Abstract: The present invention relates to novel mesylate salt of N-(5-(4-(4-((dimethylamino)methyl)-3-phenyl-1H-pyrazol-1-yl)pyrimidine-2-ylamino)-4-methoxy-2-morpholinophenyl)acrylamide, a novel crystalline form thereof, and a process for preparing the same. More specifically, the present invention relates to mesylate salt of N-(5-(4-(4-((dimethylamino)methyl)-3-phenyl-1H-pyrazol-1-yl)pyrimidine-2-ylamino)-4-methoxy-2-morpholinophenyl)acrylamide, which is excellent in stability, solubility, and bioavailability when it is administered not only alone but also in combination with other drugs and which has a high purity, a crystalline form thereof, and a process for preparing the same.

Abstract: An in-wheel motor unit may include: a rim member having a tire installed along an outer circumference thereof; a spoke connected to the rim member and rotated with the rim member; a motor part located in a mounting space formed by the rim member and the spoke, and configured to generate rotational power through power supply, and rotate the spoke; a knuckle part connected to the motor part and configured to support a suspension part; and a hub part having one side fixed to the spoke and the other side connected to the knuckle part, and configured to rotatably support the spoke.

Abstract: A power transmission device include a motor including a rotary shaft, a first decelerator, coupled to the rotary shaft of the motor, configured to receive power from the rotary shaft, a second decelerator, coupled to the first decelerator, configured to receive the power from the first decelerator, and a wheel bearing coupled to one side of the second decelerator. A portion of the first decelerator is configured to insert into the rotary shaft and couple thereto.

Abstract: Disclosed is a power transmission device including a motor including a rotary shaft, a speed reducer provided on one side of the motor, and a power transmitter, provided inside the speed reducer, that transmits rotational force generated by driving of the motor to the speed reducer. The power transmitter transmits the power such that a ratio of rotational angular velocity of the speed reducer to rotational angular velocity of the rotary shaft is changed according to rotation directions of the rotary shaft of the motor.

Abstract: Disclosed are in-wheel driving devices. The devices include a wheel bearing including a hub and an outer ring disposed outward of the hub in a radial direction, a speed reducer including a carrier coupled to a wheel, an annular sealing member disposed between the hub and the carrier and brought into close contact with the carrier to seal lubricant oil supplied into the speed reducer, and wheel bolts that couple the wheel and the carrier and pass through wheel bolt holes formed in the carrier spaced apart from each other in a circumferential direction. The sealing member is concentric with a first virtual circle passing through centers of the wheel bolt holes. The first virtual circle has a larger diameter than the sealing member such that the wheel bolts are located outward of the sealing member in the radial direction.

Abstract: A power train for a vehicle, the power train includes: a motor including a rotatable shaft; a reducer coupled to the motor; a gear train disposed at least partially inside the reducer, to transmit rotational force generated by the motor; and a wheel rotatable by receiving power from the reducer or by transmitting power generated by its rotation to the reducer, wherein the gear train is configured to transmit power from the motor to the reducer or to transmit power from the reducer to the motor based upon comparison of a rotational angular velocity of the rotatable shaft and a rotational angular velocity of the reducer.

Abstract: The present disclosure relates to an in-wheel driving device and a method for assembling the same, and the in-wheel driving device includes a driving motor including a motor shaft, a reducer which interworks with the driving motor to reduce a rotational force of the driving motor, a reducer housing, in which the reducer is disposed, a first gear connected to the reducer, and a support bearing part which supports the reducer on an outer side of the reducer, the reducer includes a sun gear connected to the motor shaft, a ring gear disposed in the reducer housing, a planetary gear disposed between the sun gear and the ring gear and engaged with the sun gear and the ring gear, and a carrier, in which the sun gear is disposed in an interior thereof, which supports the planetary gear and rotates in conjunction with rotation of the planetary gear.

