Operated With Gate And Step Patents (Class 105/427)
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Patent number: 10167001Abstract: The gap filling device includes a movable ramp that is movable in a horizontal direction between a retracted position within a housing arranged under a floor of the rail vehicle, and a deployed position extending out of the housing. The ramp further has an upper surface that is accessible in the deployed position. The ramp includes lateral flanged edges extending over at least a portion of the length of the ramp, with each being movable between a first position, in which this lateral flanged edge extends vertically projecting outwards in relation to the upper surface of the ramp up to a first height, and a second position, in which the lateral flanged edge extends up to a second height that is lower than the first height.Type: GrantFiled: April 20, 2016Date of Patent: January 1, 2019Assignee: Alstom Transport TechnologiesInventors: Emmanuel Kondyra, Jean-Michel Delemotte
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Patent number: 9434486Abstract: A frictionless satellite constraint system is provided. The constraint system includes at least one clamp bar configured to restrain a satellite within the constraint system in an axial direction. The constraint system also includes a plurality of pins configured to restrain the satellite within the constraint system in a lateral direction.Type: GrantFiled: February 28, 2013Date of Patent: September 6, 2016Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space AdministrationInventors: Luis H. Santos, John D. Hudeck
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Patent number: 8405937Abstract: A method and a system control platform doors that are disposed at a distance to each other corresponding to a train to be entered via the platform. In order to actuate platform doors in a simple manner such that the door system of a platform is highly available, the platform doors are divided into a plural number of groups, that adjacent platform doors are associated with different groups. Each group may be connected to at least two controllers via one respective transfer medium, that control signals of at least one controller are transferred to the platform doors via the transfer media, such that in case of failure of one controller, the functions of the failed controller are transferred to the at least second controller.Type: GrantFiled: September 15, 2009Date of Patent: March 26, 2013Assignee: Siemens AktiengesellschaftInventors: Kay Holger Liesenberg, Klaus-Peter Linzmaier
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Patent number: 6591760Abstract: A portal system for a railway or other vehicle having steps from the interior flooring downwards to the ground has a bridge platform to be deployed for use when the vehicle is stopped at a railway station platform. A threshold member closes at least part of the gap that typically lies between the bridge platform and the railway station platform. A carrier mechanism supports the threshold member on the outer side of the door and deploys the threshold member adjacent to the bridge platform when the bridge platform is also deployed and the door is open, and not otherwise. The carrier mechanism comprises a rail mounted on the threshold mechanism, and at least two slides mounted on the outer side of the do or and that slide with respect to the rail as the door slides between open and shut positions.Type: GrantFiled: December 19, 2001Date of Patent: July 15, 2003Assignee: Faiveley TransportInventor: Damien Brunooghe
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Patent number: 6443072Abstract: A door system for a railway car which provides for both high and low level access. The door system comprises a sliding door, a platform displaceable between raised and lowered positions for respectively clearing and covering the stairwell of the railway car, and a threshold extending laterally outwardly of the sliding door to provide a continuation of the platform when displaced to its lowered position. The threshold is releasably connected to the sliding door for co-linear movement with the sliding door when the platform is raised, while remaining stationary in a functional position when the platform is lowered for enabling high level boarding.Type: GrantFiled: June 5, 2001Date of Patent: September 3, 2002Assignee: Tekdata Inc.Inventor: Magdy A. Rizk
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Patent number: 6401629Abstract: The invention relates to a door for a railway vehicle, intended for a door opening having steps, on which there are provided a platform and a threshold above the steps to permit disembarking onto a railway platform situated higher than the steps. The invention is characterised in that the door includes a single leaf and a mechanism provided for controlling the unlocking of the threshold member with respect to the door, when the platform is in the position of use and the door opens, so that this threshold member remains in place opposite the edge of the platform in the position of use and the edge of the railway platform.Type: GrantFiled: December 10, 1999Date of Patent: June 11, 2002Assignee: Faiveley TransportInventor: Damien Brunooghe
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Patent number: 6341563Abstract: A platform sensing and control system including a wireless sensor (10, 12) for sensing at least the presence of a platform (26) opposite a door (32) of a railcar and providing an output indication of at least a platform presence in response thereto, and a door control controller (14) operative in response to the output indication of at least platform (26) presence for enduring that normally a door (32) is not opened other than when a platform (26) is located opposite such door (32).Type: GrantFiled: March 13, 2000Date of Patent: January 29, 2002Assignee: Sensotech Ltd.Inventors: Eli Gal, Uri Agam, Eli Ben-Bassat, Ronen Jashek
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Publication number: 20010025585Abstract: A door system for a railway car which provides for both high and low level access. The door system comprises a sliding door, a platform displaceable between raised and lowered positions for respectively clearing and covering the stairwell of the railway car, and a threshold extending laterally outwardly of the sliding door to provide a continuation of the platform when displaced to its lowered position. The threshold is releasably connected to the sliding door for co-linear movement with the sliding door when the platform is raised, while remaining stationary in a functional position when the platform is lowered for enabling high level boarding.Type: ApplicationFiled: June 5, 2001Publication date: October 4, 2001Inventor: Magdy A. Rizk
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Patent number: 6263804Abstract: A door system for a railway car which provides for both high and low level access. The door system comprises a sliding door, a platform displaceable between raised and lowered positions for respectively clearing and covering the stairwell of the railway car, and a threshold extending laterally outwardly of the sliding door to provide a continuation of the platform when displaced to its lowered position. The threshold is releasably connected to the sliding door for co-linear movement with the sliding door when the platform is raised, while remaining stationary in a functional position when the platform is lowered for enabling high level boarding.Type: GrantFiled: July 22, 1999Date of Patent: July 24, 2001Assignee: Tekdata Inc.Inventor: Magdy A. Rizk
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Patent number: 4175495Abstract: An entrance step arrangement particularly for short distance vehicles, especially rail vehicles, which has at least one intermediate step, a cover for covering up the step or steps, a foldable guard plate, and transmission elements interposed between a drive and movable element, and safety devices for preventing faulty actuation of the cover, guard plate, and transmission elements. The axes of rotation of the movable elements are arranged horizontal and parallel to the outer contour of the vehicle. The guard plate which is foldable outwardly carries a step, and the step cover is pivotable inwardly behind the tread edge of the floor of the vehicle.Type: GrantFiled: May 11, 1977Date of Patent: November 27, 1979Assignee: Maschinenfabrik Augsburg-Nurnberg AktiengesellschaftInventor: Karl-Heinz Kleim