Patents Assigned to Power Technology Partners, Ltd.
  • Patent number: 4561848
    Abstract: The present invention contemplates electronic ammunition for simulating live ammunition detonation when utilized with an ammunition firing device having a mechanism for firing ammunition when triggered wherein an electronic sound assembly is disposed within a component space within a shell and the shell is loaded within the ammunition firing device. The electronic sound assembly has recorded therein the sound of the detonation of live ammunition and is adapted for providing the live ammunition sound in an audibly perceivable form in a play mode in response to receiving a triggered signal.
    Type: Grant
    Filed: August 31, 1983
    Date of Patent: December 31, 1985
    Assignee: Power Technology Partners, Ltd.
    Inventors: Charles C. Freeny, Jr., Ronald J. Rabin
  • Patent number: 4539483
    Abstract: The present invention contemplates a system for utilizing existing motors with output shafts for drivingly rotating such as motors comprising a portion of a lawn mower, for example. The system includes a connector having one portion which is removably connectable to the output shaft of the motor and a power unit adapted for delivering power, such as electrical power, compressed air, or pressurized hydraulic fluid, for example, the connector being connectable to the power unit and the motor providing power input to the power unit through the connector for driving the power unit.
    Type: Grant
    Filed: August 31, 1983
    Date of Patent: September 3, 1985
    Assignee: Power Technology Partners, Ltd.
    Inventor: Charles C. Freeny, Jr.
  • Patent number: 4532582
    Abstract: A voltage regulator system for receiving relatively high frequency electrical energy from a source and providing a regulated relatively low frequency electrical energy output wherein a passive device sensing means comprising only electrically passive elements senses the output voltage of the outputted relatively low frequency electrical energy and provides at least one output control signal proportional to the sensed output voltage, and at least one magnetic controller for receiving the control signal provided by the passive device sensing means and controllingly varying the relatively high frequency electrical energy in response to the received control signal to controllingly vary the voltage of the outputted relatively low frequency electrical energy to maintain the outputted relatively low frequency energy voltage at substantially a predetermined value.
    Type: Grant
    Filed: February 14, 1983
    Date of Patent: July 30, 1985
    Assignee: Power Technology Partners, Ltd.
    Inventor: Charles C. Freeny, Jr.