baber/WOPTO huggingface dataset:
Patent KR-102329741-B1 (KR)
Title: Multi-purpose chemical liquid spraying device
IPC: B05B9/00
Filed: 2021-06-14
Granted: 2021-11-22
Abstract: The present invention relates to a multi-purpose chemical liquid spraying device, comprising: a chemical liquid container to which a chemical liquid pumping module is coupled to a lower portion; a spray hose coupled to the chemical liquid pumping module and having a spray nozzle for spraying the chemical liquid; and a carrier for mounting and moving the chemical liquid container in a fixed state by docking so that the chemical liquid container can be separated and coupled, wherein the chemical liquid pumping module is further coupled to a three-way ball valve capable of pumping the chemical liquid in the chemical liquid container and the chemical liquid in an external tank. In addition, a bobbin on which an extension hose is wound is further coupled to the carrier to selectively increase the chemical liquid spraying range of the spray hose or to be connected to a remote external tank.
Patent KR-102549401-B1 (KR)
Title: 항균 유리 조성물 및 그 항균 유리 분말 제조 방법과, 이를 포함하는 가전제품
IPC: C03C3/066
Filed: 2021-06-16
Granted: 2023-06-28
Abstract: 본 발명은 비용출성 항균 글라스 기술과 TiO 2  결정화 기술을 혼합하여 통상 환경에서 항균력을 발현하며 UV, 가시광 환경에서 단시간에 항균력이 극대화되는 영구적으로 항균 기능을 유지하고 인체에 무해한 신규의 항균 글라스를 제공한다.
Patent KR-102318734-B1 (KR)
Title: Apparatus and method for generating a set of code sequences used for phases transformation of a radar signal in a wireless communication system
Inventor: CHOI GAK GYU
IPC: H04J13/10
Filed: 2021-06-17
Granted: 2021-10-28
Abstract: The present invention relates to an apparatus for generating a set of code sequences used for phase transformation of a radar signal in a wireless communication system and a method thereof. According to the present invention, the code sequence set generating apparatus for generating a set of code sequences used for phase transformation of the radar signal in the wireless communication system comprises: a code set generator that generates a plurality of sets of code sequences and determining a set of random number noise code sequences based on a particle swarm optimization (PSO) algorithm; and a phase transformation code generator that generates a phase transformation code applied to modulation of the radar signal based on the set of random number noise code sequences.
Patent KR-102440814-B1 (KR)
Title: Nano spin device using spin currents from ferromagnetic layer and heavy metal channel
Inventor: KOO HYUN CHEOL
IPC: H01L43/08
Filed: 2021-07-01
Granted: 2022-09-07
Abstract: The present invention relates to a nano spin device using spin currents from a ferromagnetic layer and a heavy metal channel. The nano spin device using spin currents from a ferromagnetic layer and a heavy metal channel comprises: a lower channel layer in which when a current flows when power is applied thereto, electrons are split into +y polarized spins and -y polarized spin and the +y polarized spins or the -y polarized spins generate torque in a free layer; the free layer for storing magnetization information by switching a magnetization direction to a +y-axis direction or a -y-axis direction by the torque generated by the lower channel layer; a fixed layer in which when a current flows through an upper channel layer, the current flows thereinto so that electrons are split into +y polarized spins and -y polarized spins and the +y polarized spins or the -y polarized spins generate torque in the free layer; an insulating film layer (first insulating film layer) for insulating the free layer from the fixed layer; and the upper channel layer for causing a current to flow even in the fixed layer when a current flows when power is applied thereto, to cause polarized spins in the fixed layer, generating torque in the free layer. Therefore, the nano spin device may cause a current to flow through a channel and the fixed layer to generate torque in both upper and lower parts of the free layer, so that switching can be easily performed in the free layer with a smaller current.
