Patents by Inventor Robert Iserentante

Robert Iserentante 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).

  • Plural compressors
    Patent number: 7201567
    Abstract: A compressor system includes a pair of compressors located in a common shell. A common drive shaft drives both compressors and the drive shaft is powered by a single motor. One or both of the compressors can be equipped with a pulse width modulated capacity control system and a vapor injection system. When one compressor is equipped with these systems, the capacity can be varied between 50% and 110%. When both compressors are equipped with these systems, the capacity can be varied between 0% and 120%.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: April 10, 2007
    Assignee: Emerson Climate Technologies, Inc.
    Inventors: Guido Wiertz, Robert Iserentante, Didier Doutrepont, Johann Dobrescu, Francis Pirenne, Gary Anderson, Philippe Ernst, Clyde Verhoff, Pierre Poysat
  • Plural compressors
    Publication number: 20040258542
    Abstract: A compressor system includes a pair of compressors located in a common shell. A common drive shaft drives both compressors and the drive shaft is powered by a single motor. One or both of the compressors can be equipped with a pulse width modulated capacity control system and a vapor injection system. When one compressor is equipped with these systems, the capacity can be varied between 50% and 110%. When both compressors are equipped with these systems, the capacity can be varied between 0% and 120%.
    Type: Application
    Filed: June 20, 2003
    Publication date: December 23, 2004
    Inventors: Guido Wiertz, Robert Iserentante, Didier Doutrepont, Johann Dobrescu, Francis Pirenne, Gary Anderson, Philippe Ernst, Clyde Verhoff, Pierre Poysat