in an expansion machine capable of operating with jet working fluid and of progressively drying said fluid during expansion, and condensing the exhaust working fluid from ho expansion machine. Apparatus for converting thermal energy Unto another energy form is also provided.

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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 October 7, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 7, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 17, 1982
GrantedOctober 7, 1986
Term endedOctober 7, 2003
Patent numberCA 1212247 A
Classification (IPC)F01D1/00 +2 more

Timeline

Timeline From CIPO dates

1983198619891992199519982001Application filedDec 17, 1982Patent grantedOct 7, 1986Term endedOct 7, 2003

Sources & verification

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