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Park, Changwon-Si

Byeong Taek Park, Changwon-Si KR

Patent application numberDescriptionPublished
20120128113REMOTE CONTROL SYSTEM FOR THE FUEL HANDLING SYSTEM OF NUCLEAR POWER PLANT - Disclosed is a remote control system for a fuel handling system of a nuclear power plant, in which the system includes a remote control console; a programmable logic controller (PLC) unit; a servo motor drive; and a human-machine interface (HMI) unit.05-24-2012

Chan-Gab Park, Changwon-Si KR

Patent application numberDescriptionPublished
20110058968RECIPROCATING COMPRESSOR - The present invention discloses a reciprocating compressor which can linearly reciprocate a piston inside a cylinder as a linear motor is driven, compress a refrigerant by sucking the refrigerant into a compression space between the cylinder and the piston, and then discharge the same. In the reciprocating compressor, the piston is operated at a top dead center position and in a resonance state by symmetrically applying a voltage even if load is varied, the elastic coefficient of the mechanical spring is set in consideration of the degree of shift of the piston influenced by the gas springs varied by load, and the initial value of the piston for maintaining the stroke of the piston is set so as to correspond to a required cooling capacity condition. Accordingly, electric power consumption caused by applying an asymmetrical voltage can be reduced, a tuning operation for applying an asymmetrical voltage can be omitted, thereby decreasing inconvenience. Further, the piston is operated at the top dead center position and in the resonance state under all load conditions, thereby further increasing operation frequency.03-10-2011

Changdo Park, Changwon-Si KR

Patent application numberDescriptionPublished
20120151711VACUUM CLEANER FOR BEDDING - Provided is a vacuum cleaner for bedding. The vacuum cleaner for bedding includes a casing defining an outer appearance, a dust movement device moving dust into the casing, a dust collection member disposed accessible into the casing, the dust collection member collecting the dust moved into the casing by the dust movement device, a drawing device drawing the dust collection member received in the casing to the outside of the casing, and a locking device preventing the drawing device from be voluntarily moved in a direction in which the dust collection member is drawn to the outside of the casing.06-21-2012

Chun-Bae Park, Changwon-Si KR

Patent application numberDescriptionPublished
20120102788VENTILATION SOLE FOR SHOES - A ventilation sole for footwear, in which an air inlet-outlet is formed in a side of the ventilation sole, vents are formed in an upper portion of the ventilation sole, the vents communicating with the air inlet-outlet, and a device for opening and closing an air inlet-outlet, which is coupled with the air inlet-outlet, supplies ambient air into the footwear. The device for opening and closing an air inlet-outlet is adapted to be opened or closed by a locking or unlocking action when turned, and is disposed in the air inlet-outlet such that it is exposed to the outside. Since the device is opened and closed by the turning action of the button cap, the user can conveniently open or close the air inlet-outlet.05-03-2012

Eunjin Park, Changwon-Si KR

Patent application numberDescriptionPublished
20120060301CONTROL METHOD OF WASHING MACHINE - Disclosed herein is a control method of a washing machine which minimizes damage to laundry to be washed. The control method includes executing a washing cycle to wash laundry to be washed by supplying wash water, dissolving detergent in wash water and washing the laundry, executing a rinsing cycle to rinse the laundry by draining wash water, spin-drying the laundry, and rinsing the laundry, and executing a spin-drying cycle to spin-dry the laundry by draining wash water and spin-drying the laundry, wherein the dissolving of the detergent is carried out at a water level lower than a predetermined reference water level.03-15-2012

Eunyoung Park, Changwon-Si KR

Patent application numberDescriptionPublished
20120023971REFRIGERATOR AND METHOD FOR CONTROLLING THE SAME - The present invention relates to refrigerators, and a method for controlling the same.02-02-2012
20120025104REFRIGERATOR - A refrigerator is disclosed. The refrigerator includes a case comprising at least one storage compartment for low temperature storage, a lighting source arranged in the storage compartment, to generate a sanitation wavelength, a location control part configured to control a location of the lighting source, and a control part configured to control operation of the location control part.02-02-2012

Gwi Guen Park, Changwon-Si KR

Patent application numberDescriptionPublished
20090140680Motor controller of air conditioner - The present invention relates to a motor controller, including a converter for converting commercial AC power into DC power, an inverter including a plurality of switching elements, the inverter receiving the DC power, converting the DC power into AC power of a specific frequency through switching operations, and supplying the AC power to a three-phase motor, and a noise filter unit connected between the commercial AC power and the converter in order to remove a high frequency current and including normal mode inductors and common mode inductor. Accordingly, the motor control can control the power factor, limit a high frequency current, and eliminate noise components, that is, ripple components of an input current.06-04-2009

Hayoung Park, Changwon-Si KR

Patent application numberDescriptionPublished
20110232757PHOTOVOLTAIC MODULE - A photovoltaic module has an opening through which rainwater and waste matter are discharged. The photovoltaic module includes a front substrate, a rear substrate disposed opposite to the front substrate, a solar cell disposed between the front substrate and the rear substrate, and a frame surrounding edges of the front substrate and the rear substrate, the frame being formed or substantially formed in a rectangular shape, the frame having at least one opening formed at a short side or long side thereof.09-29-2011

Hee Park, Changwon-Si KR

Patent application numberDescriptionPublished
20110219799AIR CONDITIONER - An air conditioner is provided that may minimize lengths of pipes connecting a plurality of indoor devices and an outdoor device, facilitate connection between respective refrigerant pipes through a distribution device, and omit a separate cable to transmit/receive a control signal between the plurality of indoor devices and the distribution device.09-15-2011
20110219803AIR CONDITIONING DEVICE INCLUDING OUTDOOR UNIT AND DISTRIBUTION UNIT - An air conditioning device is provided that includes an outdoor unit and a distribution unit. In the air conditioning device, a length of pipes that connect a plurality of indoor units to the outdoor unit is minimized to improve aesthetic appeal and efficiency, and pipes are arranged in the distribution unit for interconnecting the indoor units and the outdoor unit efficiently so as to minimize the volume of the distribution unit. The distribution unit may have a modular structure such that single or multiple distribution units may be added or removed as needed.09-15-2011
20110219804AIR CONDITIONING DEVICE - An air conditioning device is provided. The air conditioning device includes a distribution device that distributes refrigerant from an outdoor unit to a plurality of indoor units, and that receives refrigerant from the plurality of indoor units and supplies the received refrigerant to the outdoor unit. The distribution device may reduce the length of pipes used to connect the plurality of indoor units and the outdoor unit and facilitate installation of the outdoor unit.09-15-2011

