Patents Assigned to Efrudec GmbH
  • Patent number: 4640590
    Abstract: This invention relates to an apparatus providing rapid adjustment of a mirror which is pivotable about a vertical axis and retained in a housing, especially a vehicle rear view mirror, whereby the mirror is operated by an actuator having movement separated from the axis of rotation of the mirror itself and causing the mirror to rotate beyond its preset adjustment position through a preset angle, the mirror retaining contact which the actuator by means of a spring element. Movement of the actuator is controlled by a rotatable operating disk having a peripheral control curve.
    Type: Grant
    Filed: June 21, 1985
    Date of Patent: February 3, 1987
    Assignee: Efrudec GmbH
    Inventor: Erich Wunsch
  • Patent number: 4474428
    Abstract: A remote-controlled rear-view mirror assembly having a mirror is movably supported in a housing and can be adjusted by an electric motor from a remote point. An electric motor is mounted in the mirror housing and has an electrically reversible direction of rotation and a stepdown gearing. There is a drive shaft having approximately at its center a driven coaxial cylinder of enlarged diameter with respect to the diameter of the drive shaft and a central annular shoulder dividing the coaxial cylinder into two substantially equal sections. A slipping clutch connects the motor with the drive shaft. Two eccentrics are rotatably mounted on the drive shaft on opposite sides respectively of the equal sections of the coaxial cylinder, each of these eccentrics comprises a cylindrical section and an eccentric disc. There are two wrap springs each of these wrap springs being wound in the same direction partly on one of the two equal sections and partly on one of the two cylindrical section of the eccentrics respectively.
    Type: Grant
    Filed: November 18, 1981
    Date of Patent: October 2, 1984
    Assignee: Efrudec GmbH
    Inventors: Erich Wunsch, Udo Wunsch, Eckart Wunsch