Abstract: A land market price estimation system having a final price calculation unit according to the present invention includes: a database unit configured to collect and store officially announced price information, market price information, and land characteristic information; a price information maintenance unit configured to remove a characteristic inconsistency case and a price outlier case from the information of the database unit; a homogeneous land price area generation unit configured to generate a homogeneous land price area by using information maintained by the price information maintenance unit; a similar case extraction unit configured to extract one or more cases similar to a target land from the information generated by the homogeneous land price area generation unit; and a final price calculation unit configured to estimate the price of the target land from the similar cases extracted by the similar case extraction unit.

Abstract: A collective housing market price estimation system includes: a database unit configured to collect and store officially announced price information, market price information, and housing characteristic information; a similar complex group generation unit configured to select real estate similar to a target house as a similar complex group by using the housing characteristic information of the database unit; a price information maintenance unit configured to remove a characteristic inconsistency case and a price outlier case from the information of the database unit regarding the similar complex group selected by the similar complex group generation unit; a similar case extraction unit configured to extract one or more cases similar to the target house from the similar complex group; and a final price calculation unit configured to estimate the price of the target house from the similar cases extracted by the similar case extraction unit.

Abstract: A seat for a vehicle includes a pair of seat rails coupled to a vehicle and spaced apart from each other in a left-right direction; a pair of left and right sliders installed to slide back and forth on each of the pairs of seat rails; a pair of left and right side frames connected so that a position thereof is changeable with respect to each of the pair of sliders; a first link unit connecting the slider and the side frame on one side thereof in a front-rear direction, and including a plurality of link members; a second link unit connecting the slider and the side frame on the other side thereof in the front-rear direction, and including a plurality of link members; and an interlocking link connecting the first link unit and the second link unit.

Abstract: A fold-and-dive apparatus according to an embodiment includes: a pair of bases installed on a vehicle and disposed to be spaced apart to the left and right; a pair of left and right cushion side frames connected to the pair of bases so that each position thereof is changeable; a back frame rotatably connected to the pair of cushion side frames via a recliner assembly at the rear of the pair of cushion side frames; a link assembly connecting the base and the cushion side frames at the rear of the pair of cushion side frames; a first driver connected to the link assembly to provide rotational force; and a locking assembly interposed between the back frame and the first driver, to restrict the operation of the first driver.

Abstract: A seat for a vehicle includes a pair of seat rails coupled to the vehicle and spaced apart from each other in left and right directions; a pair of left and right sliders installed on the pair of seat rails to slide in forward and rearward directions; a pair of left and right side frames configured to change a position thereof with respect to each of the pair of sliders; a link arm connecting the slider and the side frame on one side in forward and rearward directions; a linker connecting the slider and the side frame on the other side in forward and rearward directions, and including a plurality of link members; and a plurality of drivers respectively connected to the plurality of link members of the linker to provide rotational force.

Abstract: A multilayer electronic component according to an example embodiment of the present disclosure may include: a body including a dielectric layer and internal electrodes; first and second external electrodes disposed on the body; and first and second side margin portions disposed on the body, and the first and second side margin portions may include a first extension portion disposed to extend onto portions of the first and second surfaces, and when a third directional size of a central portion of the first extension portion in the second direction is referred to as WM1, and a third directional size of an end of the first extension portion in the second direction is referred to as WC1, WM1<WC1 may be satisfied.

Abstract: A stator winding structure includes a stator core formed from a stack of a plurality of steel sheets, the stator core comprising a plurality of slots that are circularly arranged in multiple rows around an axis of rotation; a plurality of conductor bars positioned in the plurality of slots; a plurality of first barrier ribs electrically shielding between the plurality of conductor bars contiguous to each other in a radial direction; and a plurality of second barrier ribs electrically shielding between the plurality of conductor bars contiguous to each other in a circumferential direction; and a pair of end-turn members disposed at axial ends of the stator core and coupled to the conductor bars; wherein the plurality of conductor bars are arranged within the stator core by a casting process including die casting.

Abstract: A boil-off gas treatment system includes: a first compressor receiving boil-off gas generated from liquefied gas stored in a storage tank of a ship and compressing the boil-off gas; a second compressor compressing boil-off gas received from the storage tank; a heat exchanger cooling the boil-off gas compressed by the first compressor or the second compressor; and a refrigerant circulation line for circulating a refrigerant to the heat exchanger. The first compressor is a multistage compressor including a plurality of compressors and compressing the boil-off gas to a fuel supply pressure required for a propulsion engine. The second compressor compresses the boil-off gas to a fuel supply pressure required for a power generation engine which is lower than the propulsion engine. The boil-off gas compressed by part of the first compressor is supplied to the heat exchanger to be cooled or is supplied to the power generation engine.

Abstract: A rotor for an induction motor is provide. The rotor includes a core built with stacks of a plurality of steel sheets and includes a plurality of rotor slots that are radially arranged. The rotor further includes a plurality of conductor bars contained in the plurality of rotor slots, respectively, and end-rings attached to both longitudinal ends of each of the plurality of conductor bars. The rotor further includes at least one slit formed inward from an outer periphery of the rotor along a perimeter of the rotor, wherein the slit has a depth deep enough to form a groove portion in at least some region of each of the plurality of conductor bars.

