Patents by Inventor Rudolf Feldmeier

Rudolf Feldmeier 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).

  • Circuit arrangement for locking and/or unlocking a door lock, especially in an electric appliance
    Patent number: 7973431
    Abstract: A circuit arrangement for locking and/or unlocking a door lock, especially in an electric appliance that is provided with a door for closing or opening a work area. Said circuit arrangement comprises an electrically actuated door lock actuator which acts upon a locking member when a current flows through the actuator, said locking member locking or unlocking the door lock. A series connection that is composed of two switching devices is arranged in the triggering circuit of the door lock actuator, said two switching devices being controllable by the control device which emits output signals to actuate the two switching devices once specific triggering signals have been fed to the control device.
    Type: Grant
    Filed: November 23, 2006
    Date of Patent: July 5, 2011
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventor: Rudolf Feldmeier
  • Circuit Arrangement for Locking and/or Unlocking a Door Lock, Especially in an Electric Appliance
    Publication number: 20090139287
    Abstract: A circuit arrangement for locking and/or unlocking a door lock, especially in an electric appliance that is provided with a door for closing or opening a work area. Said circuit arrangement comprises an electrically actuated door lock actuator which acts upon a locking member when a current flows through the actuator, said locking member locking or unlocking the door lock. A series connection that is composed of two switching devices is arranged in the triggering circuit of the door lock actuator, said two switching devices being controllable by the control device which emits output signals to actuate the two switching devices once specific triggering signals have been fed to the control device.
    Type: Application
    Filed: November 23, 2006
    Publication date: June 4, 2009
    Applicant: BSH Bosch und Siemens Hausgerate GmbH
    Inventor: Rudolf Feldmeier