Patents Assigned to Pentamo Oy
  • Liquid ring compressor
    Patent number: 5122035
    Abstract: A liquid ring compressor has an annular space between the rotor and the rotor axle, the annular space being connected with the rotor compression zone through two or more discharge openings. The liquid ring compressor is operated with improved efficiency.
    Type: Grant
    Filed: December 13, 1990
    Date of Patent: June 16, 1992
    Assignee: Pentamo Oy
    Inventor: Pentti Juhola