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US 6,668,411 B1Granted
Mobile elevating gangway for passengers
AssigneeFMT International Trade AB
InventorNils-Eric Anderberg
Life of this patent
Estimating the term…
Abstract
A passenger bridge for facilitating passengers boarding and disembarking a ship includes a first gangway section adjustably suspended within and partly enclosed by a frame of the bridge and sets of wheels for supporting the frame body and to provide maneuverability of the bridge in all directions along the quay.
Claims10
A bridge device for passengers boarding and disembarking a ship, comprising:
- a frame body which defines an essentially cuboid space,
- a plurality of wheels attachable to the frame body, the wheels being arranged to support the weight of the device and facilitate maneuverability of the entire device,
- a gangway structure having only a single gangway structure entrance and a single gangway structure exit and having an odd number of gangway sections, said number being at least three,
- each of the gangway sections having only a single gangway section entrance and only a single gangway section exit,
- the gangway structure being disposed substantially within the outer boundaries of the frame body,
- each of the gangway sections being supported by the frame body and being movable in vertical directions by at least one moving force transmitted through the frame body,
- each of the gangway sections being both tiltable in two vertical directions and entirely displaceable in two vertical directions,
- the device defining only a single device entrance and only a single device exit, wherein each of the gangway sections of the gangway structure are vertically movable to accommodate a multitude of device entrance and device exit configurations.
5 more elements
Dependencies are inferred from the claim text.