baber/WOPTO huggingface dataset:
Patent KR-20220023634-A (KR)
Inventor: PARK MIN GYU
IPC: H02K7/00
Filed: 2020-08-21
Abstract: The present invention relates to a rotor assembly of a motor and, more specifically, to a rotor assembly, which generates a difference between a d-axis inductance and a q-axis inductance to have saliency through a structure in which a magnetic substance core is inserted between magnetics spaced from each other in an outer perimeter direction of a rotor shaft.
Patent KR-20220023940-A (KR)
Inventor: HA HYEON SEUNG
IPC: A61F9/04
Filed: 2020-08-23
Abstract: The present invention relates to a tearable eye patch including: an eye patch (1) for user eye protection from an external impact; a strap (2) for close user-eye patch part contact and fall prevention; a tearable pad (3) made up of multiple layers to serve as gauze, easy to tear, and facilitating contamination response; a body-strap connector (4); and a body ventilation hole (5) for smooth ventilation-based bacterial infection prevention. According to the present invention, quick, convenient, and hygienic handling is possible even in the event of user eye patch contamination. In addition, the gauze does not have to be replaced and a gauze replacement effect can be obtained simply by tearing the layered pad functioning as gauze. Accordingly, user convenience can be increased.
Patent KR-20210031615-A (KR)
Title: Filter device for substrate processing apparatus and clean air supply method
Inventor: TAJIMA NAOKI
IPC: H01L21/67
Filed: 2020-09-07
Abstract: The present invention uniformizes temperature of clean air supplied to a plurality of substrate processing devices arranged in parallel via a filter. The present invention relates to a filter device having the filter installed above the plurality of substrate processing devices arranged in parallel. The filter device is configured such that an air inlet is formed at one end side in the parallel direction of each substrate processing device in a duct space formed above the filter, and air introduced from the air inlet is guided from the front side of an air flow guide member to the other end side of the duct space by the air flow guide member which partitions the duct space in the vertical direction, and at least a part of the air guided to the other end side returns to the back side of the air flow guide member. In addition, the filter device is configured such that the air in the duct space flows to the substrate processing device via the filter.
Patent KR-20220032813-A (KR)
Inventor: GWAK JUNG MIN
IPC: G06F3/041
Filed: 2020-09-08
Abstract: An elastic member according to the embodiment includes a first region and a second region, wherein the first region is defined as a folding region, and the second region is defined as an unfolding region. The elastic member includes a first direction defined in the width direction of the elastic member, and a second direction defined in the longitudinal direction of the elastic member. The first region includes region 1-1 close to a folding axis, and region 1-2 farther from the folding axis than region 1-1. The first region includes a first pattern part extended in the first direction. The first region includes a bridge part having the first pattern part extended in the second direction. The number of the bridge parts in region 1-1 is 50% or less of the number of bridges in region 1-2 in the first region.
Patent KR-20220043489-A (KR)
Inventor: PARK JONG SUNG
IPC: G06F16/904
Filed: 2020-09-29
Abstract: Disclosed is a method for providing an analysis result of music-related content. The method for providing an analysis result of music-related content includes the steps of: collecting usage information of music-related content through a content playback application; analyzing the usage rate by country, gender, and age for each album based on the collected usage information; and calculating a usage ratio compared to other artists based on the analyzed result to suggest a difference in popularity by country and a marketing method. Accordingly, it is possible to propose a marketing method based on the analysis of music-related content.
Patent KR-20220046952-A (KR)
Inventor: JUNG HEE DO
IPC: B01D35/04
Filed: 2020-10-08
Abstract: The present invention relates to a water purifier. More specifically, an embodiment according to the present invention may provide a water purifier, comprising: a filter filtering raw water to supply purified water; a plurality of water pipes providing a flow space for allowing the purified water to flow; a flow path module having a body unit supporting the plurality of water pipes; a tubing assembly separably connected to the plurality of water pipes and selectively opening and closing at least a part of the plurality of water pipes when connected to the plurality of water pipes; a bracket having a seating unit on which the body unit is seated when the flow path module is connected to the tubing assembly; and a separation preventing member preventing the flow path module from being separated from the bracket when the flow path module is connected to the tubing assembly. The present invention may prevent a water leakage between the flow path module and the tubing assembly.
