baber/WOPTO huggingface dataset:
Patent KR-102243488-B1 (KR)
Title: Watch protecting film modeling manufaturing method
Inventor: KIM JUN YEONG
IPC: B29L7/00
Filed: 2021-01-11
Granted: 2021-04-22
Abstract: The present invention relates to a watch film modeling manufacturing method which converts a sample model of a watch into a 2D drawing using a 3D scanner, and then manufactures a protective film that can be accurately attached to an outer surface of a watch part through a process of adjusting the precise dimensions to protect the outer surface of a product while not damaging the wearability and aesthetics of the watch, wherein the method comprises a commercialized sample model acquisition step of purchasing or renting the watch sample that is a product to be attached to which a watch film set, which is a commercialized finished product, will be attached.
Patent KR-102310228-B1 (KR)
Title: Furring strip support module for non welding groove filling and reuse
Inventor: YUN HA YOUNG
IPC: E02D17/04
Filed: 2021-01-11
Granted: 2021-10-08
Abstract: According to the present invention, provided is a furring strip support module for weldless groove filling and reuse, capable of easily filling a groove formed between an H-pile and a furring strip through a groove filling block; bringing about an optimal anchor force by properly responding to the inclination of the furring strip through a pivoting operation of a furring strip supporter or a pile supporter beside the groove filling block in response to an installation angle of an earth anchor; enabling reuse by being removed when a retaining wall is dismantled; and increasing the installation stability of the furring strip through a reverse furring strip hanger. According to a proper embodiment of the present invention, the furring strip support module for weldless groove filling and reuse, which is a furring strip support module used to place a furring strip on an H-pile of a retaining wall, includes: a furring strip support bracket detachably installed on the H-pile, which can be a position to install the furring strip, to support the furring strip; and a groove filling block supported by the furring strip bracket to fill a groove formed between the furring strip and the H-pile. The groove filling block includes: a block body having a block base side coming in contact with a support side of the furring strip support bracket, a block vertical side vertical to the block bottom side to be opposed to the furring strip, and a block slope side having a predetermined acute angle with respect to the block base side and coming in contact with the H-pile; a plurality of groove filling gap control nuts installed on the block vertical side; a groove filling bolt having a cylindrical pivot having a screw shaft provided at one end to be screwed with the groove filling gap control nuts, and having a spherical groove and a circularly arranged rotation control groove provided at the other end; and a furring strip supporter spherically combined with the spherical groove of the cylindrical pivot to come in contact with the furring strip.
Patent KR-102276810-B1 (KR)
Title: Earth retaing structure, earth retaing plate and construction methd using the same
Inventor: NA JONG NAM
IPC: E02D5/03
Filed: 2021-01-13
Granted: 2021-07-12
Abstract: Disclosed are an earth retaining structure, earth retaining plate, and construction method using the same, which are used for preventing soil and sand from collapsing onto an excavation site. In accordance with an aspect of the present invention, the earth retaining structure comprises: a plurality of H-piles installed in a transversal direction by being apart from each other; a plurality of earth retaining plates installed between a pair of the H-piles placed in a transversal direction and laminated vertically to form a support structure for supporting a soil pressure; a wale extended and installed in a transversal direction between the plurality of H-piles; and a supporter installed on the wale to support the wale. The earth retaining plates, in which all or part is made of plastics, include: an earth retaining plate body in which a rear surface facing the soil and sand side is inclined downward at a certain inclination angle; an upper engagement bump protruding from an upper surface of the earth retaining plate body; and a lower engagement groove formed on a bottom surface of the earth retaining plate body to correspond to the upper engagement bump to be fastened with the upper engagement bump of another earth retaining plate placed on a lower side.
