System and method for lubricant flow control in a variable speed compressor package

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20040112679A1
SERIAL NO

10318421

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A system and method for regulating lubricant flow in a variable speed compressor includes a compressor having an inlet for gas to be compressed, at least one lubricant injection line, and an outlet through which compressed gas and lubricant exit, a flow control interface comprising at least one valve for regulating the flow of lubricant through the lubricant injection line, and a control logic in communication with the compressor such that the operating speed of the compressor is communicated to the control logic and the control logic is in communication with the flow control interface such that the control logic sends a signal to the flow control interface to open or close the at least one valve depending on the predetermined optimum lubricant flow rate for the compressor based on its operational speed. This allows the flow of lubricant through the compressor to be varied in response to the operating needs of the compressor at different speeds.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
COLTEC INDUSTRIES INCC/T CT CORPORATION SYSTEM OLIVER BLDG MELLON SQUARE PITTSBURGH PA 15222

International Classification(s)

loading....
  • 2002 Application Filing Year
  • F16N Class
  • 57 Applications Filed
  • 20 Patents Issued To-Date
  • 35.09 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2002200320042005200620070255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Centers, Steven D Daphne, AL 12 750

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 9 Citation Count
  • F16N Class
  • 8.33 % this patent is cited more than
  • 21 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges319642201 - 1011 - 2021 - 3031 - 4041 - 5001234567891011121314151617181920

Forward Cite Landscape

Load Citation