Patents by Inventor Frank Peter Dudde

Frank Peter Dudde 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).

  • Patent number: 10882719
    Abstract: A composite elevator belt includes at least one load carrier strand extending in a longitudinal direction, a core layer encasing the at least one load carrier strand, and a first plurality of teeth extending transversely across a top surface of the core layer. The first plurality of teeth includes a root portion associated with the core layer and a tip portion. The composite elevator belt further includes a first jacket layer extending in the longitudinal direction, at least the tip portion of the first plurality of teeth being associated with a bottom surface of the first jacket layer.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: January 5, 2021
    Assignees: ThyssenKrupp Elevator AG, ThyssenKrupp AG
    Inventors: Frank Peter Dudde, Peter Paul Feldhusen
  • Patent number: 10723592
    Abstract: An elevator end termination for an elevator belt includes a wedge housing, a segmented wedge disposed axially within the wedge housing. The segmented wedge includes at least two wedge members spaced apart from one another to define a space therebetween. At least one pressure sensor is disposed in the space defined between the at least two wedge members. The at least one pressure sensor registers compressive pressure exerted between the at least two wedge members. The at least two wedge members may include a pair of adjacent longitudinally-extending wedge members, and a wedge crown adjacent a first end of each of the longitudinally-extending wedge members and separated therefrom by a transversely-extending space. The space is a longitudinal slot between the adjacent wedge members.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: July 28, 2020
    Assignees: THYSSENKRUPP ELEVATOR AG, THYSSENKRUPP AG
    Inventor: Frank Peter Dudde
  • Publication number: 20190301088
    Abstract: A composite elevator belt includes at least one load carrier strand extending in a longitudinal direction, a core layer encasing the at least one load carrier strand, and a first plurality of teeth extending transversely across a top surface of the core layer. The first plurality of teeth includes a root portion associated with the core layer and a tip portion. The composite elevator belt further includes a first jacket layer extending in the longitudinal direction, at least the tip portion of the first plurality of teeth being associated with a bottom surface of the first jacket layer.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 3, 2019
    Inventors: Frank Peter Dudde, Peter Paul Feldhusen
  • Publication number: 20190299553
    Abstract: A pultrusion method for making a composite elevator belt includes pulling at least one load carrier strand coated with a core layer into a pultrusion die including a plurality of molding teeth and intervening spaces between the molding teeth having a profile shaped to form a desired profile of belt teeth on the core layer. The method further includes filling the intervening spaces between the molding teeth of the rotating die with resin, depositing the resin on the core layer, forming a plurality of the belt teeth on the core layer using the rotating die, pulling the core layer with formed belt teeth into a jacket extruder, and forming a jacket layer on the core layer with the formed belt teeth to complete the composite elevator belt.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 3, 2019
    Inventors: Frank Peter Dudde, Peter Paul Feldhusen
  • Publication number: 20190119071
    Abstract: An elevator end termination for an elevator belt includes a wedge housing, a segmented wedge disposed axially within the wedge housing. The segmented wedge includes at least two wedge members spaced apart from one another to define a space therebetween. At least one pressure sensor is disposed in the space defined between the at least two wedge members. The at least one pressure sensor registers compressive pressure exerted between the at least two wedge members. The at least two wedge members may include a pair of adjacent longitudinally-extending wedge members, and a wedge crown adjacent a first end of each of the longitudinally-extending wedge members and separated therefrom by a transversely-extending space. The space is a longitudinal slot between the adjacent wedge members.
    Type: Application
    Filed: October 19, 2017
    Publication date: April 25, 2019
    Inventor: Frank Peter Dudde