Patents by Inventor Bernd Scheider

Bernd Scheider 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).

  • Nominal value pick up for drive controls
    Patent number: 4405859
    Abstract: A drive control, for example for a sewing machine, for controlling speeds and positioning of of a drive shaft driven by a drive motor includes a control box accommodating a speed control circuit and a positioning control circuit and a nominal value pick up which is releasably attachable with respect to the control box. The nominal value pick up can be fixedly adjusted on the control box.
    Type: Grant
    Filed: January 22, 1981
    Date of Patent: September 20, 1983
    Assignee: Quick-Rotan Elektromotoren GmbH
    Inventors: Rudolf Kling, Bernd Scheider
  • Apparatus for immobilizing a working shaft at a predetermined angular position
    Patent number: 4011490
    Abstract: A positioning drive with an electronic regulator for controlling the r.p.m. of a working shaft has a regeneratively coupled amplifier with variable negative feedback adjustable from a normally high value to a minimum value for the final braking action, whereby the shaft is abruptly brought to rest at a predetermined angular position.
    Type: Grant
    Filed: March 26, 1975
    Date of Patent: March 8, 1977
    Inventors: Heinz Daab, Bernd Scheider