Patent KR-102553244-B1 (KR)
Title: 신호 송/수신 장치 및 신호 송/수신 장치를 포함하는 인터페이스 회로
IPC: G01R35/00
Filed: 2021-01-18
Granted: 2023-07-11
Abstract: 본 기술은 하나의 신호 라인만이 연결된 송신 회로 및 수신 회로를 포함하고, 상기 송신 회로에서 소싱(Sourcing)된 전류를 상기 하나의 신호 라인을 통해 상기 수신 회로에 입력시키는 제 1 동작과, 상기 수신 회로로부터 상기 하나의 신호 라인을 통해 상기 송신 회로로 전류를 싱킹(Sinking) 시키는 제 2 동작 중에서 적어도 하나를 수행하여 신호 전송을 수행하도록 구성될 수 있다.
Patent KR-102427383-B1 (KR)
IPC: H04N5/225
Filed: 2021-01-20
Granted: 2022-08-01
Abstract: 본 발명의 일 실시예에 따른 카메라 모듈은 복수의 렌즈를 구비하는 렌즈 모듈; 상기 렌즈 모듈을 수용하는 하우징; 상기 렌즈 모듈에 구비되는 마그네트 및 상기 마그네트와 마주보도록 배치된 코일을 포함하는 구동부; 상기 마그네트에 대하여 인력을 발생시키는 요크; 및 상기 렌즈 모듈과 상기 하우징 사이에 배치되고, 상기 인력에 의해 가압되는 제1 볼 부재와 제2 볼 부재;를 포함하며, 상기 하우징에는 상기 제1 볼 부재를 향하여 돌출된 제1 돌출부 및 상기 제2 볼 부재를 향하여 돌출된 제2 돌출부가 구비되고, 상기 제1 돌출부와 상기 제2 돌출부는 광축 방향으로의 길이가 다를 수 있다.
Patent KR-102240461-B1 (KR)
Title: Wood cutting device
Inventor: PYEON SEUNG BEOM
IPC: B27B31/02
Filed: 2021-01-26
Granted: 2021-04-14
Abstract: The present invention relates to a wood cutting device implemented so that loading of wood in the form of a plate, transfer of the loaded wood, and even cutting of wood can be performed automatically. According to the present invention, the wood cutting device comprises: a loading unit in which flat wood is loaded in the vertical direction; a cutting unit for cutting the wood delivered from the loading unit; and a transfer unit for transferring the wood loaded in the loading unit to the cutting unit.
Patent KR-102274331-B1 (KR)
Title: Test device and high-temperrature superconducting rotating system applying for active current control type contactless superconducting exciter with hybrid magnet
Inventor: KIM HO MIN
IPC: H01F6/06
Filed: 2021-01-29
Granted: 2021-07-06
Abstract: The present invention relates to a device for testing an active current control type contactless superconductive exciter with hybrid magnets. According to the present invention, a hybrid magnet in which a permanent magnet, a DC electromagnet, and an AC electromagnet are mixed is provided in a module type. A plurality of hybrid magnets are set in the circumferential direction of a ring-type iron stator and are also formed to correspond to the outside of a rotor with a second-generation high-temperature superconducting tape (or a second-generation high-temperature superconducting wire) of a contactless superconductive exciter, so selective operation (charging/discharging, etc.) is performed before and after rotation of a drive motor. Accordingly, the device is formed to actively and immediately manage various operating environments, such as starting current charging control, constant field current control, field current control for magnetization increasing and decreasing control, field current and rotation direction change control according to speed, and the like, thereby significantly increasing active control performance for time-varying magnetic fields in comparison with an existing device.
Patent KR-102289595-B1 (KR)
Title: Fabric treatment composition
Inventor: CHUNG JIN YOUNG
IPC: D06M11/46
Filed: 2021-02-23
Granted: 2021-08-13
Abstract: The present invention relates to a one-component textile finishing agent which prevents the absorption of fine dust into textile, and can decompose and remove harmful substances contained in the textile, including harmful substances contained in fine dust, and at the same time realize antibacterial performance on the textile. The one-component textile finishing agent comprises titanium dioxide, a polysiloxane derivative, natural extracts for antibacterial properties, a solvent and purified water to prevent fine dust adsorption, decompose harmful substances, and realize antibacterial performance.
