baber/WOPTO huggingface dataset:
Patent KR-20210055321-A (KR)
Title: Automatic drying device for motor and drying method thereof
Inventor: KIM BYEONG KAK
IPC: F26B3/353
Filed: 2019-11-07
Abstract: The present invention relates to an electric motor automatic drying device which can increase drying efficiency of large-scale electric motors, and a method thereof. The electric motor automatic drying device comprises: a high-frequency current generation unit generating high-frequency current and supplying the high-frequency current to windings of an electric motor to generate heat inside the electric motor using copper loss of the winding and iron loss of an iron core; a parameter detection unit detecting a parameter of the electric motor; and a control unit controlling operation of the high-frequency current generation unit, determining a drying completion time based on a parameter change detected by the parameter detection unit, and stopping the high-frequency current generation unit.
Patent KR-20210055358-A (KR)
Title: Wheel cap for military vehicle tire protection and stepping on and off
Inventor: LIM HAK JIN
IPC: B60R3/00
Filed: 2019-11-07
Abstract: The present invention relates to a wheel cap for military vehicle tire protection and stepping on and off. More specifically, the present invention protects a tire and a tire wheel of a military vehicle such as an armored car from bullets and an external environment during a battle to prevent a problem from occurring in driving of the military vehicle and also acts as a step for allowing a passenger to easily get on and off the military vehicle.
Patent KR-20210055955-A (KR)
Title: knock pedal
Inventor: CHOI TAE WON
IPC: E06B7/28
Filed: 2019-11-08
Abstract: The present invention relates to a knock pedal which comprises: a support (1) including a spring (2), being formed to support a pedal (3); the spring (2) vertically formed on the support (1); the pedal (3) formed to be stepped on by a user; a chain (4) connecting the pedal (3) to a pillar (5) with a middle sawtooth so that the pillar (5) can knock as the user steps on the pedal; the pillar (5) with the middle sawtooth for forming a motion of a hitting unit by bonding the chain (4) with the sawtooth; and the hitting unit (6) engaged with the pillar (5) to give an impact to a door and to form a sound. The present invention has effects to allow the user to knock by stepping on the pedal by using his/her foot for relieving a situation where the user cannot use his/her hands or for reducing pain in the hand from knocking on the door. More specifically, the present invention has effects to allow the knock pedal to be detachable in accordance with user convenience without needing to be attached to the door all the time, and to reduce the inconvenience of the user in the conventional knock pedals.
Patent KR-20210055997-A (KR)
Inventor: KIM JONG HYUK
IPC: F04B39/06
Filed: 2019-11-08
Abstract: The present invention relates to a hermetic compressor comprising: a hermetic container forming an outer appearance; a driving unit mounted in the hermetic container to generate a rotational force; a crankshaft driven to be rotated by the driving unit; an eccentric pin installed in an upper end of the crankshaft to be eccentric with respect to the shaft of the crankshaft; a weight balance unit installed on the crankshaft and compensating for a rotational imbalance caused by the eccentric pin; a connecting rod connected to the crankshaft and converting the rotational force generated by the driving unit into a linear driving force; a piston connected to the connecting rod and compressing a refrigerant; and an eccentric fan coupled to the eccentric pin to be rotated together with the eccentric pin and the weight balance unit and generating an air current toward the crankshaft. An air current is generated by the eccentric fan eccentrically rotating when a fan is attached to the eccentric pin shaft of the crankshaft to rotate, the generated air current like this imposes a cooling effect on the piston unit, a cylinder, and even a part of a motor unit, and the cooling effect decreases the thermal expansion of the refrigerant to increase the specific volume thereof, thereby, as a result, improving freezing efficiency.
