baber/WOPTO huggingface dataset:
Patent KR-20200113187-A (KR)
Title: 자신의 축선을 중심으로 일어나는 교번적인 회전 운동으로 작동될 수 있는 바늘 실린더를 갖는 원형 편직 기계로 제품의 일부분을 제조하기 위한 방법
Inventor: LONATI ETTORE
IPC: D04B15/16
Filed: 2018-08-31
Abstract: 교번적인 회전 운동으로 작동될 수 있는 원형 편직 기계에서의 편직 방법이 개시되며, 이 방법은, 인접하는 바늘의 그룹을 2개의 인접하는 바늘 부분 그룹(13 - 72; 73 - 132)으로 분할하는 단계; 2개의 부분 편직물 열(301, 302; 303, 304)을 연속적으로 형성하기 위해, 바늘 실린더가 한 방향으로 회전하고 또한 이어서 반대 방향으로 회전하는 동안에 한 바늘 부분 그룹을 편직을 하기 위해 움직이는 단계; 2개의 부분 편직물 열을 형성하기 위해, 바늘 실린더가 한 회전 방향으로 회전하고 또한 이어서 반대 방향으로 회전하는 동안에 다른 바늘 부분 그룹을 편직을 하기 위해 움직이는 단계; 및 미리 설정된 수의 부분 열에 대해,편직을 하기 위해 움직이는 바늘 부분 그룹을 2개의 부분 열 마다 번갈아 바꾸어 진행하는 단계를 포함하고, 부분 편직물들을 서로 연결하기 위해 다른 바늘 부분 그룹에 의해 형성되는 2개의 부분 편직물 중 적어도 하나를 형성하면서, 다른 바늘 부분 그룹 근처에 위치되는, 바늘 부분 그룹의 적어도 하나의 바늘(72, 73)이 편직을 하기 위해 움직인다.
Patent KR-20200101932-A (KR)
Title: 상이한 선형 열팽창 계수를 갖는 기재의 구조적 접합 방법
Inventor: RHEINEGGER URS
IPC: C09J175/14
Filed: 2018-12-18
Abstract: 본 발명은, 말단 블로킹된 폴리우레탄 예비중합체를 기반으로 하는 인성 개선제를 함유하는 1-성분 열경화성 에폭시 수지 조성물을 사용하여, 특히 백색가전 또는 운송 모드의 외곽 구성에서, 상이한 선형 열팽창 계수를 갖는 기재를 접합하는 방법에 관한 것이다.
Patent KR-20200103036-A (KR)
Title: 전류 스티어링을 위한 신경 자극 디바이스
Inventor: DONEGA MATTEO
IPC: A61N1/05
Filed: 2018-12-11
Abstract: 적어도 하나의 신경 인터페이스 디바이스를 포함하는 신경 자극 시스템이 개시된다.  이 디바이스는 조립된 위치를 갖는 커프 부분 - 커프 부분은 통로를 통과하는 종방향 축을 따라 신경을 수용하기 위한 통로의 적어도 일부를 형성함 -; 및 커프 부분에 장착되는 제1 전극 링 및 제2 전극 링 - 각각의 전극 링은 복수의 전극들을 포함하고, 제1 링 내의 각각의 전극은 종방향 축을 따라 서로로부터 이격된 복수의 전극 쌍들을 형성하기 위해 제2 링 내의 대응하는 종방향으로 정렬된 전극을 가짐 - 을 포함한다.  이 시스템은 전극 쌍들에 대한 상이한 전기 신호들을 생성하기 위해 전극 쌍들과 통신하는 자극 디바이스 및 상이한 신호들로 하여금 상이한 생리적 반응들을 야기하게 하는 제어 시스템을 포함한다.