Patent KR-102253238-B1 (KR)
IPC: G06Q20/06
Filed: 2021-03-08
Granted: 2021-05-18
Abstract: 본 개시의 몇몇 실시예에 따른, 블록체인 네트워크에 포함된 의뢰 노드에서 분산 컴파일링의 보상을 지급하기 위한 방법에 있어서, 제 1 원시 소스 코드를 포함하는 제 1 코드 블록을 블록체인 네트워크에 포함된 적어도 하나의 컴파일링 노드로 배포하는 단계; 제 1 컴파일링 노드로부터 상기 제 1 원시 소스 코드가 컴파일 된 제 1 컴파일 소스 코드를 수신하는 단계; 상기 제 1 원시 소스 코드에 대한 컴파일링이 올바르게 수행되었는지 검증하는 단계; 상기 검증을 수행한 결과, 상기 제 1 원시 소스 코드에 대한 컴파일링이 올바르게 수행된 경우, 스마트 컨트랙트(Smart contract)를 이용하여 상기 제 1 컴파일링 노드로 상기 제 1 코드 블록에 대응하는 보상을 지급하는 단계;를 포함할 수 있다.
Patent KR-102612860-B1 (KR)
Title: 직류 차단기
IPC: H01H33/59
Filed: 2021-03-10
Granted: 2023-12-12
Abstract: 본 발명은 직류 차단기에 관한 것으로, 보다 상세하게는 평면형 접점에서 아크 발생 위치의 산포를 감소시킨 직류 차단기에 관한 것이다. 
본 발명의 일 실시예에 따른 직류 차단기는 고정접촉자, 상기 고정접촉자에 고정 설치되는 평면형 고정접점, 상기 고정접촉자에 가까워지거나 멀어지도록 회전 또는 역회전하는 가동접촉자, 상기 가동접촉자에 고정 설치되는 평면형 가동접점, 상기 고정접촉자의 상부에 설치되는 고정부 아크런너, 상기 가동접촉자의 상부에 설치되는 가동부 아크런너, 상기 고정부 아크런너와 가동부 아크런너의 상부에 설치되는 소호부를 포함하는 직류 차단기에 있어서, 상기 평면형 가동접점의 상단부에는 통전시 상기 평면형 고정접점에 접하는 가동 접촉부가 형성되고, 상기 평면형 가동접점의 나머지 부분에는 통전시 상기 평면형 고정접점에 접하지 않는 가동 이격부가 형성되는 것을 특징으로 한다.
Patent KR-102593995-B1 (KR)
Title: 시약용기 및 이를 구비한 시약용기 조립체
IPC: B01L3/00
Filed: 2021-03-22
Granted: 2023-10-25
Abstract: 본 발명의 시약용기는, 시약이 수용되는 보틀; 상기 보틀의 개방된 단부에 끼워지며 시약이 토출되는 노즐이 형성된 스포이드; 상기 스포이드를 마감하며 보틀과 체결되는 캡; 및 상기 보틀에 결합되는 마그네틱 몰드로 구성된 것을 특징으로 한다.  
이에 따라, 철재 거치대에 자석이 부착된 시약용기를 부착함에 따라 시약용기의 사용과 보관시에 직립상태를 유지하도록 안정적으로 거치가능한 효과를 제공한다.
Patent KR-102556324-B1 (KR)
Title: 상품 추천 시스템 및 그 동작 방법
IPC: G06Q30/06
Filed: 2021-03-29
Granted: 2023-07-17
Abstract: 본 출원의 일 실시예에 따른 인공지능 기반의 상품 추천 시스템은 고객 정보, 상품 정보 및 구매이력 정보를 수집하는 수집부, 상기 고객 정보, 상품 정보 및 구매이력 정보로부터 상품마다 기설정된 스코어 모델에 대응되는 속성 데이터를 추출하고, 상기 속성 데이터를 이용하여 상품의 추천 순위를 결정하기 위한 우선순위 모델을 학습하는 학습부 및 상기 고객 정보, 상기 상품 정보 및 상기 우선순위 모델을 이용하여, 상품마다 추천 순위를 결정하기 위한 상기 스코어 모델의 서브 특성 항목별 선호도 점수값을 산출하는 결정부를 포함한다.