Patent KR-20210060054-A (KR)
Inventor: CHA CHU EUN
IPC: F21Y115/10
Filed: 2019-11-18
Abstract: The present invention relates to a compact LED lighting apparatus capable of controlling indoor brightness by selectively operating light sources radiating light at different levels of brightness. In accordance with characteristics of the present invention, the compact LED lighting apparatus includes: a base plate (100) fixed to a wall surface or a ceiling of a building; a light source part (200) provided to be movable on the base plate (100) and having a first light source (210) formed on one side to emit light and having a second light source (220) formed on the other side to emit light; a light source transfer part (300) transferring the light source part (200) to the one side or the other side of the base plate (100); a first power supply part (400) formed on one side of the base plate (100) to supply power to the first light source (210) of the light source part (200) while holding one side of the light source part (200) transferred to the one side of the base plate (100); a second power supply part (500) formed on the other side of the base plate (100) to supply power to the second light source (220) of the light source part (200) while holding the other side of the light source part (200) transferred to the other side of the base plate (100); a cover member (600) combined with the base plate (100) to cover the light source part (200), the light source transfer part (300), the first power supply part (400), and the second power supply part (500); a guide part (700) formed on the cover member (600) to guide the movement of the light source part (200); and a light diffusion part (800) provided on the cover member (600) to diffuse the light radiated from the first light source (210) or the second light source (220) of the light source part (200).
Patent KR-20210062959-A (KR)
Title: Composition for stem cell bone differentiation promoting comprising Cbf beta protein and bone differentiation promoting method using the same
Inventor: JU HYUN PARK
IPC: C12N5/078
Filed: 2019-11-22
Abstract: The present invention relates to a composition for promoting osteodifferentiation of stem cells comprising Cbfβ protein and a method for promoting osteodifferentiation using the same. In the present invention, human mesenchymal stem cells (MSCs) are transformed and recombinant Cbfβ protein is provided to trigger an osteoblast-related process. Efficient delivery of Cbfβ was achieved by fusing the 30Kc19 protein, a cell-penetrating protein derived from silkworm. As a result, intracellular delivery of Cbfβ-30Kc19 protein resulted in altering a transcriptional regulatory network involved in osteoblast-adipocyte lineage processes and showing enhanced osteoblast differentiation in MSCs while suppressing adipogenesis. Cbfβ-30Kc19 according to the present invention can be utilized in the treatment of bone-related diseases such as osteoporosis by controlling a transcriptional regulation in MSCs.
Patent KR-20200086614-A (KR)
Title: Composition for preventing or treating of cancer comprising BRD4-NUTM1 specific siRNA
Inventor: CHOI YOON LA
IPC: A61K31/7105
Filed: 2019-11-27
Abstract: The present invention relates to a composition for preventing or treating cancer, comprising an siRNA that specifically binds to BRD4-NUTM1. The siRNA specific to a BRD4-NUTM1 fusion gene of the present invention has a high specificity with respect to the BRD4-NUTM1 fusion gene, has an excellent effect of specifically suppressing the expression of the BRD4-NUTM1 fusion gene by binding to the same, and shows suppression on cancer cell proliferation, thereby being usefully utilized in the prevention, amelioration, or treatment of cancer.
Patent KR-20210066626-A (KR)
Title: Semiconductor package
Inventor: CHUNG HYUN SOO
IPC: H01L23/525
Filed: 2019-11-28
Abstract: A semiconductor package according to the technical idea of the present invention includes an electrode pad disposed in a first direction parallel to the upper surface of a semiconductor chip, a first protective layer surrounding the edge of the electrode pad and having a first opening on the upper part of the electrode pad, a second passivation layer surrounding the first passivation layer and having a second opening on the upper part of the electrode pad, and a redistribution structure electrically connected to the electrode pad and covering a part of the upper surface of the second passivation layer. The first width of the first opening along the first direction is greater than or equal to the maximum width along the first direction of the redistribution structure. The second width of the second opening along the first direction is smaller than the maximum width of the redistribution structure along the first direction. It is possible to easily form the redistribution structure.