Abstract: Disclosed in an embodiment is a frequency control circuit. The frequency control circuit is able to compare a preset target frequency value with an output frequency value of an output signal and control the frequency of the output signal according to a comparison result.

Abstract: A substrate treating apparatus is disclosed. The substrate treating apparatus includes a treating container having a treatment space to treat a substrate, a standby port positioned at one side of the treating container to allow a nozzle, which discharges a treatment liquid, to stand by, and a liquid supplying unit moving between the treating container and the standby port and having the nozzle. The standby port includes a nozzle receiving member including a nozzle receiving unit having a receiving space formed inside the nozzle receiving unit to receive the nozzle and a cleaning liquid and a discharge part having a discharge port provided at one side of the nozzle cleaning unit to discharge the cleaning liquid to the nozzle. The discharge port is provided to overlap at least a portion of the nozzle when viewed from above.

Abstract: An apparatus for treating a substrate includes a treating vessel having an inner space, a support unit that supports and rotates the substrate in the inner space, and an exhaust unit that releases an air flow in the inner space. The exhaust unit includes an air-flow guide duct into which the air flow is introduced in a tangential direction with respect to a rotating direction of the substrate supported on the support unit.

Abstract: A hybrid motor includes a rotor, a radial stator facing the circumference of the rotor, and first and second axial stators facing both sides of the rotor. The rotor includes conduction bars arranged in radial and axial directions, corresponding to the radial stator and the axial stators, and end-rings electrically connecting the conduction bars.

Abstract: A rotor for an induction motor includes a rotor core having a hollow portion on a central portion wherein a shaft is coupled to the rotor core by being inserted through the hollow portion, a plurality of slots radially formed in the rotor core around a central axis of the shaft, a plurality of conductor bars coupled to the plurality of slots, and an end ring electrically connecting the plurality of conductor bars to each other, wherein the rotor core is thermally treated above Curie temperature to form a predetermined pattern on an outer circumference of the rotor core.

Abstract: A hybrid motor includes an induction motor and a synchronous motor combined. The hybrid motor includes a hollow rotor that includes conductor bars configured to form an annular shape at a position spaced apart from a rotation axis by a predetermined first distance and a synchronous motor equivalent that is disposed in an annular shape at a position spaced apart from the rotation axis by a predetermined second distance, an induction stator that includes induction stator windings positioned on a first radial side of the hollow rotor, and a synchronous stator that includes synchronous stator windings positioned on a second radial side of the hollow rotor.

Abstract: A rotor cooling structure includes a turbine blower structure provided on first and second sides of a rotor for an induction motor; a refrigerant passage including a plurality of refrigerant passage inlet openings provided on a bottom surface of the turbine blower structure and a plurality of refrigerant passage outlet openings provided at an axial center of the rotor, which fluidically communicates with the refrigerant passage inlet openings and the refrigerant passage outlet openings and is provided along conductor bars of the rotor; and a plurality of micro groove patterns that hold the refrigerant passage outlet openings and are provided on both axial sides of the rotor on an external periphery of the rotor.

Abstract: Disclosed are a system and method for reliquefaction of boil-off gas of a ship and a system and method for treating off-gas of a reliquefaction apparatus. The boil-off gas reliquefaction system includes: a compressor compressing boil-off gas generated from liquefied gas stored in an on-board storage tank; a heat exchanger cooling the boil-off gas compressed in the compressor; a refrigerant circulation line in which a refrigerant supplied to the heat exchanger circulates; a temperature raising line extending from the storage tank to the compressor; and a heater provided to the temperature raising line, wherein the heater heats the boil-off gas to a suitable input temperature of the compressor.

Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes substrate treating apparatus comprising: a treating container having an inner space; a support unit configured to support and rotate a substrate within the inner space; an exhaust duct configured to exhaust the inner space; and at least one guide member combined with the treating container and configured to guide an airflow within the inner space, and wherein the at least one guide member is arranged such that the airflow within the inner space obliquely flows with respect to a rotation direction of the substrate supported by the support unit when seen from above.

Abstract: The present disclosure relates to a stitched electromagnetic wave-absorbing composite for low-speed impact protection, and particularly, to a composite that exhibits electromagnetic wave absorption performance and low-speed impact protection performance at the same time by applying a stitching method, a thickness direction reinforcement method, to a composite that is an electromagnetic wave absorber. The present disclosure provides a stitched electromagnetic wave-absorbing composite for low-speed impact protection including a composite composed of at least one of glass fiber, epoxy, or glass fiber reinforced plastics (GFRP) in an electromagnetic wave-absorbing composite, wherein the composite absorbs electromagnetic waves, and has an impact protection system applied thereto through stitching.

Abstract: An apparatus for treating a substrate, the apparatus comprising: a processing container having an inner space; a support unit having a support plate configured to support and rotate the substrate in the inner space; a liquid supply unit supplying treating liquid to the substrate supported by the support unit; and an exhaust unit exhausting an air flow in the inner space, wherein the processing container includes a bottom wall and a side wall extending from the outside end of the bottom wall, the processing container including a first gas-liquid separator provided at the side wall.