Patent KR-102576383-B1 (KR)
Title: 반송대차
IPC: H01L21/677
Filed: 2021-04-05
Granted: 2023-09-08
Abstract: 본 발명은, 반송대차용 궤도에 주행 가능하게 연결되도록 구성되는 캐리어모듈; 및 상기 캐리어모듈에 승강 방향을 따라 승강 가능하게 결합되고, 상기 승강 방향을 따라 반송포트로 하강하여 상기 반송포트에 적재된 대상물을 로딩하도록 구성되는 트랜스퍼모듈을 포함하며, 상기 트랜스퍼모듈은, 상기 캐리어모듈에 상기 승강 방향을 따라 승강 가능하게 연결되는 베이스 유닛; 상기 베이스 유닛에 설치되는 동력 발생기와, 상기 동력 발생기의 출력에 연동되어 작동하는 제1 구동 멤버와, 상기 제1 구동 멤버에 연결되어 상기 제1 구동 멤버의 작동에 연동되어 작동하는 제2 구동 멤버를 구비하는 구동 유닛; 상기 제1 구동 멤버에 연결되고, 상기 제1 구동 멤버의 작동에 의해 변위되어 상기 대상물을 척킹하도록 구성되는 척킹 유닛; 및 상기 제2 구동 멤버에 연결되고, 상기 제2 구동 멤버의 작동에 의해 변위되어 상기 대상물에 대해 상기 베이스 유닛 및 상기 척킹 유닛을 센터링하도록 구성되는 센터링 유닛을 포함하는, 반송대차를 제공한다.
Patent KR-102319639-B1 (KR)
Title: Apparatus for manufacturing double wall corrugated pipe with different materials
Inventor: KIM SANG TAK
IPC: B29C48/00
Filed: 2021-04-12
Granted: 2021-10-29
Abstract: The present invention relates to a manufacturing device of a double wall pipe used in a sewage pipe, etc. through which various types of sewage, wastewater, rainwater, etc. are discharged and, more specifically, to a manufacturing device of a double wall pipe composed of different materials, comprising: a first extruder including a hollow body, an inlet formed at the rear end of the body through which a molten synthetic resin liquid flows into the body, an outlet formed at the front end of the body through which the synthetic resin liquid introduced into the body is discharged, and a mandrel formed long along the longitudinal direction of the body while being spaced apart from the inner wall of the body by a predetermined distance inside the body; and a second extruder formed on the tip side of the first extruder so that a synthetic resin melt of another material can pass therethrough; wherein the second extruder is connected so that the synthetic resin liquid inside is injected into the inside of the first extruder. The double wall pipe composed of different materials of the present invention has improved durability and corrosion resistance at the same time, and since the double wall pipe is not as thick as other double wall pipes, it is easy to transport and store, and it is also very easy to construct.
Patent KR-102315589-B1 (KR)
Title: Mppt control appratus, mppt control method and vehicle array including the same using the solar cell
Inventor: SHIN DONG KI
IPC: H02J3/38
Filed: 2021-04-12
Granted: 2021-10-20
Abstract: One aspect of the present disclosure relates to an MPPT control device including: a first sensing circuit for sensing a first output voltage and a first output current from an output terminal of the solar cell; synchronous buck-boost converter for converting the first output voltage and the first output current into a second output voltage and a second output current based on one of a buck operation and a boost operation, respectively; a second sensing circuit for sensing the second output voltage and the second output current from an output terminal of the synchronous buck-boost converter; at least one processor configured to perform a maximum power point tracking (MPPT) operation based on the first output voltage, the first output current, the second output voltage, and the second output current; and a transceiver for transmitting and receiving a controller area network (CAN) signal including at least one of the first output voltage, the first output current, the second output voltage, and the second output current, wherein the MPPT operation determines one of the buck operation and the boost operation by comparing the first output voltage and the second output voltage; generates a pulse width modulation (PWM) signal corresponding to the one operation, and controls the synchronous buck-boost converter such that the first output voltage and the first output current follow a maximum power point based on the PWM signal. Thus, the battery is stably charged by preventing sudden overvoltage.
