Patents in subclass Bridges/Adjustable

Parent class: Bridges

Number Patent title Issue Date
06892409 Portable bridge apparatus

A bridge is provided with at least five segments connected in series. Each segment includes two opposed ends. The ends of adjacent segments are in pivoting connection with respect to each other. The bridge also comprises a plurality of...
05/17/2005
5423101 Dismountable bridge with tension elements and adjustable boom


A dismountable bridge comprises at least one bridge section including a topdeck and a bottom boom disposed underneath the top deck. The bottom boomincludes a mechanism for adjusting the length of the bottom boom. Rigidend supports each have one end...
06/13/1995
5331700 Bridging system consisting of track supports


The invention concerns a bridging system comprising several uniform bridgesection in the form of track supports (1). The width of the bridge can becontinuously adjusted with telescoping pipes ( 2 ). The stationary ramps (3 ) on the track support are...
07/26/1994
5329652 Deployable bridge and vehicle for laying the bridge


A deployable bridge includes a plurality of identical bridge sections eachhaving two identical track elements. Each track element has a roadwaycarrier, a bottom boom and adjustment elements connecting the bottom boomwith the roadway carrier. The...
07/19/1994
5293658 Separable bridge


A separable bridge, particularly useful for military purposes, havingbridge modules which can be coupled together and whose roadway elements,diagonal elements and lower chords form a vertically adjustable framework.The lower chords of the bridge...
03/15/1994