Abstract: In the present invention, only low-growth carbon nanotubes are selectively separated among solid particles discharged during a reaction and then re-input to a reactor, so that it is possible to improve the quality of a carbon nanotube product to be produced and the productivity of a carbon nanotube production process.

Abstract: An apparatus for predicting performance of a wheel in a vehicle: includes a learning device that generates a latent space for a plurality of two-dimensional (2D) wheel images based on a convolutional autoencoder (CAE), extracts a predetermined number of the plurality of 2D wheel images from the latent space, and learns a dataset having the plurality of 2D wheel images and performance values corresponding to the plurality of 2D wheel images; and a controller that predicts performance for the plurality of 2D wheel images based on a performance prediction model obtained by the learning device.

Abstract: The present disclosure provides a dual release actuator for a vehicle seat according to the present disclosure, since the first latch release cable and the second latch release cable are disposed on one side of the worm wheel gear and the third latch release cable is disposed on another side of the worm wheel gear, the walk-in latch and the folder-lock latch may be simultaneously released using the first latch release cable and the second latch release cable without connecting a separate distributor.

Abstract: An actuator group for an automotive power seat according to the present disclosure includes: three or more types of actuators constituting the automotive power seat, and each actuator of the actuator group includes: a motor assembly 10 having a BLDC motor configured therein; and a reducer assembly 20 coupled to the motor assembly 10 on a side where a motor shaft 15 of the BLDC motor extends and receiving a rotational force of the BLDC motor to decelerate, and the reducer assembly 20 is configured differently from each other depending on a type of an actuator, but the motor assembly 10 is shared.

Abstract: A BLDC motor system is provided, which includes a motor provided with a stator forming a tubular space in which a center shaft exists and having an inner side for the center shaft, on which a plurality of coil units generating a magnetic field are formed, and a rotor located in the tubular space and having fixed magnet units arranged on an outer side for the center shaft, a skew having a predetermined slope against the center shaft being formed on a boundary between one of the fixed magnet units and the adjacent fixed magnet unit; and a driving module provided with a driving circuit supplying a power for driving the motor to the coil units, and a controller rotating the rotor by switching the driving circuit and performing switching so that the power being supplied from the driving circuit to the coil units forms a sine wave.

Abstract: The present disclosure relates to a motor for a seat sliding device of a vehicle, and includes a coil module in which a plurality of first coils and a plurality of second coils are seamlessly disposed in the circumferential direction to have a cylindrical shape. Therefore, the conventional stator core having a slot and a tooth for installing the coil is not used, thereby implementing miniaturization and light-weight of a motor. and the slot and the tooth do not exist, thereby reducing a cogging torque and reducing the vibration and noise of the motor.

Abstract: Disclosed herein is a power driving module for a swivel seat. The power driving module rotatably drives a rotating frame with respect to a fixed frame. The power driving module includes: a driving motor installed on the fixed frame; a deceleration unit configured to decelerate and transmit a provided driving force in conjunction with the driving motor; and a ring gear configured to rotate the rotating frame in a forward or reverse direction in conjunction with the deceleration unit; wherein the driving motor includes a hollow output member disposed coaxially with the rotation center of the rotating frame, the ring gear is disposed concentrically with the rotation center of the rotating frame, and the deceleration unit is disposed in a radial structure around the output member of the driving motor.

Abstract: Disclosed herein is a controller-integrated driving motor module. The controller-integrated driving motor module includes: a motor; a motor housing configured such that the motor is accommodated therein; a power transmission unit connected to the motor, and configured to transmit a rotational force of the motor to each part of a power seat for the movement of the power seat disposed in a vehicle; and a controller disposed between the motor and the power transmission unit, and configured to control the rotation of the motor. The controller includes a MCU configured to control the rotation of the motor, an inverter configured to receive a driving signal from the controller and drive the motor, and a power supply unit configured to receive power from the battery of the vehicle and provide the power to the controller.

Abstract: The present disclosure relates to a hollow-type BLDC motor of a power sliding device of a vehicle seat, and a nut coupled to a lead screw is injection-molded with a plastic and installed only on a longitudinal partial section of the inner diameter of a rotor, a magnet of the rotor is produced in an integrated cylindrical shape having no gap between magnetic poles, and a skew angle is given on a boundary line between the magnetic poles, thereby reducing noise and vibration.

Abstract: The present disclosure relates to a motor for a seat sliding device of a vehicle, and includes a coil module in which a plurality of first coils and a plurality of second coils are seamlessly disposed in the circumferential direction to have a cylindrical shape. Therefore, the conventional stator core having a slot and a tooth for installing the coil is not used, thereby implementing miniaturization and light-weight of a motor. and the slot and the tooth do not exist, thereby reducing a cogging torque and reducing the vibration and noise of the motor.

Abstract: A BLDC motor system is provided, which includes a motor provided with a stator forming a tubular space in which a center shaft exists and having an inner side for the center shaft, on which a plurality of coil units generating a magnetic field are formed, and a rotor located in the tubular space and having fixed magnet units arranged on an outer side for the center shaft, a skew having a predetermined slope against the center shaft being formed on a boundary between one of the fixed magnet units and the adjacent fixed magnet unit; and a driving module provided with a driving circuit supplying a power for driving the motor to the coil units, and a controller rotating the rotor by switching the driving circuit and performing switching so that the power being supplied from the driving circuit to the coil units forms a sine wave.

Abstract: The present disclosure relates to a hollow-type BLDC motor of a power sliding device of a vehicle seat, and a nut coupled to a lead screw is injection-molded with a plastic and installed only on a longitudinal partial section of the inner diameter of a rotor, a magnet of the rotor is produced in an integrated cylindrical shape having no gap between magnetic poles, and a skew angle is given on a boundary line between the magnetic poles, thereby reducing noise and vibration.

Abstract: Cooling apparatuses and a system including the same may be provided. The cooling apparatus including a freezer, a first cooling unit configured to cool a first cooling water supplied to the freezer in open air, and a second cooling unit configured to cool a second cooling water supplied to the first cooling unit may be provided. According to a temperature difference between the open air and the first cooling water, the second cooling unit may circulate the second cooling water separately with respect to the first cooling water or mix the second cooling water into the first cooling water.

Abstract: Cooling apparatuses and a system including the same may be provided. The cooling apparatus including a freezer, a first cooling unit configured to cool a first cooling water supplied to the freezer in open air, and a second cooling unit configured to cool a second cooling water supplied to the first cooling unit may be provided. According to a temperature difference between the open air and the first cooling water, the second cooling unit may circulate the second cooling water separately with respect to the first cooling water or mix the second cooling water into the first cooling water.