Patent KR-102313534-B1 (KR)
Title: Running machine
Inventor: NAM BYUNG TEA
IPC: A63B22/02
Filed: 2021-04-12
Granted: 2021-10-18
Abstract: The present invention is a treadmill, including a first belt portion rolled by the rotational force of a motor. According to one aspect of the present invention described above, the treadmill proposed by the present invention is formed in a cylindrical shape on a frame formed along a belt portion and is sturdy, and thus has a buffer portion with a hole formed in the center so that a fixing screw is passed through, thereby being naturally arranged vertically to be easy to install.
Patent KR-102588504-B1 (KR)
Title: 분극 물질층 갖는 소자를 위한 산화물 전극
IPC: H10N70/00
Filed: 2021-04-15
Granted: 2023-10-13
Abstract: 분극 물질층을 갖는 소자를 위한 산화물 전극이 개시된다.  일 실시예에 따르면, 상기 분극 물질층을 갖는 소자는 상부 전극과 하부 전극; 및 상기 상부 전극과 상기 하부 전극 사이에 개재되는 분극 물질층(Polarizable material layer)을 포함하고, 상기 하부 전극으로는, 상기 상부 전극과 달리 산화물 전극이 사용되는 것을 특징으로 한다.
Patent KR-102617917-B1 (KR)
IPC: A61G15/10
Filed: 2021-04-16
Granted: 2023-12-27
Abstract: 능동 소음 제어 의자 및 그의 제어방법에 관한 것으로, 환자가 착석하는 의자 본체, 치료 구동부에서 발생하는 소음의 역위상 신호를 출력해서 제거하는 소음 제거부 및 상기 치료 구동부를 이용해서 치료하는 과정에서 소음 발생 여부를 판단하고, 판단 결과에 따라 소음을 제거하도록 상기 소음 제거부의 구동을 제어하는 제어부를 포함하는 구성을 마련하여, 치과나 이비인후과와 같이 치료 과정에서 핸드피스 등을 이용하는 병원에서 치료의자에 능동 소음 제어 장치를 적용해서 치료 과정에서 발생하는 소음을 능동적으로 제어할 수 있다.
Patent KR-102552773-B1 (KR)
Title: 배전계통 전압 안정화 시스템 및 방법
IPC: H02J3/38
Filed: 2021-04-19
Granted: 2023-07-07
Abstract: 실시예에 따르면, 분산형 전원의 배전계통 연계 지점에 배치되며, 상시에 전압 일정 범위 제어모드로 동작하며, 주 장치로부터 협조제어 요청 수신시 일정 역률 제어 모드로 전환 동작하는 연계 단말 장치; 및 특고압 배전계통의 간선 후비측에 배치되며, 상기 연계 단말 장치의 제어 한계 상황 발생시 휴리스틱 기반 협조 제어 모드 또는 단계적 일정 역률 제어 모드로 동작하는 주 장치를 포함하는 배전계통 전압 안정화 시스템을 제공한다.
Patent KR-102361645-B1 (KR)
Inventor: SHIN JAE DONG
IPC: A47J31/00
Filed: 2021-05-26
Granted: 2022-02-14
Abstract: The present invention relates to a coffee maker for automatic drip coffee brewing. According to the present invention, hot water drop from a rotating container can be blocked, primary and secondary batteries can be used at the same time, a warm plate maintaining a constant temperature is provided, and thus a user can easily block water drop as necessary. Accordingly, the coffee maker can be kept clean and hygienic and the coffee maker can be used simply and conveniently. In addition, since rechargeable and replaceable batteries can be used at the same time, constant electric power can be conveniently supplied anytime and anywhere. By the warm plate maintaining a constant temperature, the brewed coffee can be kept at an appropriate temperature at all times. Accordingly, a deep, rich, and unique coffee flavor can be enhanced to lead to higher consumer satisfaction.
