Patents by Inventor Philip Zarnoch

Philip Zarnoch has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Compressor and a method for compressing fluid
    Patent number: 7153112
    Abstract: A compressor and a method for compressing fluid according to which a liner is disposed on the inner wall of a housing defining a bore. At least one slot and at least one discharge port are provided in the liner. A rotor is rotated in the housing with its outer surface in a closely spaced relation to the inner wall of the liner, and an additional rotor extends through the slot in the liner and intermeshes with the first rotor to compress fluid introduced between the rotors before it is discharged through the port.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: December 26, 2006
    Assignee: Dresser-Rand Company
    Inventors: Philip A. Zarnoch, Michael A. Cary, John A. Sawyer
  • Compressor and a method for compressing fluid
    Publication number: 20050123429
    Abstract: A compressor and a method for compressing fluid according to which a liner is disposed on the inner wall of a housing defining a bore. At least one slot and at least one discharge port are provided in the liner. A rotor is rotated in the housing with its outer surface in a closely spaced relation to the inner wall of the liner, and an additional rotor extends through the slot in the liner and intermeshes with the first rotor to compress fluid introduced between the rotors before it is discharged through the port.
    Type: Application
    Filed: December 9, 2003
    Publication date: June 9, 2005
    Applicant: Dresser-Rand Company
    Inventors: Philip Zarnoch, Michael Cary, John Sawyer