Patents Examined by J Gonzalez
  • Patent number: 7675271
    Abstract: Described is a system for generating electrical power, which system includes a turbine that is mechanically connected to a generator, which in turn is connected via a multiphase transformer to a load. In at least one embodiment, at least two counter-connected switching devices of the converter are assigned to each phase of the transformer. The transformer is provided on the side facing the converter with two winding arrangements in a star connection. Each of the windings of the first winding arrangement is connected to the switching devices belonging to one phase and switched in one direction. Each of the windings of the second winding arrangement is connected to the switching devices belonging to one phase and switched in the opposite direction. The star points of the two winding arrangements are connected via a direct current choke.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: March 9, 2010
    Assignee: Converteam Technology, Ltd.
    Inventors: Georg Moehlenkamp, Wolfgang Bach, Peter Hussels
  • Patent number: 7459802
    Abstract: An energy conversion system includes a first mechanical system for converting reciprocating motion to rotary motion, a second system formed of belts and pulleys connected to said first system and driven by said rotary motion to lift a weight in response to said rotary motion from a first position to a second position and allow the weight to return to said first position under the influence of gravity. A rotary electrical is driven by the second system through a transmission means connected to the second system to create electricity only while the weight is returning from its second to its first position.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: December 2, 2008
    Assignee: Navatek, Ltd.
    Inventors: Steven Loui, Gary Shimozono
  • Patent number: 7161254
    Abstract: Vibrational motion caused by a moving vehicle is transduced into electrical energy by a vibrational-to-electric energy converter, and stored in an electrical energy storage device such as a rechargeable battery. The electrical energy storage device may then power one or more electronic components located on the moving vehicle. Where a radio transmitter is used, information produced by the electronic components located on the moving vehicle may be transmitted to other locations/devices.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: January 9, 2007
    Assignee: Trimble Navigation Ltd.
    Inventors: James M. Janky, John Ahearn, Bruce Riter