BREAKAWAY CHAIN
    1.
    发明公开
    BREAKAWAY CHAIN 审中-公开

    公开(公告)号:US20240337303A1

    公开(公告)日:2024-10-10

    申请号:US18747071

    申请日:2024-06-18

    申请人: Keith C. Eden

    发明人: Keith C. Eden

    IPC分类号: F16G13/14 E01F13/04

    CPC分类号: F16G13/14 E01F13/04

    摘要: A breakaway chain having a breakaway connector and first and second chain portions is provided. The breakaway connector includes a first opening is defined between a first wall portion and a second wall portion spaced away from the first wall portion. A first flexible gripping member extends from the first wall portion towards the second wall portion. A second opening is defined between a third wall portion and a fourth wall portion spaced away from the third wall portion. A second flexible gripping member extends from the third wall portion towards the fourth wall portion. The first chain portion has a first chain link. The first chain link inserts into the first opening and engages the first flexible gripping member. The second chain portion has a second chain link. The second chain link inserts into the first opening and engages the second flexible gripping member.

    Removable bollard
    3.
    发明授权

    公开(公告)号:US11920310B1

    公开(公告)日:2024-03-05

    申请号:US17729101

    申请日:2022-04-26

    IPC分类号: E01F13/04 E01F9/685 E01F13/02

    CPC分类号: E01F13/026 E01F9/685

    摘要: A bollard assembly is formed from a bollard that resides in a tubular socket. The socket has an internal core that is separated from the tube walls by annular recess. The lower end of the bollard is received within the recess. Lifting elements inside the bollard engage the upper surface of the core, and are internally biased in favor of extension. A locking system prevents extension of the lifting elements. When the locking system is unlocked, the pressure of the lifting elements against the core causes the bollard to rise out of and slightly above the socket, without external assistance. Once raised, the bollard may easily be removed from the site of the socket.

    Barrier body arrangement for a passage barrier of an access control system

    公开(公告)号:US20230250599A1

    公开(公告)日:2023-08-10

    申请号:US18164761

    申请日:2023-02-06

    发明人: Andreas Krätzig

    IPC分类号: E01F13/04 E01F9/615

    CPC分类号: E01F13/04 E01F9/617

    摘要: A barrier body arrangement for a passage barrier of an access control system, includes at least a first substantially optically transparent barrier body having a first light coupling surface, at least one second substantially optically transparent barrier body having at least one second light coupling surface, wherein the first barrier body is connected to the second barrier body, at least one light source device configured to couple light into the first light coupling surface and/or the second light coupling surface, and at least one substantially optical transparent separation layer arranged between the first barrier body and the second barrier body.

    Apparatus and method for door control

    公开(公告)号:US11512518B2

    公开(公告)日:2022-11-29

    申请号:US16741900

    申请日:2020-01-14

    摘要: In example implementations, a method is provided. The method includes determining, by a processor, that a vehicle is approaching a door of a building based on a velocity vector of the vehicle, calculating, by the processor, a time of arrival of the vehicle at the door based on the velocity vector of the vehicle and a distance of the vehicle from the door, and controlling, by the processor, the door to begin opening at a time based on the time of arrival and an amount of time for the door to open such that the door is opened when the vehicle arrives at the door.

    Anti-ram crash gate
    6.
    发明授权

    公开(公告)号:US11428508B2

    公开(公告)日:2022-08-30

    申请号:US16951733

    申请日:2020-11-18

    发明人: William H. Neusch

    摘要: An exemplary crash gate to guard against motor vehicles crossing a roadway in a direction from an attack side to a protected side including a buttress post assembly secured below ground in a first concrete foundation on a side of the roadway, the buttress post assembly having two buttress posts forming a barrier passage, a latch post assembly secured below the ground in a second concrete foundation on an opposite side of the roadway, the latch post assembly having two latch posts forming a latch gap, a barrier with a gate beam disposed in the barrier passage and extending from a buttress end to a latch end, and one of a vertical pin or a hook connected to the latch post assembly and positioned in the latch gap and the other one of the vertical pin or the hook located on the latch end, when the barrier is in a closed position the latch end is located in the latch gap and the vertical pin is positioned outside of the hook.

    WHEEL STOP BRACKET AND SYSTEM FOR WHEELED MACHINERY

    公开(公告)号:US20220170219A1

    公开(公告)日:2022-06-02

    申请号:US17536226

    申请日:2021-11-29

    IPC分类号: E01F13/02 E01F13/04

    摘要: A bracket for a wheel stop barrier for wheeled equipment or machinery. The bracket comprises a base releasably securable to a floor or a surface over which the wheeled equipment or machinery is operated, and a barrier retainer to releasably secure a longitudinal barrier rail to the base. The bracket limits movement of the longitudinal barrier rail, across the floor or the surface when the base is releasably secured to the floor or surface and when the longitudinal barrier rail is contacted by a wheel of the wheeled equipment or machinery. Also disclosed is a wheel stop barrier for wheeled equipment or machinery, where the wheel stop barrier comprises two or more brackets and one or more longitudinal barrier rails.

    Access control device for persons or vehicles

    公开(公告)号:US11255125B2

    公开(公告)日:2022-02-22

    申请号:US16695572

    申请日:2019-11-26

    申请人: SKIDATA AG

    摘要: An access control device (1) for blocking or opening a passage (2) for persons or vehicles. The access control device comprises one or two blocking bodies (3, 3′), each arranged on a carrier (4, 4′). Each blocking body (3, 3′) comprises a mechanically reversibly deformable element (5, 5′) which, in a first position, is substantially planar and opens the passage (2) and, in a second position, assumes a curved shape which blocks the passage (2). One or both ends of the deformable element (5, 5′) are connected to an actuator (7). A controller controls the deformable element for transferring them first between the first and second positions. When transferring the deformable element from the first to the second position, either the distance between the ends of the respective blocking body is reduced or, when the ends have a constant distance, the length of the blocking body is increased.

    BOLLARD
    9.
    发明申请
    BOLLARD 有权

    公开(公告)号:US20220034053A1

    公开(公告)日:2022-02-03

    申请号:US17309076

    申请日:2018-12-13

    发明人: Timothy MESSELIS

    IPC分类号: E01F13/04

    摘要: A bollard device (1) comprising an outer bollard member (2) and an inner bollard member (3) which is provided to be displaceable between a retracted position wherein the inner bollard member (3) substantially extends within an interior space (4) of the outer bollard member (2), and an extended position wherein part of the inner bollard member (3) extends above the outer bollard member (2) wherein the inner bollard member (3) comprises an upper part (5) and a lower part (6), wherein in the extended position the upper part (5) substantially extends above the outer bollard member (2) and the lower part (6) substantially extends within the interior space (4), wherein the lower part (6) of the inner bollard member (3) comprises at least two reinforcement elements (10a, 10b) wherein these reinforcement elements (10a, 10b) form protrusions of the inner bollard member (3).

    KINETIC ENERGY ABSORBING BARRIER STRUCTURE

    公开(公告)号:US20210071375A1

    公开(公告)日:2021-03-11

    申请号:US16772138

    申请日:2018-12-10

    申请人: Emanuele SALVADOR

    发明人: Emanuele SALVADOR

    摘要: A kinetic energy absorbing barrier structure, characterized in that it comprises a shell designed to contain a frame in which multiple weights are suitably positioned and which surrounds a tank; the tank is designed to contain a volume of water, gel or other material and defines one or more compartments designed to contain soil for plants; the frame is characterized by having a high capacity of deformation so that the structure is able to absorb the energy deriving from a possible impact, minimizing the movements.