Patents by Inventor Carl Klaes

Carl Klaes 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).

  • Patent number: 8466652
    Abstract: This invention utilizes the power electronics of a switched reluctance motor controller and the phase windings of a switched reluctance motor to make up a single stage boost converter capable of charging a battery with power factor correction (PFC) in the AC line.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: June 18, 2013
    Assignee: ArvinMeritor Technology, LLC
    Inventor: Carl Klaes
  • Publication number: 20120176084
    Abstract: This invention utilizes the power electronics of a switched reluctance motor controller and the phase windings of a switched reluctance motor to make up a single stage boost converter capable of charging a battery with power factor correction (PFC) in the AC line.
    Type: Application
    Filed: January 12, 2011
    Publication date: July 12, 2012
    Inventor: Carl Klaes
  • Publication number: 20050173167
    Abstract: The present invention includes a power drive electronics apparatus connected between a frequency variable generator and an electric motor. The power drive electronics apparatus includes a three-phase diode rectifier having a three-phase AC input, a positive DC output terminal and a negative DC output terminal. A capacitor is connected between the positive DC output terminal and said negative DC output terminal. The three-phase AC input is operably connected to the electric motor and the positive DC output terminal is operably connected to the frequency variable generator's rotor winding. The power drive apparatus also includes a diode having an anode and a cathode, wherein the cathode is connected to the positive DC output terminal of the three-phase diode rectifier, and the anode is connected to a battery.
    Type: Application
    Filed: February 6, 2004
    Publication date: August 11, 2005
    Inventors: Stanley Seely, Zilai Zhao, Carl Klaes, Melody Abesamis
  • Patent number: 6753619
    Abstract: The present invention includes a novel regenerative energy management system having a flywheel assembly with an integrated motor-generator which is coupled to a drivetrain motor-generator. The coupling between the flywheel assembly and the drivetrain motor-generator includes a system controller having integrated voltage control and inverters. The flywheel of the present invention avoids the use of expensive bearings, vacuum systems, cooling systems, and other such support subsystems found in other high technology flywheels. The integration of the flywheel-motor-generator system saves valuable space within the vehicle, reduces the number of bearings necessary for operation, and simplifies the coupling of the flywheel motor generator to the flywheel. The system controller has integrated inverters and voltage control that determine the direction and flow of current between the flywheel assembly and the driveline motor-generator.
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: June 22, 2004
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Randy Stevenson, Zhesheng Li, Carl Klaes, Mahmoud Abdel-haq
  • Publication number: 20040026927
    Abstract: The present invention includes a novel regenerative energy management system having a flywheel assembly with an integrated motor-generator which is coupled to a drivetrain motor-generator. The coupling between the flywheel assembly and the drivetrain motor-generator includes a system controller having integrated voltage control and inverters. The flywheel of the present invention avoids the use of expensive bearings, vacuum systems, cooling systems, and other such support subsystems found in other high technology flywheels. The integration of the flywheel-motor-generator system saves valuable space within the vehicle, reduces the number of bearings necessary for operation, and simplifies the coupling of the flywheel motor generator to the flywheel. The system controller has integrated inverters and voltage control that determine the direction and flow of current between the flywheel assembly and the driveline motor-generator.
    Type: Application
    Filed: August 6, 2002
    Publication date: February 12, 2004
    Inventors: Randy Stevenson, Zhesheng Li, Carl Klaes, Mahmoud Abdel-haq