B62D47/025

Articulation system for commercial road vehicles
11298996 · 2022-04-12 · ·

An articulation system (1) for interconnecting first and second vehicle units of an articulated road vehicle comprises a central element (2) including a vertical cylinder with left and right arcuate walls (4) extending between two facing openings. First and second interconnecting structures (5) are joined to the central element (2) and are adapted to be respectively attached to the first and second vehicle units on opposed sides of the central element (2). Each interconnecting structure has a pitch joint member (5a) and a yaw joint member (5b). The pitch joint member (5a) has a frame (7) perpendicular to a longitudinal axis of a corresponding one of the first and second vehicle units and a pitch hinge mechanism (6) at a floor level to interconnect with the corresponding one of the first and second vehicle units. The yaw joint member (5b) has a frame (8) perpendicular to the longitudinal axis of the corresponding one of the first and second vehicle units and left and right arcuate walls juxtaposed to the left and right arcuate walls (4) of the vertical cylinder and rotatable therearound. The frame (7) of the pitch joint member (5a) and the frame (8) of the yaw joint member (5b) are juxtaposed and mechanically linked to jointly form a planar roll joint mechanism.

STEERING CONTROL SYSTEM OF A MULTI-UNIT VEHICLE
20220111893 · 2022-04-14 ·

A steering control unit and to a method of controlling the steering of a multi-unit vehicle is provided, the vehicle having a plurality of vehicle parts movably connected to one another and a plurality of steerable axle units. A first axle control unit is in conjunction with a first steerable axle unit and at least one second axle control unit is in conjunction with at least one second steerable axle unit. The steering control system has a central control module that is connected to the axle control units via a common data line for exchange of steering angle data. The axle control units have data interfaces for communication via the data line. The data interfaces transfer mutually identical data formats, whereby the steering control system is set up in a modular manner with a variable number of axle control units that can be integrated.

DEVICE FOR SUPPORTING CABLES FOR ARTICULATED VEHICLES
20210221307 · 2021-07-22 ·

A cable supporting device for articulated vehicles, designed for installing in an intercommunicating compartment between two adjacent cabins of an articulated vehicle, including at least one cable-holder element, defining internally at least one channel for housing at least one cable, two anchoring plates connected or connectable to respective ends of the cable-holder element and each configured for stable mounting to a different end portion of the articulated vehicle, and at least one connecting element, positioned for connecting between at least one end of the cable-holder element and the respective anchoring plate. In particular, the connecting element is configured to allow a reciprocal movement, between the respective end of the cable-holder element and the respective anchoring plate, at least about two axes of rotation which are not parallel to each other and preferably perpendicular to each other.

JOINT MODULE FOR AN ARTICULATED VEHICLE, ARTICULATED VEHICLE, AND METHOD FOR MANUFACTURING SUCH A JOINT MODULE
20210147011 · 2021-05-20 ·

A joint module for an articulated vehicle, for pivotally interconnecting a first vehicle part and a second vehicle part of the articulated vehicle, the joint module including articulation joint having: a first segment, connectable to the first vehicle part, a second segment, connectable to the second vehicle part, a slewing bearing pivotally coupling the first segment to the second segment, the slewing bearing having an inner ring and an outer ring pivotable with respect to each other about a pivot axis, the pivot axis defining an axial direction of the articulation joint, the first segment having two first connecting plates spaced apart at a first distance and perpendicular to the axial direction, the outer ring being fixated to the connecting plates therebetween, each of the two first connecting plates having an arc-shaped recess wherein a central axis of the arc-shape of the recess is concentric with the pivot axis, and the second segment having two second connecting plates spaced apart at a second distance and perpendicular to the axial direction, the second distance being such that the two first connecting plates, at least with a portion thereof between which the outer ring is fixated, extend between the two second connecting plates, and the inner ring being fixated to the second connecting plates therebetween and at the location of the recesses in the first segment and method of manufacturing the same.