Patent KR-20210067102-A (KR)
Title: Operating system of solar inverters and PCS with grid compensation
Inventor: KANG BYUNG KWAN
IPC: H02J3/38
Filed: 2019-11-29
Abstract: The present invention relates to a system for operating a solar inverter and a PCS including a grid compensation function, which can be easily connected to a grid while improving the stability and reliability of a converter-based generator by compensating for active power and reactive power in accordance with an operating algorithm function of following a solar power generation pattern which is changed every day and storing the same in an ESS, and a grid situation. The system of the present invention comprises: a solar power generation unit for producing electric energy from sunlight; a solar inverter for converting the electric energy produced by the solar power generation unit into AC power, and outputting the same; the Korea Electric Power Corporation grid for receiving the AC power converted from the solar inverter to supply the same to a load requiring power; a PCS for receiving the AC power converted from the solar inverter to convert the same into DC power, and outputting the same; an ESS for receiving the DC power converted by the PCS, and storing the same; and a PMS for determining the amount of compensation of a power grid by receiving the amount of solar power generation of the solar power generation unit and an SOC of the ESS, and receiving grid state information on the Korea Electric Power Corporation grid to check whether the capacity of a line and power sale are normal.
Patent KR-20210070451-A (KR)
Title: Control system and control method of fuelcell
Inventor: CHOI SUNG BUM
IPC: H01M8/04746
Filed: 2019-12-04
Abstract: Disclosed is a control system of a fuel cell, including: a fuel cell that receives hydrogen and oxygen, respectively, and generates electric power through a chemical reaction therein; a cooling system provided with a heat exchange device capable of exchanging heat with the external air and exchanging heat with the fuel cell while cooling water circulates therein; a temperature sensing unit for sensing a fuel cell temperature or a cooling water temperature of the cooling system; and a cooling control unit for controlling the cooling system to further cool the fuel cell when power generation of the fuel cell is stopped in case the fuel cell temperature or the cooling water temperature sensed by the temperature sensing unit during power generation by the fuel cell is equal to or greater than a preset performance degradation temperature.
Patent KR-20210073923-A (KR)
Title: Ice making tray and ice maker comprising the same
Inventor: HONG JI MIN
IPC: F25C5/20
Filed: 2019-12-11
Abstract: An ice-making tray is disclosed. The ice-making tray comprises: first and second ice-making grooves in which ice-making water is contained; a plurality of horizontal through-holes disposed between the first and second ice-making grooves; and an insulation member coupled to at least one surface among a plurality of side surfaces constituting the second ice-making groove.
Patent KR-20210078228-A (KR)
Title: High yield ratio high strength austenitic stainless steel
Inventor: JO GYU JIN
IPC: C22C38/42
Filed: 2019-12-18
Abstract: In accordance with the present specification, disclosed is high-yield ratio and high-strength austenitic stainless steel. In accordance with one embodiment of the disclosed high-yield ratio and high-strength austenitic stainless steel, the austenitic stainless steel includes: no more than 0.15 wt% of C; 0.1-0.25 wt% of N; 0.7-2.0 wt% of Si; 1.5-3.5 wt% of Mn; 16-18 wt% of Cr; 3-5 wt% of Ni; no more than 2 wt% of Cu; no more than 0.02 wt% of Ti; and the remaining of Fe and inevitable impurities. The austenitic stainless steel satisfies no less than 0.29 wt% of C+N, and a value of the following formula (1) can be no less than 10.0 and no more than 13.0. (1) 5.53 + 1.4Ni - 0.16Cr + 17.1(C+N) + 0.722Mn + 1.4Cu - 5.59Si in the formula (1), Ni, Cr, C, N, Mn, Cu, and Si refer to the content (wt%) of each element.
