Rail Section Patents (Class 238/225)
  • Patent number: 11292694
    Abstract: Guide rail support assemblies for elevator systems are provided. The guide rail support assemblies include a junction element comprising a backing plate, a first extension, and a second extension, the junction element defining a rail cavity, wherein the rail cavity is configured to receive two rail sections, wherein the junction element is configured to join a first rail section to a second rail section and a mounting element configured to attach to a wall of an elevator shaft, wherein the mounting element is connected to the junction element.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: April 5, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventor: Bi Xiong
  • Patent number: 6000624
    Abstract: A miter rail system for spanning a railroad track joint including a fixed rail, a lift rail and a rider rail connected to the fixed rail. The rider rail has an upper surface including a central portion defined by an arc of constant radius and opposite end portions. The apex of the central portion is greater in height than the height of the fixed rail and lift rail, and the height of the opposite end portions at opposed end faces of the rider rail is sufficiently low to avoid contact by a rolling stock wheel.
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: December 14, 1999
    Inventor: Gerald I. Marron
  • Patent number: 5927600
    Abstract: A rail cap for spanning a gap between two longitudinally adjacent rail sections. The rail cap includes a downwardly opening channel member mountable over the top of the rail sections across the gap. A lower clamping member is insertable beneath each rail section and securable to the channel member. A lateral restraint is provided for preventing the channel from moving toward the inside of the track. A longitudinal restraint is provided which interacts with the channel member and the ends of the gap between the rail sections to prevent longitudinal movement of the rail cap. A guide block is provided along an outer leg of the channel member to guide an inner flange of a wheel away from an inner leg of the channel member.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: July 27, 1999
    Inventors: Gilbert Collin, Michael Nicholson
  • Patent number: 5104040
    Abstract: Apparataus for butt joining hanging conveyor supports having a C-shaped rail section in which conveying hangers can travel back and forth along the rail section. The supports each have a hollow section above the rail section and trolley wires running along at least one vertical side of the supports. Connecting parts are disposed between ends of adjacent supports, the hollow section having at least one profiled section in the shape of a square standing on a point. A square tube connects the ends and bridges the connecting parts and are inserted into the profiled sections at the ends of adjacent supports. Tie rods connect the ends of the adjacent supoorts. At least one L-shaped angle iron is disposed on each of the top sides of the ends of adjacent supports. The angle irons are connected to one another via at least one screw bolt and act, on both vertical sides of the ends of adjacent supports, on the tie rods which connect the ends together.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: April 14, 1992
    Assignee: Wampfler GmbH
    Inventors: Uwe Bormann, Dieter Goerner
  • Patent number: 5090618
    Abstract: Two rails are disposed in a direction of wheel travel and joined at their ends so as to permit continuous rolling of the wheel from one rail to the other. These rails maintain the wheel at a predetermined elevation, and the ends have a gap therebetween. The wheel is supported in a region overlapping the gap at an elevation equal to the predetermined elevation of the rails without any significant drop of the wheel into the gap. The wheel may be elevated to maintain the predetermined elevation by contacting a rolling surface location thereon, differing from that normally contacted by at least one of the two rails. The wheel may also be elevated over the gap by a support positioned along the side of at least one of the two rails that extends outward away from the end of the rail in the direction of wheel travel.
    Type: Grant
    Filed: August 6, 1990
    Date of Patent: February 25, 1992
    Inventor: Alan Newton
  • Patent number: 5024380
    Abstract: A method and apparatus for replacing old trackwork rail with new continuous welded rail including a temporary bridge for transferring rolling stock from the oil rail onto the new rail.
    Type: Grant
    Filed: January 5, 1990
    Date of Patent: June 18, 1991
    Assignee: Bethlehem Steel Corporation
    Inventor: H. Anthony Newman