Patent KR-102568399-B1 (KR)
Title: 요크리스 회전자를 이용한 이중 공극 방사형 자속 영구 자석 버니어 전동기
IPC: H02K16/04
Filed: 2021-07-01
Granted: 2023-08-21
Abstract: 본 발명의 일 실시예에 의한 사요크리스 회전자를 이용한 이중 공극 방사형 자속 영구 자석 버니어 전동기는, 원주 방향을 따라 형성된 복수의 슬롯을 포함하는 내부 고정자; 공극을 두고 상기 내부 고정자를 둘러싸도록 원주 방향을 따라 소정 간격으로 배치된 복수의 영구 자석을 포함하는 요크리스 회전자; 및 공극을 두고 상기 요크리스 회전자를 둘러싸도록 원주 방향을 따라 형성된 복수의 슬롯을 포함하는 외부 고정자를 포함하고, 상기 요크리스 회전자는 상기 영구 자석들을 고정시키기 위한 자석 지지부를 포함하며, 상기 자석 지지부는 비자성체 스테인리스강으로 형성된다.
Patent KR-102494028-B1 (KR)
Title: 전기차 충전시스템의 사용자 인증방법
IPC: B60L53/30
Filed: 2021-07-19
Granted: 2023-01-31
Abstract: 본 발명은 OCPP 기반의 통신 프로토콜을 기반으로 하는 전기차 충전시스템의 사용자 인증방법을 개시하는 것으로, 본 실시예는 다수의 충전 스테이션을 관리하는 전기차 충전시스템에서 상기 충전 스테이션에 구비되는 통신 프로토콜에 따라 사용자를 인증하는 방법에 있어서, (a) 제어모듈로부터 사용자 인증요청 메시지를 수신하여 Message Handler로 전달하는 단계, (b) OCPP Ctrlrs를 호출하여 전달받은 상기 사용자 인증요청 메시지를 Authorize OCPP Controller에 전달하는 단계, (c) 사용자 인증요청 메시지를 확인하고, AuthorizeRequest 메시지를 생성하여 상기 Message Handler로 반환하는 단계, (d) AuthorizeRequest 메시지를 Sending Queue에 넣고, 이를 확인한 후 CSMS에 전송하는 단계, (e) 상기 CSMS로부터 AuthorizeResponse 메시지를 수신하여 상기 Message Handler에 전달하는 단계, (f) 상기 AuthorizeResponse 메시지의 유효성을 검사하고, OCPP Ctrlrs를 호출하여 Authorize OCPP Controller에 상기 AuthorizeResponse 메시지를 전달하는 단계, (g) AuthorizeResponse 메시지를 분석하여 사용자 인증결과를 확인하고, Control Queue의 플래그 설정 정보와 함께 사용자 인증결과를 상기 Message Handler에 반환하는 단계, 및, (h) 사용자 인증결과를 Control Queue에 넣고, 상기 Control Queue 보관된 사용자 인증결과 메시지를 제어모듈에 전송하는 단계를 포함한다.
Patent KR-102358111-B1 (KR)
Title: Open and shut device of smoke ventilator having manual mode converting structure of button manipulation type, and controlling method for the same
Inventor: KIM JUNG YUP
IPC: E05F15/72
Filed: 2021-07-19
Granted: 2022-02-08
Abstract: The present invention provides a power open and shut device of a smoke ventilator having a manual mode switching structure of a button manipulation type, and a control method thereof. In a smoke ventilator having a manual opening structure for ventilation purposes, when the smoke ventilator is not automatically fully opened due to malfunction of a fire detector or disconnection of a fire signal line in the event of a fire, an emergency manual opening button is used to switch a power open and shut device into a manual mode so that a related person or the like can smoothly completely open the smoke ventilator. In addition, a simple sliding manual mode switching structure of the smoke ventilator is formed so as to easily open and shut the power open and shut device for the smoke ventilator with the emergency manual opening button. To this end, the power open and shut device of a smoke ventilator includes a ventilation opening button (112), a ventilation closing button (113), a power indicator light (131), and the emergency manual opening button (132).
