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Yoon, Changwon-Si

Chun Jin Yoon, Changwon-Si KR

Patent application numberDescriptionPublished
20110135433CONSTRUCTION EQUIPMENT HAVING GREASE INJECTION DEVICE WITHIN CAB - Construction equipment having a grease injection device within a cab is provided, which can supply lubricating grease to a rolling contact portion between an outer ring and an inner ring of a swing device using a grease gun within the cab. The construction equipment includes a lower driving structure; an upper swing structure including a body frame and a bottom plate; a swing device that makes the upper swing structure swing against the lower driving structure by an outer ring fixed to the body frame and an inner ring having an inner ring gear formed on an inner side surface of the inner ring; a cap and an engine room mounted on the upper swing structure; a working device including a boom, an arm, and a bucket; a counter weight mounted on the rear of the upper swing structure; and a grease injection device including a grease injection nipple fixed to a predetermined position of the bottom plate inside the cab, a pipe having one end that communicates with the grease injection nipple to move grease, and paths that communicate with the other end of the pipe to supply the grease, which moves through the pipe, to a rolling contact portion between the outer ring and the inner ring.06-09-2011
20110135434CONSTRUCTION EQUIPMENT HAVING UNIFIED VIBRATION ABSORBER AND ROLLOVER PROTECTION STRUCTURE - Construction equipment having unified vibration absorber and ROPS is provided, which can protect an operator by restricting the displacement of a cab through the ROPS when an excessive load is applied to the cab due to a rollover accident or the like of the equipment during traveling or working of the equipment. The construction equipment includes a lower driving structure; an upper swing structure including a body frame mounted on the lower driving structure to be swiveled and a bottom plate mounted on the body frame; a cap and an engine room mounted on the upper swing structure; a working device including a boom, an arm, and a bucket; a counter weight mounted on the rear of the upper swing structure; a vibration absorber mounted between the body frame and the bottom plate to elastically support the cab against the body frame; a load support cover put on the vibration absorber and fixed to a flange of the vibration absorber by a fixing device so that if overload is applied to the cab, the cab can be moved in a direction in which the load is transferred to the cab; and a fastening member closely fixing the cab, the bottom plate, the load support cover, and the vibration absorber in a body.06-09-2011

Ilseob Yoon, Changwon-Si KR

Patent application numberDescriptionPublished
20120118002VACUUM INSULATION MEMBER, REFRIGERATOR HAVING VACUUM INSULATION MEMBER, AND METHOD FOR FABRICATING VACUUM INSULATION MEMBER - Disclosed are a vacuum insulation member, a refrigerator having a vacuum insulation member, and a method for fabricating a vacuum insulation member. The vacuum insulation member includes: an envelope having gas impermeability and having a certain decompressed space therein; a core formed as a structure for maintaining a certain shape and disposed at an inner side of the envelope to support the envelope; and a filler formed as powder having micro pores and filled at the inner side of the envelope. The use of a glass fiber core can be avoided, an internal vacuum degree can be easily maintained, and a life span can be lengthened.05-17-2012
20120125039VACUUM INSULATION MEMBER, REFRIGERATOR HAVING VACUUM INSULATION MEMBER, AND METHOD FOR FABRICATING VACUUM INSULATION MEMBER - Disclosed are a vacuum insulation member, a refrigerator having a vacuum insulation member, and a method for fabricating a vacuum insulation member. The vacuum insulation member includes: an envelope having gas impermeability and having a certain decompressed space therein; and a core having a certain shape, having an empty space formed therein, and disposed at an inner side of the envelope to support the envelope. The use of a glass fiber core can be avoided, and thus, employing equipment for preprocessing the glass fiber core and time required therefor can be restrained and fabrication can be facilitated.05-24-2012
20120128920CORE OF VACUUM INSULATION MEMBER AND VACUUM INSULATION MEMBER USING THE SAME - A core of a vacuum insulation member and a vacuum insulation member using the same are disclosed. The core of a vacuum insulation member includes: a plurality of plates which are spaced apart from each other; and a support member supporting the plurality of plates between the plates.05-24-2012

Jong Sun Yoon, Changwon-Si KR

Patent application numberDescriptionPublished
20110047809Laundry treating system - A laundry treating system is disclosed. The laundry treating system includes a first treating device configured to wash and/or dry laundry, a second treating device installed next to the first treating device side by side and configured to wash and/or dry laundry, and a work table installed on top portions of the first and second treating devices to form a predetermined space for works relating the laundry, the work table configured not to move in a forward direction of the first and second treating devices.03-03-2011

