baber/WOPTO huggingface dataset:
Patent KR-20220153322-A (KR)
Inventor: SUH YOUNG WOO
IPC: A61B3/14
Filed: 2021-05-11
Abstract: The present invention relates to a system and method for monitoring the appearance of strabismus in daily life. The system comprises: a wearable device including an eye tracker and a camera module; a data analysis unit configured to receive data from the wearable device and analyze the same; and a feedback output unit determining feedback based on a result output from the data analysis unit, and outputting the same. The data analysis unit obtains strabismus appearance data based on gaze positions of the right and left eyes of a wearer obtained by the eye tracker, wherein the strabismus appearance data includes information about a strabismus appearance time point, a strabismus appearance frequency, and a strabismus appearance duration. According to the present invention, it is possible to accurately determine the severity of intermittent strabismus and to present a new paradigm for treatments such as surgery. Additionally, personalized treatments and/or new non-surgical treatments for patients based on the analysis of environments of the appearance of strabismus are possible.
Patent KR-20220156295-A (KR)
Title: Supporting Apparatus for Solar Cell Generation Structure on Slope Area
Inventor: LEE HAN SUNG
IPC: H02S30/10
Filed: 2021-05-18
Abstract: The present invention relates to a supporting apparatus for a solar structure installed on a slope area, comprising: a first support frame (10) inserted into and fixed on a sloped land (1) to stand upright and having a protruding unit (12); a second support frame (20) upwardly installed to form an obtuse angle with the first support frame (10), and having a protruding unit insertion unit (22) into which the protruding unit (12) is inserted, and a flat surface unit (24) arranged on an upper end to vertically support the solar structure; and a hinge pin (30) coupling the first support frame (10) and the second support frame (20) by a hinge. Accordingly, the present invention is able to reduce the concentration of stress on an upper side of a pillar due to a solar structure, and extend the support life of the solar structure. In addition, the present invention is able to control the angle of the support frame supporting the solar structure, and easily install the solar structure to be tilted at a certain angle.
Patent KR-20210069017-A (KR)
Title: Novel genes for regulating the virulence of Cryptococcus neoformans and their use
Inventor: BAHN YONG SUN
IPC: C12Q1/02
Filed: 2021-05-19
Abstract: The present invention relates to novel genes for regulating the toxicity of Cryptococcus neoformans strains, and uses thereof. According to the present invention, it is possible to effectively search for a candidate substance having an antibacterial or meningitis treatment effect by detecting the expression level of a novel transcription factor of a Cryptococcus neoformans strain. In addition, provided is a screening method for a candidate substance that may have a synergistic effect when administered in combination with an existing antibacterial agent or a treatment for meningitis, and a pharmaceutical composition having an antibacterial effect or a therapeutic effect on meningitis by increasing or inhibiting the expression of a novel transcription factor. A number of transcription factors related to the pathogenicity of Cryptococcus neoformans were identified by conducting a large-scale toxicity analysis using an insect model and an animal model, and the complex correlations between the in vitro and in vivo phenotypic properties of homogeneous pathogens have been elucidated.
Patent KR-20220157711-A (KR)
Title: 3d memory, operating method of the same and manufacturing method of the same
Inventor: JEON SANGHUN
IPC: H01L29/78
Filed: 2021-05-21
Abstract: Disclosed are a 3D memory, an operating method thereof and a manufacturing method thereof. According to an embodiment, a 3D memory includes: vertical channel structures each including a channel pattern extending in a vertical direction and a gate dielectric pattern formed on an outer surface of the channel pattern, wherein each of the vertical channel structures includes protrusions protruding in a horizontal direction; lower electrode layers formed to surround the protrusions, respectively; ferroelectric layers arranged orthogonal to each of the vertical channel structures and having portions in contact with the lower electrode layers, respectively; and upper electrode layers stacked on an upper part of the ferroelectric layers while being orthogonal to each of the vertical channel structures and disposed thereon. The present invention improves memory reliability and durability.
Patent KR-20220159153-A (KR)
Inventor: KWON YOUNG HUN
IPC: G01R19/00
Filed: 2021-05-25
Abstract: The present invention relates to a protection apparatus for an electric power facility and a method thereof, which are configured to decompose power input from an electric power facility into phase current to calculate a current value for each phase by using a normal current and a negative phase current excluding a zero-phase current, and to generate a new waveform from the current value for each phase to detect a failure phase through comparison with a reference value, so that provided are effects of improving accuracy due to the detection of the failure phase, and improving the stability and efficiency of power supply due to quick responding to the occurrence of the failure.
