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| 20090085311 | SYSTEM AND METHOD FOR CONTROLLING AUTOMATIC LEVELING OF HEAVY EQUIPMENT - A system and method for controlling an automatic leveling of heavy equipment is provided. The system for controlling an automatic leveling for heavy equipment, in which a lower frame having a traveling means and an upper frame are combined together by a tilting means, includes a sensor unit, provided in the equipment, for sensing twist angles of the lower frame and the upper frame against a reference horizontal surface and a traveling speed of the equipment; a control unit for receiving the twist angles and the traveling speed, setting a limit of an operation time for the automatic leveling in a standstill state of the equipment while calculating a corrected angle to which a twist angle of the upper frame is to be corrected, without setting the limit of the operation time for the automatic leveling, in a traveling state of the equipment, and generating a control signal for instructing an operation of a tilting means in accordance with the corrected angle; and a driving unit for performing a tilting control through the tilting means in accordance with the received control signal. | 04-02-2009 |
| 20090088933 | SYSTEM AND METHOD FOR CONTROLLING AUTOMATIC LEVELING OF HEAVY EQUIPMENT - A system and method for controlling automatic leveling heavy equipment is provided. The system for controlling automatic leveling of heavy equipment with a lower frame and an upper frame, the lower frame having traveling means, and the upper frame tiltably and swingably connected to the lower frame, comprises a sensor unit, provided in the equipment, including an inclination detecting sensor for measuring twist angles of the lower frame and the upper frame against a reference horizontal surface, a traveling detection sensor for measuring a traveling speed of the equipment and a working device sensor for detecting working state information of a working device; a control unit for receiving the twist angles, the traveling speed, and the working state information, calculating a corrected angle at which the upper frame is to be tilted against the lower frame, and generating a control signal for instructing an operation of an actuator; and a driving unit for performing a leveling control through the actuator in accordance with the received control signal. | 04-02-2009 |
| 20090089703 | IMAGE DISPLAY SYSTEM FOR CONTROLLING AUTOMATIC LEVELING OF HEAVY EQUIPMENT - An image display system for controlling automatic leveling of heavy equipment is provided. The image display system includes the leveling means for adjusting horizontal levels of a lower frame provided with a traveling means and an upper frame having a cab and installed on an upper part of the lower frame, a sensor unit for sensing posture information of the heavy equipment, a leveler electronic control unit for generating an image signal from the posture information, and an image display unit for displaying the image signal on a display screen. The posture information includes inclination angles of the upper frame and the lower frame sensed on the basis of a horizontal surface against a direction of gravity, an azimuth angle of the heavy equipment sensed against a forward direction of the upper frame, and a swing angle of the upper frame sensed on the basis of a front direction of the lower frame. According to the image display system, the leveling state of the heavy equipment is easily recognized, and the control performance of the heavy equipment is improved. | 04-02-2009 |
| 20090151483 | LEVELING CONTROL SYSTEM AND METHOD FOR HEAVY EQUIPMENT - A leveling control system and method for heavy equipment is provided. The leveling control system for heavy equipment, in which a lower frame having a traveling means and an upper frame are combined together by a tilting means, includes a sensor unit, provided in the equipment, for measuring twist angles of the lower frame and the upper frame against a reference horizontal surface and a traveling speed of the equipment, and detecting working state information of working devices; a control unit for receiving the twist angles, the traveling speed, and the working state information, calculating a correction angle for the leveling control of the upper frame, and generating a control signal for instructing an operation of an actuator in accordance with the correction angle; and a driving unit for performing the leveling through the actuator in accordance with the control signal received therein. The control unit is provided with an auto leveling mode module for performing the leveling against a reference horizontal surface, a re-leveling mode module for performing the leveling against the reference horizontal surface in a standstill state of the equipment for a limited time, and a track leveling mode module for performing the leveling against the lower frame. | 06-18-2009 |
