Passenger bridge
    94.
    发明申请

    公开(公告)号:US20230113112A1

    公开(公告)日:2023-04-13

    申请号:US17904865

    申请日:2021-02-25

    发明人: Per Thelander

    摘要: Passenger bridge (100), comprising a proximal end (110), comprising a passenger passage opening (111); a distal end (120), comprising a bridge head (121); at least one first bridge segments (130), a proximal one (131) of which comprises, at the said proximal end (110), said passenger passage opening (111); at least one second segments (140), a distal one (142) of which comprises, at said distal end (120), the bridge head (121); a first support structure (150), arranged to support said first (130) and second (140) bridge segments so that at least one of said first segments (130) and at least one of said second segments (140) can be individually tilted; whereby the said first (130) and second (140) bridge segments together form a connected passage way for passengers between the proximal (110) and distal (120) ends, allowing the bridge head (121) to move vertically in relation the proximal end (110) by said bridge segments (130,140) tilting; characterised in that the length of the distal second bridge segment (142) can be telescopably adjusted, thereby moving the bridge head (121) horizontally in relation to the proximal end (110), and in that the passenger bridge (100) further comprises a second support structure (160), supporting the distal end (120) and being individually horizontally movable in relation to the first support structure (150).

    System and method for transporting heavy, oversized loads over levee

    公开(公告)号:US11512439B2

    公开(公告)日:2022-11-29

    申请号:US17019663

    申请日:2020-09-14

    IPC分类号: E01D15/12

    摘要: A system and method transports a load across an expanse between first and second locations. The first and second locations can be on land and/or water and having a base surface of ground, waterbed, and/or vessel between them. The system includes supports, ramps, and a bridge assembly. The supports mounting on the base surface and are disposed on first and second sides of the expanse. The ramps mount on adjacent ones of the supports and/or on at least one the supports and the base surface. The bridge assembly has one or more longitudinal girders configured to extend parallel to one another across the expanse. Each girder has beams being modular and being hingedly connected end-to-end. Each girder has a first end supported on a first support, has a second end supported on a second support, and has an entire length between the ends that is self-supported. The entire self-supported length supports and transfers weight of the load to the ends supported on the supports. In this way, weight from the load is not transferred to a levee or the like in the expanse.

    Transportation pathway elevation separator

    公开(公告)号:US11293151B1

    公开(公告)日:2022-04-05

    申请号:US17407906

    申请日:2021-08-20

    摘要: A modular system for constructing an elevated pathway includes a first pathway segment comprising a first elevated platform portion; first edge supports to bare a load of the first elevated platform portion, wherein the first edge supports contact a ground surface and create a grade separation between the ground surface and a bottom side of the first elevated platform portion; and a first joint. The modular system also includes a second pathway segment comprising: a second elevated platform portion; second edge supports to bare a load of the second elevated platform portion, wherein the second edge supports contact the ground surface and create a grade separation between the ground surface and a bottom side of the second elevated platform portion; and a second joint to attach to the first joint to limit a motion of the second pathway segment relative to the first pathway segment.

    Pneumatic support
    98.
    发明授权

    公开(公告)号:US10174466B2

    公开(公告)日:2019-01-08

    申请号:US15312990

    申请日:2015-05-21

    申请人: Pibridge LTD

    发明人: Mauro Pedretti

    摘要: A support structure including a tension-compression element is composed of tension-compression bars that are connected in real joints as well as tension straps that extend from one joint to another. The outermost tension-compression bars are connected in one respective knot. Two pressurized hollow members that are surrounded by a cover are arranged on both sides of a plane that extends through the tension-compression element such that the linear tensions σ generated in the cover preload the tension straps on the plane of the tension-compression element, secure the tension-compression bars against bending, and stabilize the joints. The linear tensioning components that extend perpendicular to said plane of symmetry strut the tension-compression element against lateral bending. Air-tight, optionally elastic pneumatic elements can be inserted into the hollow members.

    Solar panel truss deployable from moving carrier

    公开(公告)号:US10024050B2

    公开(公告)日:2018-07-17

    申请号:US15596993

    申请日:2017-05-16

    摘要: A novel system and related methods for sequentially deploying, in automated or semi-automated fashion, a strip of a plurality of truss bays with integral solar panels from a moving carrier onto a surface being traversed, resulting in a long, contiguous truss structure laid upon on the surface. The solar panels are angled at a predetermined orientation for solar operation at the deployment location. The carrier is easily and quickly reloaded with another set of truss bays for repeated deployment of a series of strips of solar truss structures in a solar array. The solar array thus is constructed in substantially less time and with substantially less labor that conventional support racking in the filed using prior art piece-wise assembly operations.

    Fold out ramp
    100.
    发明授权

    公开(公告)号:US09820899B1

    公开(公告)日:2017-11-21

    申请号:US14069264

    申请日:2013-10-31

    摘要: A method is disclosed for deploying a ramp assembly. The ramp assembly includes a ramp portion rotatable between a stowed position and a deployed position. The ramp assembly further includes a panel rotatable about a first end, wherein the ramp portion supportingly engages a second end of the panel to elevate the second end of the panel as the ramp portion moves toward the deployed position. The method includes the step of rotating the ramp portion until the ramp portion contacts an alighting surface. The method further includes the step of rotating the ramp portion until one of a first condition and second condition occurs. The first condition is that the ramp portion has reached a maximum slope. The second condition is that the second end of the panel has reached a predetermined elevation.