Method for maintaining a vertical motor thrust bearing

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United States of America Patent

PATENT NO 7849970
SERIAL NO

11214330

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Certain exemplary embodiments comprise a system for cooling bearing of a shaft of a motor, comprising: an oil sump adapted to collect oil that contacts a bearing enclosed within the sump; and a heat exchanger physically separated from the sump and the bearing, the heat exchanger adapted to be in fluid communication with the sump and the bearing.

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Patent Owner(s)

Patent OwnerAddress
SIEMENS INDUSTRY INC100 TECHNOLOGY DRIVE ALPHARETTA GA 30005

International Classification(s)

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  • 2005 Application Filing Year
  • F01N Class
  • 574 Applications Filed
  • 327 Patents Issued To-Date
  • 56.97 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20052006200720082009201020112012201320142015201620170255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hodowanec, Mark Leesburg, US 25 209
Holter, Warren G Cincinnati, US 5 57
Kreitzer, Scott Maineville, US 9 53
Obermeyer, Jason Hamilton, US 5 20

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Patent Citation Ranking

  • 3 Citation Count
  • F01N Class
  • 1.93 % this patent is cited more than
  • 15 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges41006722322111401 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 90100 +05101520253035404550556065707580859095100105

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