Patents by Inventor Brian Knapke

Brian Knapke 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: 11428303
    Abstract: Methods and systems for a locking mechanism in an inter-axle differential are provided. A vehicle system, in one example, includes an electric motor coupled to a clutch assembly in a locking mechanism of an inter-axle differential coupled to a first axle and a second axle, the clutch assembly is configured to selectively disengage the locking mechanism, and in the disengaged configuration the locking mechanism permits speed differentiation between the first and second axles. The system further includes an electric motor brake coupled to the electric motor and configured to selectively apply a brake torque to the electric motor and the electric motor is configured to actuate the clutch assembly.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: August 30, 2022
    Assignee: Dana Heavy Vehicle Systems Group, LLC
    Inventors: Brian Knapke, Patrick F. Rose, Benjamin J. Passino, Daniel D. Carmean
  • Publication number: 20220090666
    Abstract: Methods and systems for a locking mechanism in an inter-axle differential are provided. A vehicle system, in one example, includes an electric motor coupled to a clutch assembly in a locking mechanism of an inter-axle differential coupled to a first axle and a second axle, the clutch assembly is configured to selectively disengage the locking mechanism, and in the disengaged configuration the locking mechanism permits speed differentiation between the first and second axles. The system further includes an electric motor brake coupled to the electric motor and configured to selectively apply a brake torque to the electric motor and the electric motor is configured to actuate the clutch assembly.
    Type: Application
    Filed: June 16, 2021
    Publication date: March 24, 2022
    Inventors: Brian KNAPKE, Patrick F. ROSE, Benjamin J. PASSINO, Daniel D. CARMEAN
  • Patent number: 11098793
    Abstract: Methods and systems for a locking mechanism in an inter-axle differential are provided. A vehicle system, in one example, includes an electric motor coupled to a clutch assembly in a locking mechanism of an inter-axle differential coupled to a first axle and a second axle, the clutch assembly is configured to selectively disengage the locking mechanism, and in the disengaged configuration the locking mechanism permits speed differentiation between the first and second axles. The system further includes an electric motor brake coupled to the electric motor and configured to selectively apply a brake torque to the electric motor and the electric motor is configured to actuate the clutch assembly.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: August 24, 2021
    Assignee: Dana Heavy Vehicle Systems Group, LLC
    Inventors: Brian Knapke, Patrick F. Rose, Benjamin J. Passino, Daniel D. Carmean
  • Publication number: 20070090687
    Abstract: A drive axle assembly comprises an axle tube, a hub assembly mounted to an outer end of the axle tube and carrier member mounted to an inner end thereof. The axle tube is mounted to the hub assembly and the carrier member so that a central axis of the hub assembly intersects a transverse axis of the carrier member at an angle to substantially equal to a predetermined toe angle of a wheel of the drive axle assembly.
    Type: Application
    Filed: October 19, 2006
    Publication date: April 26, 2007
    Inventors: David Young, Brian Knapke
  • Publication number: 20050045411
    Abstract: A dampener mount for an axle to absorb/dampen/inhibit power-hop induced oscillations in a rear axle assembly. A housing for the axle assembly incorporates a mount for attaching a shock absorber/dampener which is in turn connected to the unsparing mass of a vehicle. Preferably the shock absorber/dampener is secured to a bracket connected or otherwise formed with the housing cover.
    Type: Application
    Filed: August 29, 2003
    Publication date: March 3, 2005
    Inventors: Brian Knapke, Scott Henricks