| 20090157265 | MANUAL LEVELING CONTROL SYSTEM AND METHOD FOR CONSTRUCTION EQUIPMENT - A manual leveling control system and method for construction equipment is provided. The manual leveling control system for construction equipment includes a swing angle sensing unit sensing a swing angle of an upper swing frame and transmitting a signal for the sensed swing angle; a tilting manipulation input unit generating and transmitting a tilting manipulation signal corresponding to coordinate values on a coordinate system, having coordinate axes corresponding to left/right direction and front/rear direction of the upper swing frame, in accordance with a position manipulated by a user; and a control unit determining target actuators to be operated among actuators radially positioned around a tilting unit using the coordinate values of the tilting manipulation signal and the swing angle of the upper swing frame, and calculating operation values for determining whether to extend/contract the target actuators and operation ranges of the target actuators, in order to tilt the upper swing frame against a reference surface in accordance with the tilting manipulation signal. | 06-18-2009 |
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| 20110186031 | Oven Range - The present invention provides an oven range. In the present invention, an inlet allowing air in a burner chamber heated by a burner to be guided into an oven chamber by an air duct is formed on the rear surface of the oven chamber. Accordingly, according to the preset invention, a bottom area of the oven chamber on which cooling food is seated can be maximized and contamination of the burner chamber can be minimized. | 08-04-2011 |
| 20110186034 | Cooking Appliance - Provided is a cooker. There is provided the cooker including: a cavity including a cooking chamber; and a burner disposed in the cavity, receiving a mixed gas of a gas and air, and generating a flame by burning the mixed gas, wherein the burner includes a supplier supplying the mixed gas of the gas and air and a combustor connected with the supplier, receiving the mixed gas from the supplier, and including a plurality of flame holes, and an interval between ends of adjacent flame holes is smaller than an the interval between other portions. | 08-04-2011 |
| 20110186036 | Cooking Appliance - Provided is a cooker including: a cavity including a cooking chamber; and a burner disposed in the cavity, receiving a mixed gas of a gas and air, and generating a flame by burning the mixed gas, in which the burner includes a first combustor having a plurality of flame holes and a second combustor connected with the first combustor and having a plurality of flame holes. | 08-04-2011 |
| 20110186038 | Burner And Gas Oven Including The Same - A burner and a gas oven including the burner are provided. Food placed in an oven chamber is heated and cooked by using a burner disposed at an upper side of the oven chamber and having a fork or grating shape. Therefore, the food can be heated more uniformly. | 08-04-2011 |
| 20110265781 | Cooking Appliance - Provided is a cooker. The cooker includes a cavity including a cooking chamber; and a burner disposed in the cavity, receiving a mixed gas of a gas and air, and generating a flame by burning the mixed gas, in which the burner includes a supplier supplying the gas and the air and at least one combustor receiving the gas and the air from the supplier and including a plurality of flame holes generating the flame, and the combustor includes a gap capable of shifting the flame by communicating between the plurality of flame holes. | 11-03-2011 |
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| 20090044577 | Steam laundry machine - A steam laundry machine for washing or drying laundry using steam is disclosed. The steam laundry machine includes a drum to store the laundry, a steam generating device to generate steam, and a control panel including a course selection part constituted to enable a user to select courses and a steam option selection part constituted to enable a user to select a point of time at which steam is supplied to the drum during operation of the course selected by a user. | 02-19-2009 |
| 20090094760 | Drum type washing machine having towel washing function and operation method thereof - Disclosed is the operation method for a towel-washing course in a washing machine, in which the towel is dehydrated at the spin speed of 900 rpm and 1100 rpm, which is greater than the spin speed (800 rpm) of the drum in the main dehydration process for general laundry, a water level of 22 kHz or 23 kHz, higher than a water level (23.2 kHz) for the general laundry, is supplied to the towel, the towel has a rinse time of 8 or 12 minutes, which is longer than that of 4 minutes for the general laundry, and rinse temperature for the towel is in the range of 50° C.˜60° C., relatively higher than that of 40° C. used to rinse the general laundry. Further, the rinse process having the remaining water removal process is performed between the main dehydration and the water supply, thereby removing detergent solution with a certain concentration from the inside of the washing machine after completing the main dehydration process. Accordingly, clean water is supplied, thereby smoothing the rinse process for the towel, thus to solve the problem of detergent remnants in the towel after rinsing the towel. | 04-16-2009 |
| 20100050345 | CONTROL METHOD OF LAUNDRY MACHINE - A control method of a laundry machine comprising a water supply, washing and rinsing cycle, the control method includes first determination step performed prior to the rinsing cycle and determining a kind of detergent, second determination step performed during a first rinsing course of the rinsing cycle and determining an amount of remained detergent in a rinsing water, and condition determination step of at least one following rinsing course based on the kind and amount of the remained detergent. | 03-04-2010 |
