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Expired Canadian patentCanada

Gas turbine plant system and gas pressure stabilizer thereof in emergency

CA 1329352 C · Owner: Kawasaki Steel Corporation · Inventors: Akita, Eiji; Tsukuda, Yoshiaki; Komiyama, Shigeru

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Abstract From the Canadian patent

Disclosed herein is a gas turbine system which is supplied with a low-pressure industrial by-product gas as a fuel and equipped coaxially with a gas compressor for compressing the fuel gas, the system providing a bypass pipeline for returning the gas in a high-pressure gas piping on the discharge side of the fuel gas compressor into a low-pressure gas piping on the inlet side of the compressor through a pressure reducing valve and a cooler, and an emergency gas pressure stabilizer having high responsive characteristics the stabilizer being, provided in the bypass pipeline on the outlet side of the cooler and being constituted of a water seal device the water seal, device comprising a …

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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 May 10, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 10, 2011.
  • 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 16, 1988
GrantedMay 10, 1994
Term endedMay 10, 2011
Patent numberCA 1329352 C
Classification (IPC)F02C3/22 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedDec 16, 1988Patent grantedMay 10, 1994Term endedMay 10, 2011

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