Patent KR-102387743-B1 (KR)
Inventor: LEE WOO SOO
IPC: B65D88/06
Filed: 2021-07-30
Granted: 2022-04-15
Abstract: The present invention relates to an aerial work ladder fall prevention apparatus for a tank, which is able to connect a safety vest of a worker by a rope with a safety rail detachably engaged with an aerial work ladder through a stopper, and prevent the fall of the worker by letting the stopper hung on a sawtooth unit of the safety rail when the worker falls. To this end, according to the present invention, the aerial work ladder is installed on the front surface of a tank installed at a high place vertically or horizontally. The ladder has stair rods placed in multiple steps between a pair of supporters extended up to an upper side of the tank, and has a backrest unit formed in a semi-circular arc shape to support the back of the worker from a point 2.5 meters up from the ground surface up to the upper side of the tank. The safety rail is detachably placed near one of the supporters of the ladder. The safety rail is made in plate shape with a broader width than the thickness, and is placed near the one supporter. On a side surface in a widthwise direction, a rail groove penetrating both side surfaces is formed in a longitudinal direction. On a front surface, sawtooth units are formed in multiple steps to be opened upward. The stopper made by folding a rod into "ㄷ" shape includes: a hinge unit formed on one side to be inserted into the rail groove of the safety rail; and a hanging unit formed to be hung on the sawtooth units on the other side. The stopper is firmly engaged with the safety rail through a nut fastened with a screw on an end of the hinge unit. An end of the hanging unit is connected to the safety vest of the worker by a rope, so when the worker falls, the stopper is rotated around the hinge unit, and the hanging unit hangs on the sawtooth units.
Patent KR-102371078-B1 (KR)
Title: Standard API standard automation method and system for data distribution between heterogeneous systems
Inventor: HONG BYUNG JIN
IPC: G06F8/76
Filed: 2021-08-13
Granted: 2022-03-07
Abstract: The present invention relates to a method and a system of automating a standard API specification for data distribution between heterogeneous systems. The method is divided into a the steps of: learning standard API, and automating a standard API specification, and the step of learning the standard API includes: defining standard API specifications, standard terms and parameters by an API definition unit of a cloud server; requesting hospital API specifications from a hospital API server by the cloud server and receiving a response from the hospital API server; collecting terms by receiving hospital and institution API specifications by a data collection module of an API learning unit of the cloud server; analyzing the collected terms by the term analysis module of the API learning unit of the cloud server; mapping the analyzed terms by a term mapping module of the API learning unit of the cloud server; and mapping API parameters by a judgment processing module of the API learning unit of the cloud server. Thus, mapping tasks are automated through artificial intelligence technology rather than humans.
Patent KR-102556365-B1 (KR)
Title: 수돗물 정수처리장에서의 이물질 검출시스템 및 검출방법
IPC: G01N15/06
Filed: 2021-08-24
Granted: 2023-07-17
Abstract: 본 발명은, 정수지 내에서 채널 형태로 구비되어 정수처리된 물이 흘러가는 채널부(100); 상기 채널부의 전방에 구비되고 물속 이물질을 검출하여 신호를 발생시키는 검출 및 신호송출부(200); 상기 검출 및 신호송출부에서 일정 거리 이격되어 상기 채널부의 후방에 구비되고 물속 이물질의 영상을 획득하는 이물질 영상 획득부(300); 상기 이물질 영상 획득부의 영상을 실시간 분석함으로써 이물질 특성을 도출하여 이물질의 종류를 판단하는 판단부;를 포함하는 수돗물 정수처리장에서의 이물질 검출시스템을 제공한다.
Patent KR-102420459-B1 (KR)
Title: Nanoparticle conjugate and method for detecting target meterial using the same
Inventor: TAI SUN KIM
IPC: G01N33/543
Filed: 2021-08-31
Granted: 2022-07-14
Abstract: The present invention relates to a nanoparticle conjugate and a method for detecting a target substance using the same. There are effects of greatly improving the sensitivity, accuracy, and reproducibility of detection by increasing specificity of binding to a target substance and amplifying a detection signal. The nanoparticle conjugate may include nanoparticles and DNA fragments bound to the nanoparticles; and antibodies and DNA fragments bound to the antibodies, wherein, in a nanoparticle-DNA conjugate and an antibody-DNA conjugate, each DNA fragments are complementary to each other.
