B61G7/00

ELECTRIC RAIL VEHICLE
20220289255 · 2022-09-15 ·

The electric vehicle can include: a payload interface, a payload suspension, a chassis, a set of bumpers, a sensor suite, a controller, a chassis suspension, and an electric powertrain. The electric vehicle 100 can optionally include a payload adapter, a power source, a cooling subsystem, and/or any other suitable components. The electric vehicle functions to structurally support a payload, such as a cargo container (e.g., intermodal container, ISO container, etc.), and/or to facilitate transportation of a payload via railway infrastructure.

DEVICE, SYSTEM, AND METHOD FOR MONITORING A DISTANCE BETWEEN RAIL CARS DURING COUPLING

A system may include a sensor that detects positioning data indicative of a position of a first coupler of a first vehicle system and positioning data indicative of a position of a second coupler of a second vehicle system during a coupling event of the vehicle systems. A controller includes one or more processors that receive the positioning data of the first and second couplers and determines whether the first coupler is misaligned with the second coupler. The controller may initiate an action of the first coupler, the second coupler, the first vehicle system, or the second vehicle system to change a position of the first coupler, the second coupler, the first vehicle system, or the second vehicle system. Changing the position of the first coupler, the second coupler, the first vehicle system, or the second vehicle system aligns the first coupler with the second coupler.

DEVICE, SYSTEM, AND METHOD FOR MONITORING A DISTANCE BETWEEN RAIL CARS DURING COUPLING

A system may include a sensor that detects positioning data indicative of a position of a first coupler of a first vehicle system and positioning data indicative of a position of a second coupler of a second vehicle system during a coupling event of the vehicle systems. A controller includes one or more processors that receive the positioning data of the first and second couplers and determines whether the first coupler is misaligned with the second coupler. The controller may initiate an action of the first coupler, the second coupler, the first vehicle system, or the second vehicle system to change a position of the first coupler, the second coupler, the first vehicle system, or the second vehicle system. Changing the position of the first coupler, the second coupler, the first vehicle system, or the second vehicle system aligns the first coupler with the second coupler.

SNOW PROTECTION ASSEMBLY FOR A COUPLING REGION OF A RAIL VEHICLE
20220063683 · 2022-03-03 ·

A snow protection assembly is provided for a coupling region of a rail vehicle. The rail vehicle has, on an end face, a recess which protects against snow, in which recess a coupling of the rail vehicle is arranged. A fixed housing partially extends around the recess. The housing has an opening in the direction of travel of the rail vehicle, from which opening the coupling partially protrudes to enable a process of coupling to an additional rail vehicle. The opening of the fixed housing is peripherally fixedly connected to a first sealing element. A second sealing element is rotatably connected to the coupling, and the second sealing element partially extends around the coupling. The two sealing elements partially overlap in the region of the opening. The two sealing elements are coupled to one another by pressure to protect the opening against the ingress of snow.

Automatic uncoupling mechanism for couplers

An automatic uncoupling mechanism for couplers comprises a coupler knuckle spindle and a driving unit comprising a cylinder body hinged to a coupler body and a telescopic member; and further comprises a first rotating member, a boss and a boss stopper, wherein the first rotating member comprises a crank hinged to the telescopic member and a rotating part being sheathed on the coupler knuckle spindle. The driving unit unidirectionally drives the telescopic member so that the rotating part drives the coupler knuckle spindle to unidirectionally rotate by the contact of the boss with the boss stopper, realizing coupler uncoupling; and, after the driving unit drives the telescopic member to return to its position, the rotation of the coupler knuckle spindle for achieving coupler coupling is not limited by the rotating part. The present application may reduce the lateral force of the coupler knuckle to the driving unit during the uncoupling process of the coupler, and may cause the spring to drive the coupler knuckle to rotate rapidly and lock the coupler during the coupler coupling process.

