Gravity Patents (Class 105/72)
  • Patent number: 10919547
    Abstract: The present disclosure generally relates to a bearing hub assembly of a rail guide wheel apparatus for a rail vehicle. The bearing hub assembly may couple rail wheels to the rail guide wheel apparatus. The rail guide wheel apparatus may be included on a Hi-Rail vehicle or any other vehicle configured to travel along railroad tracks. The bearing hub assembly includes a sensor that is integrally mounted within the bearing hub assembly. The sensor collects information associated with rotation of the rail wheels. Information collected by the sensor may be used to determine a speed, direction, location, and/or distance traveled of the rail vehicle.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: February 16, 2021
    Assignee: HARSCO TECHNOLOGIES LLC
    Inventors: John Wiggins, Eric Carter
  • Patent number: 7562629
    Abstract: A track section (1) having a framework (2) with two hollow profiled structure boxes (3) open at the top, with substantially rectangular or trapezoid cross-section, maintained parallel and connected by cross members (16) which support a rail (17) for guiding the vehicle. The profiled structure boxes are closed by linear plates acting as running track (8) for the wheels of the vehicle. The inner space (7) provides passage for electrical cables powering the vehicle and/or signaling. The factory prefabricated track sections are ready to be laid on an existing road surface or in a trench with simply compacted base.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: July 21, 2009
    Assignee: Lohr Industrie
    Inventors: Robert Lohr, René Donnard
  • Publication number: 20040237831
    Abstract: This invention relates generally to vehicular transportation for humans and freight by roadway and railway. More specifically, this invention relates to a unique combination of a novel roadway wheel and pneumatic tire assembly, incorporating a known automatic inflate-deflate system and a novel lightweight railway wheel; both wheels then coupled and concentrically assembled on a common axle with special provisions for the known automatic inflation and deflation of the pneumatic roadway tire.
    Type: Application
    Filed: May 16, 2003
    Publication date: December 2, 2004
    Inventors: Richard B. Tremblay, James D. Larkin