Patent KR-102522890-B1 (KR)
IPC: F16K31/06
Filed: 2021-09-01
Granted: 2023-04-17
Abstract: 본 발명은 솔레노이드 밸브에 관한 것으로, 자기장에 의해 자화되는 코어를 구비하며 코어의 내부에 플런저가 이동 가능하게 설치되어 밸브바디의 유로를 열고 닫거나 열림 정도를 조절하는 솔레노이드 밸브에 있어서, 내측에 코어가 결합되며 전원 인가시 자기장을 발생시키는 코일이 감긴 보빈, 일측으로 개구된 함체 형상으로 형성되어 보빈과 코일을 감싸는 케이스, 내측에 코어가 삽입되고, 케이스에 개구된 부분을 덮도록 설치되어 보빈을 지지하며 밸브바디에 장착되는 폴피스, 케이스와 보빈 사이를 채우며 케이스와 폴피스를 감싸도록 몰딩되어 형성되는 몰딩하우징을 포함하고, 밸브바디에 체결되도록 마련되는 체결수단이 몰딩하우징의 외측에 마련되어 솔레노이드 밸브의 부피가 줄어든다.
Patent KR-102619892-B1 (KR)
IPC: G16C99/00
Filed: 2021-09-06
Granted: 2024-01-04
Abstract: 본 발명의 목적은 한번에 화학 작용제 가스를 다종의 화학 탐지 장비에 주입하고, 제어 장치의 제어를 통해 주입된 화학 가스를 선택적으로 전달하여 탐지 특성을 평가함과 아울러 이를 동시에 레포트로 작성할 수 있는 다중 가스 시험 평가 시스템 및 그 시험 방법을 제공하는 것이다. 
상기 목적을 달성하기 위해, 본 발명에 따른 다중 가스 시험 평가 시스템은, 1회의 가스 주입으로 다종의 화학 탐지 센서를 통해 화학 작용제의 탐지 특성을 시험하는 시험 평가부; 및 주입되는 상기 가스를 제어하며, 상기 시험 평가부에 의해 탐지된 신호에 대한 데이터를 레포트하는 시험 평가 운용부;를 포함하는 것을 특징으로 한다.
Patent KR-102382617-B1 (KR)
Inventor: RYU CHAN HEE
IPC: A44C5/20
Filed: 2021-09-14
Granted: 2022-04-08
Abstract: The present invention relates to an anti-fog mask and, more specifically, to an anti-fog mask in which blocking wings provided on the upper side of the inner surface of a mask body are lifted up by exhalation to be adhered to the facial skin of a wearer to completely block exhaled air from escaping to the direction of the eyes, thereby preventing foreign body sensation caused by exhalation or fogging of glasses. According to the present invention, the anti-fog mask comprises: a main body covering the nose and the mouth of a wearer; ear straps provided on both sides of the main body; and blocking wings provided in the left and right directions on the upper inner surface of the main body and lifted by a wearer's exhalation to come in close contact with the wearer's skin. In addition, the blocking wings integrated with the main body hardly increase the weight or thickness of the mask, thereby not causing discomfort in wearing.
Patent KR-102492975-B1 (KR)
Inventor: HWANG SHIN HWAN
IPC: H04B1/10
Filed: 2021-09-23
Granted: 2023-01-31
Abstract: According to an aspect of the present invention, a direct device-to-device communication system allows a surrounding receiving device to receive each connection request to calculate a phase difference of each wireless signal and establish a connection in response to a connection request only when the calculated phase difference is lower than or equal to a threshold value in which a difference from a receiving phase difference included in the connection request if a system for communication among a plurality of devices in a direct peer-to-peer manner individually transmits connection requests by the same wireless signal, wherein the connection requests include the receiving phase difference through two omnidirectional antennas in which transmitting devices are separated at a predetermined distance.
Patent KR-102541488-B1 (KR)
IPC: B23K35/02
Filed: 2021-09-29
Granted: 2023-06-12
Abstract: 이 플럭스는, 솔더 페이스트에 이용되는 플럭스로서, 수첨 로진산 메틸과, 일반식 (p1)로 나타내는 화합물과, 용제를 함유한다. 일반식 (p1) 중, R 1 , R 2 , R 3  및 R 4 는, 각각 독립적으로, 수소 원자 또는 탄소수 1~4의 알킬기를 나타낸다.  
[화 1]
Patent KR-102490544-B1 (KR)
Inventor: SONG JUNG SIK
IPC: G01S19/01
Filed: 2021-10-13
Granted: 2023-01-19
Abstract: A method of providing targeted advertising and information using GPS location-based collected big data is provided. The method includes the steps of: collecting the movement route of a user terminal and identifying the movement line; estimating user information including the occupation and propensity of a user using the movement line of the user terminal; and extracting advertising content that matches the user information and transmits it to the user terminal. Thus, it is possible to update the propensity of the user.
