B60L13/08

LINEAR MOTOR AND SYSTEMS THEREWITH
20220247296 · 2022-08-04 · ·

Linear motor comprising a stator, and a mobile motor part comprising at least one motor element separated from the stator by an airgap (G) configured to be electromagnetically coupled thereto to generate thrust on the mobile element in a track direction (A). At least one of the stator and the mobile motor part comprises an electromagnet and at least the other of the stator and mobile motor part comprises one or more of a permanent magnet, an electromagnet, an induction plate. The linear motor further comprises at least one control system, airgap sensors connected to the control system configured to measure a length of the airgap between the mobile motor part and the stator, and actuators connected to the control system coupled to a support of the mobile motor part and to the motor element, the actuators receiving control signals from the control system to adjust said length of the airgap.

LINEAR MOTOR AND SYSTEMS THEREWITH
20220247296 · 2022-08-04 · ·

Linear motor comprising a stator, and a mobile motor part comprising at least one motor element separated from the stator by an airgap (G) configured to be electromagnetically coupled thereto to generate thrust on the mobile element in a track direction (A). At least one of the stator and the mobile motor part comprises an electromagnet and at least the other of the stator and mobile motor part comprises one or more of a permanent magnet, an electromagnet, an induction plate. The linear motor further comprises at least one control system, airgap sensors connected to the control system configured to measure a length of the airgap between the mobile motor part and the stator, and actuators connected to the control system coupled to a support of the mobile motor part and to the motor element, the actuators receiving control signals from the control system to adjust said length of the airgap.

Passive lateral stability for a maglev type vehicle

A passive lateral stability system maintains the position of a vehicle relative to a guideway. The system includes first and second guide assemblies that urge the vehicle away from first and second electrically conductive guide walls, respectively. The first guide assembly includes a wheel configured to reciprocate toward and away from the first guide wall. A biasing element bias biases the wheel toward the first guide wall. The system further includes a magnetic element associated with the wheel, wherein movement of the magnetic element relative to the first guide wall produces a magnetic force that biases the wheel away from the first guide wall. A second guide assembly is mounted to the vehicle and urges the vehicle away from the second guide wall.

Vehicle guidance system
11155281 · 2021-10-26 · ·

Vehicle guidance system that includes a first guidance bogie selectively positionable in a first position for travel and a second position for direction change and a second guidance bogie selectively positionable in a third position for travel and a fourth position for direction change. At a common crossing, one of: the first guidance bogie is selectively positioned into the second position, or the second guidance bogie is selectively positioned into the fourth position.

Vehicle guidance system
11155281 · 2021-10-26 · ·

Vehicle guidance system that includes a first guidance bogie selectively positionable in a first position for travel and a second position for direction change and a second guidance bogie selectively positionable in a third position for travel and a fourth position for direction change. At a common crossing, one of: the first guidance bogie is selectively positioned into the second position, or the second guidance bogie is selectively positioned into the fourth position.

AUGMENTED PERMANENT MAGNET SYSTEM

A magnetic bearing system for controlling magnetic coupling between a mobile carriage and a guideway. The magnetic bearing system includes at least two engines successively arranged in a travel direction, wherein each of the at least two engines comprises at least two poles. The at least two engines have centerlines in the travel direction that are fixedly offset from each other, and the at least two engines are configured to be magnetically coupled to the guideway through air gaps.

AUGMENTED PERMANENT MAGNET SYSTEM

A magnetic bearing system for controlling magnetic coupling between a mobile carriage and a guideway. The magnetic bearing system includes at least two engines successively arranged in a travel direction, wherein each of the at least two engines comprises at least two poles. The at least two engines have centerlines in the travel direction that are fixedly offset from each other, and the at least two engines are configured to be magnetically coupled to the guideway through air gaps.

Movement apparatus with decoupled position controllers
11037714 · 2021-06-15 · ·

The disclosure relates to a method for operating a movement apparatus having a first assembly and a second assembly. The first assembly includes a base and several permanent-magnet arrangements that are connected to the base via actuators such that they move as a whole relative to the base in at least one degree of freedom by the assigned actuator, the second assembly including a base and a permanent-magnet arrangement arranged firmly relative to the base. Position controllers are provided, each with a controlled variable and with a correcting variable. The controlled variable is one of six possible degrees of freedom with regard to a relative position between the first and second assembly. The correcting variable represents a force or a torque that has been assigned to the degree of freedom. Desired positions of the actuators are computed from the correcting variables and the actuators are set accordingly.

Levitation System and Components
20210101487 · 2021-04-08 · ·

A system and method in at least one embodiment provides magnetic levitation to a vehicle above and/or partially about a rail or track using a flux field generator having a plurality of members having mated waveform patterns. In a further embodiment, the magnetic levitation also uses a distribution system. In a further embodiment, the plurality of members forms a disk-pack turbine. In a further embodiment, the flux field generator is not vehicle based.

Method for controlling magnetic levitation object , magnetic levitation seat for magnetic levitation object and magnetic levitation object
11005393 · 2021-05-11 · ·

The present disclosure in some embodiments provides a method for controlling a magnetic levitation object, including steps of: receiving, by a magnetic levitation seat, angular offset information from the magnetic levitation object; determining, by the magnetic levitation seat, an offset angle of a center of gravity of the magnetic levitation object relative to a central magnetic point of the magnetic levitation seat in accordance with the angular offset information; and adjusting, by the magnetic levitation seat, a magnetic force from a corresponding region of the magnetic levitation seat in accordance with the offset angle.