These improvements basically consist in a single-frame chassis device located under the original single-frame type vehicle chassis, a dismountable side double leaf ramp, a modification of the axle or suspension bridge, a system to compress the vehicle susp...

The ramp (1) for public transport vehicles, in particular, busses comprises a pivotable ramp body (3) whose free edges are provided with injection molded plastic edge elements.

A ramp for accessing vehicles comprising a casing (1) open at one of its walls which is closed by means of a folding door (3) and in which a platform (8) extractable through the open wall, as well as a mechanism responsible for shifting said platform betwe...

The extending ramp, for access to public service transport at the door thresholds, has guides (6) at the trailing end (3.1) of the ramp plate (3) which are linked to the plate at one end (6.1) and secured to the transport body (4) through a joint at the ot...

A safety device for extracting vehicle access ramps, formed by two grooved supports (10 and 11) coupled one inside the other in the same direction. The walls of both supports are traversed by two shafts (12, 13) on which two freely rotatable wheels (14, 15...

A rectangular recess (15) is provided close to one of the doors of a bus or a tram suitable for the insertion of a rectangular housing (14) containing a folding ramp. Either the longitudinally positioned support bar (18) is first removed and inserted into ...

A mounting ramp for a motor vehicle, especially a passenger vehicle, comprises a step entrance plate (1) directly outside an opening door to the vehicle extending from a rest position inside the vehicle to an outer active position through a hinged link. A ...

The unfoldable ramp, in particular, for public vehicles serving for local passenger conveyance comprises at least two rectangular segments (2, 4, 7) hinged to one another, and is pivotable so that in operating position of the ramp its hinge axes are aligne...

Retractable ramp (1) suitable for motor vehicles, of the type in which a platform (2) makes a horizontal positioning movement and a vertical positioning movement in order to reach a desired height and with a specific incline, comprising coupling means (3) ...