Patent application number | Description | Published |
20130081911 | DISC BRAKE - A disc brake provided with a guide spring capable of preventing a vibration of a pad plate having a friction pad mounted thereon, and capable of separating the friction pad from a disc in a rapid manner after a braking operation is finished, the disc brake including a disc rotating together with a wheel of a vehicle, two pad plates disposed at both lateral sides of the disc, respectively, to perform a braking by pressing both lateral side surfaces of the disc and each having a friction pad, a caliper housing and a piston that are configured to press the pad plate, and a guide spring enabling the pad plates to operate as an integral body and absorb shock. | 04-04-2013 |
20130087417 | ELECTRONIC DISC BRAKE - Disclosed herein is an electronic disc brake in which driving force of a motor may be transmitted to a gear unit in a serial manner. The electronic disc brake which has a carrier, a caliper housing, a pair of pad plates disposed at both sides of a disc, and a piston installed within a cylinder part and pressing one of the pair of pad plates toward the disc, includes a spindle member passing through the rear wall of the caliper housing and rotated within the cylinder part, a nut member screw-connected to the spindle member and pressing the piston or releasing pressing of the piston, a motor generating driving force, and a cycloid reducer amplifying the driving force generated from the motor and transmitting the amplified driving force to the spindle member, and the motor, the cycloid reducer and the spindle member are coaxially connected in series. | 04-11-2013 |
20130087422 | ELECTRONIC PARKING BRAKE - Disclosed herein is an electronic parking brake which is installed in a vehicle and is operated by a motor. The electronic parking brake having a drum rotating together with a wheel and first and second brake shoes includes a motor rotated in normal and reverse directions and generating driving force for braking, a cycloid reducer connected to a rotary shaft of the motor and amplifying the driving force generated from the motor, a spindle member connected to the cycloid reducer and rotated, a spur gear assembly rotated by rotary force transmitted from the spindle member, a piston rotated and provided with the outer circumferential surface on which one gear of the spur gear assembly is integrally formed, and a push rod unit installed at both ends of the piston in the longitudinal direction, rectilinearly moved according to rotation of the piston and supported by the first and second brake shoes. | 04-11-2013 |
20130087564 | APPARATUS FOR OPENING AND CLOSING RESERVOIR - An apparatus for opening/closing a reservoir, capable of communicating the inside the reservoir with outside air and preventing oil stored in the reservoir from leaking to the outside, the apparatus including a cap coupled to an oil injection port of the reservoir storing oil and provided with an air passage connecting an entry positioned in a center of an inner surface of the cap to an exit positioned at an inner surface of an outer side in a radial direction of the cap to communicate with outside air, and a gasket provided between the inner surface of the cap and the oil injection port and provided in a center thereof with an air-passing hole to communicate the air passage with an inside the reservoir, wherein the air passage is connected in a way to pass through a position, which is spaced apart from the entry to the exit in a coaxial manner with respect to the entry, at least one time. | 04-11-2013 |
20130090812 | METHOD AND APPARATUS FOR MITIGATING STEERING WHEEL SHAKE - The present invention relates to a technology of mitigating shaking of a steering wheel, and more particularly to a steering wheel shake mitigating method and a steering wheel shake mitigating apparatus by which shaking of the steering wheel is mitigated by generating a steering wheel shake mitigating signal using a torque signal. | 04-11-2013 |
20130090825 | LANE-CHANGE ASSISTANCE SYSTEM OF VEHICLE AND LANE-CHANGE ASSISTANCE METHOD THEREOF - Disclosed herein are a lane-change assistance system of a vehicle and a lane-change assistance method thereof. The lane change assistance system includes a wheel speed sensor to detect a wheel speed of the vehicle, a steering angle sensor to detect a steering angle of the vehicle, and a micro controller unit to calculate, using the wheel speed and the steering angle, a desired yaw rate value required to allow the vehicle to return to an original lane when attempting to move the vehicle to an adjacent lane, but another vehicle in the adjacent lane threatens the corresponding vehicle, to compare the desired yaw rate value with a preset threshold value, and to assist a lane change manoeuvre of the vehicle based on the comparison result. | 04-11-2013 |
20130096795 | ELECTRONICALLY CONTROLLABLE BRAKE BOOSTER - Disclosed herein is an electronically controlled brake booster. The electronically controlled brake booster includes a brake pedal sensor to detect a stroke of a brake pedal, a motor to transmit power required to generate a braking pressure, a cylinder pressure sensor to detect an internal pressure of a cylinder generated via the motor, and an electronic control unit to control driving of the motor. The electronic control unit includes a target pressure setting element to set a target pressure using the detected brake pedal stroke information and a proportional-integral controller to perform proportional-integral compensation of an error between the target pressure and the pressure of the cylinder. The electronic control unit further includes a proportional-integral gain adjustor to adjust at least one of a proportional gain and an integral gain of the proportional-integral controller using the cylinder pressure information detected via the cylinder pressure sensor. | 04-18-2013 |
