Patents by Inventor Richard Krupp

Richard Krupp 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: 6336537
    Abstract: An integrated wheel end assembly for a vehicle including a wheel hub, a stub shaft, a torque flange and a bi-directional overrunning clutch member is configured such that the clutch automatically acts as a hub lock. The wheel hub is drivingly engaged to a drive flange mounted at an inboard end thereof. An outer circumference of the drive flange has a plurality of external teeth spaced evenly therearound. An outboard end of the stub shaft is rotatingly supported in the wheel hub and an inboard end thereof defines a housing for a CV joint. This CV housing and the drive flange are positioned axially adjacent to each other. The bi-directional overrunning clutch member comprises two clutch plates, one drivingly connected to the CV housing and the other drivingly connected to the drive flange. In a first configuration the clutch plates are disengaged such that the rotating CV housing causes only the corresponding clutch plate to rotate and no drive torque is transferred from the half shaft to the wheel hub.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: January 8, 2002
    Assignee: Dana Corporation
    Inventors: James A. Krisher, Richard Krupp
  • Patent number: 5634663
    Abstract: A joint between a side rail and a cross member in a vehicle frame includes a side rail having a generally closed C-shaped cross section defined by a vertically extending side portion, upper and lower horizontally extending flange portions, and vertically extending lip portions. At the location of the joint, the lip portions are flared away from the vertically extending side portion so as to extend horizontally with the associated flange portions. This permits the cross member to extend in overlapping fashion with and lie adjacent to the flange portions of the side rail. Vertically extending rivets or welds can then be used to secure the cross member to the adjacent overlapping flange portions of the side rail. The preferred cross member includes a cross piece and a gusset connected at each end of the cross piece.
    Type: Grant
    Filed: October 18, 1995
    Date of Patent: June 3, 1997
    Assignee: Dana Corporation
    Inventors: Richard Krupp, Robert M. Muldowney