Patents Assigned to Pandrol
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Publication number: 20190127921Abstract: A swing railroad turnout that includes a railroad track with a mobile portion and actuators that are used to selectively bend the mobile portion between a first and a second position. In the first position, connection is made to a first track. In the second position, connection is made to a second track. The tracks are formed of rails that are supported on ties or other fixed foundations. The rails are either bent with respect to the ties, or the ties themselves are moved generally transversely to bend the rails. Connecting mechanisms are provided for selective connection of the rail ends.Type: ApplicationFiled: April 13, 2017Publication date: May 2, 2019Applicant: PANDROL LIMITEDInventor: Frank Howard COATS
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Patent number: 9951479Abstract: A rail pad can have a major face forming a railseat portion on which a foot of a railway rail sits when the pad is in use, the railseat portion having opposite side edges to at least part of each of which a respective upstanding portion of the pad can be connected, wherein the pad does not have any part which extends laterally from the railseat portion in a same plane as the railseat portion. The respective upstanding portion can be connected to a projection of the rail pad which extends laterally from the respective upstanding portion such that the projection can be vertically spaced from, and does not overhang, the railseat portion, the projection spaced from ends of the respective upstanding portion such that the projection can be configured to interlock with a corresponding opening in a front part of one of the railway rail clip anchoring devices.Type: GrantFiled: December 15, 2016Date of Patent: April 24, 2018Assignee: Pandrol LimitedInventors: Christopher Gardner, Stephen John Cox
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Patent number: 9938668Abstract: This invention relates to an anchoring device for use in retaining a railway rail fastening clip, the device comprising a stem for embedding in a rail support member, a head extending from the stem and comprising a generally hook-shaped portion for extending over a portion of the clip to effect retention and terminating at an end apart from the stem, and wherein in use, said end terminates at a sealing plate for bridging the end of the hook-shaped portion and the stem. An associated anchoring device assembly and railway rail fastening assembly are also disclosed.Type: GrantFiled: August 30, 2013Date of Patent: April 10, 2018Assignee: PANDROL AUSTRALIA PTY LTD.Inventors: Steven Harkness, Brenton Keast, Pierre Barthram, Jozef Nevidal
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Patent number: 9903074Abstract: A railway rail anchoring device (12) for fastening a railway rail (16) to an underlying foundation (18), the anchoring device comprising a protrusion (28), the anchoring device protrusion being configured to cooperate with a corresponding recess (36) provided in a receiving portion associated with the underlying foundation.Type: GrantFiled: January 24, 2014Date of Patent: February 27, 2018Assignee: Pandrol LimitedInventor: Stephen John Cox
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Patent number: 9725854Abstract: A fastening system or apparatus for securing a rail to the underlying railroad tie includes a pad, two insulators attached to the pads and two shoulders attached to the ties. An interference fit is formed between the insulators and the shoulders to capture the pad between the shoulders. The insulators are pre-attached to the pad. The mating protrusions of the shoulders and pad allows for ease of insertion such that the pad assembly can be shipped together with the underlying tie.Type: GrantFiled: June 26, 2015Date of Patent: August 8, 2017Assignee: Pandrol LimitedInventors: Pelle Nghi Duong, Jonas Ottosson
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Patent number: 9702091Abstract: A tie plate is formed with a profile defining two parallel protrusions with bores for receiving the respective ends of two clips. The two clips engage the flange of a rail to secure the rail to the plate, and therefore, to tie disposed below the plate. Since the protrusions are made integrally with the the plate, the resulting tie plate is able to support the rail securely even in the presence of large forces and/or twisting moments on the rail resulting from a train passing over the plate.Type: GrantFiled: April 14, 2015Date of Patent: July 11, 2017Assignee: PANDROL LTD.Inventor: Frank Howard Coats
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Patent number: 9562330Abstract: A resilient railway rail fastening clip (3) has successive first to seventh portions (31 to 37), where in a non-operative configuration, the first and seventh portions (31, 37) form leg portions lying in a first plane (P), the second and sixth portions extend substantially away from and above the first plane (P), at least parts of the third and fifth portions (33, 35) extend towards and above the first plane (P) with their longitudinal axes lying substantially in a second plane (R) that intersects the first plane (P) at a first acute angle ?, and the fourth portion (34) extends substantially in or below the first plane (P) with its longitudinal axis lying substantially in a third plane (Q) that intersects the first plane (P) at a second acute angle ?, where 0°<?<?.Type: GrantFiled: April 23, 2013Date of Patent: February 7, 2017Assignee: Pandrol LimitedInventors: Christopher Gardner, Stephen John Cox