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| 20080286559 | Method of Manufacturing Transparent Conductive Film Containing Carbon Nanotubes And Binder, And Transparent Conductive Film Manufactured Thereby - This invention relates to a method of manufacturing a transparent conductive film containing carbon nanotubes and a binder, in which the carbon nanotubes are subjected to acid treatment, dispersion in a solvent, mixing with the binder, and application on the substrate, and to a transparent conductive film manufactured thereby. The method includes subjecting carbon nanotubes having an outer diameter of less than 15 nm to acid treatment to thus purify and surface functionalize them, followed by dispersing the treated carbon nanotubes in a solvent along with the binder, or mixing a carbon nanotube solution using a polar or nonpolar solvent with a binder solution, and applying the mixture on the substrate. Through the application of the mixture of treated carbon nanotubes and binder on the substrate, the transparent conductive film has improved transparency, electrical conductivity, dispersibility, substrate adhesiveness, chemical stability, durability and scratch resistance, and can be applied to various substrates, including hard or flexible substrates, thanks to high substrate adhesiveness and applicability. A solution in which the surface functionalized carbon nanotubes are well dispersed is prepared, thus facilitating the manufacture of the film using various materials and generating economic benefits. | 11-20-2008 |
| 20100040887 | Transparent Conductive Films Containing Carbon Nanotubes And Touch Panel - Disclosed herein is a transparent conductive polycarbonate film coated with carbon nanotubes, including a transparent conductive layer formed by applying a mixed solution of carbon nanotubes and a binder on one side or both sides of a transparent polycarbonate film, and a touch panel using the transparent conductive polycarbonate film as a lower transparent electrode. The present invention provides a transparent conductive polycarbonate film coated with a mixed solution of carbon nanotubes and a binder, by which a touch panel having high transmissivity can be manufactured by directly forming a transparent conductive layer on a polycarbonate film used as a protective film of a liquid crystal display using carbon nanotubes, without using a polyethylene terephthalate (PET) substrate used for a transparent electrode of a conventional touch panel, by which the production cost of the touch panel can be decreased, and by which a thin touch panel can be manufactured. | 02-18-2010 |
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| 20100098957 | MANUFACTURING METHOD OF FUNCTIONAL MATERIAL USING SLICE STACK PRESSING PROCESS AND FUNCTIONAL MATERIAL THEREBY - Disclosed herein are a method for manufacturing a functional material for use in various industrial fields in which anisotropy or physical properties change according to height may be utilized, as well as a functional material manufactured thereby. The method includes the steps of: (1) mixing powders composed of the components of the functional material with a binder to prepare a mixed paste; (2) coating the mixed paste on a substrate, and then separating the coated material from the substrate, thus preparing a slice; (3) repeating step (2) to prepare a plurality of slices, and stacking the slices in a mold; and (4) pressing the stacked slices at a predetermined temperature and pressure. A multifunctional material, such as an anisotropic material having physical properties which change according to the direction of material, or a material having physical properties which change in a graduated manner according to height, may be manufactured in a simple and economical manner. | 04-22-2010 |
| 20100116309 | THERMOELECTRIC MATERIALS - Disclosed herein is a thermoelectric material for intermediate- and low-temperature applications, in which any one or a mixture of two or more selected from among La, Sc and MM is added to a Ag-containing metallic thermoelectric material or semiconductor thermoelectric material. The thermoelectric material has a low thermal diffusivity, a high Seebeck coefficient, a low specific resistivity, a high power factor and a low thermal conductivity, and thus has a high dimensionless figure of merit, thus showing very excellent thermoelectric properties. The thermoelectric material provide thermoelectric sensors having high sensitivity and low noise and, in addition, is widely used as a thermoelectric material for intermediate- and low-temperature applications, because it shows excellent thermoelectric performance in the intermediate- and low-temperature range. | 05-13-2010 |
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| 20100319368 | SUPERCOOLING RECOGNITION METHOD AND SUPERCOOLING APPARATUS - The present invention relates to a supercooling recognition method and a supercooling apparatus which can rapidly and precisely judge whether a stored object is maintained in a supercooled state on the basis of a temperature thereof. A supercooling recognition method according to the present invention includes the steps of: cooling a stored object to below a temperature of a maximum ice crystal formation zone thereof; and judging whether the stored object is maintained in a supercooled state on the basis of a temperature thereof during the cooling step. | 12-23-2010 |
