AXIAL TURBINE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20150132114A1
SERIAL NO

14535362

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An axial turbine includes a plurality of ribs provided in such a way as to be sandwiched between the diaphragm outer ring and the axial seal fin in the gap between the shroud and the diaphragm outer ring, the ribs being extended from the diaphragm outer ring toward the shroud in the radial direction of the rotor and in the direction of the rotation axis thereof, and a guide plate provided in such a way as to be present along the axial seal fin and a face of the diaphragm outer ring, opposed to the rotor, so as to be extended in the rotation radial direction of the rotor.

First Claim

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HITACHI POWER SYSTEMS LTDYOKOHAMA-SHI KANAGAWA 220-8401

International Classification(s)

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  • 2014 Application Filing Year
  • F01D Class
  • 2253 Applications Filed
  • 1888 Patents Issued To-Date
  • 83.80 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
FUKUSHIMA, Hisataka Yokohama, JP 12 41
LEE, Goingwon Yokohama, JP 8 45
SEGAWA, Kiyoshi Yokohama, JP 16 138
SHIBATA, Takanori Yokohama, JP 61 1197

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Patent Citation Ranking

  • 7 Citation Count
  • F01D Class
  • 9.27 % this patent is cited more than
  • 10 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges423335711431201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 70020406080100120140160180200220240260280300320340360

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