Patent KR-20220049375-A (KR)
Inventor: LEE MYEONG WON
IPC: G02F1/167
Filed: 2020-10-14
Abstract: The present invention relates to an electrophoretic display device and a manufacturing method thereof. The electrophoretic display device includes: a first substrate and a second substrate opposed to the first substrate; first and second electrodes formed on the first and second substrates, respectively; a plurality of cells defined by a plurality of partitions placed between the first and second substrates; and a dielectric fluid filling the inside of the plurality of cells and at least one type of electrophoretic particle dispersed in the dielectric fluid. An effective electrode, which is exposed through an opening part of an insulation structure formed in a part of the first or second electrode, is formed adjacent to the partitions, and includes a color filter provided between the first substrate and the first electrode. Therefore, the present invention is capable of improving the color reproduction performance of a display device.
Patent KR-20220049728-A (KR)
Inventor: AHN YEONG HWAN
IPC: H01L29/16
Filed: 2020-10-15
Abstract: The present invention relates to a method for removing large area PMMA for graphene transfer using MIBK and a method for manufacturing a field effect transistor. The method comprises the steps of: forming a laminated structure by bonding at least a portion of poly methyl methacrylate (PMMA) to graphene; transferring the structure onto a semiconductor substrate; and immersing the semiconductor substrate onto which the structure has been transferred in an organic solution containing MIBK (methyl isobutyl ketone) at the room temperature in an atmospheric atmosphere to remove PMMA without a residue on the graphene of the structure.
Patent KR-20220055336-A (KR)
Inventor: LEE YUN SEOK
IPC: G06Q50/20
Filed: 2020-10-26
Abstract: The present invention relates to a non-face-to-face online learning system and a method of providing learning using the same, which online learning can be performed through normal internet use means such as a web browser without installing a separate agent program on a terminal used by a student. The non-face-to-face online learning system includes: a learning system which provides a service according to online learning and learning progress by a department including a school or class; a student terminal which accesses the learning system and receives the online learning and the service; and a school system which relays the connection between the student terminal and the learning system when the student terminal accesses the learning system and uses the online learning and the service.
Patent KR-20220057873-A (KR)
Title: Method and black ginseng for preparing black ginseng having high content of ginsenoside
Inventor: LEE PAN JAE
IPC: A23L19/10
Filed: 2020-10-30
Abstract: Technology disclosed in the specification relates to black ginseng and a method for producing the same, and more specifically, to a method for producing black ginseng having high ginsenoside contents by suppressing the loss of ginsenosides in a process of heating the ginseng, and black ginseng.
Patent KR-20220027705-A (KR)
Title: A dds routing service providing apparatus processing intelligent topic compression
Inventor: JAEMIN JO
IPC: H04L47/00
Filed: 2020-10-30
Abstract: According to an embodiment of the present invention, a routing service apparatus, which is connected to one or more data distribution service (DDS) middleware devices, comprises: a communication processing unit routing DDS traffic data of a middleware device connected through a first local network to a middleware device connected to a second local network located at a remote place different from the first local network through a wide area network; and a data managing unit performing data efficiency management processing using intelligent topic data compression in response to the routed DDS traffic data.
Patent KR-20220058173-A (KR)
Title: Unmanned aerial vehicle spreader for agriculture using the ventilation method
Inventor: JUNG YOUNG SEOK
IPC: B64C39/02
Filed: 2020-10-30
Abstract: The present invention relates to an unmanned aerial applicator for agriculture using a blowing manner and, more specifically, to an unmanned aerial applicator for agriculture using a blowing manner, which can prevent damage to seeds during sowing and uniformly discharge seeds in a quantitative amount by using a quantitative feeder and a blower. The unmanned aerial applicator for agriculture using a blowing manner according to the present invention comprises: a main body unit; an arm unit provided with a plurality of arms connected in a radial symmetry to a lateral surface of the main body unit; a flight unit equipped with propellers installed at the front ends of the plurality of arms, respectively, to be able to fly; a support unit installed in connection to the lower part of the main body unit to able to land; an application unit supported and installed on the main body unit or the support unit so as to apply chemicals or sow seeds to the outside; and a power supply unit supplying power to the flight unit and the application unit, wherein the application unit includes: a seed storage tank disposed in the center of the support unit and storing seeds therein; a quantitative feeder capable of supplying the seeds stored in the seed storage tank in a predetermined quantity unit; a blower blowing the seeds supplied from the quantitative feeder and moving the seeds in one direction; and a sowing nozzle having a plurality of discharge ports such that the seeds moved in one direction by the blower can be distributed and discharged into several directions.