Jun Han Yoon, Changwon-Si KR

Patent application numberDescriptionPublished
20090139110CONTROL APPARATUS FOR DRYER - A control apparatus for a dryer, which can provide a connection for a detecting circuit adapted to determine a clogging degree of the dryer, is disclosed. The control apparatus includes a power supply circuit comprising a heating coil arranged in a heater case, and a temperature control member mounted to the heater case, the temperature control member receiving power, and supplying the received power to the heating coil, a microcomputer for controlling an operation of the dryer, and a connecting line for connecting the power supply circuit to the microcomputer. Through the connecting line, the microcomputer can detect a state of the power supply circuit.06-04-2009

Pilhyun Yoon, Changwon-Si KR

Patent application numberDescriptionPublished
20120186295AIR CONDITIONER - An air conditioner includes a plurality of compressors, a condenser that condenses a refrigerant compressed in the plurality of the compressors, an expansion device that expands the refrigerant discharged from the condenser, and an evaporator that evaporates the refrigerant expanded in the expansion device. A first path diverges between the condenser and the evaporator to supply a portion of the refrigerant discharged from the condenser to at least one of the plurality of compressors. A second path diverges between the condenser and the evaporator to supply a portion of the refrigerant discharged from the condenser to a path between the plurality of compressors.07-26-2012
20120291464AIR CONDITIONER - Disclosed is an air conditioner in which a plurality of compressors retains a constant oil level. The air conditioner includes a plurality of compressors configured to compress a refrigerant, a plurality of oil separators connected respectively to the plurality of compressors and serving to separate oil contained in the refrigerant compressed in and discharged from the compressors, a plurality of oil return pipes configured to allow the oil separated in the plurality of oil separators to be returned into the plurality of compressors, a plurality of oil return valves installed respectively to the plurality of oil return pipes to open or close the plurality of oil return pipes respectively, and a resistor configured to connect the plurality of oil return pipes to each other.11-22-2012

Pil Hyun Yoon, Changwon-Si KR

Patent application numberDescriptionPublished
20110041541Air Conditioner - An air conditioner is provided. The air conditioner includes: an outdoor heat exchange unit in which a plurality of refrigerant tubes are disposed to be separated in a plurality of columns in a vertical direction to exchange heat of outdoor air and a refrigerant; a first refrigerant distribution device having branch pipes connected to a plurality of refrigerant tubes, respectively, of an upper part among the plurality of refrigerant tubes; a second refrigerant distribution device having branch pipes connected to a plurality of refrigerant tubes, respectively, of a lower part among the plurality of refrigerant tubes; and a communication pipe for communicating one of the branch pipes of the first refrigerant distribution device and one of the branch pipes of the second refrigerant distribution device. Therefore, when performing divisional defrost of an upper part and divisional defrost of a lower part of the outdoor heat exchange unit, the remaining frost of a central portion of the outdoor heat exchange unit can be also removed.02-24-2011

Sang Heon Yoon, Changwon-Si KR

Patent application numberDescriptionPublished
20110290284DISH WASHER - An embodiment relates to a dish washer. A dish washer according to an embodiment comprises: a tub that defines a space for washing dishes; a water supply unit that has a water chamber where water supplied from the outside collects, to wash the dishes; a sump that is supplied with water from the water chamber and supplies wash water into the tub; and a heat exchange passage through which the wash water in the sump flows and exchanges heat with the water in the water chamber while flowing.12-01-2011

Seok-Soo Yoon, Changwon-Si KR

Patent application numberDescriptionPublished
20090189652Frequency Multiplier - A frequency multiplier is disclosed. A plurality of voltage regulators each regulate levels of voltages at first and second common nodes in response to a corresponding one of input signals from a voltage-controlled delay line. An input buffer charges the first node or discharges the second node in response to a feedback signal. An output buffer regulates a level of a voltage at an output node and outputs a frequency-multiplied clock signal and the feedback signal corresponding to the voltage level of the output node. A discharge circuit discharges the first node before a rising edge of each of the input signals from the voltage-controlled delay line is inputted. A charge circuit charges the second node before the rising edge of each of the input signals from the voltage-controlled delay line is inputted.07-30-2009

