Patent classifications
B61F9/00
Rail vehicle having guide device
The rail vehicle has a guide device configured to guide traveling of a bogie on a traveling track by rolling guide wheels in a state of bringing the guide wheels into contact with guide rails installed on both sides of the traveling track in a vehicle width direction perpendicular to a traveling direction, wherein: the guide device has an arm and the guide wheels, the arm having a central portion fixed to a stationary member, extending to both sides in the vehicle width direction, and having both end portions elastically deformable in a direction in which the guide rails extend, the guide wheels being mounted on the arm at the both end portions of the arm in the vehicle width direction; and a center of each of the guide wheels is displaced from a center line of the arm, the center line extending in the vehicle width direction.
BOGIE AND GUIDEWAY VEHICLE
The bogie includes: running wheels to be rolled on a road surface of guideway; an axle which is installed on a lower part of a body of a guideway vehicle and to which the running wheels are attached; a chassis supporting the axle; a guide device which is configured to be guided by the guideway and is installed on the chassis so as to be capable of turning around a turning axis extending in a vertical direction; a steering device which is configured to steer the running wheels in response to a turning movement of the guide device when the guide device is turned along a curved section of the guideway; and a tilting device which is connected to the guide device and which is configured to generate a tilting force of directing one side of the body located at an outside of the curved section upward with respect to the other side of the body located at an inside of the curved section in response to the turning movement of the guide device.
IMPROVEMENTS TO VEHICLES CAPABLE OF OPERATING ON BOTH GROUND AND CANTILEVERED SUPPORT AND TO THEIR TRACKS
A vehicle is configured to operate in a first mode in a cantilevered manner from a left side of the vehicle; in a second mode in a cantilevered manner from a right side of the vehicle; and in a third mode in which the vehicle is supported from beneath in a non-cantilevered manner. The vehicle comprises a number of wheel assemblies to facilitate operation in first, second and third modes. The vehicle is configured to navigate between first mode and second mode at junctions offering both options by electing different combinations of wheel engagement and disengagement.
IMPROVEMENTS TO VEHICLES CAPABLE OF OPERATING ON BOTH GROUND AND CANTILEVERED SUPPORT AND TO THEIR TRACKS
A vehicle is configured to operate in a first mode in a cantilevered manner from a left side of the vehicle; in a second mode in a cantilevered manner from a right side of the vehicle; and in a third mode in which the vehicle is supported from beneath in a non-cantilevered manner. The vehicle comprises a number of wheel assemblies to facilitate operation in first, second and third modes. The vehicle is configured to navigate between first mode and second mode at junctions offering both options by electing different combinations of wheel engagement and disengagement.
HYBRID CABLE/RAIL TRANSPORTATION SYSTEM, TRANSPORTATION UNIT FOR SUCH A TRANSPORTATION SYSTEM AND METHOD FOR OPERATING SUCH A TRANSPORTATION SYSTEM
A hybrid cable/rail transportation system comprising: at least one system portion configured as a cable transportation system comprising at least one cable; at least one system portion configured as a rail transportation system comprising at least one rail, wherein the system portion configured as a cable transportation system is upstream and/or downstream of the system portion configured as a rail transportation system; a plurality of transportation units, wherein each transportation unit comprises a cabin; wherein each cabin is configured for being moved along the entire system, respectively supported hanging from the cable along the system portion configured as a cable transportation system and supported resting on the rail along the system portion configured as a rail transportation system.
GUIDE WHEEL SHOCK ABSORBING DEVICE, CARRIAGE, AND VEHICLE
A guide wheel shock absorbing device includes an attachment arm, a shock absorbing link provided on the attachment arm and extending in one direction, a shock absorbing link support portion provided on the shock absorbing link and supporting the shock absorbing link in a state of being oscillatable with respect to the attachment arm, a guide wheel coming into contact with a guide rail laid on a traveling track of a vehicle, a guide wheel support portion provided on the shock absorbing link and supporting the guide wheel in a rotatable state, and a shock absorbing elastic portion elastically supporting the shock absorbing link with respect to the attachment arm. The shock absorbing elastic portion has first and second elastic bodies different in displacement with respect to a guide wheel load.
Anti-seismic retaining system for a mass transit vehicle
A retaining system for a mass-transit vehicle adapted to travel on a guideway includes a longitudinal retaining track having two retaining rails. Each retaining rail has a projection projecting inwardly toward the other retaining rail. A grabbing mechanism of the mass-transit vehicle has grabbing portions extending outwardly underneath the projections of the retaining rails. The grabbing portions are pivotally and resiliently connected to a wheelset of the mass-transit vehicle proximate a midplane of the body. When the mass-transit vehicle rolls on one side past a predetermined angle, an opposite one of the grabbing portions is operative to contact a corresponding one of the horizontal projections. The roll of the mass-transit vehicle is thereby gradually stopped under a force developed by a corresponding resilient element.
Anti-seismic retaining system for a mass transit vehicle
A retaining system for a mass-transit vehicle adapted to travel on a guideway includes a longitudinal retaining track having two retaining rails. Each retaining rail has a projection projecting inwardly toward the other retaining rail. A grabbing mechanism of the mass-transit vehicle has grabbing portions extending outwardly underneath the projections of the retaining rails. The grabbing portions are pivotally and resiliently connected to a wheelset of the mass-transit vehicle proximate a midplane of the body. When the mass-transit vehicle rolls on one side past a predetermined angle, an opposite one of the grabbing portions is operative to contact a corresponding one of the horizontal projections. The roll of the mass-transit vehicle is thereby gradually stopped under a force developed by a corresponding resilient element.
Process for Detecting a Derailment of a Rail Vehicle
A process for detecting a derailment of a rail vehicle having two or more rail vehicle parts and one or more articulations through which adjacent rail vehicle parts are rotatably connected with one another includes determining an angle of rotation between adjacent rail vehicle parts, and/or a quantity derived from the angle of rotation. The process further includes comparing the angle of rotation or the derived quantity with at least one reference value or threshold, or with at least one reference value range or threshold range. A test criterion indicating whether or not there is a derailment is defined based on the at least one reference value or threshold, and/or an expected relationship of multiple angles of rotation, and/or an expected relationship of the multiple quantities derived from the angles of rotation, relative to one another. The method further includes determining whether or not the test criterion is met.
Projected magnetic fastening system
According to some embodiments, a railcar comprises an interior wall and guard strips magnetically coupled to the interior wall. Each of the guard strips comprises a cushioning material for absorbing impact. The guard strips are configured to prevent an object loaded in the railcar from contacting the interior wall. The railcar further comprises protected magnetic fastening systems coupling each of the guard strips to the interior wall. Each of the protected magnetic fastening systems comprises a magnet and a rod comprising a first end and a second end. The first end is coupled to the magnet, and the second end extends through the guard strip. The protected magnetic fastening system may further comprise a cup washer coupled to the second end of the rod and secured with a fastener. The cup washer partially surrounds the fastener to restrict objects larger than the cup washer from contacting the fastener.