Patent KR-20220001451-A (KR)
Title: Processing apparatus
Inventor: KOJIMA YOSHIMASA
IPC: B24B49/12
Filed: 2021-05-27
Abstract: Provided is a processing apparatus enabling an operator to confirm the processing accuracy of a cutting groove at the processing apparatus. The processing apparatus includes: a chuck table including a tabular holding member which has a predetermined region formed of a transparent material from one surface to other surfaces; a first imaging unit which images the rear side of a workpiece; a second imaging unit which images the surface side of the workpiece; a display device; and a control unit which arranges, along the thickness direction of the workpiece, at least one of first image information, which indicates a processing groove shape among a first image group obtained by imaging a processing groove by successively positioning a focal position of the first imaging unit to a plurality of different positions along the thickness direction of the workpiece, and second image information which indicates a processing groove shape among a second image group obtained by imaging the processing groove by successively positioning a focal position of the second imaging unit to a plurality of different positions along the thickness direction of the workpiece, so as to generate a three-dimensional image of the processing groove to display on the display device.
Patent KR-20210147979-A (KR)
Inventor: CHOI SOO YOUNG
IPC: C08F36/04
Filed: 2021-05-28
Abstract: The present invention relates to a method for manufacturing a modified conjugated diene-based polymer having excellent mixing properties and improved processability. The method comprises (S1) a step of manufacturing a polymerized product comprising an active polymer in a hydrocarbon solvent; (S2) a step of manufacturing a modified polymerized product; and (S3) and a step of removing the solvent and drying the modified polymerized product.
Patent KR-20220127113-A (KR)
Title: Apparatuses and methods for encoding and decoding to implement maximun transition avoidance(MTA) coding with minimum overhead
Inventor: SEOL CHANG KYU
IPC: H03M5/08
Filed: 2021-05-31
Abstract: Provided are a device and method for encoding and decoding to implement maximum transition avoidance coding with minimum overhead. An exemplary device performs encoding and/or decoding, by using sub-block lookup tables representing correlations between some bit values in a data burst and symbols, a combining lookup table selectively interconnecting the sub-block lookup tables based on remaining bit values of the data burst, and a codeword decoding lookup table designating the sub-block lookup tables corresponding to the symbols of each of received codewords.
Patent KR-20220162959-A (KR)
Title: Chemical liquid cartridge and portable chemical liquid aerosol inhaler
Inventor: PARK SUNG BEOM
IPC: A61M15/00
Filed: 2021-06-02
Abstract: The present invention relates to a liquid medicine cartridge and a portable liquid medicine aerosol inhaler. More specifically, the present invention provides a liquid medicine cartridge which includes a power source, a vibrator and a control unit, and which is mounted on the inhaler to be replaceable. The liquid medicine cartridge includes: a housing forming a storage space capable of storing a liquid medicine; and a secondary vibration transmitter installed on the lower surface of the housing and having an insert groove for screw coupling.
Patent KR-20220166044-A (KR)
Title: Height Control Apparatus of Golf Club
Inventor: KIM SI HAN
IPC: A63B55/40
Filed: 2021-06-09
Abstract: The present invention relates to a height adjustment device of a golf club that allows the height of the golf club stored in a caddy bag to be adjusted with a simple structure. With a simple structure in which the length adjustment part is inserted into a storage member, a putter head can be positioned to be spaced apart from the top of the caddy bag.
Patent KR-20220167575-A (KR)
Title: A foreign language speaking method that provides repeated intonation check feedback
Inventor: HONG MI SO
IPC: G10L17/26
Filed: 2021-06-14
Abstract: The present invention relates to a foreign language speaking learning method for providing repetitive intonation-checking feedback. The method comprises: a provision step of extracting a random learning target word or sentence from a learning language DB storing a plurality of learning target words or sentences with matched text and voice data and outputting the text string of the learning target word or sentence to a user terminal; an input step of receiving voice input for the text string provided in the provision step from the user terminal; a generation step of generating syllable information that separates the voice into syllable units from the voice input in the input step and tone information about a pitch change value between each syllable information; a comparison step in which the syllable information and tone information generated in the generation step are compared with the voice data matched with the text string of the learning target word or sentence extracted in the provision step; and an output step of providing the comparison results of the comparison step to the user terminal. Accordingly, the present invention can increase the efficiency of speaking learning.
