B61L11/00

HIGH THROUGHPUT TRANSPORTATION SYSTEM WITH SEAMLESS CARRIAGE SWITCHING BETWEEN TRACKS ALONG THE VERTICAL PLANE
20230192153 · 2023-06-22 ·

The present invention relates to the field of automated transportation systems. Particularly, it relates to a transportation system comprising guide-ways or tracks, vehicle units [100, 100a] with wheel-axle assembly for switching of vehicles from primary [20] to secondary track [22] on changing trajectory to maintain same vertical plane and the method. It comprises of central controller [101], vehicle chassis with main wheels [2W], guide wheels [4iw, 4ow], guide blocks [05, 06], actuator [09]. The chassis [30] has set of contractible axles fixed to wheels [2W] to enables movement from primary [20] to secondary track [22] by withdrawing the wheels [2W] from expanded position [C] to contracted position [C] or vice-versa. The forces required to compress the spring loaded axle axis is derived from inner guide wheels rolling over the edge flange [26] when swung using single linear motor actuator [09] and related electronic controls.

Conveyance system
09834236 · 2017-12-05 · ·

A conveyance system that prevents conveyance carriages from mistakenly entering an area includes a rail extending across a plurality of areas, a FOUP conveyance vehicle that travels along the rail, a conveyance vehicle that has a width and a height at least one of which differs from that of the FOUP conveyance vehicle, an optical sensor that is provided to the FOUP conveyance vehicle, arranged at a position that does not overlap the conveyance vehicle in a traveling direction, and detects an obstacle in front, and a member to be detected that is arranged, in an entry section into a certain area where only the conveyance vehicle is allowed to enter, at a position where the conveyance vehicle is allowed to enter the certain area, the position being detectable by the optical sensor provided to the FOUP conveyance vehicle.

Conveyance system
09834236 · 2017-12-05 · ·

A conveyance system that prevents conveyance carriages from mistakenly entering an area includes a rail extending across a plurality of areas, a FOUP conveyance vehicle that travels along the rail, a conveyance vehicle that has a width and a height at least one of which differs from that of the FOUP conveyance vehicle, an optical sensor that is provided to the FOUP conveyance vehicle, arranged at a position that does not overlap the conveyance vehicle in a traveling direction, and detects an obstacle in front, and a member to be detected that is arranged, in an entry section into a certain area where only the conveyance vehicle is allowed to enter, at a position where the conveyance vehicle is allowed to enter the certain area, the position being detectable by the optical sensor provided to the FOUP conveyance vehicle.

Rail cooling system and method for reducing thermal expansion
10753654 · 2020-08-25 · ·

A thermal energy removal system is provided to cool a rail of a railway track in a self-powered mode and/or an externally-powered mode. The system comprises a cooling module configured to mount on a side of the rail to remove heat stored inside the rail. The cooling module includes a solid state electrical insulation sandwiched between a plate and a heat sink. The cooling module further includes a first terminal and a second terminal. The first and second terminals to provide an electric energy source based on the heat extracted and harnessed for powering at least one of an electronic circuit, a light source, and a communication device associated with railways infrastructure.

Wireless power supply system and wireless power transmission system

A wireless power supply system is a wireless power supply system provided with a travel lane for wirelessly transmitting power to a moving body and includes a power transmitting coil that is disposed such that the axial direction of the coil is substantially parallel to the width direction of the travel lane, and electromagnetic shielding walls that are disposed on the respective sides of the travel lane in the extension direction of the travel lane.

RAIL COOLING SYSTEM AND METHOD FOR REDUCING THERMAL EXPANSION
20180087811 · 2018-03-29 ·

A thermal energy removal system is provided to cool a rail of a railway track in a self-powered mode and/or an externally-powered mode. The system comprises a cooling module configured to mount on a side of the rail to remove heat stored inside the rail. The cooling module includes a solid state electrical insulation sandwiched between a plate and a heat sink. The cooling module further includes a first terminal and a second terminal. The first and second terminals to provide an electric energy source based on the heat extracted and harnessed for powering at least one of an electronic circuit, a light source, and a communication device associated with railways infrastructure.

Train control system
09669853 · 2017-06-06 · ·

The train control system includes: an on-board device 3 mounted on a train 2 traveling on a predetermined track 1; a vehicle radio set 4 that transmits and receives information of the on-board device 3; wayside radio sets 5 each of which is disposed at a predetermined location on the ground to transmit information to and receive information from the vehicle radio set 4 information; a ground device 8 placed by the track 1 and connected to the wayside radio set 5; an operation controlling device 12 that transmits operation information of the train 2 to the ground device 8; and an interlocking device 11 that performs an operation control of a turnout 6 for switching tracks. The ground device 8 detects the location of the train 2 on the basis of wireless propagation time between the vehicle radio set 4 and the wayside radio set 5, receives entering track information of the train 2 from the operation controlling device 12, and controls an interval between a preceding train 2 and a following train 2.

Train control system
09669853 · 2017-06-06 · ·

The train control system includes: an on-board device 3 mounted on a train 2 traveling on a predetermined track 1; a vehicle radio set 4 that transmits and receives information of the on-board device 3; wayside radio sets 5 each of which is disposed at a predetermined location on the ground to transmit information to and receive information from the vehicle radio set 4 information; a ground device 8 placed by the track 1 and connected to the wayside radio set 5; an operation controlling device 12 that transmits operation information of the train 2 to the ground device 8; and an interlocking device 11 that performs an operation control of a turnout 6 for switching tracks. The ground device 8 detects the location of the train 2 on the basis of wireless propagation time between the vehicle radio set 4 and the wayside radio set 5, receives entering track information of the train 2 from the operation controlling device 12, and controls an interval between a preceding train 2 and a following train 2.

High throughput transportation system with seamless carriage switching between tracks along the vertical plane
12503144 · 2025-12-23 ·

The present invention relates to the field of automated transportation systems. Particularly, it relates to a transportation system comprising guide-ways or tracks, vehicle units [100, 100a] with wheel-axle assembly for switching of vehicles from primary [20] to secondary track [22] on changing trajectory to maintain same vertical plane and the method. It comprises of central controller [101], vehicle chassis with main wheels [2W], guide wheels [4iw, 4ow], guide blocks [05, 06], actuator [09]. The chassis [30] has set of contractible axles fixed to wheels [2W] to enables movement from primary [20] to secondary track [22] by withdrawing the wheels [2W] from expanded position [C] to contracted position [C] or vice-versa. The forces required to compress the spring loaded axle axis is derived from inner guide wheels rolling over the edge flange [26] when swung using single linear motor actuator [09] and related electronic controls.

Train-ground interlocking method and system for rail transit train operation control
12630203 · 2026-05-19 · ·

The present disclosure relates to a train-ground interlocking method and system for rail transit train operation control. In the train-ground interlocking method, a train is taken as a subject of wayside and carborne resource management, and the train actively calculates a required resource according to a movement mission, applies to a wayside at an appropriate time and location, uses the resource after obtaining a resource use authority, and actively releases the resource after use of the resource; and once the wayside allocates the resource to one of other trains, the resource cannot be reallocated without being released by the train. Compared to the prior art, the present disclosure has the following advantages: interlocking control of integration of the train and wayside equipment is achieved, rail transit is improved from original passive and indirect interlocking control of the train to active and direct interlocking control of the train, the train safety protection function and the utilization efficiency of wayside resources are further improved, and safe, timely and appropriate match between a movement behavior of the train and a status of the wayside equipment is truly realized.