Patent KR-20220059583-A (KR)
Title: Drive Unit including Closed-loop based power unit, and automobile including the same
Inventor: PARK DAE YEOB
IPC: F16H41/28
Filed: 2020-11-03
Abstract: The present invention relates to a driving device including a driving power device based on a closed loop and a vehicle comprising the same. The driving device of the present invention comprises: a differential gear driven by a driving gear rotated after receiving an external driving power; a plurality of axle shafts of which one end is individually connected to the differential gear, and the other end is individually connected to a wheel; and a closed loop-based driving power device of which at least one part is arranged at the upper portion of the differential gear to rotate the driving gear so as to drive the differential gear. Moreover, the driving power device comprises: a fluid compression unit pressurizing fluid circulated within a closed loop system; a driving power generating unit including a maneuver shaft of which one end, exposed to the outside, is connected to the driving gear to rotate the driving gear, a housing arranged to surround at least one part of the maneuver shaft and having at least one inlet to introduce fluid discharged from the fluid compression unit to the inside and at least one outlet discharging the fluid on the inside to a fluid collecting unit, and a plurality of blade devices arranged to be on the axial line of the maneuver shaft to be rotated by the fluid introduced into the housing so as to rotate the maneuver shaft; and the fluid collecting unit collecting the fluid discharged from the driving power generating unit to discharge the same to the fluid compression unit. Therefore, a new type of a hybrid vehicle may be provided.
Patent KR-20220060572-A (KR)
Title: Non-volatile memory device, controller for controlling the ame, storage device having the same, and reading method thereof
Inventor: KIM JIN YOUNG
IPC: G06F3/06
Filed: 2020-11-04
Abstract: In accordance with the present invention, a nonvolatile memory device can include: a plurality of memory blocks; and a control logic performing a first page on-chip valley search (OVS) operation in response to a first read command with respect to memory cells connected with any one word line of any one block selected from among the plurality of memory blocks in response to an address during a read operation, changing a read level of at least one state by using detection information of the first page OVS operation, and performing a second page read operation in response to a second read command with respect to the memory cells by using the changed read level. Therefore, the present invention is capable of lowering the likelihood of error correction disability, and improving reliability.
Patent KR-20220063857-A (KR)
Title: Amphibious vertical takeoff and landing vehicle
Inventor: CHOI JAE WON
IPC: B60F5/02
Filed: 2020-11-10
Abstract: An amphibious vertical take-off and landing vehicle according to an embodiment of the present invention comprises: a main body part; a float located on the left and right of the main body part; a connection part connecting the main body part and the float; and a propeller attached to the main body part and the float, thereby capable of vertical take-off and landing on the ground, movement on the surface of the water, and flight, and operating even in confined spaces.
Patent KR-20220065170-A (KR)
Title: An energy saving Vacuum purge type carburizing gas furnace applied with gas burner heating system
Inventor: JUNG MIN SU
IPC: F27D99/00
Filed: 2020-11-13
Abstract: The present invention provides an energy-saving vacuum purge type gas carburizing furnace with a gas burner heating system applied thereto, wherein the gas carburizing furnace can minimize energy consumption, raw materials for carburization, and exhaust gas for carburization by using a heating system including a tubular carburizing unit which is capable of vacuum purging based on drip-feed gas carburizing and at least one self-recuperative gas burner which is at least partially positioned inside the carburizing unit, is capable of high-efficiency and high-uniformity heating in a high-temperature vacuum atmosphere, and uses a material and a structure to secure durability in the high-temperature vacuum atmosphere.
Patent KR-20220067767-A (KR)
Title: Solid electrolyte impregnated with polymeric ionic compound and manufacturing method thereof
Inventor: YANG MIN HO
IPC: H01M10/056
Filed: 2020-11-18
Abstract: The present invention relates to a solid electrolyte for a lithium metal battery, comprising an ionic polymer compound, a lithium salt, an anion trap additive, and oxide pellets, and to a method for producing the same. The oxide pellet is impregnated with the ionic polymer compound, the lithium salt, and the anion trap additive. According to the present invention, the solid electrolyte for a lithium metal battery can lower an intergranular resistance of the oxide pellet and suppress an interface reaction between the lithium metal and the oxide pellet. Accordingly, charge/discharge cycle stability can be improved, so that it is possible to produce a lithium metal battery having excellent ion conductivity and improved charge/discharge cycle stability by increasing mobility of lithium cations.