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Publication number: 20160376751Abstract: A fastening system or apparatus for securing a rail to the underlying railroad tie includes a pad, two insulators attached to the pads and two shoulders attached to the ties. An interference fit is formed between the insulators and the shoulders to capture the pad between the shoulders. The insulators are pre-attached to the pad. The mating protrusions of the shoulders and pad allows for ease of insertion such that the pad assembly can be shipped together with the underlying tie.Type: ApplicationFiled: June 26, 2015Publication date: December 29, 2016Applicant: PANDROL LIMITEDInventors: Pelle Nghi DUONG, Jonas OTTOSSON
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Patent number: 9340929Abstract: An anchoring device for use in a railway rail fastening assembly which employs a resilient railway rail fastening clip to fasten a railway rail, comprises a body having a front portion which is configured to provide a first load bearing surface extending alongside the rail foot when the device is in use, and first and second side faces respectively located on opposite sides of the body and configured to extend transversely away from the first portion. The device comprises first and second projecting portions, the first projecting portion extending outwardly from the first side face of the body and providing a first additional load bearing surface which is set back from the first load bearing surface, and the second projecting portion extending outwardly from the second side face of the body and providing a second additional load bearing surface which is set back from the first load bearing surface.Type: GrantFiled: June 27, 2012Date of Patent: May 17, 2016Assignee: PANDROL LIMITEDInventors: Stephen John Cox, David Christopher Herron
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Patent number: 9315947Abstract: In a railway rail fastening clip 1 for fastening a railway rail to an underlying rail foundation, which clip 1 is formed of an elongate plate shaped such that a central region 11 of the plate has in profile the form of a letter C, a first end region of the plate extending from one side of the central region 11 of the plate to form a substantially planar base portion 12 of the clip for engaging a rail fastening anchoring device secured to the rail foundation and a second end region of the plate extending from the opposite side of the central region 11 of the plate to form a toe portion 13 of the clip for bearing on a foot of the railway rail, such that in profile the second end region extends further than the first end region, the toe portion of the clip is provided with a throughhole 14 which is arranged such that, when the clip is in its operative configuration, part or all of the throughhole 14 lies above the foot of the rail, the throughhole being configured to receive a corresponding spigot 25 of a toe inType: GrantFiled: January 24, 2012Date of Patent: April 19, 2016Assignee: PANDROL LIMITEDInventors: Stephen John Cox, Christopher Gardner, Frank H. Coats, Louis M. Notarianni
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Patent number: 9228297Abstract: A rail support assembly for mounting and supporting the rail of a railroad system, the assembly including a plate disposed under the rail and including a shoulder hole, a shoulder arranged and constructed to fit in said shoulder hole without rotation with respect to the plate, and a clip having an end received by said shoulder and arranged to bias the rail toward the plate.Type: GrantFiled: November 28, 2012Date of Patent: January 5, 2016Assignee: PANDROL LIMITEDInventor: Frank Howard Coats
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Patent number: 9127410Abstract: Elastic pad with a concrete element on which rails of a railway rest, whereby the elastic pad includes a fixing mat and an elastic mat, the fixing mat being provided with standing filaments that are at least partially embedded in the concrete element.Type: GrantFiled: September 27, 2011Date of Patent: September 8, 2015Assignee: PANDROL CDM TRACK N.V.Inventor: Patrick Carels
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Patent number: 8905322Abstract: A railway rail pad (1), for use beneath a railway rail in a rail fastening assembly as cushioning and/or electrical insulation, has first and second major faces (2, 3), the first face (2) having a rail seat portion (20) on which a foot of a railway rail sits when the pad (1) is in use, and side members (4A, 4B) attached to and extending from two opposite edges of the first face (2) of the pad (1). The side members (4A, 4B) are arranged so as to be located on respective opposite sides of the railway rail when the pad (1) is in use such that the rail seat portion (20) of the pad (1) lies between respective inwardly-facing wall faces (41A, 41B) of the said side members (4A, 4B).Type: GrantFiled: August 13, 2010Date of Patent: December 9, 2014Assignee: Pandrol LimitedInventors: Stephen John Cox, Robert John Hamilton, Christopher Gardner
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Patent number: 8888012Abstract: An electrical insulator for use with a rail fastening clip comprises a contact member providing on one side a substantially flat rail contact surface for contacting a foot of a rail and on the opposing side a clip contact surface for contacting a rail bearing surface of a bearing portion of the clip, the insulator also having retaining means for retaining the insulator on the clip in such a way as to allow rotation of the insulator about a longitudinal axis of the bearing portion of the clip. The insulator has stop portions for limiting such rotation about the longitudinal axis of the bearing portion of the clip to a desired extent. The clip contact surface of the insulator is convex, in a vertical plane which is perpendicular to the longitudinal axis of the bearing portion of the clip, such that, when the insulator is attached to a clip having a flat rail bearing surface, a contact region between the flat rail bearing surface of the clip and the clip contact surface of the insulator is linear.Type: GrantFiled: August 13, 2010Date of Patent: November 18, 2014Assignee: Pandrol LimitedInventors: Stephen John Cox, Robert John Hamilton, Christopher Gardner