Patent KR-102573193-B1 (KR)
IPC: B60Q5/00
Filed: 2021-10-19
Granted: 2023-08-30
Abstract: 컴퓨팅 장치에 의해 수행되는 경고음 조절 방법이 개시된다. 
경고음 조절 방법은 차량의 외부에서 발생되는 전체 소음을 수신하는 단계, 상기 전체 소음에서 상기 차량으로부터 발생되는 기본 경고음을 제거한 배경음을 생성하는 단계, 상기 전체 소음의 비라우드니스(Specific loudness)에 기초하여 산출되는 전체 소음의 부분라우드니스 및 상기 배경음의 비라우드니스에 기초하여 산출되는 배경음의 부분라우드니스를 통해 조절 기준값을 산출하는 단계, 상기 조절 기준값에 기초하여 상기 기본 경고음을 조절할지 여부를 결정하는 단계, 및 상기 결정 결과에 기초하여, 상기 기본 경고음을 조절하는 단계를 포함할 수 있다.
Patent KR-102418798-B1 (KR)
IPC: G10L17/24
Filed: 2021-10-20
Granted: 2022-07-08
Abstract: 본 발명의 실시예에 따른 서버는, 하나 이상의 영상처리장치와 통신하는 통신 인터페이스와; 데이터가 저장되는 스토리지와; 영상처리장치로부터 사용자의 발화에 의한 제1이벤트가 수신되면 제1이벤트에 대해 수행한 처리 결과를 영상처리장치에 제공하고, 제1이벤트의 처리에 따라서 제1이벤트의 이력을 스토리지에 저장하는 프로세서를 포함하며, 프로세서는, 영상처리장치로부터 비발화 방식의 사용자 입력에 의한 제2이벤트가 수신되면 제1이벤트 및 상기 제2이벤트 사이의 관련성을 판단하고, 제1이벤트 및 상기 제2이벤트가 관련성이 있다고 판단하면 스토리지에 저장된 제1이벤트의 이력에 기초하여 제2이벤트를 처리하는 것을 특징으로 한다.
Patent KR-102328228-B1 (KR)
Title: medical image based tumor detection and diagnostic method
IPC: A61B5/00
Filed: 2021-10-26
Granted: 2021-11-19
Abstract: The present invention relates to a method of detecting a tumor using a medical image and diagnosing the type and characteristics of the detected tumor. According to an aspect of the present invention, a method for detecting and diagnosing a tumor based on a medical image includes: a first step of acquiring a medical image related to a patient by an input part; a second step of pre-processing the acquired medical image so that a pre-processing part can observe a tumor region; a third step of dividing the pre-processed image into a plurality of regions by applying a deep neural network-based deep learning technique to an analysis part; and a fourth step of allowing a measurement part to perform clustering on the divided plurality of regions and grouping.
Patent KR-102529937-B1 (KR)
Inventor: KIM SUN AE
IPC: C09D7/61
Filed: 2021-11-01
Granted: 2023-05-09
Abstract: 본 명세서는 폴리실록산을 포함하는 베이스 수지, 에폭시 실란, 세라믹 비드 및 글라스 비드 중 하나 이상, 폴리아미드계 왁스 및 폴리에틸렌계 왁스 중 하나 이상, 및 용매를 포함하는 상도 도료 조성물을 포함하는, 오염 방지용 도료 조성물에 관하여 기술한다.
