Five-axial groove cylindrical journal bearing with pressure dams for bi-directional rotation

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United States of America Patent

PATENT NO 9410572
APP PUB NO 20150323000A1
SERIAL NO

14275314

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Abstract

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A five-axial groove cylindrical journal bearing assembly with pressure dams designed for bi-directional rotation for rotatably supporting a rotating body provided with a babbitted inner surface. The journal bearing assembly has two pressure dams that are substantially mirror images of each other along a centerline between the pressure dams and has two pressure dams each located substantially opposite the direction of two vector loads of the journal bearing assembly.

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Patent Owner(s)

Patent OwnerAddress
LUFKIN GEARS LLC17021 ALDINE WESTFIELD ROAD HOUSTON TX 77073

International Classification(s)

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  • 2014 Application Filing Year
  • F16C Class
  • 1220 Applications Filed
  • 1060 Patents Issued To-Date
  • 86.89 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lawrence, Jeffrey Lufkin, US 7 92
Shoup, Thomas Patrick Wellsville, US 1 10

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Patent Citation Ranking

  • 7 Citation Count
  • F16C Class
  • 24.80 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges15845521301 - 1011 - 2021 - 300255075100125150175200225250275300325350375400425450475500

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