Patents by Inventor Erhard Franz

Erhard Franz 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).

  • Publication number: 20050046290
    Abstract: The actuator comprises a housing which has a longitudinal axis Z and in which an electric motor having a pinion is arranged. The pinion is in engagement in each case with at least one first gearwheel of a planetary gear, the first gearwheel forming, in each case together with a second gearwheel arranged directly adjacent, a uniform double gearwheel. One or more double gearwheels are arranged here. The first gearwheels run in a first toothed ring, which is connected fixedly to the housing. The respective second gearwheels run in a rotatably mounted, second toothed ring, which is connected to the part which is to be driven, with the number of teeth of the first toothed ring not being identical to the number of teeth of the second toothed ring. The invention furthermore relates to the use of the actuator for actuating a parking brake in a motor vehicle.
    Type: Application
    Filed: December 22, 2003
    Publication date: March 3, 2005
    Applicant: SIEMENS AG
    Inventors: Theo Baukholt, Lars Emmel, Erhard Franz, Stefan Pfeiffer, Marcel Rigorth
  • Patent number: 6470719
    Abstract: A closing device for a the door, trunk lid or the like, which has a lock mechanism (1) with an actuating drive (4) for the driving of at least one structural part of the lock mechanism. The actuating drive furthermore drives an opening aid (8) of the door, the trunk lid or the like.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: October 29, 2002
    Assignee: Mannesmann VDO AG
    Inventors: Erhard Franz, Richard Jurr
  • Patent number: 6445081
    Abstract: A locking arrangement, in particular for a vehicle, having an actuator driving a functional element and intended for setting various functional positions, and a position-detecting device, in particular a potentiometer for detecting the position of the functional element. The positioning-detecting device is formed as a preassembled unit, wherein this unit can be connected to the functional element via a connector.
    Type: Grant
    Filed: August 26, 1999
    Date of Patent: September 3, 2002
    Assignee: Mannesmann VDO AG
    Inventor: Erhard Franz
  • Patent number: 6364380
    Abstract: A closing device, in particular for the trunk of a motor vehicle, having a closure bolt (2) arranged on a support (1) and guide elements (3) to receive a lock mechanism, the guide elements (3) being, movable on the support (1), in particular swingable around an axis of rotation (4).
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: April 2, 2002
    Assignee: Mannesmann VDO AG
    Inventor: Erhard Franz
  • Patent number: 6304003
    Abstract: The invention relates to a locking device, in particular for a door, a tailgate, a trunk lid or the like of a vehicle, with at least one actuating drive which is capable of being activated in order to set functions of the locking device and which is operatively connected to an element of the locking device via at least one transmission element, according to the invention means being provided which detect the continuous movements and functional positions of the actuating drive or of the transmission element.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: October 16, 2001
    Assignee: Mannesmann VDO AG
    Inventors: Klaus-Peter Rathmann, Axel Schäfer, Erhard Franz, Peter Kleinmichel
  • Publication number: 20010011467
    Abstract: A closing device for a the door, trunk lid or the like, which has a lock mechanism (1) with an actuating drive (4) for the driving of at least one structural part of the lock mechanism (1), in which it is provided, in accordance with the invention, that the actuating drive (4) furthermore drives an opening aid (8) of the door, the trunk lid or the like.
    Type: Application
    Filed: March 12, 2001
    Publication date: August 9, 2001
    Applicant: MANNESMANN VDO AG
    Inventors: Erhard Franz, Richard Jurr
  • Publication number: 20010010428
    Abstract: A closing device, in particular for the trunk of a motor vehicle, having a closure bolt (2) arranged on a support (1) and guide elements (3) to receive a lock mechanism, the guide elements (3) being, in accordance with the invention, movable on the support (1), in particular swingable around an axis of rotation (4).
    Type: Application
    Filed: February 1, 2001
    Publication date: August 2, 2001
    Applicant: Mannesmann VDOAG
    Inventor: Erhard Franz