ENDFRAME OF A GANGWAY, GANGWAY, MULTI-CAR VEHICLE AND METHOD OF CONNECTING THE GANGWAY TO A MULTI-CAR VEHICLE
20200361263 · 2020-11-19 ·

An endframe of a gangway, the endframe configured to be connected to an endframe of a different gangway or to a car of a multi-car vehicle, the endframe comprising a beam, a connector attached to the beam, the connector being configured to connect the beam to a beam of an endframe of a different gangway or to connect the beam to a car of a multi-car vehicle or to connect the beam to a connector attached to a beam of an endframe of a different gangway or to connect the beam to a connector attached to a car of a multi-car vehicle, wherein a contact surface formed by a part of the beam and a groove arranged in the beam, wherein the groove has an opening and walls that delimit the groove, wherein one of the walls delimiting the groove is a backward facing wall, wherein the backward facing wall faces away from the contact surface, wherein the connector has a protrusion that is arranged inside the groove.

EMU BOGIE AND RUBBER-TIRED TRAIN

An EMU bogie and a rubber-tired train are disclosed. The EMU bogie comprises a framework, a first EMU wheelset, a second EMU wheelset and an EMU steering driving device, the framework comprises two side beams opposite to each other and cross beams connected to the two side beams; the first EMU wheelset comprises a first axletree, a first EMU wheel and a second EMU wheel which are arranged at two ends of the first axletree; the second EMU wheelset comprises a second axletree, and a third EMU wheel and a fourth EMU wheel which are arranged at two ends of the second axletree; and the EMU steering driving, device comprises a driving part and a transmission part connected to the driving part, the first EMU wheelset and the second EMU wheelset, and is used for transmitting the steering power to the first EMU wheelset and the second EMU wheelset.

LOW PLATFORM BUS WITH STEERING MODULES
20200239064 · 2020-07-30 ·

A bus with a low and thin passenger platform adapted for standing passengers, seat places are foreseen as well. The bus is an articulated bus with two or more units. It includes a passenger compartment, left steering modules and right steering modules. Each of these steering modules includes: a wheel with a rotation axis, a steering knuckle with an upper pivot joint and a lower pivot joint, a steering actuator for pivoting the corresponding steering knuckle about the upper pivot joint and the lower pivot joint. The bus further including a passenger platform delimiting the passenger compartment and transversally joining the left steering module and the right steering module, and the passenger platform being vertically disposed, at least partially, between the rotation axes of the wheels and the lower pivot joints.

BUS STEERING SYSTEM
20200239068 · 2020-07-30 ·

A steering unit for a vehicle, notably a bus. The steering unit is coupled with a suspension system and comprises: a support formed by a passenger platform and a wheel housing, a longitudinal axis, a steering knuckle with an in-wheel engine defining a transversal rotation axis which is arranged transversally with respect to the longitudinal axis, an actuator mechanism adapted for pivoting the steering knuckle. The steering knuckle further comprises a lever which is linked to the actuator mechanism and which includes a transversal portion extending transversally along the in-wheel engine. The steering unit is adapted for an articulated bus with at least two bodies, said bodies each exhibits four or eight identical and independent steering units.

CONTROL DEVICE, AN AT LEAST SEMI-AUTOMATICALLY DRIVING VEHICLE, A VEHICLE COMBINATION, AND A METHOD
20200216122 · 2020-07-09 ·

A control device, a vehicle, a vehicle combination, and a method, the control device being designed to provide a first control signal for the approach of the vehicle to a further vehicle in a first portion of a travel route of the vehicle, the control device being designed to provide a second control signal for the coupling of the vehicle to the further vehicle in the first portion of the travel route, in order to provide a passage between the vehicle and the further vehicle, via which a person may change over between the vehicle and the further vehicle.

ELECTRIC BUS WITH SEATS OVER DRIVING WHEELS
20200108878 · 2020-04-09 ·

An articulated electric bus includes two units with: a passenger compartment including a main floor forming a low and thin platform with a planar surface extending over the majority of the width of the passenger compartment, a wheel housing adjacent to the planar surface, a longitudinal row of seat places on the wheel housing, and a driving wheel which is housed in the wheel housing under the longitudinal row of seats. The driving wheel defines a rotation axis and includes an electric engine, and a rim with a rim top above the planar surface. The driving wheel is vertically movable with respect to the planar surface, and the wheel housing actually receives a pair or a couple of driving wheels.