Operated With Gate And Step Patents (Class 105/427)
  • Patent number: 10167001
    Abstract: 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: Grant
    Filed: April 20, 2016
    Date of Patent: January 1, 2019
    Assignee: Alstom Transport Technologies
    Inventors: Emmanuel Kondyra, Jean-Michel Delemotte
  • Patent number: 9434486
    Abstract: 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: Grant
    Filed: February 28, 2013
    Date of Patent: September 6, 2016
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: Luis H. Santos, John D. Hudeck
  • Patent number: 8405937
    Abstract: 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: Grant
    Filed: September 15, 2009
    Date of Patent: March 26, 2013
    Assignee: Siemens Aktiengesellschaft
    Inventors: Kay Holger Liesenberg, Klaus-Peter Linzmaier
  • Patent number: 6591760
    Abstract: 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: Grant
    Filed: December 19, 2001
    Date of Patent: July 15, 2003
    Assignee: Faiveley Transport
    Inventor: Damien Brunooghe
  • Patent number: 6443072
    Abstract: 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: Grant
    Filed: June 5, 2001
    Date of Patent: September 3, 2002
    Assignee: Tekdata Inc.
    Inventor: Magdy A. Rizk
  • Patent number: 6401629
    Abstract: 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: Grant
    Filed: December 10, 1999
    Date of Patent: June 11, 2002
    Assignee: Faiveley Transport
    Inventor: Damien Brunooghe
  • Patent number: 6341563
    Abstract: 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: Grant
    Filed: March 13, 2000
    Date of Patent: January 29, 2002
    Assignee: Sensotech Ltd.
    Inventors: Eli Gal, Uri Agam, Eli Ben-Bassat, Ronen Jashek
  • Publication number: 20010025585
    Abstract: 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: Application
    Filed: June 5, 2001
    Publication date: October 4, 2001
    Inventor: Magdy A. Rizk
  • Patent number: 6263804
    Abstract: 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: Grant
    Filed: July 22, 1999
    Date of Patent: July 24, 2001
    Assignee: Tekdata Inc.
    Inventor: Magdy A. Rizk
  • Patent number: 4175495
    Abstract: 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: Grant
    Filed: May 11, 1977
    Date of Patent: November 27, 1979
    Assignee: Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft
    Inventor: Karl-Heinz Kleim