Method and arrangement for supplying air to recovery boiler

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6006683
SERIAL NO

09017890

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Abstract

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A method and an arrangement for supplying air to a recovery boiler. In the method, the air is supplied to the recovery boiler at at least one air supply level so that four vortices are formed therein, the vortices spinning, in pairs, in opposite directions to one another so that any two adjacent vortices always spin in opposite directions to one another. The arrangement comprises nozzles that are arranged to blow air so that four vortices are formed in the recovery boiler, any two adjacent vortices always spinning in opposite directions to one another.

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Patent Owner(s)

  • KVAERNER POWER OY

International Classification(s)

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  • 1998 Application Filing Year
  • F23G Class
  • 37 Applications Filed
  • 12 Patents Issued To-Date
  • 32.44 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances199819992000200120020255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Janka, Kauko Tampere, FI 19 101
Ruohola, Tuomo Tampere, FI 8 48
Ylitalo, Matti Tampere, FI 8 17

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Patent Citation Ranking

  • 4 Citation Count
  • F23G Class
  • 1.92 % this patent is cited more than
  • 26 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges13013511101 - 1011 - 2021 - 3031 - 4081 - 9091 - 10002468101214161820222426283032

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