Patents by Inventor Bryan D. Van Dyke

Bryan D. Van Dyke 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: 9555784
    Abstract: A braking system for a machine includes a first valve assembly having a first electronically actuated proportional valve, and a second valve assembly having a second electronically actuated proportional valve. The braking system includes a first pressure sensor and a second pressure sensor disposed downstream of the first and second valve assemblies, respectively. The first and second pressure sensors are configured to determine a first pressure and a second pressure of a braking fluid from the first and second valve assembly. The braking system also includes a controller configured to receive a signal indicative of the first pressure and the second pressure of the braking fluid and compare the first pressure and the second pressure. The controller is configured to selectively actuate at least one of the first electronically actuated proportional valve and the second electronically actuated proportional valve to substantially equalize the first pressure and the second pressure.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: January 31, 2017
    Assignee: Caterpillar Inc.
    Inventors: Bryan D. Van Dyke, Ethan M. Tevis, Dwanz M. Mwasi, Michael R. Kunde, Aaron P. Hofner, Steven E. Johnson, Chad L. Kassube, Matthew D. Meads
  • Publication number: 20160167634
    Abstract: A braking system for a machine includes a first valve assembly having a first electronically actuated proportional valve, and a second valve assembly having a second electronically actuated proportional valve. The braking system includes a first pressure sensor and a second pressure sensor disposed downstream of the first and second valve assemblies, respectively. The first and second pressure sensors are configured to determine a first pressure and a second pressure of a braking fluid from the first and second valve assembly. The braking system also includes a controller configured to receive a signal indicative of the first pressure and the second pressure of the braking fluid and compare the first pressure and the second pressure. The controller is configured to selectively actuate at least one of the first electronically actuated proportional valve and the second electronically actuated proportional valve to substantially equalize the first pressure and the second pressure.
    Type: Application
    Filed: December 12, 2014
    Publication date: June 16, 2016
    Applicant: Caterpillar Inc.
    Inventors: Bryan D. Van Dyke, Ethan M. Tevis, Dwanz M. Mwasi, Michael R. Kunde, Aaron P. Hofner, Steven E. Johnson, Chad L. Kassube, Matthew D. Meads
  • Publication number: 20140145410
    Abstract: A bearing assembly for an oscillation joint on a machine having a tandem wheel drive. The bearing assembly rotatably supports an oscillating hub rotatably connected to a shaft. The bearing assembly includes a spacer having a stop face and an axial contact face. The spacer is sized and arranged to face a shoulder of the oscillation joint and to also support an inboard thrust bearing having a surface area greater than a surface area of the shoulder.
    Type: Application
    Filed: November 26, 2012
    Publication date: May 29, 2014
    Applicant: Caterpillar Inc.
    Inventors: Bradley Guy Kaufman, Bryan D. Van Dyke
  • Publication number: 20140143993
    Abstract: A method for retrofitting an oscillation joint to provide increased wear life and a kit for retrofitting an oscillation joint to provide increased wear life are provided. The method and kit include a spacer having a stop face and an axial contact face with the stop face generally smaller than the axial contact face. The spacer is sized and arranged to face a shoulder of the oscillation joint and to also support an inboard thrust bearing having a surface area greater than a surface area of the shoulder.
    Type: Application
    Filed: November 26, 2012
    Publication date: May 29, 2014
    Applicant: Caterpillar Inc.
    Inventors: Bradley Guy Kaufman, Bryan D. Van Dyke