Patent Yard Sign in
Expired Canadian patentCanada

Fluidized bed combustion

CA 1307425 C · Owner: Inter Power Technologie · Inventors: Wied, Edwin

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

Abstract of the Disclosure The invention concerns a fluidized bed combustion system equipped with a tuyère bottom to feed it combustion and carrier air and with a fuel intake that penetrates into the lower part of the combustion chamber, also equipped with devices to separate solid particles borne by the flue gases and with devices for their feedback into the fluidized bed. 16

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 September 15, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 15, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 6, 1988
GrantedSeptember 15, 1992
Term endedSeptember 15, 2009
Patent numberCA 1307425 C
Classification (IPC)F23C10/08 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedMay 6, 1988Patent grantedSep 15, 1992Term endedSep 15, 2009

Sources & verification

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