Patents Examined by Mark T. Le
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Patent number: 11499271Abstract: A switch device including a switch rail (12), the switch device having at least one stock rail (14), a junction rail (32) and a switch rail support (16), and the switch rail and the connecting rail being interconnected by a weld joint (34). The switch rail support (16) includes a through-opening (36) or a recess beneath the weld joint, the width of the through-opening or the recess being wider than the width of the switch rail (12). Furthermore, the length of the through-opening or the recess allows the junction rail (32) to connect to switch rails of the same or different lengths.Type: GrantFiled: August 27, 2018Date of Patent: November 15, 2022Assignees: VOESTALPINE BWG GMBH, VOESTALPINE VAE GMBHInventors: Thomas Bergk, Thomas Christ, Jürgen Hellbach, Torsten Nolte
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Patent number: 11492025Abstract: A railcar floor structure includes: a plurality of floor panels arranged over an entire length of a passenger room of a railcar in a car longitudinal direction and including respective electric heaters; a wiring duct extending in the car longitudinal direction and arranged between a side bodyshell and car width direction end portions of the floor panels; an electricity supply cable arranged at the wiring duct, electric power being supplied to the electric heaters through the electricity supply cable; and a wire insertion opening formed at a side wall portion of the wiring duct, the side wall portion being located close to the floor panels and extending along the car longitudinal direction, the electricity supply cable passing through the wire insertion opening.Type: GrantFiled: September 11, 2017Date of Patent: November 8, 2022Assignee: KAWASAKI RAILCAR MANUFACTURING CO., LTD.Inventors: Toshinobu Tanigawa, Takahiro Kawashima, Yasuo Onitake
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Patent number: 11492023Abstract: A transverse trough coil car includes a plurality of transverse troughs, a pair of trucks, a center sill supported on the trucks, a pair of side walls extending the length of the car coupled to the center sill, and a plurality of trough forming assemblies. At least one trough includes integrated manually operated adjustable coil stops configured to prevent lateral shifting of coils carried within the trough. At least one trough includes a vertically adjustable trough height. An upper surface of the troughs are coplanar for selective receipt of slabs, and at least one trough includes integrated fixed side stanchions which includes width adjustment members thereon.Type: GrantFiled: April 10, 2019Date of Patent: November 8, 2022Assignee: JAC OPERATIONS, INC.Inventors: Michael H. Kress, Cloyd Wirick
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Patent number: 11492018Abstract: A door system for a vacuum train includes at least one vehicle with at least one vehicle door and a track including at least one evacuated pipe that guides and propels elements within the pipe. The track includes at least one station outside of the pipe with at least one station door arranged within the wall of the pipe to selectively close and open the station towards the pipe. The vehicle door and the station door being arranged in a corresponding position when the vehicle is at rest, so that persons can leave or enter the vehicle when the vehicle door and the station doors are open at the rest position. The door system comprises at least one inflatable ring shaped seal (22) which surrounds both doors when the doors are in their corresponding position and which seals in its inflated position both doors against the vacuum within the pipes.Type: GrantFiled: September 15, 2017Date of Patent: November 8, 2022Assignee: SWISS TRANSPORTATION RESEARCH INSTITUTE AGInventors: Ramon Alexander Bahman, Aurelius Christian Bahman
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Patent number: 11479276Abstract: A railroad car truck including one or two new side frames that each includes one or more of a plurality of different improvements that individually and in various combinations reduce, inhibit, or minimize the likelihood of stress fractures or cracks in the side frame.Type: GrantFiled: April 9, 2019Date of Patent: October 25, 2022Assignee: Transportation IP Holdings, LLCInventor: Benjamin T. Woods