Patent KR-102395133-B1 (KR)
Inventor: OH JEONG SIK
IPC: E05D13/00
Filed: 2021-11-12
Granted: 2022-05-09
Abstract: The present invention relates to a door installed on an entrance of a building and, more specifically, to a door having a built-in overturn prevention means, which can restrict the falling action of the door to a predetermined range if the door is detached from a frame and falls over due to damage to a hinge pin, to prevent accidents, thereby increasing stability, and can have the overturn prevention means built in the frame, thereby making the exterior neat and providing even a pre-installed door with an overturn prevention function. The door having a built-in overturn prevention means comprises: a frame (1) forming an access space; a door (2) for opening and closing the access space of the frame (1); a hinge pin (3) for coupling the door (2) to the frame (1) to be rotatable; and the overturn prevention means (4) including a fixture (10) which is provided on the inside of the frame (1), a fixing plate (20) which is provided on the door (2), a fixing wire (30) which connects the fixture (10) to the fixing plate (20), and a bushing (60) which is fastened to a through-hole formed in the frame (1) and protects the frame (1) and the fixing wire (30) by passing the fixing wire (30) therethrough, and which is for restricting the range of a fall to the length of the fixing wire (30) when the door (2) is overturned due to the breakage of a hinge.
Patent KR-102368052-B1 (KR)
Inventor: KIM SU YEON
IPC: E06B9/52
Filed: 2021-11-17
Granted: 2022-02-25
Abstract: The present invention relates to a synthetic fiber screen net and a manufacturing method thereof, in which a size and a spacing of network holes are maintained at a certain standard and fiber elasticity and durability of mesh are improved. The method includes: combining low-melting polyester multifilament fibers and polyester multifilament fibers having the same fineness in a strand number ratio of 1 : 1 to form a single composite fiber; constituting a warp yarn that supplies two strands of the composite fibers side by side at regular intervals as one set, and a weft thread made of a single strand by combining the two composite fibers; laterally balancing the warp restraint resistance acting on the weft without being biased in one direction, so that a net is formed in which the weft is fixed at a certain position; and heat-treating the manufactured mesh. Therefore, the multifilament yarns of the composite fibers constituting the warp and weft are fused with each other to form a strong fiber with good elasticity.
Patent KR-102473719-B1 (KR)
Inventor: KIM SUNG RYUL
IPC: B08B9/032
Filed: 2021-11-25
Granted: 2022-12-06
Abstract: The present invention relates to a device for cleaning a pipe using steam and a pipe cleaning method using the same, wherein a connection pipe for connecting one end of a discharge pipe, which is an object to be cleaned, and an exhaust pipe is installed, and a steam spray part for cleaning the discharge pipe by spraying steam and a gas discharge pipe for discharging gas generated in a cleaning process are connected to the connection pipe to spray steam and discharge gas through the connection pipe, thereby reducing the overall installation time of a pipe cleaning device and reducing the overall cleaning time, wherein the discharge pipe, which is an object to be cleaned, is configured to be connected to a previously installed exhaust pipe to perform a cleaning operation without moving the discharge pipe to a separate place, thereby reducing time and labor for cleaning, wherein a plurality of steamers are connected to spray high-temperature and high-pressure steam to the discharge pipe, which is an object to be cleaned, thereby removing scale formed inside the discharge pipe using the high-temperature and high-pressure steam, wherein the pressure value of steam sprayed from each steamer and the pressure value of steam discharged from the discharge pipe are measured by pressure sensors, wherein the spray pressure of the steamers is re-adjusted by a controller to maintain the pressure value of the steam discharged through the discharge pipe to be constant when abnormality occurs on the measured pressure values, thereby enabling the discharge pipe to be washed uniformly, wherein the washing operation of the discharge pipe is determined to be completed when the temperature of a gas discharge pipe of a discharge part reaches a threshold temperature value, and wherein the threshold temperature value is configured to increase or decrease depending on the outside temperature, thereby preventing malfunction caused by a change in the temperature of the gas discharge pipe due to the outside temperature.
Patent KR-102385404-B1 (KR)
Inventor: KIM KANG WOONG
IPC: A23K50/80
Filed: 2021-12-02
Granted: 2022-04-12
Abstract: The present invention provides a method for abalone larvae farming using Sargassum horneri, which can replace seaweed powder in abalone scallop mixed feed using hoesaeng caps as a raw material in order to utilize Sargassum horneri as a useful resource, and such a farming method has been carried out as an embodiment. As a result of confirming the effect thereof, a growth rate and a daily growth rate were shown to be the same as those of domestic feed and feed containing existing seaweed powder, feed coefficient was shown to be low, and protein conversion efficiency was shown to be significantly higher than that of Chinese and domestic feeds, which were comparative experimental groups. In addition, spat growth results were highly effective.