Patent KR-102303773-B1 (KR)
Title: A hydroponic cultivation device
Inventor: KIM HA EUN
IPC: A01G31/00
Filed: 2021-06-01
Granted: 2021-09-16
Abstract: The prevent invention is a smart farm type hydroponic cultivation device, and relates to a hydroponic cultivation device comprising: an outer cultivation bed having a certain space inside which can be filled with a culture medium; an inner cultivation bed located on the inside of the outer cultivation bed; an outer through-hole formed so that a planting part passes through the upper part of the outer cultivation bed; and an inner through-hole formed so that the planting part passing through the outer through-hole in the inner cultivation bed passes through, wherein the inner cultivation bed was configured to be vertically movable from the inside of the outer cultivation bed.
Patent KR-102530869-B1 (KR)
IPC: F28D20/00
Filed: 2021-06-10
Granted: 2023-05-11
Abstract: 본 발명은 미립화 기술을 이용한 열화학 열저장장치에 관한 것으로, 보다 상세하게는 내부에 반응물을 흡착하여 열을 발생시키는 열화학 열저장소재가 저장되는 반응기; 상기 반응기 일단에 구비되어 상기 반응물을 미립화하여 상기 반응기 내부로 분사시키는 미립화 발생장치; 및 미립화된 반응물이 상기 열저장소재에 흡착되어 발생되는 열을 회수시키는 열교환기;를 포함하는 것을 특징으로 하는 미립화 기술을 이용한 열화학 열저장장치에 관한 것이다.
Patent KR-102286458-B1 (KR)
Title: Manufacturing method of clothing with durable and luster properties
Inventor: LIM TAE HOON
IPC: D06H7/00
Filed: 2021-06-14
Granted: 2021-08-06
Abstract: The present invention relates to a method for manufacturing clothes, and more particularly, to a method for manufacturing clothes, which have excellent glossiness and aesthetics as a material itself while preventing wear and fluff on a sleeve or neck collar part even after long-term wear and frequent washing or dryer use. The method for manufacturing clothes comprises the following steps of: preparing a lace fabric made from a woven lace fabric including a functional component; pre-processing and dyeing the lace fabric; preparing a base fabric to form the shape of a garment, and dyeing and post-processing the base fabric; cutting the lace fabric according to one side of the base fabric; and manufacturing clothes by bonding and sewing the cut lace fabric to the base fabric.
Patent KR-102333001-B1 (KR)
Title: Etching apparatus
Inventor: LEE JONG SANG
IPC: B08B5/02
Filed: 2021-06-24
Granted: 2021-12-01
Abstract: An etching device may include a chuck and a blocking block. The chuck may hold a wafer including a pattern region on which a pattern is formed and a bevel region on which a pattern is not formed. The chuck may include a first cleaning gas line which provides a cleaning gas to a first portion of the bevel region. The blocking block may include a second cleaning gas line providing a cleaning gas to a second portion of the bevel region, and a chemical line providing a chemical to the second portion of the bevel region. Accordingly, since the bevel region of the wafer is etched under atmospheric pressure using the chemical, there is no need to perform a separate cleaning process, and thus productivity can be improved by shortening the process time.
Patent KR-102566040-B1 (KR)
Title: 반도체 디바이스 테스트 소켓용 고전류 프로브핀
IPC: G01R1/067
Filed: 2021-06-29
Granted: 2023-08-16
Abstract: 반도체 디바이스 테스트 소켓용 고전류 프로브핀이 발명된다. 프로브핀은, 중공형 원통형상의 도체 슬리브; 일단은 검사 매개체인 디바이스와 접촉하여 연결되며 타단은 상기 슬리브의 내측으로 삽입되는 봉형상의 탑 플런저; 일단은 상기 슬리브의 내측으로 삽입되고 타단은 검사 매개체인 PCB와 접촉하여 연결되고 상하동작 가능한 버텀 플런저; 및 일단은 상기 탑 플런저의 상기 타단과 물리적으로 접촉되고, 타단은 상기 버텀 플런저의 상기 일단과 물리적으로 접촉하여 상기 탑 플런저와 상기 버텀 플런저의 사이에서 탄성을 유지하는 스프링;을 포함하고, 상기 도체 슬리브의 측부에는 길이 방향을 따라서 복수 개의 방열용 관통구멍이 형성되고, 상기 스프링의 표면에는 절연피막이 형성된다. 도체 슬리브의 측부에는 길이 방향을 따라서 복수 개의 방열용 관통구멍이 형성되고, 스프링의 표면에는 절연피막이 형성됨으로써, 슬리브에서 발생되는 상당량의 열을 방열할 수 있기 때문에, 종래의 프로브핀에 비하여 발열 문제가 획기적으로 개선된다.
