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Hae Ryong
Hae Ryong Choi, Hwaseong-City KR
| Patent application number | Description | Published |
|---|---|---|
| 20110042907 | ACTIVE GEOMETRY CONTROL SUSPENSION - An active geometry control suspension, may include an assist link of which a wheel is connected to one end portion thereof to guide a movement of the wheel, a moving member, one portion of which is pivotally fixed to the other end portion of the assist link, a guide formed in the moving member and including a slot to slidably receive the moving member therein so as to guide a movement of the moving member, a body that is fixed to a vehicle body to connect the guide thereto, and a driving portion coupled to the other portion of the moving member and moving the moving member along the slot to vary a position of the assist link and thus to vary an alignment angle of the wheel. | 02-24-2011 |
Hae Ryong Choi, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090259367 | METHOD FOR CONTROLLING MOTOR-DRIVEN POWER STEERING SYSTEM - A method for controlling a motor-driven power steering system, in which a target torque value of a motor is calculated through conducting torque boost control, returning force control and damping control by receiving a steering torque, a steering angle, a steering angular velocity and a vehicle speed, current motor current is sensed, proportional integral control is conducted for the current motor current, a pulse width modulation signal for compensating for an over/under voltage in comparison with the target torque value is generated, and a final motor torque is controlled. The proportional integral control is added with motor speed-responsive control by a proportional constant (α) that varies depending upon the motor speed, which is sensed in real time. | 10-15-2009 |
| 20100007103 | Actuator for Active Roll Control System - An actuator for an active roll control system that connects a stabilizer bar with a lower arm may include a screw housing having a space, a power transmitter slidably mounted in an upper interior circumference of the screw housing, and having an upper end portion connected to one end of the stabilizer bar and a lower end portion slidably movable in the space wherein the lower end portion of the power transmitter includes a screw groove and a screw thread is formed at an interior circumference of an inlet portion, a lead screw being inserted in the screw groove of the power transmitter and threaded to the screw thread of the inlet portion and having a screw rotation shaft integrally connected to a lower end thereof, and a drive motor mounted at a lower portion of the screw housing and having a rotation shaft connected to the screw rotation shaft. | 01-14-2010 |
| 20100117313 | Active Geometry Control Suspension - An active geometry control suspension may reduce production cost with simple scheme and provide design freedom. An active geometry control suspension of the present invention includes an assist link including a first link of which an end is rotatably connected to a vehicle body and a second link of which an end is connected to the first link and the other end is rotatably connected to a wheel, a clutch assembly selectively connecting a connecting portion of the first link and the second link to the vehicle body and a driving unit operating the clutch assembly. | 05-13-2010 |
Hae Ryong Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110072877 | MARKING APPARATUS USING MAGNETISM - Provided is an apparatus for marking a metal using magnetism. The apparatus includes an upper body having an elastic unit insertion groove in which an elastic unit is inserted, an operation body through which a cylindrical part having a diameter less than that of the elastic unit insertion groove vertically passes, the operation body being coupled to a lower portion of the upper body, wherein an electromagnetic coil is disposed around the cylindrical part, a lower body through which an induction part having a diameter less than that of the cylindrical part vertically passes, the lower body being coupled to a lower portion of the operation body, a control part connected to the electromagnetic coil to control an electromotive force of the electromagnetic coil, a plunger including a head part inserted into the elastic unit insertion groove, a stamping rod inserted into the cylindrical part, and a stamping pin inserted into the induction part, and an elastic unit coupled to the stamping rod and inserted into the elastic unit insertion groove to elastically support the plunger. | 03-31-2011 |
Hae Ryong Kim, Incheon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110025485 | Heat Dissipation System for Headlight - A heat dissipation system for a headlight and a headlight cooling method thereof, may include the headlight, a fan motor rotating a cooling fan to circulate air around the headlight while the headlight is operating, a driver integrated circuit monitoring an operation of the fan motor while the headlight is operating, wherein the driver integrated circuit generates a breakdown signal if the fan motor stops while the headlight is operating, a warning light device mounted on an instrument cluster of a vehicle, wherein the warning light device notifies a driver of whether the fan motor is broken down or not, and an electronic control unit operating the warning light device by receiving the breakdown signal from the driver integrated circuit. | 02-03-2011 |
| 20110053660 | MOBILE PHONE CRADLE AND VEHICLE INCLUDING THE SAME - A mobile phone cradle may include a housing, a lower body displaceably received in the housing, an upper body rotatably fixed to an upper portion of the lower body and displaceably received in the housing, wherein a mobile phone is held on the upper body, a first elastic member, wherein one end of the first elastic member is selectively wound around a roller rotatably mounted on the housing to move the lower body upwards and the other end of the elastic member is fixed to the lower body, a fixing member selectively fixing the lower body to the housing, and a moving unit guiding displacement of the lower body along the housing, wherein the upper body is rotated at a predetermined angle when taken out of the housing by the first elastic member. | 03-03-2011 |
Hae Ryong Lee, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100125267 | Plasma Gun for Bio/Medical Treatment - There is disclosed a plasma gun for bio/medical treatment using atmospheric plasma. The disclosed plasma gun comprises a housing having an elongate chamber provided therein, the chamber having an end at which a nozzle for spraying plasma is positioned; a gas supply unit for supplying a reaction gas to the chamber; and a plasma discharge unit formed with an elongate cavity communicating with the nozzle, the plasma discharge unit including first and second electrodes and a dielectric or insulating barrier material for plasma ignition in the elongate cavity. | 05-20-2010 |
Hae Ryong Lee, Seongnam-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080308121 | Portable Die Cleaning Apparatus and Method Thereof - A portable die cleaning apparatus and method are provided The apparatus is capable of performing a plasma cleaning process for a surface of a die using plasma discharge generated in a reaction chamber that is defined on the die, without separating the die. The portable die cleaning apparatus includes a frame with an open lower face to define a reaction chamber facing the surface of the die between the surface of the die and the frame itself when the frame is seated on the die and an active electrode that is placed at a position opposite to the die in a state where the die is electrically grounded, and receives electric power from an external power supply to generate plasma in the reaction chamber. | 12-18-2008 |