With Steps Patents (Class 105/430)
  • Patent number: 11807308
    Abstract: A vehicle floor structure includes a floor member that includes an opening that is open at an end corresponding to an entrance, the opening extending toward a vehicle cabin side, and a floor panel that is supported by the floor member to cover the opening and includes an open end at a position corresponding to the entrance. The floor panel is configured by sequentially arranging and integrating unit panels in a width direction with a direction parallel to the open end serving as a longitudinal direction of the unit panels.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: November 7, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masahiro Muta, Soshiro Murata, Ayaka Kagami, Yasuhide Matsuo, Ken Atsuta
  • Patent number: 11148597
    Abstract: The invention relates to a rail vehicle. The rail vehicle comprises at least one rail vehicle outer wall. The rail vehicle further comprises a boarding arrangement having at least one first sliding step and one second sliding step. The first sliding step and the second sliding step are mounted so as to be laterally sliding. The first sliding step and the second sliding step can slide from a travel position to an end position by a lateral retraction movement in the direction of the outer wall of the rail vehicle. In the end position, the second sliding step protrudes beyond the first sliding step.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: October 19, 2021
    Assignee: STADLER RAIL AG
    Inventors: Marcel Schmid, Alexander Bosshart
  • Patent number: 10919613
    Abstract: A vehicle with a fairing and a sliding door that is glidingly mounted to the vehicle, wherein the sliding door is associated with a foldable fairing integrated footstep unit, and wherein the foldable fairing integrated footstep unit comprises: an outer shell that is integrated into the fairing of the vehicle, the outer shell comprising an exterior surface that creates in closed state of the foldable fairing integrated footstep unit an at least approximately continuous aerodynamic surface with the fairing.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: February 16, 2021
    Assignee: AIRBUS HELICOPTERS DEUTSCHLAND GMBH
    Inventors: Harish Narayanappa, Stefan Goerlich
  • Patent number: 9174581
    Abstract: A door step device for a vehicle includes: a step panel; a rack gear part which extends from the step panel and has a locking groove formed at a side thereof; a pinion gear part which gear-meshed with the rack gear part, and rotates by power from a driving motor; a tilting operation part including a projection pin and a solenoid adjusting a projected amount of the projection pin; and a control unit which controls the driving motor at the time of the operation of the step panel to draw the rack gear part and controls the solenoid to tilt the rack gear part and the step panel to the ground.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: November 3, 2015
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Dong Eun Cha, Hyun Gyung Kim, Seung Mok Lee, Phil Jung Jeong
  • Patent number: 8413591
    Abstract: An improved door assembly has a single movable door and may have a separate movable high platform threshold. The door assembly is formed of an upper door section and a lower door section which is fixed to the upper door section. A support member may be integral with or slidably engaged with the door assembly, disposed as an angle iron fixed to the door assembly, or disposed on the side of a stairwell of a rail passenger car.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: April 9, 2013
    Assignee: AAI Corporation
    Inventor: Robert J. Neugebauer
  • Patent number: 8028629
    Abstract: An improved door assembly has a single movable door and may have a separate movable high platform threshold. The door assembly is formed of an upper door section and a lower door section which is fixed to the upper door section. A support member may be integral with or slidably engaged with the door assembly, disposed as an angle iron fixed to the door assembly, or disposed on the side of a stairwell of a rail passenger car.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: October 4, 2011
    Assignee: AAI Corporation
    Inventor: Robert J. Neugebauer
  • Patent number: 6863000
    Abstract: An improved door assembly has a single movable door and may have a separate movable high platform threshold. The door assembly is formed of an upper door section and a lower door section which is fixed to the upper door section. A support member may be integral with or slidably engaged with the door assembly, disposed as an angle iron fixed to the door assembly, or disposed on the side of a stairwell of a rail passenger car.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: March 8, 2005
    Assignee: AAI Corporation
    Inventor: Robert J. Neugebauer
  • 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: 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: 5230288
    Abstract: In order to board or exit a vehicle, one or a plurality of steps or plates are provided for negotiation of a possible difference of height by a person in a wheelchair entering or getting off between the level of the floor of the vehicle and a platform at a higher or lower level. At least one step or plate is foreseen which is height adjustable, and can be positioned at a position above the floor of the vehicle, below the floor of the vehicle, or at the same level as the floor of the vehicle.