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Patent number: 8833671Abstract: Railway rail fastening apparatus, for suspending a railway rail at discrete locations along its length above a rail foundation, comprises two rail suspending assemblies located when in use one on each side of the rail. Each assembly comprises an elastic member for supporting the head of the rail on one side thereof and a bracket for applying a lateral clamping force to the elastic member. The rail suspending assembly on one side of the rail is located such that the center line of the assembly is offset with respect to that of the rail suspending assembly on the other side of the rail by x mm along the longitudinal axis of the rail, where x is 50?x>0 mm.Type: GrantFiled: October 26, 2006Date of Patent: September 16, 2014Assignee: Pandrol LimitedInventors: Stephen John Cox, Andrew Garwood, Keith Poole
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Patent number: 8763923Abstract: A railway rail fastening apparatus has a baseplate for receiving a railway rail to be fastened thereto and baseplate securing elements for securing the baseplate to a baseplate seat area of a concrete railway foundation. The baseplate securing elements carry first and second fastening assemblies configured for location on the concrete rail foundation on opposite sides of the baseplate seat area. Each of the first and second fastening assemblies including fixing member having a first part that extends from the baseplate member for retention within the concrete rail foundation. Only the fixing member of one fastening assembly includes a screw-threaded fastener.Type: GrantFiled: December 3, 2010Date of Patent: July 1, 2014Assignee: Pandrol LimitedInventors: Stephen John Cox, John Phillip Porrill, Anthony Adedipe, Nicholas Lloyd
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Patent number: 8684280Abstract: A concrete railway rail foundation wherein an uppermost face of the foundation comprises a rail seat area for supporting a railway rail extending in a first direction across the rail seat area, two anchoring device seating regions located on either side of the rail seat area for accommodating respective anchoring devices, and, on each side of an anchoring device seating region, an upstanding portion having a height substantially the same as or higher than that of an anchoring device and a depth, in a second direction substantially perpendicular to the first direction, which is substantially the same as or deeper than that of the anchoring device is disclosed.Type: GrantFiled: March 26, 2010Date of Patent: April 1, 2014Assignee: Pandrol LimitedInventor: Stephen John Cox
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Publication number: 20140061323Abstract: An anchoring device for use in a railway rail fastening assembly which employs a resilient railway rail fastening clip to fasten a railway rail, comprises a body having a front portion, which is configured to provide a first load bearing surface extending alongside the rail foot when the device is in use, and first and second side faces, respectively located on opposite sides of the body and configured to extend transversely away from the first portion. The device comprises first and second projecting portions, the first projecting portion extending outwardly from the first side face of the body and providing a first additional load bearing surface which is set back from the first load bearing surface, and the second projecting portion extending outwardly from the second side face of the body and providing a second additional load bearing surface which is set back from the first load bearing surface.Type: ApplicationFiled: June 27, 2012Publication date: March 6, 2014Applicant: Pandrol LimitedInventors: Stephen John Cox, David Christopher Herron
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Publication number: 20130306747Abstract: In a railway rail fastening clip 1 for fastening a railway rail to an underlying rail foundation, which clip 1 is formed of an elongate plate shaped such that a central region 11 of the plate has in profile the form of a letter C, a first end region of the plate extending from one side of the central region 11 of the plate to form a substantially planar base portion 12 of the clip for engaging a rail fastening anchoring device secured to the rail foundation and a second end region of the plate extending from the opposite side of the central region 11 of the plate to form a toe portion 13 of the clip for bearing on a foot of the railway rail, such that in profile the second end region extends further than the first end region, the toe portion of the clip is provided with a throughhole 14 which is arranged such that, when the clip is in its operative configuration, part or all of the throughhole 14 lies above the foot of the rail, the throughhole being configured to receive a corresponding spigot 25 of a toe inType: ApplicationFiled: January 24, 2012Publication date: November 21, 2013Applicant: PANDROL LIMITEDInventors: Stephen John Cox, Christopher Gardner, Frank H. Coats, Louis M. Notarianni
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Patent number: D736609Type: GrantFiled: January 8, 2013Date of Patent: August 18, 2015Assignee: PANDROL LIMITEDInventor: Frank Howard Coats