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Patent number: 11479272Abstract: A gangway for connecting a first car of a multi-car vehicle to a second car, comprising a first vehicle mounting plate at a first end for mounting the gangway to the first car, a second vehicle mounting plate at a second end for mounting the gangway to the second car or to a frame arranged at the second end for mounting the gangway to a second gangway, a first frame arranged between the first vehicle mounting plate and second vehicle mounting plate, or between the first vehicle mounting plate and a frame arranged at the second end for mounting to a second gangway, a second frame between the first vehicle mounting plate and first frame, wherein a bellows is attached to at least one of the first and second frames, first vehicle mounting plate and second vehicle mounting plate or the frame arranged at the second end.Type: GrantFiled: August 3, 2020Date of Patent: October 25, 2022Assignee: Dellner Couplers ABInventors: Uwe Lauschke, Jason Fowler, Samuel Oldroyd, Daniel Alton, Christopher Meers
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Patent number: 11479273Abstract: A handhold device of a railcar includes: a frame arranged along a side edge of a specific door opening and connected to a car interior side of a side carshell; a turning mechanism provided at the frame and configured to be turnable about a turning axis extending in an upper-lower direction; and a handle including a base portion connected to the frame through the turning mechanism and a holding portion projecting from the base portion in a direction intersecting with the turning axis. The handle is angularly displaceable about the turning axis between a deployed position where the holding portion is exposed to the specific door opening when viewed from a lateral side of the car body and a storage position where the holding portion is hidden by the side carshell when viewed from the lateral side of the car body.Type: GrantFiled: April 27, 2020Date of Patent: October 25, 2022Assignee: KAWASAKI RAILCAR MANUFACTURING CO., LTD.Inventors: Miwa Hattori, Takahiro Kawashima, Yu Yamamoto
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Patent number: 11465510Abstract: A magnetic suspension bogie, the bogie comprising a upper frame located at the upper portion, two lower frames located at the lower portion, a suspension device and a track sensing device, wherein the upper frame and the lower frames are hinged and connected by means of a connecting device. By means of using a bearing hinge structure to connect the upper frame and the lower frames, it is not necessary to specially provide a separate steering mechanism; thus, a plurality of functions are comprised, while the structure is at the same time simplified. The present invention also relates to is a magnetic suspension train.Type: GrantFiled: May 9, 2018Date of Patent: October 11, 2022Assignee: CRRC TANGSHAN CO., LTD.Inventors: Xiaojun Zhang, Wenhao Hu, Yujiang Li, Shuo Zhang, Rujia Jiang, Zaifei Gong, Guangying Wang, Bo Wang
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Patent number: 11465654Abstract: According to some embodiments, an autorack railcar roof assembly comprises a center roof panel, a first intermediate roof panel adjacent one side of the center roof panel, and a second intermediate roof panel adjacent an opposite of the center roof panel from the first intermediate roof panel. The center roof panel comprises a first width. The first and second intermediate roof panels each comprise a second width greater than the first width.Type: GrantFiled: March 2, 2020Date of Patent: October 11, 2022Assignee: TRINITY RAIL GROUP, LLCInventors: Kenneth W. Huck, Brant R. McGhee, Kyle R. Coston, Steven E. Daniels, Robert C. Runyan
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Patent number: 11458999Abstract: A platform-door control system includes an on-board control apparatus provided in a train, and a platform-door control apparatus. The on-board control apparatus includes: a ground-coil information storage unit to store information on a ground coil located on a track on which the train runs; a train-position detection unit to detect a position of the train; a train stop-position specification unit to determine a train stop position on the basis of stored information on the ground coil, and train position information detected by the train-position detection unit; a vehicle-door specification unit to determine a vehicle door of the train to be opened/closed, on the basis of the determined train stop position; and a vehicle-door information output unit to output determined vehicle door information of the train. The platform-door control apparatus receives the vehicle door information output from the vehicle-door information output unit, and controls platform doors installed at a station.Type: GrantFiled: March 22, 2017Date of Patent: October 4, 2022Assignee: MITSUBISHI ELECTRIC CORPORATIONInventor: Makoto Tokumaru