Patent KR-20220168206-A (KR)
Title: Battery Pack Comprising Temperature Control Device
Inventor: KU JIN WOO
IPC: H01M10/6556
Filed: 2021-06-15
Abstract: A battery pack according to the present invention includes: a battery cell stack including a plurality of battery cells; a temperature control element for controlling the temperature of the battery cell stack; a heat plate disposed between the battery cell stack and the temperature control element; a pack case for accommodating the battery cell stack, a temperature control device and a heat plate therein; and a cooling fan for discharging heat inside the pack case to the outside, so that a temperature inside the battery pack can be maintained lower than a temperature outside the battery pack.
Patent KR-20220168045-A (KR)
Title: electronic device including antenna
Inventor: LIM YOUNGKON
IPC: H01Q1/38
Filed: 2021-06-15
Abstract: An electronic device may include: memory; a processor; a communication circuit; and an antenna. The antenna may include: an insulating sheet; a meander-shaped antenna pattern disposed on the insulating sheet; a first magnetic sheet layer positioned on a first surface of the insulating sheet; and a second magnetic sheet layer positioned on a second surface of the insulating sheet. The first magnetic sheet layer and the second magnetic sheet layer include a plurality of magnetic sheets disposed at predetermined intervals, each having a first region. The plurality of magnetic sheets of the first magnetic sheet layer may be arranged to correspond to the first region of the second magnetic sheet layer.
Patent KR-20220169698-A (KR)
Title: An electronic device including a housing
Inventor: BUI DAC TRI
IPC: H04M1/02
Filed: 2021-06-21
Abstract: Disclosed is an electronic device including a housing, wherein the structure thereof is improved to prevent a window from being damaged. A display device may comprise: a display module; a transparent member which covers the display module; a housing in which the display module and the transparent member are accommodated and which includes an inner wall provided to surround the edge of the transparent member and an outer wall forming the outer rim of the housing; and an impact absorbing member which includes an impact absorbing portion spaced a predetermined distance apart from the edge of the transparent member and is made of a non-metallic material, wherein the impact absorbing portion is provided to have a shape corresponding to the edge of the transparent member to be brought into surface contact with the edge of the transparent member.
Patent KR-20230003673-A (KR)
Inventor: YOUN JONG TAEK
IPC: H04L1/00
Filed: 2021-06-29
Abstract: The present invention relates to an ATD network designing system. According to one embodiment of the present invention, the ATD network designing system comprises: an input device which receives first input information regarding components for configuring a network, wherein the components include a plurality of communication stations, a plurality of wireless transmission devices, and a plurality of links; a processing device which is connected to the input device, and generates a first window displaying the components with icons and text based on the first input information; and an output device which is connected to the processing device and outputs the first window. The input device may receive second input information setting a model and related parameters with respect to the components. The processing device may generate a result representing wireless transmission performance for the model based on the second input information, and generate a second window displaying the result. The output device may display the second window. According to the present invention, it is possible to improve reliability in the transmission performance.
Patent KR-20230007705-A (KR)
Title: Format conversion task allocating apparatus for supporting efficient format conversion task of document files, by mixing synchronous and asynchronous ways, and the operating method thereof
Inventor: CHOI CHI HUN
IPC: G06F9/54
Filed: 2021-07-06
Abstract: Disclosed are a format conversion task allocation device that supports efficient format conversion of a document file using a combination of synchronous and asynchronous schemes, and a method of operating the same. According to the present invention, when a document file is received from a client terminal and a format conversion request for the document file is received, a work target server is selected among a plurality of pre-designated format conversion servers, and then the work target server is instructed to perform a format conversion task on the document file in a synchronous scheme during a preset first time and in an asynchronous scheme after the first time has elapsed.
Patent KR-20230010528-A (KR)
Title: Capacitor with large-capacity and high-voltage and method for manufacturing the same
Inventor: LEE DONG WOO
IPC: H01G2/08
Filed: 2021-07-12
Abstract: The present invention relates to a capacitor for easily radiating heat generated from an inside. According to the present invention, a capacitor having a high capacity and high voltage may include: a cylindrical winding part including a hollow hole that is open at a center thereof; a filling part formed to surround an outside of the winding part; a case formed to surround the filling part; and tabs positioned on upper and lower surfaces of the case and connected to both ends of the hollow hole, wherein the case may include a plurality of cooling uneven parts for radiating heat generated from the winding part to the outside. According to an embodiment of the present invention, it is possible to provide a capacitor element having high capacity and high voltage and maximized heat radiation efficiency and a method for manufacturing the same.