Patent KR-20220068411-A (KR)
Title: Data logger device
Inventor: KIM BEOM JIN
IPC: G06K7/10
Filed: 2020-11-19
Abstract: Provided is a data logger device. According to an exemplary embodiment of the present invention, the data logger device is disposed outside an object to detect information on the object. The device includes: a main body including a case in which a circuit substrate is embedded and a circuit unit which stores the information on the object and which is mounted to the circuit substrate to transmit at least a part of the stored information outwards; and a sensor connection member of which a certain length is extended outwards from the case so that a sensing unit sensing a state of the object can be coupled to be detachable.
Patent KR-20220069491-A (KR)
Title: Metal coating catalyst for electric-field assisted, Manufacturing method for the same and Syngas production method using the same
Inventor: KANG SHIN WOOK
IPC: B01J37/08
Filed: 2020-11-20
Abstract: According to various embodiments of the present invention, a metal coating catalyst for biogas conversion through the imposition of an electric field may comprise: a metal foam; and a nickel-alumina composite catalyst coated on the metal foam. A method for preparing a metal coating catalyst according to various embodiments of the present invention may comprise the steps of: preparing nickel salt-alumina hybrid powder supported on a porous alumina support by using melt impregnation; preparing highly supported nickel-alumina catalyst powder by hydrothermally treating the nickel salt-alumina hybrid powder; preparing a catalyst suspension liquid by using the catalyst powder; coating a metal foam with the catalyst suspension liquid; and performing plastic heat treatment. According to various embodiments of the present invention, a method for producing synthetic gas using a metal coating catalyst for electric field imposition comprises the steps of: preparing a metal coating catalyst; preparing the catalyst in a reactor; connecting a power source to the catalyst for electric field imposition; and performing steam-added biogas conversion by supplying methane, carbon dioxide, and water vapor to the reactor.
Patent KR-20220074201-A (KR)
Inventor: GILTAE SONG
IPC: G06N20/00
Filed: 2020-11-27
Abstract: 후성유전체 데이터 분석을 위한 인간 시각 검사를 모방하는 CNN 기반 머신러닝 시스템 및 그 동작 방법이 제시된다.  일 실시예에 따른 컴퓨터 장치를 통해 수행되는 후성유전체 데이터 분석을 위한 인간 시각 검사를 모방하는 CNN 기반 머신러닝 시스템의 동작 방법은, CNN(Convolutional Neural Network) 모델이 암 유전체 데이터 분석 결과 데이터를 학습하는 단계; 및 학습된 상기 CNN 모델이 학습되지 않은 새로운 암 유전체 데이터에 대해 암 발생 기전이 될 수 있는 기능적 영역을 탐색하도록 피크를 호출하는 단계를 포함하여 이루어질 수 있다.
Patent KR-20220075850-A (KR)
Title: 착탈장치가 구비된 텔레스코픽 지주
Inventor: SONG MI JUNG
IPC: F16M13/02
Filed: 2020-11-30
Abstract: 본 발명 착탈장치가 구비된 텔레스코픽 지주는, 기초폴(12)의 내부에 직경이 큰 순서로 가동폴(15a)(15b)(15n)을 삽입 설치하고, 정역모터(20)의 구동력으로 풀리축(22)에 결합되는 웜(24)이 회전되고, 가동폴(15n)의 내부로 나선 연결되는 제1나사선축(41a)의 내부로 제2,3 나사선축(41b)(41c)이 순차적으로 나선 연결로 체결되는 승하강구동부(40)의 제3 나사선축(41c)의 끝단부에 고정된 웜휠(42)과 치합하는 웜(24)의 회전력으로 제1,2,3 나사선축(41a)(41b)(41c)이 회전하며, 가동가이드(43)가 제1나사선축(41a)의 회전으로 인한 나선 상승작용으로 가동폴(15n)이 상승시키면 순차적으로 슬리브(14)가 가동폴(15b)에 결합된 가동링(13)에 걸림되면서 가동폴(15a)이 상승되는 구조에 있어서, 기초폴(12)의 끝단부에 외측방향으로 돌출된 직육면체 형상으로 구비되고 외면에는 고정홈(211)이 형성된 체결바(210), 밀폐브라켓(19)의 내면에 일정한 길이를 갖는 홈의 형상으로 구비되어 체결바(210)가 슬라이드 이동이 가능하도록 끼움, 결합되는 끼움장홈(220)을 포함하는 것을 요지로 한다.