Patent KR-20200110772-A (KR)
Title: 복합 임피던스 수분 센서 및 그 감지 방법
Inventor: DUARTE NICOLAS B
IPC: G01M3/18
Filed: 2019-01-31
Abstract: 절연 파이프는 제1 단부, 제2 단부 및 이들 사이에 연장되는 측벽을 갖는 세장형 튜브; 및 측벽의 일부를 적어도 부분적으로 둘러싸는 절연 부재로서, 적어도 그 일부를 통해 연장되는 적어도 하나의 채널을 포함하는, 상기 절연 부재를 포함한다. 절연 파이프는 또한 채널 내의 수분을 감지하도록 구성된 채널의 적어도 일부 내에 위치된 적어도 하나의 동축 수분 센서를 포함한다. 적어도 하나의 동축 수분 센서는, 흡수성 유전체 폴리머 물질로 형성된 중심 홀을 정의하는 슬리브를 갖는 유전체 부재; 수분이 유전체 부재로 통과되게 하는 수분 침투성 슬리브를 포함하는, 유전체 부재의 외부 표면과 전기적으로 연결된 외부 전극; 및 중심 홀을 통해 연장되고 유전체 부재의 내부 표면과 전기적으로 연결된 와이어를 갖는 내부 전극을 포함한다.
Patent KR-20200110423-A (KR)
Title: 저 voc 폴리우레탄 용도의 폴리올
Inventor: O'BRIEN MICHAEL E
IPC: C09D175/06
Filed: 2019-01-22
Abstract: 저 VOC 폴리우레탄 조성물에 사용하기 위한 폴리에스테르 폴리올이 개시된다. 폴리에스테르 폴리올은 적어도 1종의 지방족 폴리카르복실산, 2.0 이상의 작용가를 갖는 적어도 1종의 알콕실화 폴리알콜 및, 알콕실화 폴리알콜 이외의 하나 이상의 폴리알콜의 반응 생성물이다. 폴리에스테르 폴리올은 저 VOC 함량을 갖는 폴리우레탄을 얻기 위하여 폴리우레탄 조성물에 배합될 수 있다. 폴리우레탄 조성물은 폴리우레탄 코팅 조성물에 특히 적절하다.
Patent KR-20200123200-A (KR)
Title: 사이리스터 기동 장치
Inventor: KAWAGUCHI HIRONORI
IPC: H02P27/06
Filed: 2018-02-19
Abstract: 컨버터(1)의 점호 위상을 제어하는 컨버터 제어부(13)는, 전류 지령값에 대한 직류 전류의 편차를 적분하는 적분 요소를 적어도 포함하고, 편차를 제어 연산하는 것에 의해, 컨버터(1)의 출력 전압의 전압 지령값을 생성한다.  직류 전류를 단속적으로 0으로 하는 것에 의해 인버터(2)의 전류 트랜스퍼를 행하는 제 1 모드에 있어서, 컨버터 제어부(13)는, 인버터(2)의 전류 트랜스퍼 지령과 동시에 위상 제어각을 좁히는 것에 의해, 소정의 휴지 시간 동안, 직류 전류를 0으로 하도록 구성된다.  컨버터 제어부(13)는, 휴지 시간의 직후에 제어 연산을 재개할 때에, 휴지 시간의 직전에 있어서의 제어 연산으로 산출된 제어량을, 휴지 시간의 직후에 있어서의 적분 요소의 프리셋값으로서 이용한다.
Patent KR-20200130367-A (KR)
Title: 분변 미생물총 이식을 위한 대변 수집 방법 및 샘플 제조 방법
Inventor: SCHWINTNER CAROLE
IPC: A61P37/06
Filed: 2019-03-08
Abstract: 본 발명은 적어도 2명의 사전선택된 공여자로부터 분변 미생물총의 균질 혼합물을 제조하는 방법에 관한 것이다.  이와 같이 수득된 분변 미생물총의 균질 혼합물은 박테리아 다양성 및 증가된 생존율을 갖는다.  분변 미생물총의 균질 혼합물은 장의 미생물 불균형를 치료하고 이러한 미생물 불균형과 연관된 병리상태를 치료하는데 사용될 수 있다.