Patent KR-20220018452-A (KR)
Title: Method and apparatus for simulating fire image base on animated shape and motions
Inventor: KIM CHANG HUN
IPC: G06T17/00
Filed: 2021-08-06
Abstract: Provided is a method for simulating a three-dimensional (3D) fire image capable of specifying shape and motion, which increases the production speed of 3D content. According to the present invention, the method comprises: a shape and motion input process of dividing the inside and outside of an object in a fire image into grid units on the basis of the shape and motion of the object in the fire image when the fire image is input; a signed distance field calculation process of calculating a signed distance field on the basis of the grid unit in which the shape and motion of the object are reflected; a fuel injection control process of performing control to inject fuel into the inner region and surface region where the shape and motion of the object are formed on the basis of the calculated signed distance field; and a visualization process of generating a temperature field for the grid unit through combustion effect simulation to visualize a fire image according to fuel injection.
Patent KR-20230025141-A (KR)
Inventor: PARK YOUNG TACK
IPC: G06F16/36
Filed: 2021-08-13
Abstract: The present invention provides a method and a device for inferring a behavioral intention on the basis of user feedback. According to the present invention, the device for inferring a behavioral intention comprises: a processor; and a memory coupled to the processor. The memory includes program instructions executable by the processor which are configured to: constitute a plurality of event operation rules consisting of a precondition corresponding to perceptual information and a conclusion corresponding to a behavioral intention, wherein at least some of the plurality of event operation rules include an event operation rule consisting of a plurality of conclusions for the same precondition, and each of the plurality of conclusions at an initial time point has the same probability value; sequentially collect perceptual information including at least one of behavior, posture, object, and sound from a user living environment over time; when there are a plurality of behavioral intentions inferred through the perceptual information collected at a first time point, select one of the plurality of behavioral intentions according to a probability distribution of each of the plurality of behavioral intentions; and adjust the probability value of each of the plurality of behavioral intentions on the basis of feedback received from a user with respect to the selected behavioral intention. Therefore, the present invention can reflect the habit of an individual.
Patent KR-20230025958-A (KR)
Inventor: KWON JOON MYOUNG
IPC: A61B5/28
Filed: 2021-08-17
Abstract: 본 발명은 2개 유도의 비동시적 심전도를 기반으로 하는 동시적 심전도 생성 방법에 관한 것이다.  
본 발명에 따르면, 동시적 심전도를 생성하는 방법은 유도 심전도 기구로부터 비동시적으로 측정된 복수의 심전도 데이터를 획득하는 단계, 상기 획득한 복수의 심전도 데이터를 기준 심전도 데이터와 참조 심전도 데이터로 분류하고, 상기 참조 심전도 데이터를 비트 별로 구분하여 복수의 참조 단위 심전도 데이터로 변환하는 단계, 상기 기준 심전도 데이터로부터 심전도 유도와 관계없는 시간의 제1 특성값을 추출하고, 상기 복수의 참조 단위 심전도 데이터로부터 심전도 유도와 관계없는 시간의 제2 특성값을 추출하는 단계, 그리고 상기 기준 심전도 데이터에 기준점을 설정하고, 상기 설정된 기준점을 기준으로 상기 복수의 참조 단위 심전도 데이터를 배열하여 동기화된 가상의 심전도를 생성하는 단계를 포함한다.
Patent KR-20230027914-A (KR)
Inventor: SHINHO YOON
IPC: H01Q1/38
Filed: 2021-08-20
Abstract: 본 문서에 개시되는 다양한 실시 예에 따른 전자 장치는 제1 도전성 프레임, 제2 도전성 프레임, 분절 부분, 상기 전자 장치의 내부에 배치되는 도전성 구조물, 제1 도전성 부재, 상기 제1 도전성 프레임 및 제2 도전성 부재, 도전성 부분, 상기 제1 도전성 부재 및 상기 제2 도전성 부재와 전기적으로 연결되는 무선 통신 회로를 포함할 수 있고, 상기 무선 통신 회로는 상기 제1 도전성 부재 및/또는 상기 제2 도전성 부재에 급전함으로써 상기 제1 도전성 프레임, 상기 제1 도전성 부재, 상기 제2 도전성 부재, 상기 도전성 부분, 상기 도전성 구조물에 의해 형성되는 전기적 경로의 적어도 일부를 이용하여 무선 신호를 송신 및/또는 수신할 수 있다.
