Patents by Inventor Guenther Boesche

Guenther Boesche 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).

  • Safety device for a drive mechanism
    Patent number: 6208536
    Abstract: A safety device for a drive is includes a monitoring system which evaluates a value describing the operating state of the drive in order to ascertain whether an emergency operation should be started for the protection of the drive instead of normal operation. The monitoring system generates at least one first output signal for an actuating element that influences the power supply to the drive. In normal operation an a.c. signal is used as the output signal and in emergency operation a d.c. signal is used.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: March 27, 2001
    Assignee: Robert Bosch GmbH
    Inventors: Guenther Boesche, Rupert Weber, Olaf Kunz