Patents by Inventor Gerald J. Shea

Gerald J. Shea 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: 5408167
    Abstract: A photovoltaic cell-driven motor, more particularly, a special magnetic resonance enhanced, synchronously shaded motor driven by solar energy. A shading vane rotates on the motor shaft, and alternately shades the photovoltaic cells from the solar energy light rays. A stationary magnet is disposed just outside the electric coil on the motor shaft, and is synchronized with the shading vane to rotate the motor shaft in one direction. The motor converts direct current to alternating current electrical power, and is particularly useful in situations where constant sunlight is available, such as on a space station or a lunar station.
    Type: Grant
    Filed: February 8, 1994
    Date of Patent: April 18, 1995
    Inventor: Gerald J. Shea