    Type: Grant
    Filed: June 1, 1992
    Date of Patent: July 27, 1993
    Assignee: Renfe
    Inventor: Hans Bickel
  • Patent number: 4453684
    Abstract: Upper and lower sectional doors of rectangular configuration are mounted within an aircraft fuselage door frame and hinged for pivoting about horizontal axes at the upper and lower horizontal edges of respective door sections. A step is mounted to the interior of the lower door for pivoting along one horizontal edge about a horizontal axis between a first position with the step flush with the door interior and a second position projecting generally at right angles thereto. A plurality of laterally slidable latch pins fixed to the lower door section along vertical side edges are projectable into holes within the fuselage doorframe through a linkage system coupled to a shaft pivotably mounting the step to the door. The latch pins are projected to latching position when the step is folded flush to the door and retracted to unlatched position by manual movement of the step to its projected position prior to opening the lower door.
    Type: Grant
    Filed: December 9, 1981
    Date of Patent: June 12, 1984
    Assignee: OMAC, Inc.
    Inventor: John Hanks
  • Patent number: 4275664
    Abstract: A step-platform operator 17 for transit vehicles for driving a step 19 and a platform 18 between open and closed positions, includes a reversible drive motor 42 driving the step and platform through a lever and linkage for providing differential motion between step and platform during the last portion of the closing cycle and the initial portion of the opening cycle and allowing a mechanical interlock between step and platform in fully closed position. Both platform and step are driven from a single drive unit. Additionally, the lever and linkage assembly utilizes the weights of the platform and the step to counterbalance each other and allow the use of a low power reversible drive motor to power the system.
    Type: Grant
    Filed: September 26, 1979
    Date of Patent: June 30, 1981
    Assignee: Vapor Corporation
    Inventor: Redreddy S. Reddy
  • Patent number: 4251179
    Abstract: A hoisting device particularly suitable for lifting handicapped persons with or without wheelchairs, into a vehicle. The lift can be installed into the door well of a public transit bus or of a railroad car. It could also be incorporated into a step structure inside a building. The lift platform is made of four hinged, parallel sections which in the stowed position of the lift fold back to form two steps. The first parallel section which in the uppermost position of the platform meets the vehicle floor, or the upper step landing in a building, rotates along its forward edge to form the back of the upper step in the stowed position. The second section becomes the tread of the upper step while the third section forms the riser between the upper and lower step.
    Type: Grant
    Filed: May 24, 1979
    Date of Patent: February 17, 1981
    Assignee: Transportation Design & Technology, Inc.
    Inventor: Graham R. Thorley
  • Patent number: 4167286
    Abstract: A multi-passenger vehicle such as a bus has a lateral entry and exit door which opens a stairwell. One or more passenger seats are arranged immediately adjacent to the stairwell. The passenger seat is oriented in such a manner relative to the longitudinal axis of the bus that the passenger either faces in the travel direction or in the opposite direction. A foot rest plate covers the stairwell when the door is closed. The foot rest plate is hinged about a horizontal axis extending across the longitudinal axis of the bus. In the upwardly tilted position the foot rest plate does not interfere with the free use of the stairwell for its purpose and in the closed position the foot rest plate makes the particular seat adjacent to the stairwell as comfortable as any other seat in the bus.
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: September 11, 1979
    Assignee: Maschinenfabrik Augsburg-Nuernberg Aktiengesellschaft
    Inventor: Ludwig Geyer
  • Patent number: 4081091
    Abstract: A lift device particularly suitable for lifting handicapped persons with or without wheelchairs, into a vehicle or building. The lift can be incorporated into the doorway of any given vehicle, or into any step structure within a building. The lift, in its stowed position, forms the normal steps. The platform is made of three hinged parallel sections which can be withdrawn and folded into two steps. A ramp normally hidden under the steps slides forward to allow easy access to the extended platform and a safety flap housed in the ramp flips upward to form an angle stop preventing the wheelchair from rolling backward during platform motion.
    Type: Grant
    Filed: February 17, 1977
    Date of Patent: March 28, 1978
    Assignee: Transportation Design & Technology, Inc.
    Inventor: Graham Roy Thorley
  • Patent number: 4027807
    Abstract: A lift device particularly suitable for lifting handicapped persons with or without wheel chairs into a vehicle or building. The lift can be incorporated into the doorway of any given vehicle, or into any step structure within a building. The lift in its stowed position forms the normal steps. The various step elements are moveable and can cooperate to form a platform which can be lowered or raised to any position between the upper and lower level of the steps. A ramp normally hidden under the steps slides forward to allow easy access to the extended platform and a safety flap housed in the ramp flips upward to form an angle stop preventing the wheel chair from rolling backward during platform motion.
    Type: Grant
    Filed: August 20, 1975
    Date of Patent: June 7, 1977
    Assignee: Transportation Design & Technology
    Inventor: Graham R. Thorley