Patent KR-20200128723-A (KR)
Title: 양상 작업 설비 및 그 제조 방법
Inventor: EDAMITSU Keishi
IPC: B63B83/20
Filed: 2019-03-13
Abstract: 본 발명은, 심해역에서도 안정적인 작업이 가능하고, 또한, 작업 효율을 향상시킬 수 있는 양상 작업 설비를 제공한다.     양상 작업 설비는, 3 개의 각주 (10) 와, 각주 (10) 에 대해 승강 가능하게 지지된 덱 (20) 과, 덱 (20) 에 탑재된 크레인 (30) 을 갖는다.     덱 (20) 은, 부체 구조체로서 구성되고, 메인 덱부 (21) 와, 메인 덱부 (21) 로부터 돌출되어 형성된 제 1 돌출부 (22) 를 갖는다.     크레인 (30) 은, 제 1 돌출부 (22) 에 탑재되어 있다.     양상 작업 설비는, 굴착 설비 및 캔틸레버를 철거한 잭업식 굴착 리그에 제 1 돌출부 (22) 및 크레인 (30) 을 부가함으로써 구성된다.     제 1 돌출부 (22) 는, 캔틸레버의 지지 구조를 이용하여 메인 덱부 (22) 에 부가된다.
Patent KR-20210011909-A (KR)
Title: 항-gucy2c 키메라 항원 수용체 조성물 및 방법
Inventor: WALDMAN SCOTT
IPC: C12N15/62
Filed: 2019-03-16
Abstract: 항-GUCY2C scFv 및 항-GUCY2C scFv를 암호화하는 핵산 분자를 포함하는 단백질이 개시된다. 힌지, 막관통 및 신호 도메인 서열에 연결된 항-GUCY2C scFv에 연결된 신호 서열을 포함하는 단백질이 개시된다. 힌지, 막관통 및 신호 도메인 서열에 연결된 항-GUCY2C scFv에 연결된 신호 서열을 포함하는 단백질을 암호화하는 핵산 분자가 개시된다. 상기 단백질 및 상기 핵산 분자를 포함하는 T 세포가 개시된다. 상기 T 세포의 제조 방법 및 상기 T 세포를 사용하여 GUCY2C를 발현하는 암 세포를 갖는 암을 치료 또는 예방하는 방법이 개시된다.
Patent KR-20210018295-A (KR)
Title: 면역 반응을 유도하기 위한 조성물
Inventor: HILL ADRIAN VS
IPC: C12N7/00
Filed: 2019-05-16
Abstract: 본 발명은 폭스바이러스 F11 프로모터의 제어 하에 5T4 항원 폴리펩티드를 발현하는 변형된 백시니아 바이러스 앙카라 (MVA) 벡터를 포함하는, 전립선암의 치료 또는 예방을 위한 T 세포 매개 면역 반응을 유도하기 위한 조성물에 관한 것이다.  적합하게는 상기 폭스바이러스 F11 프로모터는 내인성 MVA F11 프로모터이다.  보다 적합하게는, 상기 벡터는 서열식별번호:1의 아미노산 서열을 갖는 폴리펩티드를 발현하거나, 또는 상기 벡터는 서열식별번호:2의 핵산 서열을 갖는 폴리뉴클레오티드에 의해 코딩되는 폴리펩티드를 발현한다.  본 발명은 또한 용도 및 방법에 관한 것이다.