Patent KR-20220076016-A (KR)
Inventor: LIM CHAE IN
IPC: A61B5/00
Filed: 2020-11-30
Abstract: 본 발명은 인공항문에 착용되는 것으로서, 내부에 상기 인공항문으로부터 배설되는 배설물이 주입될 수 있도록 내부공간이 마련되는 주머니와, 상기 주머니에 설치되며, 상기 주머니의 상태을 감지하는 센서부와, 상기 센서부로부터 제공받은 정보를 전송받아 해당 주머니의 부피 또는 해당 주머니의 착용한 환자의 자세에 대한 정보를 산출하는 처리부를 포함하며, 환자의 인공항문을 통해 배설물이 장루주머니의 내부공간으로 배출되면, 센서부가 장루주머니의 팽창에 의해 변형되는 것을 감지하여 해당 장루주머니의 수용된 배출물의 수용정도를 환자가 파악할 수 있는 장점이 있다.
Patent KR-20220076986-A (KR)
Inventor: JAE WOONG KIM
IPC: H01L27/11524
Filed: 2020-12-01
Abstract: 메모리 장치는 공통 소스 라인, 메모리 셀 어레이, 비트 라인들 및 도전층을 포함한다. 상기 공통 소스 라인은 기판 상에 형성된다. 상기 메모리 셀 어레이는 상기 공통 소스 라인 상에 형성된다. 상기 비트 라인들은 상기 메모리 셀 어레이에 연결된다. 상기 도전층은 상기 비트 라인들 상에 형성된다. 소거 동작 시, 상기 메모리 장치는 상기 도전층에 인가되는 전압을 상승시켜, 용량성 결합에 의해 상기 비트 라인들의 전압을 소거 전압으로 상승시킨다.
Patent KR-20220084605-A (KR)
Title: 유기 화합물 및 이를 포함하는 유기 전계 발광 소자
Inventor: PARK WOOJAE
IPC: H01L51/50
Filed: 2020-12-14
Abstract: 본 발명은 캐리어 수송능, 발광능 및 열안정성이 우수한 신규 화합물 및 이를 하나 이상의 유기물층에 포함함으로써 발광효율, 구동 전압, 수명 등의 특성이 향상된 유기 전계 발광 소자에 관한 것이다.
Patent KR-20220085859-A (KR)
Inventor: CHOI YONG HOON
IPC: C23C2/26
Filed: 2020-12-15
Abstract: 본 발명은, 자동차 경량화를 실현할 수 있는 강도, 성형성 및 표면 품질이 우수한 극저탄소강 도금강판 및 이의 제조방법에 관한 것으로서, 보다 상세하게는 자동차 외판재 소재로서 적합하게 사용될 수 있는 고강도, 고성형성을 갖는 아연계 도금강판 및 이의 제조방법에 관한 것이다.
Patent KR-20220085372-A (KR)
Title: 생체 안정성 아토피 피부염 개선용 화장료 조성물
Inventor: KIM JIN KYU
IPC: A61K8/9789
Filed: 2020-12-15
Abstract: 본 발명은 개나리, 산개나리 또는 만리화 추출물을 유효 성분으로 포함하는, 생체 안정성 아토피 피부염 개선용 화장료 조성물에 관한 것이다. 더욱 구체적으로는, 본 발명은 개나리, 산개나리 또는 만리화 추출물을 조성물의 전체 중량을 기준으로 하여 0.01 내지 20 중량％의 양으로 포함하는, 생체 안정성 아토피 피부염 개선용 화장료 조성물에 관한 것이다.