Heewoong Park, Changwon-Si KR

Patent application numberDescriptionPublished
20110259024HEAT PUMP TYPE SPEED HEATING APPARATUS - A heat pump type speed heating apparatus, comprising: a cooling cycle circuit to circulate a first refrigerant to operate air conditioning, the cooling cycle circuit including a compressor, an outdoor heat exchanger, an expansion apparatus, and an indoor heat exchanger, a hot water supply compressor to compress a second refrigerant, a hot water supply heat exchanger to condense the compressed second refrigerant and to heat water, a hot water supply expansion apparatus to expand the second refrigerant from the hot water supply heat exchanger, and a cascade heat exchanger, connected to the cooling cycle circuit, to evaporate the second refrigerant expanded at the hot water supply expansion apparatus, and the first refrigerant to undergo condensation, expansion, and evaporation in the cooling cycle circuit.10-27-2011
20110259025HEAT PUMP TYPE SPEED HEATING APPARATUS - A heat pump type speed heating apparatus is provided that may include a cooling cycle circuit (including a compressor, an outdoor heat exchanger, an expansion apparatus, and an indoor heat exchanger), a hot water supply heat exchanger connected to the cooling cycle circuit through a hot water supply flow path for a refrigerant from the compressor to condense, expand, and evaporate in the cooling cycle circuit after being used for a hot water supply, a refrigerant controller to control a flow direction of the refrigerant from the compressor such that the refrigerant discharged from the compressor passes through the hot water supply heat exchanger or bypasses the hot water supply heat exchanger, and a heat exchanger bypass flow path to guide the refrigerant that has passed the hot water heat exchanger between the outdoor heat exchanger and the indoor heat exchanger to bypass either of the outdoor heat exchanger or the indoor heat exchanger.10-27-2011
20110259027HEAT PUMP TYPE HOT WATER SUPPLY APPARATUS - A heat pump-type hot water supply apparatus may be provided that includes: a refrigeration cycle circuit (including a compressor, an outdoor heat exchanger, expansion devices, and an indoor heat exchanger); a hot water supply heat exchanger connected to the refrigeration cycle circuit to use the first refrigerant discharged from the compressor for a hot water supply; a cascade heat exchanger connected to the refrigeration cycle circuit to allow the first refrigerant passing through the hot water supply heat exchanger to evaporate a second refrigerant and thereafter, to be condensed, expanded, and evaporated in the refrigeration cycle circuit; a heat storage compressor compressing the second refrigerant evaporated in the cascade heat exchanger, a heat storage tank to heat water using the second refrigerant compressed by the heat storage compressor, and a heat storage expansion device to expand the second refrigerant condensed in the heat storage tank.10-27-2011
20110264932HOME APPLIANCE AND METHOD OF OPERATING THE SAME - A home appliance and a method of operating the same are provided. By controlling operation of the home appliance with varied rate information according to a power consumption amount, an entire power consumption amount is reduced, and by preventing power consumption from being concentrated in a specific time zone, power consumption is distributed.10-27-2011
20120042673HEAT PUMP - A heat pump including a boiler is disclosed. The heat pump may include the boiler which may be selectively operated based on a temperature of external air or an electric power rate per unit heat quantity.02-23-2012
20120042678HEAT PUMP-TYPE HOT WATER FEEDING APPARATUS - A heat pump-type hot water feeding apparatus includes a cooling cycle circuit, a heat storage tank, and a hydro kit heat exchanging unit, wherein the hydro kit heat exchanging unit is connected to the cooling cycle circuit, wherein during a heat storage mode operation that stores heat in the heat storage tank, heat of the first heat transfer fluid, which is heat exchanged in the first heat exchanger, is stored in the heat storage tank or heat of the first heat transfer fluid, which is heat exchanged in the first heat exchanger and heat of the second heat transfer fluid, which is heat exchanged in the second heat exchanger, are simultaneously stored in the heat storage tank.02-23-2012
20120043390HEAT PUMP - A heat pump including a boiler is disclosed. The heat pump may include a quick-hot-water-supply tank and the boiler, which may be operated selectively based on a temperature of external air or an electric power rate per unit heat quantity.02-23-2012

Hee Woong Park, Changwon-Si KR

Patent application numberDescriptionPublished
20100138048Air conditioner and method of controlling the same - The present invention relates to an air conditioner. The air conditioner includes a discharge driving unit for discharging an air-conditioned air, a sensor module for detecting first and second radiation signals for heat sources while the sensor module rotates and performs scan in first and second rotation directions and for outputting a human body detection signal based on the detected first and second radiation signals, and a control unit for calculating position information of human bodies based on the human body detection signal and controlling the discharge driving unit based on the calculated position information.06-03-2010
20100168921Air conditioner and method of controlling the same - The present invention relates to an air conditioner, including a discharge driving unit for discharging an air-conditioned air, a sensor module for rotating and scanning predetermined areas and outputting data for radiation heats of heat sources, and a control unit for calculating observed change-amount signals based on the data and stored old data, acquiring human body information by converting each of the observed change-amount signals into energy levels, and controlling the discharge driving unit.07-01-2010
20100168922Air conditioner and method of operating the same - The present invention relates to an air conditioner and a method of operating the same. The air conditioner includes a human body detection unit configured to rotatably operate and to detect a person within an indoor area, a position determination unit configured to determine a position of the person using data detected by the human body detection unit and to set a reference area to which a current of air will be provided according to a frequency of detection on the person, and a control unit configured to control the human body detection unit so that the human body detection unit detects the person by a reference frequency or more and to control the current of air based on the determination results by the position determination unit so that the current of air is discharged toward the reference area.07-01-2010
20100168923Air conditioner and method of operating the same - The present invention relates to an air conditioner, including a temperature detection unit configured to detect an indoor temperature, a human body detection unit configured to rotatably operate and detect a person within an indoor area, a position determination unit configured to determine a position of the person based on data detected by the human body detection unit, and a control unit configured to perform an automatic operation for controlling a current of air according to the position of the person, determined by the position determination unit, if the indoor temperature reaches a first reference temperature according to an entry of an automatic operation mode and to perform a preparation operation for executing the automatic operation if the indoor temperature does not reach the first reference temperature, in the case where the automatic operation mode has been set.07-01-2010