Patent KR-20210031868-A (KR)
Title: Ditra 질환의 비인간 동물 모델 및 이의 용도
Inventor: MURPHY ANDREW J
IPC: A01K67/027
Filed: 2019-07-16
Abstract: 본 개시는 유전적으로 변형된 설치류 동물 및 인간 질환의 설치류 모델에 관한 것이다. 보다 구체적으로, 본 개시는 (IL-36R 단백질의 IL1rl2 서브유닛을 암호화하는) 인간화  Il1rl2  유전자 및 인간 IL-36, 및 리간드 유전자에 관한 것이다. 본원에 개시된 유전적으로 변형된 설치류는 건선 및 IBD의 전임상 모델로서 개선된 피부 염증과 장 염증을 각각 나타내며, 인간 DITRA 질환의 설치류 모델로서 기능한다.
Patent KR-20220098920-A (KR)
Title: User's body age measurement system based on agility
Inventor: JOO WON SUK
IPC: A63B24/00
Filed: 2021-01-05
Abstract: The present invention relates to a user's agility body age measuring system, comprising: a measuring device (100) for measuring a user's agility; and a central server (500) for calculating a user's body age by applying a measurement value measured in the measuring device. The central server (500) comprises: a receiving unit (510) for receiving the measurement value transmitted from the measuring device; a calculating unit (520) for calculating an agility body age by using measurement data received in the receiving unit; a data collecting unit (530) for collecting data to collect agility data of other persons which is necessary for the calculating unit to obtain the user's body age; and a model function calculating module (600) for extracting an agility-body age model function which calculates a body age for agility by using the data collected in the data collecting unit, wherein the central server determines the user's body age by applying the user's agility measurement value obtained from the measuring device to the model function, thereby objectively and accurately measuring a level of agility and inducing improvement of agility.
Patent KR-20220105894-A (KR)
Inventor: YU BYUNG SEOK
IPC: E06B9/24
Filed: 2021-01-21
Abstract: The present invention relates to a variable-transmittance window, wherein a PET film coated with a transparent conductive film on one side of a variable-transmittance layer using droplets for variable light control is used as a substrate, a heat reflective glass is used on the other side as a substrate, and the transparent conductive film and a heat reflective layer are adopted with an electric field to realize energy blocking characteristics and transmittance control characteristics at the same time, thereby simplifying manufacture and reducing manufacturing costs greatly. The present invention can control the amount of transmitted light while blocking view completely, so the present invention can be used for window glass for indoor partitions and buildings, various flat display devices used in the electronics industry and video equipment, replacements for various instrument panels and existing liquid crystal display devices, optical shutters, various indoor and outdoor advertisements, information displays, window glass and rear view mirrors of all transportation means such as vehicles, ships and aircrafts, sunroof glass, etc., and can be applied to glasses and safety glasses.
Patent KR-20220109613-A (KR)
Title: Ceramic waveguide filter
Inventor: HWANG CHUL
IPC: H01P1/20
Filed: 2021-01-29
Abstract: The present invention relates to a ceramic wave guide filter in which a notch groove is formed in the ceramic body, wherein the notch groove is open at an upper part and a front part, and a metal layer can be easily formed on the inner surface since a side surface and a lower surface are in a blocked state. Therefore, the present invention is capable of improving an attenuation characteristic of blocking a signal.
Patent KR-20220111406-A (KR)
Inventor: KIM HAE JIN
IPC: G06F17/18
Filed: 2021-02-02
Abstract: The present invention provides a product price prediction system, which includes: a data unit for web crawling news data on the Internet to collect the price of a daily target product and news data; a pre-processing unit for pre-processing the data collected by the data unit through NLP; a model unit for developing a predictive model along with selection of an optimal tuning parameter by utilizing the data pre-processed by the pre-processing unit; and a prediction unit for performing prediction through the predictive model to which the optimal tuning parameter calculated by the model unit is applied. The prediction unit predicts a change in the price of a target product after a specific point in time within one month.