Seongno Yoon, Changwon-Si KR

Patent application numberDescriptionPublished
20110050059WASHING MACHINE - A washing machine of the present invention comprises a top cover where a laundry entrance hole is formed through which laundry is put in from above; a lid assembly coupled to the top cover in a rotatable manner and opening and closing the laundry entrance hole; and a stopper being formed at least in one of the top cover and the lid assembly and preventing the lid assembly from being rotated more than a maximum opening angle. The stopper prevents a lid assembly from being rotated more than a maximum opening angle.03-03-2011
20110050060WASHING MACHINE - A washing machine according to one embodiment of the present invention comprises a top cover where a laundry entrance hole is formed through which laundry is put in from above; a lid assembly coupled to the top cover in a rotatable manner and opening and closing the laundry entrance hole; a first hinge connecting the top cover and the lid assembly; and a cam being installed in the first hinge and preventing the lid assembly from being rotated more than a maximum opening angle.03-03-2011
20110062837WASHING MACHINE - A washing machine comprising a cabinet open at an upper portion, a top cover coupled to the upper portion of the cabinet and including an opening for loading and unloading laundry therethrough, a lid assembly rotatably coupled to the top cover to open and close the opening, and a first hinge unit connecting the lid assembly with the top cover and reducing a speed of closing the lid assembly is provided. In the washing machine, the closing speed of the lid assembly is reduced to mitigate shock between the lid assembly and the top cover.03-17-2011
20110089793WASHING MACHINE - A washing machine which includes a lid assembly opening/closing a laundry entrance hole, wherein the lid assembly includes a lid frame and a lid inner coupled to an inside of the lid frame and having a hinge unit, is provided. The lid assembly may be easily assembled and maintain a secure coupling, thereby allowing for a reliable and stable washing machine. Further, the lid assembly may be easily opened or closed by the hinge unit, and this increases convenience.04-21-2011
20110121694WASHING MACHINE - A washing machine comprising a cabinet, a top cover arranged at an upper surface of the cabinet and has a laundry entrance hole, wherein the upper surface of the cabinet opens, and a lid assembly arranged at the top cover and opens/closes the laundry entrance hole is provided. A handle is provided at a front side of the lid assembly. The handle protrudes forwards more than the top cover, wherein the handle and the top cover are arranged to be spaced apart from each other in upper and lower directions and in front and rear directions, thereby defining spaces between the handle and the top cover so a user's hand is inserted into the spaces to hold the handle and lifts the lid assembly.05-26-2011

Seong No Yoon, Changwon-Si KR

Patent application numberDescriptionPublished
20120144875LAUNDRY PROCESSING APPARATUS - The present invention relates to a laundry processing apparatus. In particular, the laundry processing apparatus comprises: a cabinet; an outer chamber provided within the cabinet and in which wash water is filled; an inner chamber rotatably provided within the outer chamber to hold laundry; an upper balancer disposed at an upper portion of the inner chamber; and a lower balancer disposed at a lower portion of the inner chamber, wherein either the upper balancer or the lower balancer is a liquid balancer filled with liquid, and the other balancer is a ball balancer having a ball therein, such that the advantages of maximized balancing results and an effective reduction in vibration may be achieved.06-14-2012

Seungjin Yoon, Changwon-Si KR

Patent application numberDescriptionPublished
20130099651DRAWER AND REFRIGERATOR INCLUDING THE SAME - A drawer of a refrigerator includes a basket extractable and retractable through the refrigerator while having a storage space surrounded by four wall surfaces. A first partition is slidably mounted to facing first and third ones of the wall surfaces, to move between facing second and fourth ones of the wall surfaces, a second partition is arranged to cross the first partition and is slidably mounted to the second and fourth wall surfaces, to move between the first and third wall surfaces. A moving guide disposed at an intersection between the first and second partitions, to guide movements of the first and second partitions. The drawer achieves an enhancement in utilization by virtue of the partitions capable of varying a partitioned size of the drawer.04-25-2013

Yoo Sool Yoon, Changwon-Si KR

Patent application numberDescriptionPublished
20120161525MOTOR CONTROL DEVICE OF AIR CONDITIONER USING DISTRIBUTED POWER SUPPLY - The present invention relates to a motor control device of an air conditioner using a distributed power supply, comprising: a DC/DC converter which level-converts a DC power supply supplied from the outside to output the level-converted DC power supply to a DC bus terminal; a bidirectional DC/AC converter which converts the DC power supply of the DC bus terminal into an AC power supply to transfer the converted AC power supply to a system, or which converts the AC power supply from the system into the DC/power supply to supply the converted DC power supply to the DC bus terminal; and an inverter which converts the DC power supply of the DC bus terminal into the AC power supply by a switching operation, and drives a compression motor by the converted AC power supply. Therefore, the motor control device of the air conditioner using the distributed power supply does not generate a high frequency current by level-converting the DC power supply from the outside, and then supplying the AC power supply to the system or driving the compression motor.06-28-2012