Hye-Min Park, Changwon-Si KR

Patent application numberDescriptionPublished
20100156763Organic electroluminescent display device including heat-radiating means - An organic electroluminescent display device includes an organic electroluminescent display (OLED) panel having a first surface for displaying images and a second surface opposite to the first surface, a thermal pad attached to the second surface, a heat sink attached to the thermal pad such that the thermal pad is disposed between the OLED panel and the heat sink, a bottom case spaced apart from the heat sink and protecting the second surface of the OLED panel, the bottom case formed of a metallic material, and a top case covering edges of the first surface of the OLED panel and combined with the bottom case, wherein a plurality of heat-radiating pins are formed on a surface of the heat sink facing the bottom case.06-24-2010

Hyo-Yul Park, Changwon-Si KR

Patent application numberDescriptionPublished
20120077040HEAT DISSIPATION COATING AGENT AND HEAT-DISSIPATING PLATE INCLUDING SAME - The present invention relates to a heat dissipation coating agent and to a heat-dissipating plate including same, which efficiently dissipate heat from the surface of a heat-dissipating plate of an electric/electronic component. Particularly, the heat dissipation coating agent, which is applied to the surface of a heat-dissipating plate of an electric/electronic component, includes infrared radiation powder and a binder, and the heat-dissipating plate is coated with a heat dissipation layer consisting of the heat dissipation coating agent. Since the heat dissipation coating agent applied to the heat-dissipating plate is highly conductive, heat is emitted from the heat-dissipating plate by conduction as well as convection. In particular, the heat dissipation coating agent, which conducts heat with high conductivity, can be applied to a heat-dissipating plate of a high-power LED light source.03-29-2012

Hyung Jun Park, Changwon-Si KR

Patent application numberDescriptionPublished
20100026507HOME APPLIANCE AND HOME APPLIANCE SYSTEM - A home appliance and a home appliance system are provided. The home appliance may convert product information into an acoustic signal and externally output the same as a sound. The home appliance system may receive the sound, convert the same into the acoustic signal, and then inversely convert the acoustic signal into the product information and read the same. Accordingly, the home appliance may externally output the acoustic signal as the sound so that the user may be easily notified of transmission. Also, the home appliance system may easily transmit the sound to a management device to read the product information because the sound may be transmitted via a communications network.02-04-2010
20100027770HOME APPLIANCE SYSTEM AND OPERATION METHOD THEREOF - A home appliance system and an operation method thereof are disclosed. The home appliance outputs product information as a predetermined sound and transmits the sound through a connected communication network, thereby making it easier for a service center at a remote place to check a status of the home appliance. Further, the home appliance system and operation method thereof prevents noise or signal error generated in the procedure of converting product information into a signal of a predetermined frequency band in order to output the product information as a sound, thus enabling stable signal conversion and improving the accuracy of information transmission using the output of sound.02-04-2010
20100040213HOME APPLIANCE AND HOME APPLIANCE SYSTEM - A home appliance and a home appliance system are provided. The home appliance converts product information into at least one acoustic signal, and an output device outputs the at least one acoustic signal as a sound. Further, the home appliance system may include a management device. The management device may receive the sound and read the product information contained in the sound. The home appliance may prevent data loss that may occur upon transmission of a sound through a communications network by converting the product information into acoustic signals of different amplitude or frequency bands.02-18-2010

Hyunjung Park, Changwon-Si KR

Patent application numberDescriptionPublished
20110139223SOLAR CELL MODULE USING SEMICONDUCTOR NANOCRYSTALS - Discussed is a solar cell module using semiconductor nanocrystals including a layer within which nanocrystals of a material having a down converting function of energy of incident light are dispersed. The solar cell module includes a plurality of solar cells including at least one photoelectric conversion layer, at least one transparent member provided on upper surfaces of the plurality of solar cells, and a filling layer to seal the plurality of solar cells, wherein at least one layer selected from the at least one transparent member and the filling layer contains the semiconductor nanocrystals.06-16-2011

Ilkwon Park, Changwon-Si KR

Patent application numberDescriptionPublished
20120160457COMPOUND HEAT PIPE, METHOD OF MANUFACTURING THE SAME, HEAT EXCHANGER AND HEAT EXCHANGER SYSTEM USING THE SAME - The compound heat pipe according to the present invention may overcome physical limits, which a single metal pipe might have, by integrally joining different metal pipes having different physical properties, forming ridges on an inner surface thereof the pipe and protrusions on an outer surface thereof and may first increase heat transfer capability by increasing the heat transfer area between the pipe and fluid. Further, the compound heat pipe according to the present invention may secondly increase the heat transfer capability by setting the noncontact rate to be 30% or less so that the heat transfer rate of the compound heat pipe in the radial direction may be optimized.06-28-2012

Jeong-Yong Park, Changwon-Si KR

Patent application numberDescriptionPublished
20120057070DIGITAL IMAGE PROCESSING APPARATUS, DIGITAL IMAGE PROCESSING METHOD, AND RECORDING MEDIUM STORING THE DIGITAL IMAGE PROCESSING METHOD - Provided are an image processing method, a digital image processing apparatus, and a recording medium storing the image processing method. The method includes capturing a first image, a second image, and a third image, which are captured with different focuses for the same subject and background; setting a subject portion and a background portion by using the first and second images; and combining the first image for the subject portion and the third image for the background portion with each other to obtain an out-of-focus image.03-08-2012

Ji Seok Park, Changwon-Si KR

Patent application numberDescriptionPublished
20100134059BRUSHLESS MOTOR APPARATUS - A blushless direct current (BLDG) motor apparatus includes: a stator which is provided with a plurality of windings corresponding to N phases and wound in parallel independently of each other; a rotor which has a plurality of poles corresponding to the plurality of windings and rotates with respect to the stator by excitation of the windings; a switching unit which is provided in the form of a full H-bridge with respect to each phase, comprises a pair of upper switching devices corresponding to a (+) side of the winding and a pair of lower switching devices corresponding to a (−) side of the winding, and performs a switching operation to supply or not to supply driving power to the winding; a first sensing device which senses the phase of the rotor with respect to the stator to determine whether to turn on or off the upper switching device; a second sensing device which is provided in the latter part than the first sensing device and senses the phase of the rotor with respect to the stator to determine whether to turn on or off the lower switching device; and a controller which uses a partial square wave to drive the upper switching device and the lower switching device on the basis of the sensed phase of the rotor, and controls the lower switching device to be turned off later than the upper switching device by more than a time to exhaust an electric current staying in the winding.06-03-2010