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Patent number: 11453980Abstract: A turnout includes a fixed beam, and a first and a second movable beams respectively on two opposite sides of the fixed beam. The fixed beam is arranged on a turnout platform. The first movable beam is movably arranged on the turnout platform between a first and a second positions. The second movable beam is movably arranged on the turnout platform between a third and a fourth positions. When the first movable beam is at the first position, the second movable beam is at the third position, the first movable beam is separated from the fixed beam, and the second movable beam and the fixed beam form a first passage; when the first movable beam is at the second position, the second movable beam is at the fourth position, the second movable beam is separated from the fixed beam, and the first movable beam and the fixed beam form a second passage.Type: GrantFiled: June 20, 2017Date of Patent: September 27, 2022Assignee: BYD COMPANY LIMITEDInventors: Yanyun Wang, Linna Li, Hao Zeng, Ruru Niu
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Patent number: 11447157Abstract: A passive lateral stability system maintains the position of a vehicle relative to a guideway. The system includes first and second guide assemblies that urge the vehicle away from first and second electrically conductive guide walls, respectively. The first guide assembly includes a wheel configured to reciprocate toward and away from the first guide wall. A biasing element bias biases the wheel toward the first guide wall. The system further includes a magnetic element associated with the wheel, wherein movement of the magnetic element relative to the first guide wall produces a magnetic force that biases the wheel away from the first guide wall. A second guide assembly is mounted to the vehicle and urges the vehicle away from the second guide wall.Type: GrantFiled: May 6, 2020Date of Patent: September 20, 2022Assignees: SAFRAN LANDING SYSTEMS, SAFRAN LANDING SYSTEMS CANADA INC.Inventors: Graeme Peter Arthur Klim, Justin Guang Yuang Cheng, Andrew Michael Ellis
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Patent number: 11433927Abstract: The sideframe and bolster of a railway car truck are constructed such that basic overall sideframe and bolster appearance is maintained, but the actual material it is constructed of is changed. The material used is changed from cast steel to an austempered metal, such as, cast austempered ductile iron; whereas cast iron has a density, 0.26 lbs/in{circumflex over (?)}3, which is approximately 8% less than steel, 0.283 lbs/in{circumflex over (?)}3. This immediately allows for a reduction in weight. A second benefit is that iron is easier to pour than steel and actually increases in volume, slightly, as metal cools compared to steel which shrinks. Efficient use of materials is improved, meaning less metal is used to make the same final shape, as a way of reducing the sideframe and bolster weight. Both factures combined allow for a lighter weight railway car truck, sideframe and bolster, while utilizing standard designs.Type: GrantFiled: April 8, 2019Date of Patent: September 6, 2022Assignee: Pennsy CorporationInventors: Manuel Tavares, Aaron Stern, Michael J. Schmidt
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Patent number: 11435021Abstract: An in-pipe moving apparatus that can freely and smoothly move in a pipe having a bent portion and a branching portion, is not stuck in the pipe even if a drive motor of a movement mechanism fails or otherwise experiences a problem, and can be readily taken out of the pipe. The in-pipe moving apparatus includes two sets of wheel-based traveling elements (2A) and (2B), which each have two driving wheels (8A) and (8B) linearly arranged, and a variable bag, which is expanded and contracted in accordance with the pressure of a fluid supplied to the variable bag, and the two sets of wheel-based traveling elements (2A) and (2B) are so disposed as to sandwich the variable bag (3) and are fixed to the outer surface of the variable bag (3).Type: GrantFiled: September 19, 2017Date of Patent: September 6, 2022Assignee: HiBot Corp.Inventor: Shigeo Hirose
