ROTARY MACHINE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

15560346

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A rotary machine includes a rotor, a casing, a seal portion, and a high pressure fluid supply portion. The rotor includes a rotary shaft that rotates around an axial line and an impeller that rotates with the rotary shaft to compress a fluid; the casing defines a casing flow path through which the fluid compressed by the impeller flows and covers the rotor from an outer peripheral side; the seal portion includes an opposing surface opposite the outer peripheral surface of the rotor in the gap and seals the fluid that flows through the gap in a direction of the axial line from a high pressure side toward a low pressure side; and the high-pressure fluid supply portion supplies the fluid on the high pressure side flowing through the casing flow path to the gap.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HEAVY INDUSTRIES LTD2-3 MARUNOUCHI 3-CHOME CHIYODA-KU TOKYO 100-8332
MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION34-6 SHIBA 5-CHOME MINATO-KU TOKYO 108-0014

International Classification(s)

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  • 2015 Application Filing Year
  • F04D Class
  • 1667 Applications Filed
  • 1242 Patents Issued To-Date
  • 74.51 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Saburi, Satoshi Tokyo, JP 7 8
Tokuyama, Shinichiro Hiroshima-shi, JP 28 63

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Patent Citation Ranking

  • 0 Citation Count
  • F04D Class
  • 0 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges651455101 - 1011 - 2051 - 600102030405060708090100110120130140150160

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