Jong A. Park, Changwon-Si KR

Patent application numberDescriptionPublished
20090211307Washing machine - A washing machine is disclosed. The washing machine includes a cabinet, a drum rotatably installed in the cabinet, and a control panel assembly detachably mounted to a front surface of the cabinet. The control panel assembly includes a control panel directly defining at least a partial rim of the front surface of the cabinet, and a deco-member provided at one side of the control panel. The washing machine enables a reduction in assembly time and costs thereof.08-27-2009
20090212672Button assembly and washing machine having the same - A button assembly and a washing machine having the same are disclosed. The button assembly includes a body, two or more buttons elastically connected to the body, and a partition member provided between the respective neighboring buttons and linked with any one of the two or more buttons. The button assembly enables easy button manipulation upon operation of the washing machine.08-27-2009
20090212673Laundry machine - A laundry machine is disclosed. The laundry machine includes a cabinet defining a first receiving space to receive laundry to be treated, a plurality of legs each of which comprises a leg head located at an installation surface and a leg body configured to connect the leg head to the cabinet, a sub cabinet defining a second receiving space having a volume less than the first receiving space, the sub cabinet being coupled to a bottom of the cabinet, and a plurality of coupling members configured to detachably couple the sub cabinet to the cabinet. According to this laundry machine, it is possible to easily achieve the coupling and separation between the cabinet and the sub cabinet.08-27-2009

Jong-Ryul Park, Changwon-Si KR

Patent application numberDescriptionPublished
20110283987OUTDOOR GAS HEATER - An outdoor gas heater used in the field is provided. The outdoor gas heater includes a primary combustion net having a dual net structure. A wind-proof cover is provided to protect a thermocouple. Fuel gas is concentrated into a fuel gas discharge hole formed in the wind-proof cover so that an initial ignition performance is improved. A support is provided to support the outdoor gas heater from the top surface of a gas container. A fuel gas inlet tube is vertically installed between a head unit and a safety valve while being spaced apart from an adjustment handle, and a fire extinguishing safety device is provided behind the fuel gas inlet tube, so that the fire extinguishing safety device is hidden by the fuel gas inlet tube, thereby minimizing a volume of the gas heater without degrading aesthetic appearance of the gas heater.11-24-2011

Joon-Hong Park, Changwon-Si KR

Patent application numberDescriptionPublished
20110165004ROTARY-TYPE 2-STAGE COMPRESSOR - The present invention provides a 2-stage rotary compressor which includes a hermetic container, a rotating shaft provided in the hermetic container and transferring a rotation force, a low pressure compression assembly including a low pressure roller eccentrically rotated around the center of the rotating shaft, a low pressure cylinder accommodating the low pressure roller, and a low pressure vane partitioning the inner space of the low pressure cylinder, a high pressure compression assembly including a high pressure roller eccentrically rotated around the center of the rotating shaft, a high pressure cylinder accommodating the high pressure roller, and a high pressure vane partitioning the inner space of the high pressure cylinder, a connection pipe providing a passage so that the refrigerant compressed in the low pressure compression assembly can be introduced into the high pressure compression assembly, and an injection pipe connected to the connection pipe. The inner diameter of a middle portion of the connection pipe is greater than the inner diameters of both end portions of the connection pipe.07-07-2011

Joung Sik Park, Changwon-Si KR

Patent application numberDescriptionPublished
20110159969TRIPOD TYPE CONSTANT VELOCITY JOINT - A tripod type constant velocity joint comprises a housing having three track grooves defined at trisected positions of the housing and extending in an axial direction, and a spider having three trunnions projectedly formed at trisected positions of the spider to be respectively inserted into the track, each trunnion having at least two polygonal surfaces at each of two opposing sides subjecting to a load. Inner rollers each has an inner surface of a concavely curved contour for receiving a corresponding trunnion therein, and an outer is mounted to each inner roller with a plurality of needle rollers engaged therebetween.06-30-2011

Jung-Woo Park, Changwon-Si KR

Patent application numberDescriptionPublished
20080303489Controller of doubly-fed induction generator - Disclosed is a controller of a grid coupled type doubly-fed induction generator having a multi-level converter topology, which can control the doubly-fed induction generator having a high voltage specification and can perform a fault ride-through function, an anti-islanding function and a grid voltage synchronization function required for a dispersed power generation facility. The controller makes a H-bridge multi-level converter generate a three-phase voltage waveform resulted from the structure that single-phase converters each being composed of a 2-leg IGBT are stacked in a serial manner, and controls a rotor current so as to make the rotor coil of the doubly-fed induction generator in charge of a slip power only. The boost converter is composed of a 3-leg IGBT and a boost inductor generating a direct current voltage of its source required for the H-bridge multi-level converter.12-11-2008

Kwa Jin Park, Changwon-Si KR

Patent application numberDescriptionPublished
20120171945AIR CONDITIONER - An air conditioner is disclosed. Herein, the air conditioner can maintain the ambient air of a specific space (or area) to a pleasant state by adequately adjusting the temperature, humidity, and air current distribution within the corresponding space to allow people to pleasantly carry out their everyday activities. Since unwanted insects can be repelled or eliminated by using ultrasonic waves that do not contaminate the indoor air, the air conditioner can protect the human body from unwanted insects or pests while maintaining the air within the indoor space to a clean state. Also, carbon dioxide and specific light rays preferred by mosquitoes are used to attract unwanted insects into the main body, thereby eliminating the attracted insects by using ultrasonic waves. Thus, unwanted insects and, more particularly, mosquitoes existing in the room that is to be air-conditioned may be quickly eliminated.07-05-2012

Kwan Woo Park, Changwon-Si KR

Patent application numberDescriptionPublished
20110122582HEAT DISSIPATING DEVICE - The present invention relates to a heat dissipating device. More particularly, the present invention relates to a heat dissipating device in which an air flow is directed to a heat dissipating member by alternating rotation of blades within a preset range of angle for making a driving unit and a device thereof smaller, and improving heat dissipating efficiency.05-26-2011

