Patents Assigned to Phillips Machine Service, Inc.
  • Patent number: 7770673
    Abstract: A battery powered shuttle car (10) incorporates features and components that facilitate use and operation and effect efficient application in a mining environment. The shuttle car (10) incorporates at least one battery (20) that is secured to the vehicle frame (11) between one of a left front wheel (17) and a left rear wheel (17) or the right front wheel (17) and the right rear wheel (17). A battery change-over mechanism (51) facilitates battery replacement. Additionally, the shuttle car (10) may be provided with an integral discharge end (81) having a substantially fixed height (82). A full load indicator mechanism (83) provides an indication when the conveyor (16) is substantially full to maximize use and operation of the shuttle car (10).
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: August 10, 2010
    Assignee: Phillips Machine Service, Inc.
    Inventors: Claude R. Allen, Thomas S. Cushman, Jimmy A. Hickok, Purnal L. McWhorter
  • Publication number: 20040134694
    Abstract: A battery powered shuttle car (10) incorporates features and components that facilitate use and operation and effect efficient application in a mining environment. The shuttle car (10) incorporates at least one battery (20) that is secured to the vehicle frame (11) between one of a left front wheel (17) and a left rear wheel (17) or the right front wheel (17) and the right rear wheel (17). A battery change-over mechanism (51) facilitates battery replacement. Additionally, the shuttle car (10) may be provided with an integral discharge end (81) having a substantially fixed height (82). A full load indicator mechanism (83) provides an indication when the conveyor (16) is substantially full to maximize use and operation of the shuttle car (10).
    Type: Application
    Filed: January 6, 2004
    Publication date: July 15, 2004
    Applicant: Phillips Machine Service, Inc.
    Inventors: Claude R. Allen, Thomas S. Cushman, Jimmy A. Hickok, Purnal L. McWhorter