Crankcase gas separator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9714591
APP PUB NO 20140237961A1
SERIAL NO

14350274

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Calculated Rating
US Family Size
Non-US Coverage
Patent Longevity
Forward Citations

Abstract

See full text

A gas separator for removing contaminants from a crankcase gas which is produced during operation of an internal combustion engine includes a centrifugal rotor with a plurality of separation discs for separating the contaminants from the crankcase gas, the centrifugal rotor being arranged inside a stationary rotor housing having a gas inlet for conducting crankcase gas to the centrifugal rotor and a gas outlet for discharging the cleaned crankcase gas from the centrifugal rotor, and an electric motor which is arranged for rotation of the centrifugal rotor about a rotational axis, and A gear device is arranged between the electric motor and the centrifugal rotor, the gear device having a gear ratio arranged to increase the rotational speed of the centrifugal rotor in relation to the electric motor.

First Claim

See full text

Other Claims data not available

Family

Patent Owner(s)

  • ALFA LAVAL CORPORATE AB

International Classification(s)

loading....
  • 2012 Application Filing Year
  • B04B Class
  • 93 Applications Filed
  • 79 Patents Issued To-Date
  • 84.95 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20122013201420152016201720180255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Szepessy, Stefan Huddinge, SE 22 473

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 5 Citation Count
  • B04B Class
  • 13.41 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1168301 - 1011 - 20051015202530354045505560657075

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 25, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 25, 2029