Patents Assigned to Steward Davis International, Inc.
  • Onboard supplemental power system at varying high altitudes
    Patent number: 7231770
    Abstract: Systems and methods for supplementing a power system to achieve consistent operation at varying altitudes are disclosed herein. A hybrid power system comprising a single power source driving multiple generators may implement a power recovery turbine to drive a supercharger compressor, which may provide compressed air at increased altitudes. The supplemental power system disclosed herein provides necessary shaft horsepower at high altitudes to drive a generator and produce cooling air.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: June 19, 2007
    Assignee: Steward-Davis International, Inc.
    Inventor: Stanley W. Epstein
  • Onboard supplemental power system at varying high altitudes
    Patent number: 7111462
    Abstract: Systems and methods for supplementing a power system to achieve consistent operation at varying altitudes are disclosed herein. A hybrid power system comprising a single power source driving multiple generators may implement a power recovery turbine to drive a supercharger compressor, which may provide compressed air at increased altitudes. The supplemental power system disclosed herein provides necessary shaft horsepower at high altitudes to drive a generator and produce cooling air.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: September 26, 2006
    Assignee: Steward-Davis International, Inc.
    Inventor: Stanley W. Epstein
  • Onboard supplemental power system at varying high altitudes
    Patent number: 7089744
    Abstract: Systems and methods for supplementing a power system to achieve consistent operation at varying altitudes are disclosed herein. A hybrid power system comprising a single power source driving multiple generators may implement a power recovery turbine to drive a supercharger compressor, which may provide compressed air at increased altitudes. The supplemental power system disclosed herein provides necessary shaft horsepower at high altitudes to drive a generator and produce cooling air.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: August 15, 2006
    Assignee: Steward Davis International, Inc.
    Inventor: Stanley W. Epstein