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Patent number: 11427970Abstract: A switch (1) for a track system for rail vehicles, wherein the switch (1) has rails (2) and a sequence of sleepers (4) and, in each case on an upper side (5) of the respective sleeper (4), at least two of the rails (2) are fixed to each other in pairs opposite each other, and in each case an intermediate layer (6) is arranged between each one of the rails (2) and the respective sleeper upper side (5), and the sleepers (4) each have a sleeper pad (8) on their undersides (7), opposite their respective upper sides (5), and the sleeper pads (8) each have at least one elastomer layer (9), wherein the intermediate layers (6) each have at least one elastomer layer (10).Type: GrantFiled: September 6, 2018Date of Patent: August 30, 2022Assignee: Getzner Werkstoffe Holding GmbHInventor: Harald Loy
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Patent number: 11413967Abstract: A transfer apparatus includes a guide rails extending parallel with each other, a vehicle configured to be movable along the guide rails, and a contactless driving module mounted to the vehicle. The contactless driving module includes a pair of running rails extending parallel with the guide rails and comprising a plurality of first permanent magnets and a plurality of second permanent magnets arranged in a extending direction, respectively, a driving wheel disposed between the running rails to be spaced apart from the running rails and comprising a plurality of third permanent magnets arranged in a circumferential direction, and a driving unit for rotating the driving wheel. Particularly, at least one of the third permanent magnets is disposed between the first permanent magnets and the second permanent magnets.Type: GrantFiled: July 20, 2020Date of Patent: August 16, 2022Assignee: SEMES CO., LTD.Inventors: Sung Hyun Lee, Jung Hun Lee, Dong Won Shin
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Patent number: 11414106Abstract: An apparatus includes a suspension system, a bogie frame with the same, and a rail vehicle. The suspension system includes a vehicle body connecting seat, an elastic component, a transverse damper and a vertical damper. The vehicle body connecting seat is positioned above the elastic component and is connected to the elastic component, and the transverse damper and the vertical damper are respectively hinged to the vehicle body connecting seat and are perpendicular to each other.Type: GrantFiled: February 28, 2017Date of Patent: August 16, 2022Assignee: BYD COMPANY LIMITEDInventors: Lin Ren, Daolin Li, Zhicheng Tan
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Patent number: 11407434Abstract: A rubbing plate of a side bearer of a railcar bogie is a rubbing plate of a side bearer provided at the railcar bogie so as to slidably contact a slide member arranged above or under the side bearer. The rubbing plate includes a recess-projection provided on an opposing surface of the rubbing plate, the opposing surface being opposed to a sliding surface of the slide member.Type: GrantFiled: March 30, 2020Date of Patent: August 9, 2022Assignees: KAWASAKI RAILCAR MANUFACTURING CO., LTD., STARLITE CO., LTD.Inventors: Yasufumi Okumura, Yoshi Sato, Keiji Tada, Noriaki Shibita
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Patent number: 11400963Abstract: The derail warning system may include a solar-powered LED indicator for derail or switch. The derail warning system may also include an orientation sensor that automatically turns on depending on the orientation of the derail (up or down), derail metal flag, or switch indicator flag. The derail warning system may bring more visibility with a 360-degree LED that is solar powered and may detect orientation and turn on based on the position of the derail, switch, or flag. The derail warning system may use a unique acceleration sensor or g-sensor that can detect orientation movement and automatically turn on or off and be fully charged to operate day or night. The derail warning system may also include a data-logging microprocessor to determine a time stamp of position and location.Type: GrantFiled: August 29, 2019Date of Patent: August 2, 2022Assignee: Focused Technology Solutions, Inc.Inventors: Peter M. Bartek, Timothy J. Benjamin, Corey Dash, Philip Anthony Mooney, Jason Neil Smith
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Patent number: 11396728Abstract: The invention relates to a sleeper for the track superstructure, which is manufactured in one piece from a plastic material, with the sleeper having an elongated base shape with two end sections, which are connected by a middle section of the sleeper and held at a distance and on their upper side in each case one contact surface is provided for in each case one rail to be supported on the respective end section with a reinforcement extending in the longitudinal direction of the sleeper being embedded into the middle section.Type: GrantFiled: April 17, 2018Date of Patent: July 26, 2022Assignee: Vossloh Fastening Systems GmbHInventors: Winfried Bösterling, Duo Liu