Patent KR-20230031063-A (KR)
Title: 진공차단튜브의 가동봉 가이드를 위한 베어링캡 및 이의 접합방법
Inventor: CHO YOUNG WOOK
IPC: H01H33/662
Filed: 2021-08-26
Abstract: 본 발명은 진공차단튜브의 가동봉 가이드를 위한 베어링캡 및 이의 접합방법에 관한 것으로, 보다 구체적으로 가동봉이 수용되어 축 방향으로 슬라이딩되도록 상기 가동봉 외경과 대응하는 내경을 갖는 상단부와 하단부, 상기 가동봉의 길이방향으로 형성된 하나 이상의 가이드부와 맞닿아 상기 가동봉의 회전을 제한하도록 상기 상단부로부터 내측방향으로 돌출되는 돌출부, 상기 하단부의 외측방향으로 돌출되어 하우징에서 상기 가동봉 측 상단면에 맞닿는 플랜지부 및 상기 가동봉 측 상단면에 접합이 용이하도록 상기 플랜지부의 외주면에 형성되는 다수 개의 엠보(Embo)를 포함하는 진공차단튜브의 가동봉 가이드를 위한 베어링캡 및 이의 접합방법에 관한 것이다.
Patent KR-20230031460-A (KR)
Title: 펜듈럼 타입 놀이기구의 노후화 측정 장치 및 방법
Inventor: PARK TAE HYUN
IPC: G01P15/02
Filed: 2021-08-27
Abstract: 일 실시예에 따른 펜듈럼 타입 놀이기구의 노후화 측정 장치는 상기 펜듈럼 타입 놀이기구에 배치되는 관성 센서 및 상기 펜듈럼 타입 놀이기구의 회전 경로의 적어도 일부의 회전 구간에 걸쳐 상기 관성 센서를 통해 계측된 가속도 값을 측정 경로 정보로 저장하고, 상기 가속도 값을 그래프로 변환하여, 디스플레이부를 통해 관리자에게 출력하는 제어부를 포함할 수 있다.
Patent KR-20230035751-A (KR)
Inventor: KWANG CHUL ROH
IPC: H01M4/92
Filed: 2021-09-06
Abstract: 초음파 분무 활성화 방법을 이용하여 활성탄의 활성화와 동시에 전이금속 및 귀금속을 함께 담지하는 것에 의해, 공정 간소화를 도모할 수 있으면서도 고 비표면적을 확보할 수 있는 초음파 분무 활성화 방법을 이용한 다공성 촉매 제조 방법 및 그 다공성 촉매를 이용한 연료전지 제조 방법에 대하여 개시한다. 
본 발명에 따른 초음파 분무 활성화 방법을 이용한 다공성 촉매 제조 방법은 (a) 활성탄을 준비하는 단계; (b) 상기 활성탄에 전이금속 화합물, 수증기 및 촉매 전구체를 활성화 소스로 사용하는 초음파 분무 활성화 처리를 실시하여, 상기 활성탄을 활성화하면서 전이금속 및 촉매를 함께 담지하는 단계; 및 (c) 상기 전이금속 및 귀금속이 담지된 활성탄을 냉각 및 건조하여 다공성 촉매를 수득하는 단계;를 포함하는 것을 특징으로 한다.
Patent KR-20230037413-A (KR)
Inventor: CHO SUNG WOO
IPC: G06Q30/06
Filed: 2021-09-09
Abstract: 본 발명은 비대면 수선 서비스 제공 방법에 있어서 사용자로부터 수선할 의류의 종류를 입력받는 의류 선택 단계, 사용자의 디바이스에 구비된 사진기로부터 상기 의류 선택 단계에서 선택된 의류의 사진을 입력받는 사진 입력 단계, 입력된 사진 또는 복수의 수선 부위 선택부를 선택하여 수선할 의류의 수선 부위를 입력받는 수선 부위 선택 단계 및 수선할 길이를 입력받는 길이 입력 단계 및 사용자가 선택한 수선 부위 및 입력한 수선 길이의 확인 단계를 포함하는 것을 특징으로 하는 비대면 수선 서비스 제공 방법에 관한 것이다.
