Vignoles Patents (Class 238/125)
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Publication number: 20140076980Abstract: A railroad rail includes a body defining a first section and a tapered second section with the body defining a head section, a web section depending from the head section, and a base section depending from the web section. The head section, the web section, and the base section define an end surface configured to mate with a corresponding end surface of a complementary railroad rail when joined together. The railroad rail is formed from a single bent railroad rail having only a single bend defined by the head section, web section, and base section of the body of the railroad rail.Type: ApplicationFiled: September 12, 2013Publication date: March 20, 2014Applicant: Koppers Delawre, Inc.Inventors: William Thomas Urmson, JR., John W. Mospan
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Publication number: 20120168569Abstract: A rail or grooved rail having upper and lower parts made of different materials, the upper part having a head and being made of a water-resistant material, and the lower part being made of structural steel, and wherein the lower part of the rail is a profile element having a web or a flat element forming a web.Type: ApplicationFiled: June 29, 2010Publication date: July 5, 2012Applicants: VOESTALPINE VAE GMBH, VOESTALPINE BWG GMBH & CO. KGInventor: Thomas Christ
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Publication number: 20110147474Abstract: A rail joint arrangement comprises two rails. The rails have adjacent rail ends separated and thereby forming a gap. The rails have a top end containing a rail head and a bottom end. The gap is defined between the top end and the bottom end of the rails, and the width of the gap is non-uniform throughout its entire length. In addition, the rail joint arrangement comprises at least one electric insulator positioned within the gap. The rail joint arrangement is fastened together by a rail joint bar attaching the two rails together.Type: ApplicationFiled: March 1, 2011Publication date: June 23, 2011Applicant: KOPPERS, INC.Inventors: W. Thomas Urmson, JR., John M. Downey, Patrick J. Boario, John W. Mospan
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Patent number: 7097112Abstract: A rail joint made from a metallic profiled bar that is rolled or forged and is used for connecting adjacent railroad rails to each other. The rail joint is configured to provide increased wheel flange clearance while maintaining the integrity of joining two rails together.Type: GrantFiled: May 3, 2004Date of Patent: August 29, 2006Assignee: Protec Rail Products, Inc.Inventors: W. Thomas Urmson, Jr., John W. Mospan, Patrick J. Boario, Aley Copley, Jr., John M. Downey
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Patent number: 6364215Abstract: A guide rail for guiding a pair of angled or horizontal guide wheels (17,18) of a guide assembly. The guide rail comprises a rail base (2), a rail head (4), and a rail web (3) interconnecting the rail base (2) with the rail head (4). The rail head (4) has at least one zone facilitating engagement and disengagement of the guide wheels with the guide rail. The zone has a narrowed area in which the guide head (4) has a narrower transverse width dimension which is less than the larger transverse width dimension on opposite sides of the zone and less than a normal engagement spacing of the guide wheels from one another such that the pair of guide wheels (17,18) are only movable vertically into and out of engagement with the guide in the zone while the pair of guide wheels (17,18) are prevented from moving vertically into and out of engagement with the guide rail, relative to the guide rail, by the larger transverse width dimension of the guide head (4).Type: GrantFiled: January 18, 2001Date of Patent: April 2, 2002Assignee: Lohr IndustriesInventors: Jean-Luc Andre, Martin Koerber
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Patent number: 6270018Abstract: The invention relates to a track with rail track section (10) which differs from the usual basic layout. In order to check changes in track layout in a simple manner, the invention provides that the rail track section (10) has a cutout (24) running parallel to the basic layout in a longitudinal direction of the track. When the rail track section is placed parallel to the basic layout, the layout of said cutout is inversely the same as that of the desired change in layout.Type: GrantFiled: February 22, 1999Date of Patent: August 7, 2001Assignee: BWG Butzbacher Weichenbau GmbH & Co. KGInventors: Alfred Kais, Burkhard Zillien, Sebastian Benenowski
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Patent number: 6253685Abstract: According to the invention, a guide rail for a transportation vehicle with an upper travel surface and base cushion. The guide rail has an intermediate zone extending from the upper surface to the cushion. In the intermediate zone there is at least one surface forming a pathway for a guide wheel of the transportation vehicle to move along the rail. The guide rail can be used for original guide systems and as a guide rail for other guided transportation systems.Type: GrantFiled: July 6, 1999Date of Patent: July 3, 2001Assignee: Lohr IndustrieInventor: Robert Lohr
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Patent number: 6170755Abstract: The invention relates to a profiled rail (1), especially for a railway track, with a reduced total radiated noise level when in use. In order to reduce the noise radiation level, at least one web side surface (31) is substantially concavely rounded without any salient points in the lower region (31′) between the transition edge (32) on the side of the rail patten (3) and the center of gravity axis (X) in the rail cross-section and/or the height (H) of the pattern is increased by comparison with a normally profiled rail having a corresponding total rail height A.Type: GrantFiled: January 7, 1998Date of Patent: January 9, 2001Assignee: Voest-Alpine Schienen GmbHInventor: Herbert-Adolf Schifferl
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Patent number: 5419490Abstract: A point rail for switching gear comprises a head (10) with a running surface (.SIGMA.), a web (20) with a mid plane (.pi.) and a base (30). The running surface (.SIGMA.) is inclined relative to this mid plane (.pi.). The base (30) has two unequal wings (300), the larger of which is situated on the side towards which the running surface (.SIGMA.) is inclined. The center of gravity (G) is situated out of the mid plane (.pi.) and placed on the side with the larger wing (300). The point rail has application to switching gears for long welded rail tracks on which very-high-speed trains run.Type: GrantFiled: November 1, 1993Date of Patent: May 30, 1995Assignee: Cogifer - Compagnie Generale d'Installations FerroviairesInventors: Gerard Testart, Claude Viou
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Patent number: 5295624Abstract: To achieve low wear and hence a greater shape durability of track parts, it is proposed that the contact surface of a track part have a curvature having a constant difference .DELTA.K in relation to the curvature of the corresponding current contact surface of the wheel supported on it, or that successive contact surfaces of the track part and the wheel have a continually changing curvature difference .DELTA.K with the curvature difference between the contact surfaces of the track part and wheel lessening as the angle of contact tangent increases.Type: GrantFiled: February 18, 1992Date of Patent: March 22, 1994Assignee: BWG, Butzbacher Weichenbau GmbHInventors: Ruediger Ziethen, Erich Nuding, Sebastian Benenowski