Patent application number | Description | Published |
20080261081 | PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME - Provided is a perpendicular magnetic recording medium and a method of manufacturing the same. The perpendicular magnetic recording medium includes a substrate, a buffer layer formed on the substrate, a soft magnetic underlayer formed on the buffer layer, and a recording layer formed on the soft magnetic underlayer. | 10-23-2008 |
20090013698 | HEAT TREATMENT APPARATUS - Provided is a heat treatment apparatus. The heat treatment apparatus includes a heating plate including a heater; a chamber case including a cooling chamber, and coupled to a lower portion of the heating plate; and at least one atomizing unit installed on the chamber case to generate liquid droplet aerosol by mixing a cooling liquid and a gas, and at the same time, to inject the liquid droplet aerosol into the cooling chamber. | 01-15-2009 |
20090029207 | BURNER FOR FUEL REFORMER OF FUEL CELL SYSTEM - A fuel reformer burner for a polymer electrolyte membrane fuel cell (PEMFC) system includes a first tube through which a fuel for a fuel reformer is supplied and a second tube through which anode-off gas (AOG) is supplied from a fuel cell stack. The second tube is not connected to the first tube, and an inlet line through which an air is supplied is connected to the first tube. | 01-29-2009 |
20090097140 | VARIFOCAL OPTICAL DEVICE - A varifocal optical device is provided. The varifocal optical device includes an optical lens, an actuator unit connected with the optical lens and having two areas that are bending-deformed in opposite directions to each other when a voltage is applied thereto, and a supporting unit to support the actuator unit, so that a focus of the optical lens is varied by the bending deformation when the voltage is applied to the actuator unit. Thereby, a driving displacement of the varifocal optical lens can be maximized. | 04-16-2009 |
20100136406 | COOLING DEVICE OF BATTERY PACK - A battery pack including battery cells, a housing to house the battery cells, and a cooling device that cools air flowing through the housing. The cooling device may be installed on an intermediate portion of the housing. The cooling device may include a cooling pipe, in which water flows. | 06-03-2010 |
20100151301 | BATTERY AND BATTERY PACK COMPRISING THE SAME - A battery and a battery pack including the battery. The battery includes: a frame; an electrode assembly disposed around the frame; a main body to house the electrode assembly; and electrode terminals extending from the electrode assembly in a first direction, through the main body. A cooling hole extends through opposing sides of the main body, in a second direction that is generally perpendicular to the first direction. | 06-17-2010 |
20110059346 | COOLING SYSTEM AND BATTERY COOLING SYSTEM - A cooling system includes a heat pipe for contacting a heated member and absorbing heat from the heated member, and a first heat exchange unit for containing a refrigerant that is heated by absorbing the heat from a heat emitting part. Also, the heated member cooling system includes a second heat exchange unit for containing the refrigerant entered from the first heat exchange unit and cooling the refrigerant, and for emitting the cooled refrigerant to the first heat exchange unit. | 03-10-2011 |
20110181530 | TOUCH PANEL AND ELECTRONIC DEVICE INCLUDING THE SAME - A touch panel and an electronic device having the same are provided. The touch panel includes a first substrate; a second substrate that is spaced apart from the first substrate by a gap, the second substrate including a touch surface; an array of driving electrode pairs that is arranged on the first substrate and the second substrate, and induces an electrical field locally between the first substrate and the second substrate when a driving voltage is applied thereto; and electro-rheological fluid that is filled in the gap between the first substrate and the second substrate, a viscosity of the electro-rheological fluid changing depending on the electrical field induced by the driving electrode pairs. An operating force or a return force is adjusted by controlling an application or release of the driving voltage. | 07-28-2011 |
20130207504 | STATOR MODULE AND MOTOR INCLUDING THE SAME - A stator module and a motor including the stator module are provided. The motor includes a stator and a stator module. The rotor includes a rotor core and a plurality of rotor poles arranged around a circumference of the rotor core, each generating a magnetic flux. The stator module includes a first stator and a second stator disposed coaxially with each other, each being rotatable in a circumferential direction and each having a coil wound thereon, and a rotation driving unit which controls a rotation of the first stator and the second stator through the same angle in opposite directions, thereby controlling a flux linkage of a rotor according to the rotational angle of each of the first stator and the second stator. | 08-15-2013 |
20130264861 | WHEEL ASSEMBLY OF IN-WHEEL SYSTEM - A wheel assembly for an in-wheel system is provided. The wheel assembly includes a driving motor configured to generate rotational power; a motor housing configured to accommodate the driving motor and including a plurality of fins on an outer surface thereof; and a wheel configured to accommodate the motor housing inside, to be rotated by the rotational power from the driving motor, and to provide an air flow to cool the motor housing when rotated. | 10-10-2013 |
20140070600 | IN-WHEEL ACTUATOR AND IN-WHEEL ASSEMBLY COMPRISING THE SAME - An in-wheel assembly is provided, and the in-wheel assembly includes an in-wheel actuator and a wheel. The in-wheel actuator includes a driving motor; a decelerator which is disposed inside the driving motor and configured to reduce a rotational speed of the driving motor; and a hollow shaft which is disposed inside the driving motor and configured to transfer a rotational force of the driving motor to the decelerator, which is accommodated in a hollow of the hollow shaft, and circulates fluid inside of the driving motor with respect to a surface of the decelerator when driven to rotate by the driving motor. The wheel accommodates the in-wheel actuator and receives a rotational speed reduced by the decelerator to rotate. | 03-13-2014 |