Kyung Hwa Park, Changwon-Si KR

Patent application numberDescriptionPublished
20110290282DISH WASHER AND METHOD OF CONTROLLING THE SAME - Embodiments relate to a dish washer and a control method of the dish washer. A dish washer according to an aspect of the present invention comprises: a water supply unit that has a water chamber collecting water that is used to wash dishes; a sump that is supplied with the water in the water chamber and supplies wash water into a tub; a filter unit that is disposed in the sump and filters foreign substances in the wash water; and a heat exchange passage for heat exchange between the wash water in the sump and the water collecting in the water chamber, in which the wash water that has exchanged heat with the water chamber is discharged to the filter unit.12-01-2011
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

Nae Hyun Park, Changwon-Si KR

Patent application numberDescriptionPublished
20100138048Air conditioner and method of controlling the same - The present invention relates to an air conditioner. The air conditioner includes a discharge driving unit for discharging an air-conditioned air, a sensor module for detecting first and second radiation signals for heat sources while the sensor module rotates and performs scan in first and second rotation directions and for outputting a human body detection signal based on the detected first and second radiation signals, and a control unit for calculating position information of human bodies based on the human body detection signal and controlling the discharge driving unit based on the calculated position information.06-03-2010
20100168921Air conditioner and method of controlling the same - The present invention relates to an air conditioner, including a discharge driving unit for discharging an air-conditioned air, a sensor module for rotating and scanning predetermined areas and outputting data for radiation heats of heat sources, and a control unit for calculating observed change-amount signals based on the data and stored old data, acquiring human body information by converting each of the observed change-amount signals into energy levels, and controlling the discharge driving unit.07-01-2010
20100168922Air conditioner and method of operating the same - The present invention relates to an air conditioner and a method of operating the same. The air conditioner includes a human body detection unit configured to rotatably operate and to detect a person within an indoor area, a position determination unit configured to determine a position of the person using data detected by the human body detection unit and to set a reference area to which a current of air will be provided according to a frequency of detection on the person, and a control unit configured to control the human body detection unit so that the human body detection unit detects the person by a reference frequency or more and to control the current of air based on the determination results by the position determination unit so that the current of air is discharged toward the reference area.07-01-2010
20100168923Air conditioner and method of operating the same - The present invention relates to an air conditioner, including a temperature detection unit configured to detect an indoor temperature, a human body detection unit configured to rotatably operate and detect a person within an indoor area, a position determination unit configured to determine a position of the person based on data detected by the human body detection unit, and a control unit configured to perform an automatic operation for controlling a current of air according to the position of the person, determined by the position determination unit, if the indoor temperature reaches a first reference temperature according to an entry of an automatic operation mode and to perform a preparation operation for executing the automatic operation if the indoor temperature does not reach the first reference temperature, in the case where the automatic operation mode has been set.07-01-2010

Noma Park, Changwon-Si KR

Patent application numberDescriptionPublished
20110259024HEAT PUMP TYPE SPEED HEATING APPARATUS - A heat pump type speed heating apparatus, comprising: a cooling cycle circuit to circulate a first refrigerant to operate air conditioning, the cooling cycle circuit including a compressor, an outdoor heat exchanger, an expansion apparatus, and an indoor heat exchanger, a hot water supply compressor to compress a second refrigerant, a hot water supply heat exchanger to condense the compressed second refrigerant and to heat water, a hot water supply expansion apparatus to expand the second refrigerant from the hot water supply heat exchanger, and a cascade heat exchanger, connected to the cooling cycle circuit, to evaporate the second refrigerant expanded at the hot water supply expansion apparatus, and the first refrigerant to undergo condensation, expansion, and evaporation in the cooling cycle circuit.10-27-2011
20110259025HEAT PUMP TYPE SPEED HEATING APPARATUS - A heat pump type speed heating apparatus is provided that may include a cooling cycle circuit (including a compressor, an outdoor heat exchanger, an expansion apparatus, and an indoor heat exchanger), a hot water supply heat exchanger connected to the cooling cycle circuit through a hot water supply flow path for a refrigerant from the compressor to condense, expand, and evaporate in the cooling cycle circuit after being used for a hot water supply, a refrigerant controller to control a flow direction of the refrigerant from the compressor such that the refrigerant discharged from the compressor passes through the hot water supply heat exchanger or bypasses the hot water supply heat exchanger, and a heat exchanger bypass flow path to guide the refrigerant that has passed the hot water heat exchanger between the outdoor heat exchanger and the indoor heat exchanger to bypass either of the outdoor heat exchanger or the indoor heat exchanger.10-27-2011
20110259027HEAT PUMP TYPE HOT WATER SUPPLY APPARATUS - A heat pump-type hot water supply apparatus may be provided that includes: a refrigeration cycle circuit (including a compressor, an outdoor heat exchanger, expansion devices, and an indoor heat exchanger); a hot water supply heat exchanger connected to the refrigeration cycle circuit to use the first refrigerant discharged from the compressor for a hot water supply; a cascade heat exchanger connected to the refrigeration cycle circuit to allow the first refrigerant passing through the hot water supply heat exchanger to evaporate a second refrigerant and thereafter, to be condensed, expanded, and evaporated in the refrigeration cycle circuit; a heat storage compressor compressing the second refrigerant evaporated in the cascade heat exchanger, a heat storage tank to heat water using the second refrigerant compressed by the heat storage compressor, and a heat storage expansion device to expand the second refrigerant condensed in the heat storage tank.10-27-2011
20110264932HOME APPLIANCE AND METHOD OF OPERATING THE SAME - A home appliance and a method of operating the same are provided. By controlling operation of the home appliance with varied rate information according to a power consumption amount, an entire power consumption amount is reduced, and by preventing power consumption from being concentrated in a specific time zone, power consumption is distributed.10-27-2011
20120042673HEAT PUMP - A heat pump including a boiler is disclosed. The heat pump may include the boiler which may be selectively operated based on a temperature of external air or an electric power rate per unit heat quantity.02-23-2012
20120042678HEAT PUMP-TYPE HOT WATER FEEDING APPARATUS - A heat pump-type hot water feeding apparatus includes a cooling cycle circuit, a heat storage tank, and a hydro kit heat exchanging unit, wherein the hydro kit heat exchanging unit is connected to the cooling cycle circuit, wherein during a heat storage mode operation that stores heat in the heat storage tank, heat of the first heat transfer fluid, which is heat exchanged in the first heat exchanger, is stored in the heat storage tank or heat of the first heat transfer fluid, which is heat exchanged in the first heat exchanger and heat of the second heat transfer fluid, which is heat exchanged in the second heat exchanger, are simultaneously stored in the heat storage tank.02-23-2012
20120043390HEAT PUMP - A heat pump including a boiler is disclosed. The heat pump may include a quick-hot-water-supply tank and the boiler, which may be operated selectively based on a temperature of external air or an electric power rate per unit heat quantity.02-23-2012