Automatic uncoupling mechanism for couplers

An automatic uncoupling mechanism for couplers comprises a coupler knuckle spindle and a driving unit comprising a cylinder body hinged to a coupler body and a telescopic member; and further comprises a first rotating member, a boss and a boss stopper, wherein the first rotating member comprises a crank hinged to the telescopic member and a rotating part being sheathed on the coupler knuckle spindle. The driving unit unidirectionally drives the telescopic member so that the rotating part drives the coupler knuckle spindle to unidirectionally rotate by the contact of the boss with the boss stopper, realizing coupler uncoupling; and, after the driving unit drives the telescopic member to return to its position, the rotation of the coupler knuckle spindle for achieving coupler coupling is not limited by the rotating part. The present application may reduce the lateral force of the coupler knuckle to the driving unit during the uncoupling process of the coupler, and may cause the spring to drive the coupler knuckle to rotate rapidly and lock the coupler during the coupler coupling process.

Rail system for singling out and rerouting rail vehicles
10967889 · 2021-04-06 · ·

The invention relates to a point machine for a rail switch, comprising at least one switching mechanism, designed to transmit at least one switching force onto at least one switch point and at least one switching element, designed to transmit at least one switching force onto the switching mechanism. According to the invention, the at least one switching element is designed to convert a load which is moved by the switching element substantially in a longitudinal direction (L) relative to the switching element to a torque. The invention also relates to a switch point, a point device having said switch point, a rail switch comprising said point device, and a center buffer coupling and to a rail vehicle having said center buffer coupling and to a rail traffic system comprising the rail vehicle and the rail switch.

CONTROL METHOD FOR SUPPORTING DYNAMIC COUPLING AND UNCOUPLING OF TRAIN
20200369304 · 2020-11-26 ·

The disclosure relates to a control method for supporting dynamic coupling and uncoupling of a train, including steps of: step A, acquiring stored coupling status information during an initialization phase; step B, loading an off-line configuration of a corresponding composition according to the stored coupling status; step C, collecting three sets of input signals related to the coupling; step D, determining whether a train coupling status is proper according to the collected signals, then turning to step E if yes and turning to step F if no; step E, determining whether a current coupling status is consistent with the off-line configuration used in the step B, then performing step H if yes and performing step G if no; step F, requesting emergency braking, and reporting an alarming error; step G, requesting emergency braking, re-writing coupling status information with codes after determining that the train is stationary, and then turning to the step A for re-initialization. Compared with the prior art, the disclosure has advantages of high security, high reliability, and high degree of automation etc.

CONTROL METHOD FOR SUPPORTING DYNAMIC COUPLING AND UNCOUPLING OF TRAIN
20200369304 · 2020-11-26 ·

The disclosure relates to a control method for supporting dynamic coupling and uncoupling of a train, including steps of: step A, acquiring stored coupling status information during an initialization phase; step B, loading an off-line configuration of a corresponding composition according to the stored coupling status; step C, collecting three sets of input signals related to the coupling; step D, determining whether a train coupling status is proper according to the collected signals, then turning to step E if yes and turning to step F if no; step E, determining whether a current coupling status is consistent with the off-line configuration used in the step B, then performing step H if yes and performing step G if no; step F, requesting emergency braking, and reporting an alarming error; step G, requesting emergency braking, re-writing coupling status information with codes after determining that the train is stationary, and then turning to the step A for re-initialization. Compared with the prior art, the disclosure has advantages of high security, high reliability, and high degree of automation etc.

Assembly with a bearing bracket and a coupler rod or a connection rod; car of a multi-car vehicle and method for transmitting pushing forces applied to a coupler rod or connection rod to a bearing bracket
10807618 · 2020-10-20 · ·

A vehicle coupling assembly includes a bearing bracket, a rod, a pin and an abutment element. The bearing bracket includes compressible elements, a connection member intermediate the compressible elements, and a rear plate rearward of the connection member. The rod has an end wall, a first side of which is adjacent to one of the compressible elements. The pin extends through the compressible elements, a connection member hole defined in the bearing bracket, and an end wall hole of the rod. A pin support surface at a first pin end faces a first side of the connection member, one of the compressible elements being between the pin support surface and the second side of the connection member. The abutment element is at a second pin end, and abuts a second side of the end wall of the rod.