20130099554 | IN-WHEEL MOTOR SYSTEM - An in-wheel motor system capable of maximizing the efficiency in using a wheel space by improving a mounting structure thereof, the in-wheel motor system installed at a wheel of a vehicle to transmit a rotational force including an axle installed at the wheel of the wheel and rotating together with the wheel, an in-wheel motor mounted inside the wheel and provided with a rotor and a stator that are used to generate a rotational force to drive the wheel, the rotor, and the stator disposed to face each other while having an accommodation space thereinbetween, a cycloid decelerator installed at a center of the in-wheel motor, and provided with an output shaft to transmit a rotational force at a reduced speed from the in-wheel motor to the axle and an input shaft that passes through the in-wheel motor and rotates together with the rotor, a disc installed at one end portion of the input shaft that protrudes by passing through the in-wheel motor, and a disc brake configured to provide a braking force by pressing the disc, wherein the in-wheel motor and the cycloid decelerator are disposed in a space formed inside the wheel. | 04-25-2013 |
20130102399 | STEERING SHAFT WITH MISASSEMBLY PREVENTION STRUCTURE - The present invention relates to a steering shaft, and more particularly, to a steering shaft which is provided with a misassembly prevention structure for preventing misassembly when a shaft is inserted into and assembled with a yoke. | 04-25-2013 |
20130112493 | RACK-DRIVEN STEERING APPARATUS AND RACK-DRIVEN AUXILIARY POWER STEERING APPARATUS INCLUDING THE SAME - Disclosed are a rack-driven steering apparatus and a rack-driven auxiliary power steering apparatus including the same. The present invention can protect peripheral parts such as a motor for driving a nut pulley and an electronic control unit to improve durability when an excessive load reversely input from the outside is transmitted during an operation of a belt by the motor, and prevent a steering disabling state during a high speed travel of the vehicle, thereby providing a driver with a stable steering condition. | 05-09-2013 |
20130118844 | CORD ASSEMBLY FOR REPLACEMENT OF OUTER BEAM AND CARRIER INCLUDING THE SAME - Disclosed herein are a cord assembly for replacement of an outer beam and a carrier including the same which may provide an improved degree of freedom in design and prevent damage to the carrier. The cord assembly for replacement of an outer beam, which is fastened to a carrier at which a pair of pad plates is installed to be movable forward and backward with pads attached to inner surfaces of the pad plates to be squeezed against a disc rotating together with a wheel of a vehicle, includes at least one cord having a predetermined stiffness and formed by twisting at least two steel wires and fasteners fastened to both ends of the at least one cord to be installed at coupling portions protruding respectively from both ends of the carrier. | 05-16-2013 |
20130126261 | RACK-DRIVEN AUXILIARY POWER STEERING APPARATUS - A rack-driven auxiliary power steering apparatus prevents a ball nut and a nut pulley from idling due to a slip thereof and increases durability when the drive belt is operated by driving of a motor, and minimizes vibrations and noise transferred through the rack bar, the ball nut, and the nut pulley when the rack bar is slid while the nut pulley and the ball nut are rotating, thereby providing a comfortable steering feeling to the driver. | 05-23-2013 |
20130126279 | DECELERATOR AND MOTOR BRAKE WITH THE SAME - Disclosed herein are a decelerator in which a first deceleration unit of a planet gear type is provided inside a second deceleration unit of a cycloid type so as to apply eccentric rotation force to the second deceleration unit, and a motor brake with the same. The decelerator restricts an increase in the axial thickness of a motor and achieves an effectively increased deceleration ratio, and the motor brake equipped with the decelerator restricts an increase of the overall length thereof due to the decelerator, achieving enhanced space utility. | 05-23-2013 |
20130161140 | SHOCK ABSORBER - A shock absorber is provided. The shock absorber includes: a piston rod; an inner passage having an inlet port at an outer periphery of the piston rod; and a stopper installed at the outer periphery of the piston rod. The stopper is disposed to surround the inlet port of the inner passage, and an outer passage extending from an upper portion of the stopper to the inlet port is formed between the stopper and the piston rod. | 06-27-2013 |
20130186716 | DISK BRAKE - Disclosed herein is a disc brake which may improve restoration of a piston which occurs when braking operation is terminated. | 07-25-2013 |
20130187808 | RADAR APPARATUS AND ANTENNA APPARATUS - The present invention relates to radar and antenna technologies. More particularly, the present invention relates to an antenna apparatus and radar apparatus that have an antenna structure that enables a high antenna gain and a balanced beam pattern by preventing a distortion of a beam pattern caused by a coupling phenomenon between antenna arrays. | 07-25-2013 |