Nung Seo Park, Changwon-Si KR

Patent application numberDescriptionPublished
20090126763METHOD FOR CONTROLLING DISH WASHER - The present invention relates to a method for controlling a dish washer, and more particularly, to a dish washer and a method for controlling the same, in which a contamination level sensor is made to measure a contamination level of a washing tub, accurately.05-21-2009
20090133719DISHWASHER AND METHOD OF CONTROLLING THE SAME - Disclosed is a dishwasher, which prevents a washing cycle from being carried out in an insufficient state of washing water caused by the continuous discharge of the washing water due to a siphon action, and a method of controlling the dishwasher. The method includes draining washing water from the dishwasher; supplying the washing water to the inside of the dishwasher; and temporarily stopping the supply of the washing water for a designated time between the drain of the washing water and the supply of the washing water.05-28-2009
20090139547METHOD OF CONTROLLING DISHWASHER - Disclosed is a method of controlling the dishwasher, which enhances a drying efficiency of dishes during drying of the dishes. The method includes washing dishes; rinsing the washed dishes in the washing; heat-rinsing the dishes by supplying heated washing water after the rinsing; draining the washing water collected in a sump in the heat-rinsing; and stopping the operation of the dishwasher for a designated time after the draining.06-04-2009
20090139553DISHWASHER - Disclosed is a dishwasher, which reduces a pressure loss generated from a valve device to converting a channel. The dishwasher includes a washing tub to wash dishes; a sump installed under the washing tub to store washing water; a pump assembly installed at one side of the sump to pump the washing water; upper and lower channels connected to the pump assembly; and upper and lower spray arms connected to the upper and lower channels to spray the washing water to the inside of the washing tub, and a valve device rotated around a rotary shaft parallel with the flowing direction of the washing water to selectively open the upper and lower channels is provided between the pump assembly and the upper and lower channels.06-04-2009

Pil Keun Park, Changwon-Si KR

Patent application numberDescriptionPublished
20090007941Steam dish washing machine with effective positioning and orientation of items to be washed - Dish washing machine that includes a steam generator, which supplies steam during a washing operation, to aid in the washing of dishes and other items in the dish washing machine. The dish washing machine further including one or more dish washing racks that effectively orient the dishes, and other items to be washed, in such a way so as to avoid inhibiting the steam from being evenly distributed around each of the dishes and other items to be washed. The dish washing machine also including a steam zone indicator to aid in effectively positioning the dishes and other items to be washed by visually distinguishing the region or zone within the dish washing machine that corresponds with high-intensity steam.01-08-2009
20090007942Assembly for fixing a steam nozzle in dishwashing machine - In a steam dishwashing machine a steam nozzle that sprays steam, supplied by a steam generator, into the dish washing space or compartment. The steam nozzle is fixed to the tub so that the dish washing space itself is not limited, nor are the shape and size of the dishwashing machine racks. Moreover, the steam nozzle is fixed such that any warping or deformation of the steam nozzle, due to prolonged exposure to high-temperature wash water or high-temperature steam, is prevented.01-08-2009
20110155184STEAM DISH WASHING MACHINE WITH EFFECTIVE POSITIONING AND ORIENTATION OF ITEMS TO BE WASHED - Dish washing machine that includes a steam generator, which supplies steam during a washing operation, to aid in the washing of dishes and other items in the dish washing machine. The dish washing machine further including one or more dish washing racks that effectively orient the dishes, and other items to be washed, in such a way so as to avoid inhibiting the steam from being evenly distributed around each of the dishes and other items to be washed. The dish washing machine also including a steam zone indicator to aid in effectively positioning the dishes and other items to be washed by visually distinguishing the region or zone within the dish washing machine that corresponds with high-intensity steam.06-30-2011
20110155185STEAM DISH WASHING MACHINE WITH EFFECTIVE POSITIONING AND ORIENTATION OF ITEMS TO BE WASHED - Dish washing machine that includes a steam generator, which supplies steam during a washing operation, to aid in the washing of dishes and other items in the dish washing machine. The dish washing machine further including one or more dish washing racks that effectively orient the dishes, and other items to be washed, in such a way so as to avoid inhibiting the steam from being evenly distributed around each of the dishes and other items to be washed. The dish washing machine also including a steam zone indicator to aid in effectively positioning the dishes and other items to be washed by visually distinguishing the region or zone within the dish washing machine that corresponds with high-intensity steam.06-30-2011

Sangkyoung Park, Changwon-Si KR

Patent application numberDescriptionPublished
20110113804HEAT PUMP - A heat pump according to the present invention comprises a plurality of the compression chambers, and compresses refrigerant with multistage, and injects vapor refrigerant into the space between the plurality of the compression chambers by using the first refrigerant injection flow path and the second refrigerant injection flow path. Performance and efficiency of the heat pump can be improved compared with non-injection, as flow rate of the refrigerant circulating the indoor heat exchanger is increased. Thus heating performance can be improved also in the extremely cold environmental condition such as the cold area by increasing the injection flow rate. Also, because the heat pump according to the present invention comprises the first refrigerant injection flow path and the second refrigerant injection flow path, refrigerant is injected twice. Thus, as the injection flow rate of the refrigerant is increased, heating capacity can be improved. Also, the difference between the suction pressure and the discharge pressure of the rotary compressor may be decreased, and thus the reliability and the performance of the rotary compressor can be improved.05-19-2011
20110113808HEAT PUMP - The heat pump according to the present invention comprises a scroll compressor, and injects refrigerant to the scroll compressor by using the first refrigerant injection flow path and the second refrigerant injection flow path. By injecting refrigerant, an efficiency of the heat pump can be improved as compared with non-injection. Thus, a heating performance can be improved also in the extremely cold environmental condition such as the cold area. Also, because refrigerant is injected twice by using the first refrigerant injection flow path and the second refrigerant injection flow path, heating performance can be improved by increasing the injection flow rate.05-19-2011