Patent KR-20230038327-A (KR)
Title: 포토 카드에 대한 정품 인증 및 등급 평가를 수행하는 수집용 포토 카드 검증 방법 및 이를 수행하는 수집용 포토 카드 검증 시스템
Inventor: SONG JINNAM
IPC: G06T7/00
Filed: 2021-09-10
Abstract: 본 개시의 기술적 사상은 포토 카드에 대한 정품 인증을 수행하는 수집용 포토 카드 검증 방법 및 이를 수행하는 수집용 포토 카드 검증 시스템에 관한 것이다. 본 개시의 일 실시예에 따른 적어도 하나의 프로세서에 의해 수행되는 수집용 포토 카드 검증 방법은 검증 대상이 되는 타겟 포토 카드에 대한 타겟 이미지 데이터를 입력 받는 단계, 상기 타겟 포토 카드에 대한 정품 인증을 수행하는 단계, 상기 정품 인증을 수행한 결과 정품으로 인증된 경우, 상기 타겟 포토 카드에 대한 등급을 결정하는 단계 및 결정된 상기 등급에 대한 정보를 포함하는 케이스에 상기 타겟 포토 카드를 케이싱하는 단계를 포함할 수 있다.
Patent KR-20230041433-A (KR)
Inventor: YOON JONG CHAN
IPC: G06Q10/08
Filed: 2021-09-17
Abstract: 본 발명은, 전원공급장치가 마련되는 운송수단(T, C), 운송수단(T, C)에 탑재되는 적어도 하나 이상의 냉각 운송체(1), 냉각 운송체(1)와 통신하는 메인서버(30)로 구성되되, 상기 냉각 운송체(1)는, 캐비넷 본체(11), 캐비넷 본체(11) 후면에 구비되는 전원연결단자(12), 캐비넷 본체(11)의 상측 또는 측면 부위에 설치되는 냉각수단(13), 상호 간에 일정간격 이격된 상태로 일정 깊이를 가지며 캐비넷 본체(11)의 전면 부위에 형성되는 보관함(14), 각 보관함(14)의 일측면부위에 마련되는 캐비넷 온도센서(146), 각 보관함(14)의 내면 부위에 구비되는 캐비넷 커넥터(15), 캐비넷 본체(11)의 상측 부위에 구비되는 캐비넷 제어보드(16)가 마련되는 이동용 캐비넷(10); 및 덮개(211)가 구비되는 캐리어 본체(21), 덮개(211)의 후방부위에 마련되는 위치추적수단(212), 캐리어 본체(21)의 내부 전방부위에 마련되는 저장공간(22), 캐리어 본체(21)의 후면 부위에 구비되는 캐리어 커넥터(23), 캐리어 본체(21)의 내부 후방부위에 설치되는 캐리어 팽창밸브(24), 저장공간(22)의 외면부위를 감싸는 캐리어 증발기(25), 캐리어 본체(21)의 후방부위 일측면 내부에 장착되는 캐리어 제어보드(26)가 마련되어 이동용 캐비넷(10)의 각 보관함(14)에 분리 가능하게 적재되는 냉각 캐리어(20):를 포함하는 휴대용 캐리어의 위치 정보 및 보관 상태를 실시간으로 확인 가능한 냉각 운송체의 배송 관리시스템을 제공한다.
Patent KR-20230041526-A (KR)
Inventor: SHIN SOO JAI
IPC: F16K27/00
Filed: 2021-09-17
Abstract: 본 발명은 원자로 밸브 장치에 관한 것으로, 본 발명의 일 측면에 따르면, 원자로 용기에 설치되는 밸브 하우징; 상기 밸브 하우징의 내부에 설치되고, 원자로 용기와 격납용기를 연결하는 메인 통로를 개폐하는 메인 밸브; 및 상기 밸브 하우징의 내부에 설치되며, 상기 메인 밸브의 오작동 방지를 위해 상기 메인 밸브와 인접한 위치에 배치된 서브 밸브를 포함하고, 상기 밸브 하우징에는, 상기 메인 밸브가 이동 가능한 공간을 제공하는 메인 실린더; 상기 서브 밸브가 이동 가능한 공간을 제공하는 서브 실린더; 및 상기 메인 실린더 내부와 상기 서브 실린더 내부를 연통시키는 제1 유로가 형성되는, 밸브 장치가 제공될 수 있다.
Patent KR-20230042927-A (KR)
Inventor: PARK DAE KYU
IPC: B23K9/29
Filed: 2021-09-23
Abstract: 그림.1 과 같은 단전극을 개발하여 
그림.2와 같은 구조의 티그 토치를 개발 적용함으로써 단전극을 쉽고 편리하게 전극을 교체하고, 전극 홀더 조절 장치를 통하여, 전극의 돌출량을 조절할 수 있도록하여 용접사가 용접과정 중 전극 돌출량의 조절을 편리하게 할 수 있다.