Patent KR-102437954-B1 (KR)
Inventor: KIM NAMHUN
IPC: B29C64/245
Filed: 2021-07-02
Granted: 2022-08-30
Abstract: The present invention relates to a 3D printer. According to an embodiment of the present invention, the 3D printer comprises: a bed module including a plurality of bed parts on which resin for forming a molding is laminated; a discharge unit including a discharge part for discharging the resin to upper surfaces of the plurality of bed units and a transfer part for moving the discharge part; a bed driving unit generating the driving force for moving one or more of the plurality of bed parts upward or downward; and a control device controlling the bed driving unit and the transfer part based on a movement path of the discharge part input in advance. The bed module further includes a plurality of bed gear parts connected to the plurality of bed parts, and the plurality of bed gear parts are engaged with and driven by the bed driving unit to move the plurality of bed parts. The present invention has an effect that the amount of resin used can be reduced because one or more of the plurality of bed parts can be moved in the vertical direction based on the moving path of the discharge part to minimize the formation of a supporter.
Patent KR-102586079-B1 (KR)
Title: 조리개 모듈 및 이를 포함하는 카메라 모듈
IPC: G03B9/06
Filed: 2021-07-12
Granted: 2023-10-05
Abstract: 본 발명의 일 실시 예에 따른 조리개 모듈은 광축과 교차하는 가상의 제1평면에서 상기 광축과 교차하는 제1방향으로 가동가능하게 구성되는 제1차광부재; 상기 광축과 교차하는 제2평면에서 상기 광축 및 상기 제1방향과 교차하는 제2방향으로 가동가능하게 구성되는 제2차광부재; 및 상기 제2차광부재에 형성되고, 제1차광부재의 일 부분과 접촉하도록 구성되는 지지부재;를 포함한다.
Patent KR-102372637-B1 (KR)
Title: Low vibration turbine with bearings between the impeller and the fan
Inventor: KIM TEAKYUNG
IPC: F04D29/42
Filed: 2021-07-15
Granted: 2022-03-10
Abstract: The present invention relates to a low-vibration turbine which comprises: a motor portion; a front-end portion disposed on a front surface of the motor portion to allow a fluid introduced from the outside by means of operation of a front-end impeller to be passed therethrough and then discharged; a rear-end portion disposed on the rear surface of the motor portion to allow the fluid introduced from the outside by means of operation of a rear-end impeller to be passed therethrough and then discharged; a front end bearing portion interposed between the motor portion and the front-end portion to apply rotational force to the front-end impeller when the motor portion operates; and a rear-end bearing portion interposed between the motor portion and the rear-end portion to apply rotational force to the rear-end impeller when the motor portion operates, wherein the rear-end bearing portion includes: a fan casing joined to a rear-end side of the motor portion; a rear-end shaft passing through the fan casing to be joined to the rear-end side of the motor portion to be able to rotate; a rear- end spindle connecting the motor portion and the rear-end impeller to apply rotational force; a fan member into which the rear-end spindle is inserted and which is disposed to surround the outer circumferential surface of the rear-end shaft; and a rear-end bearing interposed between the fan member and the rear-end impeller to support the outer circumferential surface of the rear-end shaft. Accordingly, unnecessary components are omitted to reduce weight of the product and minimize power consumption thereof.