Abstract: An in-wheel drive device includes: a wheel bearing including a hub and an outer race spaced apart outward in a radial direction from the hub; and a speed reducer including a ring gear coupled to the wheel bearing. An outer surface of the ring gear, in the radial direction, and an inner surface of the wheel bearing, in the radial direction, adjoin to define first and second regions. The ring gear includes a protruding portion disposed on the outer surface of the ring gear in the second region and having a shape protruding toward the inner surface of the wheel bearing. The wheel bearing includes a recessed portion disposed on the inner surface of the wheel bearing in the second region and having a shape corresponding to a shape of the protruding portion. The protruding portion and the recessed portion engage each other in the second region.

Abstract: An in-wheel drive device includes: a wheel bearing including a hub; and a speed reducer at least partially disposed in an internal space of the wheel bearing. The speed reducer includes: planet gears; a ring gear configured to engage the planet gears; and a carrier coupled to the planet gears and configured to transmit, to an outside of the in-wheel drive device, power generated by a revolution of the plurality of planet gears. A first sealing part is disposed in a region in which the carrier and the wheel bearing face each other.

Abstract: A power train for a vehicle, the power train includes: a motor including a rotatable shaft; a reducer coupled to the motor; a gear train disposed at least partially inside the reducer, to transmit rotational force generated by the motor; and a wheel rotatable by receiving power from the reducer or by transmitting power generated by its rotation to the reducer, wherein the gear train is configured to transmit power from the motor to the reducer or to transmit power from the reducer to the motor based upon comparison of a rotational angular velocity of the rotatable shaft and a rotational angular velocity of the reducer.

Abstract: Provided are an in-wheel driving device and a vehicle including the same. According to exemplary embodiments of the present disclosure, the in-wheel driving device includes: a wheel bearing including a hub forming a body; a resolver sensor provided in the inside of the wheel bearing, and including a resolver rotor and a resolver stator; and a wheel sensor partially provided in the inside of the wheel bearing, and detecting a rotation of the resolver rotor.

Abstract: An in-wheel motor unit may include: a rim member having a tire installed along an outer circumference thereof; a spoke connected to the rim member and rotated with the rim member; a motor part located in a mounting space formed by the rim member and the spoke, and configured to generate rotational power through power supply, and rotate the spoke; a knuckle part connected to the motor part and configured to support a suspension part; and a hub part having one side fixed to the spoke and the other side connected to the knuckle part, and configured to rotatably support the spoke.

Abstract: Disclosed is an in-wheel drive system including a motor inside a wheel, in which the motor is disposed inside the wheel, with the center of the rotary shaft ahead of and above the center of the wheel, so it provides an effect of more freely designing the inside of the wheel.

Abstract: An in-wheel drive apparatus includes a motor housing, a rotor, a rotor shaft, and a hub. The motor housing is supported in a wheel of the in-wheel drive apparatus. The rotor is rotatably supported in the motor housing. The rotor shaft protrudes from the rotor and is configured to rotate with the rotor. The hub is rotatably coupled to the motor housing. The hub is coupled to the rotor shaft. A rotational force of the rotor rotates the wheel via the hub.

Abstract: Disclosed is an in-wheel drive system including a motor inside a wheel, in which the motor is disposed inside the wheel, with the center of the rotary shaft ahead of and above the center of the wheel, so it provides an effect of more freely designing the inside of the wheel.

Abstract: The present disclosure provides an in-wheel drive apparatus. The apparatus includes a motor housing open at one side thereof, a motor unit mounted within the motor housing, and a rear cover coupled at one side thereof to the motor housing to close the open side of the motor housing and coupled at the other side thereof to a trailing arm. The rear cover includes a planar section constituting an outer peripheral surface of the rear cover; and a cover recess connected to an inner peripheral surface of the planar section to be integrally formed with the planar section and depressed from the planar section towards the rotor to form a recess to which the trailing arm is coupled.

Abstract: The present disclosure provides an in-wheel drive apparatus. The apparatus includes a motor housing open at one side thereof, a motor unit mounted within the motor housing, and a rear cover coupled at one side thereof to the motor housing to close the open side of the motor housing and coupled at the other side thereof to a trailing arm. The rear cover includes a planar section constituting an outer peripheral surface of the rear cover; and a cover recess connected to an inner peripheral surface of the planar section to be integrally formed with the planar section and depressed from the planar section towards the rotor to form a recess to which the trailing arm is coupled.