Patent KR-20220111460-A (KR)
Inventor: OH YOUNG SEOK
IPC: H01M8/04828
Filed: 2021-02-02
Abstract: The present invention relates to a fuel cell membrane humidifier capable of adjusting the flow rate of dry gas, which can automatically adjust the flow rate of dry gas according to the temperature of the dry gas introduced from a blower. The fuel cell membrane humidifier capable of adjusting the flow rate of dry gas according to an embodiment of the present invention includes: a dry gas inlet through which the dry gas is introduced from the blower; and a dry gas flow adjustment unit which is formed at the dry gas inlet side and adjusts the opening of the dry gas inlet according to the temperature of the dry gas introduced from the blower.
Patent KR-20220113619-A (KR)
Inventor: CHO PANHEE
IPC: G10L15/02
Filed: 2021-02-06
Abstract: The present invention relates to a system for detecting events of a vehicle black box during parking and driving and an event learning method. In the system for detecting events of a vehicle black box during parking and driving, which includes a vehicle control terminal group consisting of vehicle control terminals mounted on each vehicle, a network, and a central learning server, the vehicle control terminal comprises: a recognition unit including a voice recognition unit for recognizing a user's voice and an image recognition unit for recognizing a user's facial expression; an event determining means for determining whether a user's uttered sound in the voice recognition unit and a user's response corresponding to a facial expression change in a facial expression recognition unit are events related to an accident; and an event labeling means for extracting voice feature data from a voice signal corresponding to the uttered sound, extracting image feature data from an image signal corresponding to the facial expression change, and labeling at least one of the voice feature data and the image feature data on an emotion expressed by the voice signal or the image signal. The present invention not only improves object search and event detection efficiency but also improves accuracy by detecting and automatically labeling an event of an image input through a vehicle black box during parking and driving and using the input image for labeling through re-learning.
Patent KR-20210102090-A (KR)
Title: Composition for preventing or treating cancer by inducing maturation of immature dendritic cells
Inventor: CHIN HWA SUP
IPC: A23L33/10
Filed: 2021-02-08
Abstract: The present invention relates to a composition for preventing or treating cancer by inducing the maturation of immature dendritic cells and, more specifically, to a composition for preventing or treating cancer, which can induce a T lymphocyte immune response to cancer cells through the maturation of immature dendritic cells by using a Lactobacillus sakei strain. The composition comprising mature dendritic cells using a microorganism as an active ingredient according to the present invention exhibits excellent anticancer activity in an animal model, and thus can be advantageously used as a composition for the treatment, prevention or alleviation of human or animal cancer.
Patent KR-20220115693-A (KR)
Title: Emergency route generation system for self driving cars
Inventor: MOON JANGHYEOK
IPC: B60W30/08
Filed: 2021-02-09
Abstract: The present invention provides an emergency route generation system of an autonomous vehicle, which generates an emergency route by using neighboring autonomous vehicles for an emergency transport vehicle and displays the same to assist rapid and safe movement of the emergency vehicle. The emergency route generation system of an autonomous vehicle according to one aspect of the present invention comprises: a server determining an emergency situation and setting a route that the emergency vehicle moves; and at least one autonomous vehicle receiving the emergency driving signal to be spaced apart from the route. The autonomous vehicle outputs an emergency route display on the route.
Patent KR-20210143644-A (KR)
Title: Fermented sawdust for grub breeding and manufacturing method of thereof
IPC: A23K10/37
Filed: 2021-02-10
Abstract: The present invention relates to a fermented sawdust for cicada larva farming and a manufacturing method thereof, wherein the fermented sawdust for the cicada larva farming of the present invention controls a temperature for rearing the cicada larva because post-fermentation does not occur due to non-fermentation to significantly lower a gas generated during fermentation and to significantly reduce a mortality rate of rearing the cicada larva, thereby being very useful in farming the cicada larva as it increases a growth rate of the cicada larva.