Patent KR-20200080169-A (KR)
Inventor: MORII TATSUYA
IPC: H01J37/32
Filed: 2019-12-19
Abstract: Provided is an impedance matching device capable of suppressing amount of heat generated by a semiconductor switch. The impedance matching device includes a control unit (4) respectively controlling capacitance elements (211, 221) and semiconductor switches (213, 223) to be turned on and off. The capacitance elements (211, 221) include a first capacitance element group (21) and a second capacitance element group (22). The control unit (4) updates a state of a semiconductor switch (213) of the first capacitance element group (21) in a first period until a state of the semiconductor switch (213) of the first capacitance element group (21) is maintained for a predetermined period and updates states of the semiconductor switches (213, 223) of the first capacitance element group (21) and the second capacitance element group (22) in a second period longer than the first period after the state of the semiconductor switch (213) of the first capacitance element group (21) is maintained for the predetermined period.
Patent KR-20210081149-A (KR)
Title: Integrated Risk Management Method and System
Inventor: AHN HYO JUNG
IPC: G06Q10/06
Filed: 2019-12-23
Abstract: The present invention relates to an integrated risk management method and a system. According to the present invention, the method includes the steps of: obtaining a risk management performance index representing the risk management performance of a risk management department of an institution performing a plurality of projects; obtaining a risk management result index obtained based on a risk management status of each project performed in each organization of the institution; and calculating the risk management index obtained by using the risk management performance index and the risk management result index. According to the present invention, it is possible to quickly and clearly identify and respond to a risk situation of the entire project in the institution at the highest level in an institution performing a number of projects.
Patent KR-20210081890-A (KR)
Title: Antenna support apparatus and electromagnetic wave measurement system including the same
Inventor: JANG JAE WOONG
IPC: H01Q1/12
Filed: 2019-12-24
Abstract: The present invention provides an antenna support device and an electromagnetic wave measurement system including the same. The antenna support device includes: a main body unit disposed on the outside of the antenna; a rotating unit connected to the main body unit and being capable of relative rotation with the main body unit; and a connection unit coupled to the rotating unit and supporting the antenna in contact. As the rotating unit and the connection unit are rotated, the antenna is rotated, and the polarity of the antenna is changed.
Patent KR-20210082667-A (KR)
Title: a polyester sound absorbing material, manufacturing method of a molded article to which a polyester sound absorbing material is applied, and a molded product manufactured thereby
Inventor: KOO HONG MO
IPC: D04H1/435
Filed: 2019-12-26
Abstract: The present invention relates to a polyester sound-absorbing material with improved moldability and light weight, and a method for manufacturing a molded product using the same. Specifically, the present invention provides a polyester sound-absorbing material that can be molded by integrating a skin member and the sound-absorbing material without the need to attach a separate sound-absorbing material on the skin member by using felt including a polyester-based basic fiber, a low-melting-point polyester-based adhesive fiber, and a polyester-based hollow fiber.
Patent KR-20210083495-A (KR)
Title: Method and Apparatus for Providing Virtual Positioning
Inventor: SHIN HOO RANG
IPC: G06F3/0488
Filed: 2019-12-27
Abstract: Disclosed are a method and a device for providing virtual positioning. This embodiment of the present invention is a virtual positioning technology for multi-touch. Provided are the method and the device for providing virtual positioning, which convert a physical touch input inputted on a screen into a virtual location using a virtual positioning application mounted in a terminal to force recognition on a specific application, based on a preset virtual location and recognition range (shape, size).
Patent KR-20210086768-A (KR)
Title: Antimicrobial composition comprising Hydrangea petiolaris extracts or fractions thereof as effective component
Inventor: LEE NAM HO
IPC: A61P17/10
Filed: 2019-12-30
Abstract: The present invention relates to a composition containing an extract of Hydrangea petiolaris or a fraction thereof as an active component, wherein the extract of Hydrangea petiolaris or the fraction thereof has an excellent antibacterial effect against Staphylococcus epidermidis and Propionibacterium acnes strains, which cause skin diseases or acne. Since the extract of Hydrangea petiolaris or the fraction thereof exhibits an antibacterial effect in Staphylococcus epidermidis and Propionibacterium acnes having erythromycin resistance, the extract of Hydrangea petiolaris or the fraction thereof can be used as an antibacterial composition, specifically, a cosmetic composition. In addition, the extract of Hydrangea petiolaris or the fraction thereof can be used as a pharmaceutical composition for alleviating or treating acne, a health functional food composition, and a cosmetic composition.