| 20110219800 | SUPERCOOLING SYSTEM - The present invention relates to a supercooling system which can independently supercool a liquid object contained in a storing container. The supercooling system includes a cooling apparatus including a storing unit storing a object, a cooling means cooling the storing unit, and a main control unit receiving external commercial power and controlling the cooling means to maintain the temperature in the storing unit at a temperature below the maximum ice crystal formation zone of the liquid, and a supercooling apparatus including an independent storage room having a storing space therein to store the storing container containing the liquid to be supercooled, and being mounted and cooled in the storing unit, a temperature sensing unit sensing the temperature of the independent storage room, a temperature control means mounted in the independent storage room and controlling the internal temperature such that a temperature of an upper portion of the storing space or the storing container is higher than a temperature of a lower portion of the storing space or the storing container, and a sub-control unit controlling the temperature control means based on the sensed temperature from the temperature sensing unit to store the liquid in a supercooled state. | 09-15-2011 |
| 20110264283 | REFRIGERATOR - The present invention relates to a refrigerator which can maintain and store a stored object in various states. The refrigerator includes a non-freezing apparatus having a storage room with a storing space composed of an upper space and a lower space, the air or heat exchange being limited between the upper space and the lower space, and a temperature control unit controlling the temperature of the upper space and the lower space. The non-freezing apparatus is installed in a storing space in which the cooling is performed and controls the temperature control unit to perform at least one of a process of maintaining a temperature-control start temperature region and a process of maintaining a supercooling temperature region which is lower than the temperature-control start temperature region, thus storing the storing space or the stored object in a state caused by the performed process. | 10-27-2011 |
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| 20110016927 | LAUNDRY TREATING MACHINE - The laundry treating machine includes a silencer for covering the upper space over the drain hole, whereby the upper space over the drain hole is always filled with washing water and the generation of a vortex is prevented. Thus, abnormal noise during drainage is prevented, thereby contributing to a quiet operation of the washing machine and improving consumer trust. | 01-27-2011 |
| 20110047715 | METHOD OF CONTROLLING WASHING MACHINE - A method of controlling a washing machine is provided. The rotation and rotation driving time of a inner tub having an auto balancer are controlled based on preset values considering sections during which a horizontal unbalancing phenomenon and a vertical unbalancing phenomenon occur. Accordingly, abnormal vibrations and resultant damage or deformation of the washing machine may be prevented. Further, electricity may be saved. | 03-03-2011 |
| 20110121694 | WASHING 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 |
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| 20100296951 | LINEAR COMPRESSOR - A linear featuring an improved oil feed performance compressor comprises a cylinder having a refrigerant compression space inside; a piston, linearly reciprocating inside the cylinder to compress refrigerant; a frame, to which one end of the cylinder is affixed and which has a mounting groove at a lower portion; an oil feed assembly settled in the mounting groove of the frame, for pumping/supplying oil; an oil supply path in a linear shape, which is positioned at a lower portion inside the frame to communicate with the mounting groove of the frame and with the bottom of the cylinder and which supplies oil between the cylinder and the piston; and an oil recovery path in a linear shape, which is at an upper portion inside the frame asymmetrically to the oil supply path to communicate with an upper side of the frame and with the top of the cylinder and which recovers oil between the cylinder and the piston. The oil feed assembly is in kit form, providing a plastic casing to accommodate an oil spring, first and second oil springs, an oil suction valve, and an oil discharge valve, to which at least two members are axially assembled. In so doing, the assembly process is facilitated and further productivity and assemblability of components are improved. | 11-25-2010 |
| 20100310393 | STATOR FOR LINEAR COMPRESSOR - A stator for a linear compressor comprises a coil winding, in which a coil winds in a circumference direction and current flows; a bobbin set, which is wound with the coil winding and which insulates the coil winding; and a plurality of core blocks, which are arranged in a circumference direction of the bobbin set at predetermined intervals from an axial direction of the bobbin set, which is advantageously used for simplifying the manufacturing process, enhancing the clamping force, cutting an overall production cost, and reducing the size of a product incorporating the same. | 12-09-2010 |
