Patents by Inventor Richard E. Geitner

Richard E. Geitner 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).

  • Controllable direct current motor having a modified characteristic
    Patent number: 8796964
    Abstract: A direct-current motor is disclosed, preferably in the form of an EC motor, which has a matching arrangement in order to vary its rotation-speed/torque characteristic, having a permanently effective control circuit for controlling the motor, which control circuit is programmed such that the rotation-speed/torque characteristic is permanently varied with respect to rated operation or operation with the matching arrangement.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: August 5, 2014
    Assignee: C. & E. Fein GmbH
    Inventors: Lothar Dietl, Alfred Schreiber, Richard E. Geitner
  • CONTROLLABLE DIRECT CURRENT MOTOR HAVING A MODIFIED CHARACTERISTIC
    Publication number: 20120223663
    Abstract: A direct-current motor is disclosed, preferably in the form of an EC motor, which has a matching arrangement in order to vary its rotation-speed/torque characteristic, having a permanently effective control circuit for controlling the motor, which control circuit is programmed such that the rotation-speed/torque characteristic is permanently varied with respect to rated operation or operation with the matching arrangement.
    Type: Application
    Filed: March 7, 2012
    Publication date: September 6, 2012
    Inventors: Lothar Dietl, Alfred Schreiber, Richard E. Geitner