Patent KR-20220116639-A (KR)
Title: A pretreatment liqid composition for inkjet pigment priniting and a method for pretreating using the same
Inventor: AN SEUNG HYUN
IPC: D06P5/22
Filed: 2021-02-15
Abstract: The present invention relates to a pretreatment solution composition for inkjet pigment printing and a pretreatment method using the same. More specifically, the present invention relates to a pretreatment solution composition comprising: (a) a positive ionic compound; (b) a resin dispersion; (c) a crosslinking agent; and (d) water, and to a pretreatment method comprising the steps of: preparing a pretreatment solution composition for inkjet pigment printing by mixing (a) a positive ionic compound, (b) a resin dispersion, (c) a crosslinking agent, and (d) water; and applying the same to a fabric. A pretreatment solution composition for formaldehyde-free inkjet pigment printing according to the present invention can be particularly used for baby textile products.
Patent KR-20220116696-A (KR)
Title: Method For Manufacturing Health Food Containing Lactic Acid Bacteria and Slugs
Inventor: LEE KYUNG HO
IPC: A23L33/105
Filed: 2021-02-15
Abstract: Disclosed is a manufacturing method of a health food comprising lactic acid bacteria and an Allomyrina dichotoma Ingredient. The present embodiment provides a manufacturing method of lactic acid bacteria and Allomyrina dichotoma in which a pill consisting of homogeneous heat-killed lactic acid bacteria obtained by mixing Allomyrina dichotoma powder obtained by processing, drying and pulverizing Allomyrina dichotoma comprising Protaetia brevitarsis seulensis larva and Kkochbeng-i and Codonopsis lanceolata powder and then mixing and kneading the same with water in which the heat-killed lactic acid bacteria are dissolved can be manufactured.
Patent KR-20220120086-A (KR)
Title: Safe route area indication system for ship's coastal navigation
Inventor: SEOJEONG LEE
IPC: G01C21/00
Filed: 2021-02-23
Abstract: The present invention relates to a safe route area display system for coastal navigation of a ship, which enables a user to navigate a ship while visually and easily checking a boundary between safe and dangerous areas, comprising: an element analysis function (10); a safe navigation area derivation function (20) for calculating a safe distance between a ship and the seabed; a target area setting function (30); and a symbol display function (40) for displaying a symbol indicating a boundary between safe and dangerous navigation areas.
Patent KR-20220122084-A (KR)
Title: Apparatus of knurling both sides of magnetic sheet
Inventor: KIM KWAN YOUNG
IPC: B02C4/42
Filed: 2021-02-26
Abstract: The present invention provides an apparatus for crushing both surfaces of a magnetic sheet. The apparatus comprises: a first roller (110) including a crushing unit (111) on an outer circumferential surface thereof; a second roller (120) disposed below the first roller (110) and including a crushing unit on an outer circumferential surface thereof; a drive motor (130) providing rotational power to the first roller (110) and the second roller (120); a pressure providing unit (140) providing the pressure to the first roller (110) and the second roller (120); a control unit (150) controlling the rotational speed of the drive motor (130) and the pressure of the pressure providing unit (140); and a power supply unit (160) supplying power to the drive motor (130), the pressure providing unit (140), and the control unit (150). According to the present invention, the apparatus is capable of crushing both upper and lower surfaces of a magnetic sheet.
Patent KR-20220125608-A (KR)
Title: Preparation method of tin-based electroplating solution for solder bump and tin-based electroplating solution prepared by the same
Inventor: KO JUNG WOO
IPC: H01L23/00
Filed: 2021-03-05
Abstract: The present specification relates to a method for manufacturing a tin-based electroplating solution for solder bumps capable of forming an excellent plating film structure in solder bumps, and a tin-based electroplating solution for solder bumps manufactured thereby. According to the present specification, the method for manufacturing a tin-based electroplating solution for solder bumps comprises: a first step of distilling and purifying methanesulfonic acid to obtain purified methanesulfonic acid; a second step of obtaining low-chlorine tin methanesulfonate by electrolytically ionizing the tin ingot under the purified methanesulfonic acid; and a third step of preparing an electroplating solution containing the purified methanesulfonic acid and the low-chlorine tin methanesulfonate.