| 20100316513 | LINEAR COMPRESSOR - A linear compressor comprises: a fixed member including a cylinder for providing a refrigerant compression space; a movable member, which includes a piston for compressing refrigerant inside the cylinder and a supporter composed of a center portion being aligned with a center of the piston and a support portion extended radially of the piston and which makes a linear reciprocating movement about the fixed member; a plurality of mainsprings supported on the support portion of the supporter, for elastically supporting the piston in an axial direction; and a mass member, which includes a center portion to couple with the center portion of the supporter and a plurality of ends extended from the center portion to maintain an air-gap towards the support portion of the supporter and towards the mainsprings. The linear compressor of the present invention can accommodate a maximum mass member in a defined space of a linearly reciprocating movable member, so material loss is prevented and more installation space can be secured. | 12-16-2010 |
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| 20100058790 | ROTARY TYPE ULTRALOW TEMPERATURE REFRIGERANT SUPPLY APPARATUS - The rotary type ultralow temperature refrigerant supply apparatus includes a refrigerant introduction pipe coupled to the super conductive rotor for supplying a liquid-phase ultralow temperature refrigerant cooled by the refrigeration system to the evaporator, a refrigerant withdrawal pipe disposed spaced apart from the refrigerant introduction pipe for withdrawing a gas-phase ultralow temperature refrigerant obtained through the evaporation of the liquid-phase refrigerant by the evaporator and guiding the withdrawn gas-phase ultralow temperature refrigerant to the refrigeration system, and a vacuum housing fixedly disposed outside the refrigerant introduction pipe and the refrigerant withdrawal pipe, the vacuum housing having a vacuum heat insulation space defined inside. | 03-11-2010 |
| 20100060089 | DEVICE FOR COOLING CURRENT LINES OF SUPERCONDUCTING ROTATING MACHINE - A cooling device for current lines of a superconducting rotating machine, which is capable of removing heat generated from the current lines of the superconducting rotating machine, thereby effectively preventing a superconducting coil from being deformed due to the heat generated from the current lines, is disclosed. The cooling device includes heat conduction members respectively mounted to outer surfaces of the current lines. Each heat conduction member is in contact with an inner peripheral surface of the stator such that the heat conduction member transfers, to the stator, heat generated from a corresponding one of the current lines. The heat conduction member further includes insulators each surrounding a corresponding one of the current lines between a corresponding one of the heat conduction members and a power slip ring arranged in the stator, to thermally insulate the heat generated from the corresponding current line. | 03-11-2010 |
| 20100300119 | PUMP FOR SUPPLYING CRYOGENIC COOLANT - A pump for supplying a cryogenic liquid coolant in accordance with the present invention includes: a housing having an inlet port for introducing a cryogenic liquid coolant, an outlet port for discharging the cryogenic liquid coolant introduced through the inlet port, and a chamber for connecting the inlet port and the outlet port; an impeller rotatably retained in the housing for introducing the cryogenic liquid coolant through the inlet port and discharging the same through the outlet port; and a vapor exhausting part provided in the housing for exhausting vapor generated from the cryogenic liquid coolant. | 12-02-2010 |
| 20110092371 | COOLING FLUID PATH STRUCTURE FOR SUPERCONDUCTION ROTATING MACHINE - Disclosed is a cooling fluid path structure for a superconducting rotating machine, which includes: a fixed inlet fluid path fixed together with the fluid supply means; a rotating inlet fluid path adjacently connected to an outlet of the fixed inlet fluid path, which is for transferring the cooling fluid transferred from the fixed inlet fluid path to a cooling fluid path inlet provided in the rotor while rotating together with the rotor; a rotating outlet fluid path rotating together with the rotor, to which the cooling fluid discharged from a cooling fluid path outlet of the rotor is transferred; and a fixed outlet fluid path adjacently connected to the rotating outlet fluid path, which is for transferring the cooling fluid transferred from the rotating outlet fluid path to the fluid supply means while being fixed together with the fluid supply means, wherein the rotating outlet fluid path and the fixed outlet fluid path are disposed in such a manner that they surround outside of the rotating inlet fluid path and the fixed inlet fluid path. | 04-21-2011 |
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| 20110120174 | COMPRESSOR - The present invention relates to a rotary compressor comprising an electric motor part for supplying electric power and a compression mechanism part for compressing a refrigerant while first and second rotary members ( | 05-26-2011 |