Patent KR-102409150-B1 (KR)
Inventor: JEON SUNG DEUK
IPC: B23Q11/10
Filed: 2021-12-02
Granted: 2022-06-15
Abstract: 개시된 내용은 NC선반이나 드릴링머신 등과 같은 공작기계에서 사용된 절삭유가 수집 및 배출되는 배출구 측에 구비되되, 별도의 장비가 아닌 공작기계의 배출구 측에 설치됨에 따라 설치비용이 저렴함과 동시에 유지관리가 용이하고, 제 1 필터와 제 2 필터에 의해 칩이 이중으로 필터링 될 수 있어 절삭유와 칩이 효과적으로 분리될 수 있도록 한 이중필터가 구비된 절삭유 배출캡에 관한 것이다. 
개시된 내용의 일 실시 예에 따른 이중필터가 구비된 절삭유 배출캡은 내부에는 수용공간이 형성되고 하부에는 지지다리가 구비되며 공작기계의 절삭유 배출구 측에 설치되는 본체와, 상기 수용공간 내에 수용되며 배출구 주변의 칩이 자력에 의해 수집되게 하는 자성체와, 상기 지지다리의 외측에 링 형상으로 탈부착 가능하게 장착되고 내부에 필터망이 구비되어 절삭유는 배출되게 하되 절삭유에 포함된 칩이 1차로 필터링되게 하는 제 1 필터와, 상기 본체의 하부 내측에 구비되고 하부에서 상부로 갈수록 지름이 점차적으로 작아지며 일측이 서로 연결된 다수 개의 링으로 이루어지는 원뿔대 형상으로 형성되어 절삭유는 배출되게 하되 상기 제 1 필터에서 필터링되지 못한 칩이 2차로 필터링되게 하는 제 2 필터가 포함되는 것을 특징으로 한다.
Patent KR-102586243-B1 (KR)
Title: 획득 영상을 이용한 불량 누에고치 판별장치
IPC: B07C5/342
Filed: 2021-12-15
Granted: 2023-10-11
Abstract: 본 발명에 따라 획득 영상을 이용한 불량 누에고치 판별장치는, 누에고치가 달려있는 회전섶이 공급되는 컨베이어부(10); 상기 컨베이어부(10)의 상부 상에서 일정 간격으로 이동하면서 회전섶의 모든 열에 대한 누에고치 이미지를 획득할 수 있게 하는 LED spot 조명부(20); 및 상기 컨베이어부(10)에 공급된 회전섶의 이동 경로에 따라서 영상 획득 지점에 도달하게 되면 회전섶의 누에고치 이미지를 획득하는 영상획득부(30);를 포함하는 것을 특징으로 한다.
Patent KR-102573156-B1 (KR)
Title: 래치유닛을 갖는 푸쉬풀 도어록
IPC: E05B63/22
Filed: 2021-12-15
Granted: 2023-09-01
Abstract: 본 발명은 래치유닛을 갖는 푸쉬풀 도어록에 관한 것으로, 도어의 내측에 구비되어 핸들을 밀거나 당김에 따라 도어를 문틀에서 개폐시키는 래치유닛을 갖는 푸쉬풀 도어록으로서, 래치유닛은 문틀과 마주하도록 도어에 매립되게 구비되는 유닛케이스; 유닛케이스 내에 직선 이동 가능하게 구비되는 이동브라켓; 이동브라켓 내에 제자리 회전되게 구비되어 핸들을 밀거나 당김에 따라 회전되면서 이동브라켓을 직선 이동시키는 작동캠; 이동브라켓 내에 탄력 지지되게 구비되는 탄성부재; 탄성부재에 탄력 지지되는 한편 이동브라켓에 걸림되게 구비되어 이동브라켓과 같이 직선 이동되는 지지블록; 지지블록을 관통하여 구비되는 연결축; 연결축에 회전 가능하게 결합되는 한편 연결축이 연결되는 부위에는 이의 회전각도를 제한하기 위한 각도 제한홈이 형성되는 래치볼트; 래치볼트가 관통되는 관통구를 갖는 한편 유닛케이스에 결합 고정되는 고정판;을 포함하는 푸쉬풀 도어록을 제공한다.