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Expired Canadian patentCanada

Heat exchanger support system

CA 1062025 A · Owner: Caterpillar Tractor Co. · Inventors: Young, D. Craig

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A mounting system to interconnect a gas turbine heat exchanger with a gas turbine includes three interconnecting gas manifolds: one to receive cool compressed air from the engine, one to receive hot exhaust gas from the engine, and one to communicate heated intake air to the engine. The manifolds, acting in cooperation with a jointed support arm, allow the heat exchanger and the gas turbine to have differing thermal expansion properties. Specifically the air inlet manifold allows vertical translational motion toward and away from the engine, the exhaust gas inlet manifold allows for horizontal translational motion while the, air outlet manifold positioned between the other manifolds …

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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 September 11, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 11, 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—
GrantedSeptember 11, 1979
Term endedSeptember 11, 1996
Patent numberCA 1062025 A
Classification (IPC)F02C7/20 +1 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedSep 11, 1979Term endedSep 11, 1996

Sources & verification

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