| 20110120178 | COMPRESSOR - The present invention provides a compressor, comprising a stator ( | 05-26-2011 |
| 20110123366 | COMPRESSOR - A compressor eliminates sliding contacts between a cylinder ( | 05-26-2011 |
| 20110123381 | COMPRESSOR - The present invention provides a compressor, comprising: a stator ( | 05-26-2011 |
| 20110126579 | COMPRESSOR - The present invention relates to a rotary compressor comprising an electric motor part ( | 06-02-2011 |
| 20110129370 | COMPRESSOR - A compressor comprises: a hermetically sealed container; a stator fixedly installed within the hermetically sealed container; a first rotary member rotating, within the stator, around a first rotary shaft longitudinally extending concentrically with the center of the stator by a rotating electromagnetic field from the stator, and provided with first and second covers fixed to upper and lower parts and rotating integrally with each other; a second rotary member space for compressing a refrigerant in a compression space formed between the first and second rotary members while rotating, within the first rotary member, around the second rotary shaft extending through the first and second covers upon receipt of a rotational force from the first rotary member; a vane for transmitting the rotational force to the second rotary member from the first rotary member, and partitioning the compression space into a suction region for sucking the refrigerant and a compression region for compressing/discharging the refrigerant; and first and second bearings fixed to the inside of the hermetically sealed container, and rotatably supporting the first and second rotary members in an axial direction. | 06-02-2011 |
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| 20090071202 | Washing machine - A washing machine having a lifter is disclosed. The washing machine comprises a housing; a tub provided in the housing and holding washing water therein; a drum rotatably mounted in the tub and receiving laundry therein; and a lifter mounted to an inner surface of the drum to lift the laundry while rotating along with the drum, wherein the lifter is formed to have a nonlinear shape, and wherein the lifter is oriented such that a centerline thereof forms a predetermined angle with respect to a rotational axis of the drum. | 03-19-2009 |
| 20090139038 | WASHING MACHINE - Disclosed is a washing machine, The washing machine includes a tub to contain washing water; a drum rotatably installed in the tub to contain laundry to be washed; a detergent box to contain a detergent supplied to the inside of the tub; and a steam generating device to heat water to generate steam, supply the generated steam to the drum, and supply the heated water selectively to the detergent box. | 06-04-2009 |
| 20090293551 | Laundry apparatus - A laundry apparatus is disclosed. A laundry apparatus includes a cabinet, a drum rotatable in the cabinet, a weight balancer compensating eccentric rotation of the drum, and a securing member inertedly securing the weight balancer to the drum. | 12-03-2009 |
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| 20110047713 | METHOD OF TREATING LAUNDRY - A method of treating laundry is provided, which sequentially supplies wash water having a temperature higher than a user's setup temperature and wash water having a temperature lower than the user's setup temperature to perform a washing cycle, thereby raising the washing efficiency without increasing the usage of detergent as well as maintaining the temperature of wash water to the user's setup temperature. | 03-03-2011 |
| 20110061171 | WASHING MACHINE AND METHOD OF OPERATING THE SAME - The present invention relates to a washing machine and a method of operating the washing machine. In operating the washing machine according to inputted settings, each washing cycle is divided into a plurality of steps, and a washing tub or pulsator is controlled to be differently operated for each step. Accordingly, the washing machine may be operated in various patterns to effectively remove contaminants from the laundry. | 03-17-2011 |
| 20110126358 | WASHING MACHINE AND A METHOD OF CONTROLLING THE SAME - Provided are a washing machine and a method of controlling the washing machine, which can effectively wet laundry by varying a spraying pattern for spraying washing water into a washing tub considering water pressure of the washing water supplied to the washing tub even when the water pressure varies. | 06-02-2011 |
| 20110126359 | WASHING MACHINE AND A METHOD OF CONTROLLING THE SAME - Provided are a washing machine and a method of controlling the washing machine. The method includes measuring a time required for an amount of washing water supplied to a washing tub to reach a predetermined reference amount, determining a water pressure of the washing water in accordance with the measured time, and varying a water supply time in accordance with the determined water pressure. The water supply time can be adjusted according to the water pressure, it can be prevented that the washing performance is varied whenever the wash water is varied. Thus, the washing performance can be improved regardless of the water pressure. | 06-02-2011 |
