Patents by Inventor Leif Kide

Leif Kide 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).

  • Electrostatic precipitator arrangements
    Patent number: 4052177
    Abstract: An electrostatic precipitator arrangement comprises an oscillating circuit in which the precipitator is included as a capacitor, the circuit also including a storage capacitor and pulse initiating means, such as a thyristor or a spark gap, for causing the energy stored in the storage capacitor to oscillate from that capacitor to the precipitator and then through a diode or other electric valve means having the opposite direction of conduction back to the storage capacitor.
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: October 4, 1977
    Assignee: Nea-Lindberg A/S
    Inventor: Leif Kide