Sang Kyoung Park, Changwon-Si KR

Patent application numberDescriptionPublished
20090165481Air conditioning system - It is possible to prevent that a liquid refrigerant is included in a refrigerant injected into a compressor. Accordingly, the risk of liquid compression of the compressor is greatly reduced, thereby decreasing the possibility of damage to the compressor and improving reliability and performance.07-02-2009
20110120179HEAT PUMP TYPE COOLING/HEATING APPARATUS - A heat pump type cooling/heating apparatus comprises a coolant injection path and a gaseous coolant adjustment valve. The coolant injection path may be split between a cascade heat exchanger and an evaporator of a low-temperature refrigeration cycle to inject coolant into a low pressure side compressor, or between a water coolant heat exchanger and cascade heat exchanger to inject coolant into a high pressure side compressor of a high temperature refrigeration cycle. The gaseous coolant adjustment valve may be provided in the coolant injection path and is adjusted to correspond to a load of a05-26-2011

Seogkyu Park, 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
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
20120060301CONTROL METHOD OF WASHING MACHINE - Disclosed herein is a control method of a washing machine which minimizes damage to laundry to be washed. The control method includes executing a washing cycle to wash laundry to be washed by supplying wash water, dissolving detergent in wash water and washing the laundry, executing a rinsing cycle to rinse the laundry by draining wash water, spin-drying the laundry, and rinsing the laundry, and executing a spin-drying cycle to spin-dry the laundry by draining wash water and spin-drying the laundry, wherein the dissolving of the detergent is carried out at a water level lower than a predetermined reference water level.03-15-2012

Seog Kyu Park, Changwon-Si KR

Patent application numberDescriptionPublished
20090013729Controlling method of a laundry machine - A controlling method of a laundry machine is disclosed. The controlling method includes supplying wash water into a tub up to a predetermined water level, and controlling On/Off of a steam heater and a tub heater until a temperature inside the tub or a drum reaches a predetermined temperature at the predetermined water level. By using both the tub heater and steam heater in conjunction with a controlling of a water supply valve in order to acquire the predetermined water level and predetermined tub temperature, the controlling method is advantageous to improve energy efficiency of the laundry machine.01-15-2009
20090314040Washing machine using steam and method for controlling the same - A washing machine using steam and a method for controlling the same is disclosed. The washing machine with a steam generator (12-24-2009
20100031708Washing machine using steam and method for controlling the same - A washing machine using steam and a method for controlling the same is disclosed. The washing machine with a steam generator (02-11-2010
20100058544Washing Device and Method Controlling the Same - A washing machine having a steam generator, which generates steam so that the steam is used in a washing or drying operation, and a method for controlling the same are disclosed. The steam generator includes a case having a space for storing water; a heater provided in the space of the case for generating heat; and a water level sensor for sensing the minimum and maximum level of the water stored in the space of the case. A controller controls the water supply valve and the heater according to a result sensed by the water level sensor. The water supply valve is opened and closed, thereby controlling the supply of water to the steam generator.03-11-2010

Patent applications by Seog Kyu Park, Changwon-Si KR

Seok Kyu Park, Changwon-Si KR

Patent application numberDescriptionPublished
20100000269Washing apparatus and control method thereof - The present invention provides a washing apparatus and control method thereof, by which laundry can be dry-cleaned through the loaded configurations of the wet pad cloth, the filth transfer cloth, the steam providing unit, the fragrance spraying unit, and the detergent supplying unit using either the wet pad cloth or the filth transfer cloth or without using both of the wet pad cloth and the filth transfer cloth.01-07-2010
20100275657SEMI-DRY METHOD OF WASHING MACHINE AND THE VENTILATING STRUCTURE, CONTROL APPARATUS FOR THE SAME - A semi-drying method of a washing machine, and a ventilating structure and a control apparatus for the same. In the semi-drying method, the dehydration and disentanglement of cloth are repeated plural times, and a washing tub is rotated at a designated dehydration speed for a time longer than that of the conventional dehydrating operation so as to minimize the jamming of the cloth into water pores of the washing tub, thereby increasing the dehydration degree of the cloth compared to the conventional dehydrating operation, removing offensive odors from the cloth, preventing damage to the cloth, allowing a user to select the duration of a semi-drying operation and to see the state of the semi-drying operation, and ventilating the washing tub during the semi-drying operation to improve the dehydration degree of the cloth.11-04-2010

Patent applications by Seok Kyu Park, Changwon-Si KR

Song Oun Park, Changwon-Si KR

Patent application numberDescriptionPublished
20120011858DISPLACER VALVE FOR CRYOGENIC REFRIGERATOR - The present invention discloses a displacer valve for a cryogenic refrigerator, which is mounted on one circular surface of a displacer cover by a bolt to open and close a hole formed in the surface of the displacer cover. The displacer valve includes a rotation preventing guide fastened to an eccentric portion of the displacer cover by the bolt to prevent the displacer valve from rotating around the bolt. Therefore, the displacer valve does not rotate around the bolt but is fixed in a proper position, so that its operational reliability can be ensured.01-19-2012

Soonan Park, Changwon-Si KR

Patent application numberDescriptionPublished
20110131735WASHING MACHINE AND WASHING METHOD - Provided are a washing machine and a washing method. The washing machine includes a cabinet, an outer tub disposed in the cabinet and provided with an opened top through which wash water is supplied into the outer tub, an inner tub that is disposed in the outer tub to receive laundry and rotates about a vertical axis, a base that supports the cabinet and stores the wash water that is splattered from the outer tub by rotation of the inner tub, and an electrode sensor that is disposed on the base to detect the wash water splattered out of the outer tub.06-09-2011

Su Dong Park, Changwon-Si KR

Patent application numberDescriptionPublished
20100098957MANUFACTURING 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
20100116309THERMOELECTRIC 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

Sung Kwan Park, Changwon-Si KR

Patent application numberDescriptionPublished
20120171945AIR CONDITIONER - An air conditioner is disclosed. Herein, the air conditioner can maintain the ambient air of a specific space (or area) to a pleasant state by adequately adjusting the temperature, humidity, and air current distribution within the corresponding space to allow people to pleasantly carry out their everyday activities. Since unwanted insects can be repelled or eliminated by using ultrasonic waves that do not contaminate the indoor air, the air conditioner can protect the human body from unwanted insects or pests while maintaining the air within the indoor space to a clean state. Also, carbon dioxide and specific light rays preferred by mosquitoes are used to attract unwanted insects into the main body, thereby eliminating the attracted insects by using ultrasonic waves. Thus, unwanted insects and, more particularly, mosquitoes existing in the room that is to be air-conditioned may be quickly eliminated.07-05-2012

