Patents Assigned to Pneumatic Products Corporation
  • Filter monitor
    Patent number: 6711525
    Abstract: An apparatus for monitoring filter use in a compressed air system and indicating when filter element renewal is required on a differential pressure cost basis.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: March 23, 2004
    Assignee: Pneumatic Products Corporation
    Inventors: Tim Fox, Norman L. Seigel
  • Desiccant gas drying system
    Patent number: 4898599
    Abstract: An apparatus for continuously drying gas delivered from a compressor for compressing moisture laden gas in which oil is heated and discharged and separated from the gas includes a dryer having a moisture adsorbing condition and a regenerating condition and valves for selectively utilizing the heated oil from the compressor to control the moisture adsorbing and regenerating conditions of the dryer, and selectively admitting the separated gas delivered from the compressor to the dryer.
    Type: Grant
    Filed: May 12, 1989
    Date of Patent: February 6, 1990
    Assignee: Pneumatic Products Corporation
    Inventor: Bernard W. Settlemyer