Patent KR-20220085386-A (KR)
Title: 압축기 이상 판단을 위한 검사 방법
Inventor: KIM EUN SOO
IPC: G01R27/02
Filed: 2020-12-15
Abstract: 본 발명은 압축기 이상 판단을 위한 검사 방법에 관한 것으로, 본 발명의 일 실시예에 따르면, 냉매가 유동되도록 압축기와 연결된 냉매 배관에서 토출 온도(To)를 측정하는 제1 온도 센서와 유입 온도(Ti)를 측정하는 제2 온도 센서를 포함하는 온도 센서부; 상기 압축기와 삼상으로 연결된 인버터의 각 상에 연결된 릴레이부; 상기 압축기의 저항을 측정하도록 상기 릴레이부에 연결된 MCU; 를 포함하는 압축기의 이상 판단을 위한 검사 방법으로서, 상기 압축기 구동이 정지되고, 설정된 시간(T1) 동안 대기한 후, 상기 제1 온도 센서를 이용하여 상기 토출 온도(To)를 측정하고, 제2 온도 센서를 이용하여 상기 유입 온도(Ti)를 측정하는 단계; 상기 토출 온도(To) 및 상기 유입 온도(Ti)의 차이가 설정된 온도 범위 내에 있으면, 상기 릴레이부를 온(on)시키고, 상기 MCU를 통해 상기 압축기와 삼상으로 연결된 인버터의 각 상의 권선저항을 측정하는 단계; 및 상기 각 상의 권선저항 값 또는 상기 각 상의 상간저항 간 차이 값을 사전 설정된 저항 값 또는 사전 설정된 저항 차이 값과 비교하여 압축기 이상을 판단하는 단계; 를 포함할 수 있다.
Patent KR-20220089008-A (KR)
Inventor: PARK DONG KWON
IPC: H04H40/90
Filed: 2020-12-21
Abstract: 위성 추적 안테나를 포함하는 스마트 위성 안테나 장치가 개시된다. 스마트 위성 안테나 장치는 사용자로부터 위성방송의 채널을 선택하는 명령을 입력받고 상기 위성방송의 채널에 대응하여 상기 위성 추적 안테나의 이동 및 회전을 제어하는 컨트롤러를 포함한다. 상기 컨트롤러는 상기 채널에 대응하여 수신되는 위성 방송 컨텐츠를 유선 링크를 경유하여 디스플레이 장치에서 디스플레이되도록 전달하고, 상기 위성 방송 컨텐츠가 무선 링크를 경유하여 상기 디스플레이 장치 이외의 복수의 무선 디바이스들에서 디스플레이되도록 상기 무선 링크에 기반하는 멀티캐스팅 네트워크를 설정하고, 상기 위성 방송 컨텐츠가 상기 멀티캐스팅 네트워크를 경유하여 상기 복수의 무선 디바이스들 각각에 전달되며, 상기 위성 방송 컨텐츠가 상기 디스플레이 장치, 및 상기 복수의 무선 디바이스들 사이에서 공유되도록 상기 멀티캐스팅 네트워크를 관리한다.
Patent KR-20210124006-A (KR)
Title: Electric toothbrush
Inventor: KIM YOUNG WOOK
IPC: H02P25/032
Filed: 2020-12-21
Abstract: The present invention relates to an electric toothbrush to effectively remove dental plaque. According to the present invention, the electric toothbrush comprises: a head unit; and a handle unit having a shape capable of being coupled to the head unit and configured to supply an operation voltage to the head unit according to a user's control. The head unit includes: a toothbrush head having bristles disposed therein and including a first electrode and a second electrode spaced apart from each other; a head body extending from the toothbrush head; a first connection line and a second connection line disposed inside the head body and connected to the first electrode and the second electrode in the inside of the toothbrush head, respectively; a head cover closing an end part of the head body; and a first connection pin and a second connection pin connected to the first connection line and the second connection line, respectively, and partially exposed to the outside through the head cover.
Patent KR-20220091095-A (KR)
Inventor: LEE YOUNGHO
IPC: F15B21/00
Filed: 2020-12-23
Abstract: 본 발명의 실시예에 따른 유압 시스템은 용적을 가변시키는 사판과 상기 사판의 각도를 제어하는 피스톤 그리고 상기 피스톤에 작동유를 공급하기 위한 피스톤 연결 유로를 포함하는 유압 선회 모터와, 상기 유압 선회 모터의 일측에 결합되며, 상기 유압 선회 모터의 상기 피스톤 연결 유로로 작동유를 공급하여 상기 유압 선회 모터의 용적을 가변시키는 선회 제어 밸브를 포함한다.