Including Means Clearing Side Of, Or Groove In, Rail Patents (Class 37/207)
  • Patent number: 11186188
    Abstract: A system for powering vehicles is disclosed includes a roadway having of a pair of road-based conductors that move vertically with respect to the roadway from a lowered position to a raised position or vice versa. A voltage is selectively delivered across the pair of road-based conductors. A first tire of the vehicle has a first conductive surface that is in electrical contact with a first road-based conductor and a second tire of the vehicle has a second conductive surface is in electrical contact with a second road-based conductor when the pair of road-based conductors in the raised position and the voltage is conducted into the vehicle through the first conductive surface and the second conductive surface. A power system of the vehicle receives the voltage from the first conductive surface and the second conductive surface and provides power to run or charge the vehicle.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: November 30, 2021
    Inventor: Edward A. VanDuyne
  • Patent number: 9631332
    Abstract: A moveable plow for a locomotive suitable for operating in sandy environments is provided. The moveable plow comprises a body and a wearable lip. The body forms a curl at its top edge along substantially the entire body width to channel the flow of sand outwardly. The lip is removably affixed to the body and contacts a rail. The moveable plow is attached to a bogie by a pneumatically operated height adjusting mechanism that can raise or lower the moveable plow. The moveable plow and rail define a sweep angle equal to or greater than an angle of repose of the sand in the surrounding environment.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: April 25, 2017
    Assignee: Electro-Motive Diesel, Inc.
    Inventors: Alexander Shubs, Jr., Michael Colarossi, Tim Kohler, Xiaoying Ma
  • Publication number: 20130025168
    Abstract: The present invention comprises a snow plough arrangement (41, 14?) adapted to a vehicle-related system for driving an electrically driven vehicle (1) along a stretch of road, said adapted system (5) comprising: “a” one or more over an individual electric motor (5) or motors drivable vehicles (1), and “b” a plurality of road sections (2a1, 2a) subdividing the stretch of road, each road section being allotted a track (51). Said snow plough arrangement (241) is in the form of a yieldable means (80) cleansing a track (51) of loose obstacles, such as snow, ice, water, sand, gravel and the like, and being foldable away, by rotatably fastened in its upper area (145) over a horizontally disposed axis of rotation (82) so that the cleansing means (80) and said axis of rotation (82) are movably fastened in vertical direction towards and away from an allotted chassis over a resilient means (150).
    Type: Application
    Filed: March 31, 2011
    Publication date: January 31, 2013
    Applicant: ELWAYS AB
    Inventor: Gunnar Asplund
  • Patent number: 6823614
    Abstract: A snow removal apparatus having a frame, a first snow removal device, and a second snow removal device. The first snow removal device is operably mounted to the frame for removing snow from a front end of the frame. The second snow removal device is operably mounted to the frame for removing snow from a region lateral to a front end of the frame. The first snow removal device and the second snow removal device enable snow to be removed from a width that is wider than a width of the frame.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: November 30, 2004
    Assignee: Loram Maintenance of Way, Inc.
    Inventor: Dennis R. Mathison
  • Patent number: 5459951
    Abstract: A ballast machine for plowing ballast from the outer ends of rail supporting cross ties of a railroad bed. A ballast tie plow assembly is mounted to the frame of the ballast machine for vertical movement thereon. The tie plow assembly includes ballast engaging blades which are disposed for biased, pivotal movement responsive to engagement of the blades with an obstruction on the railroad bed or cross ties. Means are provided for vertical positioning of the tie plow assembly.
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: October 24, 1995
    Assignee: Knox Kershaw, Inc.
    Inventors: Philip C. McCray, Steven L. Atchison
  • Patent number: 4346928
    Abstract: A bristle support, having semirigid long lasting bristles, is attached to a snow plow near the lower cutting edge of the plow blade so that the semirigid bristles project below the blade edge and serve the multiple functions of: rigidly contacting the surface to be cleared thereby providing a cutting action on the undesired material on the surface to be cleared and a brushing of the surface; and at the same time having the flexibility to yield to and ride over small surface irregularities and resiliently return to normal position when the irregularities are passed.
    Type: Grant
    Filed: March 20, 1979
    Date of Patent: August 31, 1982
    Inventor: Marvin S. Towsend