Patent KR-20220126106-A (KR)
Inventor: TAE HOON KIM
IPC: H02J7/00
Filed: 2021-03-08
Abstract: The present technology includes a power supply and an operating method thereof. The power supply includes: a main power supply unit configured to receive external power and output a charging voltage and main power; and an auxiliary power supply unit configured to charge the charging voltage with auxiliary power and to output the auxiliary power. The auxiliary power supply unit includes a capacitor array configured to charge the auxiliary power. The auxiliary power supply unit is configured to periodically repeat a discharge operation and a sub charge operation on the capacitor array when the charging of the capacitor array is started. Accordingly, it is possible to improve charging speed of the capacitor array in the auxiliary power supply unit.
Patent KR-20220130498-A (KR)
Title: Method and apparatus for image outpainting based on deep-neural network
Inventor: KANG SUK JU
IPC: G06T5/00
Filed: 2021-03-18
Abstract: Disclosed are a method and a device for image outpainting based on a deep-neural network. The method, which is an image outpainting method of a computing device operated by at least one processor, comprises the steps of: receiving a mask image including a mask region generated using bidirectional information on edges of a target image; predicting an edge map for the mask region using a generative adversarial network (GAN); generating color images arranged on right and left sides of the mask region using the edge map and the target image; and generating a completed color image by crossing the right and left sides. Therefore, provided are a method and a device for image outpainting using bidirectional boundary region re-arrangement.
Patent KR-20220130983-A (KR)
Title: A composition, a laminate and a window
Inventor: KIM JI TAE
IPC: C09D7/61
Filed: 2021-03-19
Abstract: The present application can provide a composition that makes it possible not only to form a laminate that is excellent in appearance quality by having a blue tint, which is the general color of a window, but also to form a laminate having excellent visible light transmittance and excellent thermochromic properties while enabling mass production. In addition, the present application can provide a laminate formed using the composition and a window comprising the laminate.
Patent KR-20210122118-A (KR)
Title: Method of forged parts production and four-die forging device for its implementation
Inventor: LAZORKIN VIKTOR ANDRIIOVYCH
IPC: B21J1/04
Filed: 2021-03-23
Abstract: The present invention relates to a method for producing forged parts and a four-die forging device for performing the same, which can be utilized in the field of metal forming and used in forging and press forging plants in machine manufacturing and the metal industry. Each pair of dies sequentially performs a reduction of two adjacent workpiece areas located along a central axis of the workpiece one by one. At the same time, the reduction is applied only in a radial direction on one workpiece area and simultaneously in radial and tangent directions on a second workpiece area. A working zone of one pair of dies is spaced apart from a working zone of another pair of dies in a longitudinal axis direction of the forging device. Each die has a working zone with a flat face whose length ranges from 0.3 to 0.5 of the thickness of the forging device. In addition, the working zones of respective pairs of dies are arranged on opposite sides of a vertical symmetry plane of the forging device. As a result, it is possible to achieve improvement in the quality of produced forged products, improvement of productivity of a forging process, and obtain a forged product with a circular cross-section from an initial workpiece with a rectangular cross-section.
Patent KR-20220132864-A (KR)
Title: Vehicle and method of controlling the same
Inventor: KIM JIN
IPC: B60R16/03
Filed: 2021-03-24
Abstract: The present invention relates to a vehicle and a vehicle controlling method. An objective of the present invention is to ensure that wireless software update is performed stably by fully considering a power supply status of the vehicle. The vehicle controlling method according to the present invention for an above-mentioned objective comprises the following steps of: determining a power supply situation of the vehicle; determining whether or not more than an amount of a power required to perform the wireless software update of the vehicle is possible based on the power supply situation of the vehicle; and performing the wireless software update of the vehicle when power supply equal to or greater than the amount of the power required to perform the wireless software update of the vehicle is possible.