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| 20080256988 | Door on drum type washing machine or laundry dryer - Door on a laundry dryer/drum type washing machine including a door frame having a central opening, for opening/closing an opening in a front part of a cabinet for introduction/taking out of laundry, an outer window fixed to a front surface of the door frame, and an inner window fixed to a rear surface of the door frame, wherein the door frame has a front surface curved in left/right directions, and the outer window is curved the same with the door frame, thereby providing a good design of a door and improving washing and drying performance. | 10-23-2008 |
| 20100162586 | LAUNDRY DRIER - A laundry drier is provided. The laundry drier includes a base, a drying drum, a front cover, a back cover, a top cover, and side covers. The base includes an air passage in the inside of the base, and at least one discharge port for discharging air that has flowed into the air passage. The drying drum is provided above the base and receives the laundry. The front cover is mounted in front of the drying drum, and the back cover is mounted in the rear side of the drying drum. The top cover is mounted above the drying drum, and the side covers are mounted in the lateral sides of the drying drum and have at least two discharge holes. | 07-01-2010 |
| 20110056086 | DRUM FOR WASHER AND DRYER - Drum for a washer and a dryer including a cylindrical metal body part, reduced parts at opposite end parts of the body part, each having a diameter smaller than a diameter of the body part, and bent parts each having a folded edge of the reduced part, thereby providing a drum that can prevent occurrence of vibration and noise. | 03-10-2011 |
| 20110192886 | DRUM FOR WASHER AND DRYER - Drum for a washer and a dryer including a cylindrical metal body part, reduced parts at opposite end parts of the body part, each having a diameter smaller than a diameter of the body part, and bent parts each having a folded edge of the reduced part, thereby providing a drum that can prevent occurrence of vibration and noise. | 08-11-2011 |
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| 20100000211 | HYDRAULIC CONTROL CIRCUIT FOR EXCAVATOR - A hydraulic circuit for an excavator is provided, which includes first to third hydraulic pumps, a first traveling control valve and a first boom control valve successively installed along a first center bypass line from a downstream side of the first hydraulic pump, a second traveling control valve and a second boom control valve successively installed along a second center bypass line from a downstream side of the second hydraulic pump, a swing control valve connected between the third hydraulic pump and a swing motor to control the operation of the swing motor in accordance with an external valve switching signal, and a confluence line connected between a third center bypass line and a flow path of the second boom control valve to make hydraulic fluid from the third hydraulic pump join hydraulic fluid in a neutral position of the swing control valve. According to the hydraulic control circuit, the swing motor can be controlled independently by the fluid pressure being applied through the third hydraulic pump, and the speed of actuators can be kept without insufficiency of the flow rate during the swing composite operation through joining of the hydraulic fluid from the hydraulic pump and the hydraulic fluid from the working devices such as the boom, arm, and the like. | 01-07-2010 |
| 20100043420 | HYDRAULIC SYSTEM FOR CONSTRUCTION EQUIPMENT - A hydraulic system for construction equipment is provided, which can increase the driving speed of a corresponding working device by making hydraulic fluid of a hydraulic pump, which is added to the hydraulic system having two hydraulic pumps in the construction equipment, join hydraulic fluid on the working device side, and can intercept the supply of hydraulic fluid from the working device side to a traveling apparatus side when the working device and the traveling apparatus are simultaneously manipulated. | 02-25-2010 |
| 20100319338 | HYDRAULIC CONTROL SYSTEM FOR EXCAVATOR - A hydraulic circuit for an excavator is provided, which includes at least one first working device control valve having a first traveling control valve and a first boom control valve successively installed along a first center bypass line from a downstream side of a first hydraulic pump, at least one second working device control valve having a second traveling control valve and a second boom control valve successively installed along a second center bypass line from a downstream side of a second hydraulic pump, a third hydraulic pump providing fluid pressure to a swing motor installed on a third center bypass line, a swing control valve installed on a downstream side of the third hydraulic pump and shifted, in accordance with a valve switching signal input from the outside, to supply hydraulic fluid discharged from the third hydraulic pump to the swing motor, and a boom confluence line connected between an output port of the swing control valve and an input port of the boom control value to make the hydraulic fluid discharged from the third hydraulic pump join hydraulic fluid on the input port side of the boom control valve through the third center bypass line when the direction of the boom control valve is changed. | 12-23-2010 |
