Patent classifications
B61H7/08
System and method for hyperloop pod protection using braking systems
A system and method for performing braking operations on a hyperloop pod are disclosed herein. The hyperloop pod may have a secondary braking system, wherein the secondary braking system may be operable to provide a first braking force. The hyperloop pod may have a transponder communication system and a line-of-sight system, wherein the line-of-sight system may be operable to detect a second hyperloop pod at a line-of-sight distance. The hyperloop pod may have a memory and a processor operable to detect a second hyperloop pod and determine a collision margin between the hyperloop pod and the second hyperloop pod. The hyperloop pod may engage the secondary braking system if a safety margin is equal to or greater than the collision margin.
Electromagnetic brake configured to slow deceleration rate of passenger conveyer during braking
This disclosure relates to an electromagnetic brake configured to slow a deceleration rate of a passenger conveyer, such as an elevator car, during braking. In particular, this disclosure relates to a passenger conveyer system including the electromagnetic brake and a corresponding method. An example system includes a controller and an electromagnetic brake. The electromagnetic brake includes a disc configured to interface with a drive shaft, a spring, and a plate biased in a first direction into engagement with the disc by a bias force of the spring. The electromagnetic brake further includes an electromagnet selectively activated in response to a command from the controller to produce a magnetic field attracting the plate in a second direction opposite the first direction to partially offset the bias force of the spring. Further, when the electromagnet is activated, the plate engages the disc.
Electromagnetic brake configured to slow deceleration rate of passenger conveyer during braking
This disclosure relates to an electromagnetic brake configured to slow a deceleration rate of a passenger conveyer, such as an elevator car, during braking. In particular, this disclosure relates to a passenger conveyer system including the electromagnetic brake and a corresponding method. An example system includes a controller and an electromagnetic brake. The electromagnetic brake includes a disc configured to interface with a drive shaft, a spring, and a plate biased in a first direction into engagement with the disc by a bias force of the spring. The electromagnetic brake further includes an electromagnet selectively activated in response to a command from the controller to produce a magnetic field attracting the plate in a second direction opposite the first direction to partially offset the bias force of the spring. Further, when the electromagnet is activated, the plate engages the disc.
Housing device for a magnet body for an electromagnetic or permanently magnetic rail brake for a rail vehicle and electromagnetic or permanently magnetic rail brake for a rail vehicle
The disclosed embodiments relate to a housing device for a magnet body for an electromagnetic rail brake for a rail vehicle. The housing device has a first cable feed-through opening for the feeding through of a first electrical connection cable into the magnet body. The housing device is characterized in that a first axial-extent axis of the first cable feed-through opening is arranged at an acute inclination angle to a main surface of the housing device adjacent to the first cable feed-through opening, wherein the first cable feed-through opening is arranged in the center of the rail brake within a tolerance range.
Housing device for a magnet body for an electromagnetic or permanently magnetic rail brake for a rail vehicle and electromagnetic or permanently magnetic rail brake for a rail vehicle
The disclosed embodiments relate to a housing device for a magnet body for an electromagnetic rail brake for a rail vehicle. The housing device has a first cable feed-through opening for the feeding through of a first electrical connection cable into the magnet body. The housing device is characterized in that a first axial-extent axis of the first cable feed-through opening is arranged at an acute inclination angle to a main surface of the housing device adjacent to the first cable feed-through opening, wherein the first cable feed-through opening is arranged in the center of the rail brake within a tolerance range.
Speed restriction systems using eddy currents
The current subject matter describes a device and system including one or more movable arms containing one or more magnets that are caused to move relative to a non-ferrous material by motion of the device to generate eddy currents that cause a braking of the device. Devices of this disclosure may include a wheel with arms having magnets and that move from centrifugal force caused by rotation of the arms within a wheel. The applied braking force is controlled due, in part, to the configuration of the non-ferrous material in which eddy currents are generated. Devices may additionally or alternately include arms with magnets that move relative to a non-ferrous rail when the device moves to generate eddy currents that cause additional braking of the device.
BRAKE DEVICE
An apparatus a housing structure and a magnetic assembly. The magnetic assembly is configured to slide within the housing structure in a first direction associated with a direction of travel of the housing structure and in a second direction that is opposite of the first direction. The magnetic assembly includes a first pole plate having a first polarity and a second pole plate having a second polarity that is opposite of the first polarity.
BRAKE DEVICE
An apparatus a housing structure and a magnetic assembly. The magnetic assembly is configured to slide within the housing structure in a first direction associated with a direction of travel of the housing structure and in a second direction that is opposite of the first direction. The magnetic assembly includes a first pole plate having a first polarity and a second pole plate having a second polarity that is opposite of the first polarity.
Eddy current braking device for linear systems
An apparatus has a first truck that includes a frame. A roller is rotatably attached to the frame and a lever arm is pivotably connected to the frame. The lever arm includes a load point, a magnet, and a non-ferrous conductive material. A biasing element biases the lever arm into a first angular position. A load applied to the load point drives the lever arm against a biasing force of the biasing element, and towards a second angular position.
Brake system having an electromagnetic track brake device
A brake control device for a brake system, wherein the brake system has at least one electromagnetic track brake device, which can be supplied with current at variable amperage according to the brake control device to create a braking force, and wherein the brake control device is designed to actuate the at least one electromagnetic track brake device at a cleaning amperage during travel in order to clean a rail. Also disclosed is a brake system having such a brake control device, a rail vehicle, and a method for cleaning a rail by means of an electromagnetic track brake device.