Tae Ho Park, Changwon-Si KR

Patent application numberDescriptionPublished
20080278049Damper Embedded in a Home Bar Door of a Refrigerator and Method For Manufacturing Same - A refrigerator and a method for manufacturing the same are disclosed. A refrigerator according to the present includes a refrigerator body (11-13-2008

Tae In Park, Changwon-Si KR

Patent application numberDescriptionPublished
20100259377HOME APPLIANCE - A home appliance is provided. The home appliance includes a main controller for generating a first data signal including status information and a second data signal including operating information, a first sound output device for outputting a first sound signal according to the first data signal including status information to be transmitted through a communication network, and a second sound output device for outputting a second sound signal according to the second data signal including operating information to be perceived by a user. Thus, the sound signal regarding the status information and the sound signal regarding the operating information can be output through the different sound output devices, i.e., the first and second sound output devices.10-14-2010

Unsik Park, Changwon-Si KR

Patent application numberDescriptionPublished
20120166013METHOD FOR CONTROLLING ENERGY MANAGEMENT SYSTEM - A method for controlling an energy management system, which includes a PV module for generating power and a battery for storing power and which is connected to a grid as an external power supplier and a power load as a power consumer, is provided to enable efficient energy management of the energy management system.06-28-2012

Yong Suck Park, Changwon-Si KR

Patent application numberDescriptionPublished
20110127861MOTOR OF WASHING MACHINE - The present invention relates to a motor for a washing machine for enhancing rigidity of a rotor frame, easy verification and adjustment of a gap, and improving a cooling performance of the motor.06-02-2011
20110283745TUB HAVING STRUCTUALLY STRENGTHENED REAR WALL AND WASHING MACHINE WITH THE SAME THEREIN - A tub having a structurally strengthened rear wall and a washing machine with the same therein are disclosed. A washing machine includes a bearing housing having a flange part and a tub injection-molded with the bearing housing inserted into a wall thereof, the wall having a recessing part and a projecting part formed on an inner or an outer surface thereof along a circumferential direction, and a circumferential rib or a radial rib formed on the recessing part.11-24-2011
20110283746TUB HAVING STRUCTUALLY STRENGTHENED REAR WALL AND WASHING MACHINE WITH THE SAME THEREIN - A tub having a structurally strengthened rear wall and a washing machine with the same therein are disclosed. A washing machine includes a bearing housing having a flange part and a tub injection-molded with the bearing housing inserted into a wall thereof, the wall having a recessing part and a projecting part formed on an inner or an outer surface thereof along a circumferential direction, and a circumferential rib or a radial rib formed on the recessing part.11-24-2011
20110289984TUB HAVING STRUCTUALLY STRENGTHENED REAR WALL AND WASHING MACHINE WITH THE SAME THEREIN - A tub having a structurally strengthened rear wall and a washing machine with the same therein are disclosed. A washing machine includes a bearing housing having a flange part and a tub injection-molded with the bearing housing inserted into a wall thereof, the wall having a recessing part and a projecting part formed on an inner or an outer surface thereof along a circumferential direction, and a circumferential rib or a radial rib formed on the recessing part.12-01-2011

Youngbae Park, 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

Young Hwan Park, Changwon-Si KR

Patent application numberDescriptionPublished
20110290282DISH WASHER AND METHOD OF CONTROLLING THE SAME - Embodiments relate to a dish washer and a control method of the dish washer. A dish washer according to an aspect of the present invention comprises: a water supply unit that has a water chamber collecting water that is used to wash dishes; a sump that is supplied with the water in the water chamber and supplies wash water into a tub; a filter unit that is disposed in the sump and filters foreign substances in the wash water; and a heat exchange passage for heat exchange between the wash water in the sump and the water collecting in the water chamber, in which the wash water that has exchanged heat with the water chamber is discharged to the filter unit.12-01-2011
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

Young Ok Park, Changwon-Si KR

Patent application numberDescriptionPublished
20090115148LEVELING APPARATUS FOR EXCAVATOR AND FORESTRY MACHINE EQUIPMENT - A leveling apparatus for excavator and forestry machine equipment is provided. The leveling apparatus is mounted between an upper swing structure and a lower frame formed on a lower driving structure including a swing bearing, left and right track chassis, and a front arm and a rear arm connected to upper parts of the track chassis, to keep a horizontal level of the upper swing structure against an inclined ground. The leveling apparatus includes a swing bearing mounting plate mounted on a lower part of the swing bearing and including a pair of pivot support parts and a pair of second piston holders; a support plate fixedly installed on an upper part of the lower frame and having a pair of pivot support parts; a tilt plate mounted between the swing bearing mounting plate and the support plate to be tilted, and including a pair of first pivot holders, a pair of second pivot holders, a first shaft; and a second shaft; and a pair of first actuators and a pair of second actuators; wherein the tilt plate includes a vertical center line crossing a center line in a length direction of the lower frame, and the respective actuators are installed to be radially apart from the vertical center line.05-07-2009
20090294213STEP APPARATUS FOR HEAVY CONSTRUCTION EQUIPMENT AND TREE HARVESTER HAVING LEVELING SYSTEM - A step apparatus for heavy construction equipment and tree harvester having a leveling system for controlling a horizontal level of a cab and an upper frame is provided, which includes a step protector including a main body fixedly installed on one side of an upper frame, a step guide hole opened from an inside of the main body to an outside, a guide rail formed along a length direction of an inner side wall of the main body, and an insert hole formed on one side of the guide rail and open toward a vertically upward direction of the guide rail; a side step including a plurality of foot steps arranged at specified intervals on a step frame to form stairs, a step drawer formed on an upper part of the step frame and seated in the step guide hole, and a guide pin positioned adjacent to the step drawer and projected toward the side wall of the main body, wherein when the guide pin is slid along the guide rail, the step frame is seated in the main body or is drawn out from the inside of the main body; and a folding actuator including a cylinder rod coupled to the step drawer to be extended and contracted, the folding actuator drawing the step drawer to the inside of the main body of the step protector.12-03-2009