Patents by Inventor Roger A. Krause

Roger A. Krause 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: 9631664
    Abstract: A device and corresponding methods for applying a coating material are disclosed. The method may include applying a first coating material on a threaded region of an opening in a multi-piece assembly, and inserting at least one fastener to the threaded region. The fastener may include a mating thread selectively secured to the threaded region of the opening to create a first friction interface between the fastener and the multi-piece assembly. The method may further include tensioning the fastener between a load surface of the multi-piece assembly and the mating thread. In one example, the load surface may define in part a second friction interface between the fastener and the multi-piece assembly that is spaced away from the threaded region such that the first coating material does not influence the second friction interface. In another example, the first coating material may be applied in a substantially uniform thickness.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: April 25, 2017
    Assignee: Mahle International GmbH
    Inventors: Roger A. Krause, Christopher Hall, Dan H. Dinu
  • Publication number: 20140053798
    Abstract: A device and corresponding methods for applying a coating material are disclosed. The method may include applying a first coating material on a threaded region of an opening in a multi-piece assembly, and inserting at least one fastener to the threaded region. The fastener may include a mating thread selectively secured to the threaded region of the opening to create a first friction interface between the fastener and the multi-piece assembly. The method may further include tensioning the fastener between a load surface of the multi-piece assembly and the mating thread. In one example, the load surface may define in part a second friction interface between the fastener and the multi-piece assembly that is spaced away from the threaded region such that the first coating material does not influence the second friction interface. In another example, the first coating material may be applied in a substantially uniform thickness.
    Type: Application
    Filed: August 24, 2012
    Publication date: February 27, 2014
    Inventors: Roger A. Krause, Christopher Hall, Dan H. Dinu
  • Patent number: 8613137
    Abstract: Exemplary connecting rods and methods of making a connecting rod are disclosed. A method of making a connecting rod may include the step of providing a connecting rod blank, where the connecting rod blank includes a crankshaft end and a piston pin end. The method may further include forming a crankshaft pin recess in the crankshaft end of the connecting rod blank and a piston pin recess in the piston pin end, and forming at least one lubrication recess in the piston pin end of the connecting rod blank. The lubrication recess and the piston pin recess may both formed concurrently.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: December 24, 2013
    Assignee: Mahle International GmbH
    Inventors: Michael T. Lapp, Dan Dinu, Roger A. Krause, Alan Stephen McEwan
  • Patent number: 8276464
    Abstract: A loading device is provided, including a first member, a second member, a first clamping member, a second clamping member, and an actuator. The first member includes a first surface, where the first surface contacts a first side of a test piece. The second member includes a second surface, for contacting a second side of the test piece. The first clamping member includes a first clamping surface for contacting the second side of the test piece. The second clamping member is fixedly secured to the second member. The actuator exerts a predetermined force driving the second member in a first direction away from the first member, and a second direction towards the first member.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: October 2, 2012
    Assignee: Mahle International GmbH
    Inventors: Roger A. Krause, Christopher Hall, Sherif Gindy
  • Patent number: 8245687
    Abstract: A connecting rod and methods for making the same are disclosed. A connecting rod may include a shaft extending between a piston pin end and a crankshaft pin end. The piston pin end generally defines a bore opening extending along an axis. The connecting rod further includes a bore surface formed integrally with the piston pin end and extending about an inner circumference of the bore opening. The bore surface may define a plurality of dimples that extend axially along the bore surface. The bore opening further may further include profiled surfaces adjacent opposing ends of the bore opening.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: August 21, 2012
    Assignee: Mahle International GmbH
    Inventors: Michael T. Lapp, Roger A. Krause, Dan H. Dinu
  • Publication number: 20110162614
    Abstract: A connecting rod and methods for making the same are disclosed. A connecting rod may include a shaft extending between a piston pin end and a crankshaft pin end. The piston pin end generally defines a bore opening extending along an axis. The connecting rod further includes a bore surface formed integrally with the piston pin end and extending about an inner circumference of the bore opening. The bore surface may define a plurality of dimples that extend axially along the bore surface. The bore opening further may further include profiled surfaces adjacent opposing ends of the bore opening.
    Type: Application
    Filed: January 7, 2010
    Publication date: July 7, 2011
    Inventors: Michael T. Lapp, Roger A. Krause, Dan H. Dinu