Patent KR-20210086031-A (KR)
Title: Method for proving original based on block chain and electronic device using the same
Inventor: GWAK MIN GYU
IPC: H04L9/06
Filed: 2019-12-31
Abstract: In accordance with various embodiments of this invention, an electronic device includes: a display; a camera module; an audio module; a communication module; a memory; and a processor. The processor can be configured to: acquire an image about an external object by using the camera module; acquire a hash value corresponding to the image regarding the external object; make a request so as to store the image regarding the external object in a first external server, and store the hash value corresponding to the image regarding the external object in a second external server; and compare a hash value of verification target data to the hash value corresponding to the image regarding the external object in response to an original proof request. Besides, other embodiments are possible. Therefore, the present invention is capable of solving inconveniences of users using a relevant service.
Patent KR-20190014066-A (KR)
Title: 광 변환 디바이스
Inventor: BECHTEL HANS HELMUT
IPC: F21Y109/00
Filed: 2017-05-23
Abstract: 본 발명은 광 변환기(134) 및 반투명체(136)를 설명하고, 반투명체(136)의 제1 표면은 광 변환기(134)의 상부 표면에 결합되고, 광 변환기(134)의 하부 표면은 반사 하부 층(132)에 결합되고, 광 변환 디바이스(130)는 광 결합 구조체(125)를 포함하고, 광 결합 구조체(125)는 광 가이드(120)를 수용하기 위해 반사 하부 층(132) 내에 홀 및 광 변환기(134) 내에 적어도 슬롯을 포함하고, 광 결합 구조체(125)는 광 가이드(120)를 통해 레이저 피크 방출 파장을 갖는 레이저 광(10)을 수신하기 위해 광 결합 표면(127)을 포함하고, 광 결합 표면(127)은 광 결합 표면(127)을 통과하는 레이저 광(10)의 적어도 80%가 반투명체(136)에 의해 수신되도록 배열되고, 반투명체(136)는 제1 표면에 대향하는 제2 표면을 포함하고, 반투명체(136)의 제2 표면은 레이저 광(10)의 적어도 일부를 광 변환기(134)에 다시 반사시키기 위한 반사 상부 층(138)에 결합되고, 광 변환기(134)는 반사된 레이저 광(11)을 변환된 광(20)으로 변환하도록 적응되고, 변환된 광(20)의 피크 방출 파장은 레이저 피크 방출 파장보다 긴 파장 범위에 있고, 반사 하부 층(132)은 변환된 광(20)의 적어도 80%가 반투명체(136) 및 반사 상부 층(138)을 통해 방출되도록 적응된다.  본 발명은 이러한 광 변환 디바이스(130)를 포함하는 레이저-기반 광원(100), 및 차량 헤드라이트를 추가로 설명한다.
Patent KR-20190026975-A (KR)
Title: 유압 버퍼 조립체
Inventor: KOSCIELNIAK JOHN T
IPC: F41A19/03
Filed: 2017-05-02
Abstract: 페인트 건에 사용하기 위한 유압 버퍼 조립체가 제1 및 제2 단부 및 유압 유체를 수용하는 챔버를 포함하는 내부를 갖는 밀봉된 하우징을 포함한다.  적어도 하나의 피스톤 로드 및 피스톤 헤드를 포함하는 피스톤 조립체는 하우징의 내부를 통해 축방향으로 이동가능하고, 여기서 피스톤 헤드는 피스톤 조립체가 하중을 받는 상태에서 이동될 때 유압 유체가 통과하여 유동하는 적어도 하나의 오리피스를 포함한다.  버퍼 조립체는 자동 페인트 건의 발사율을 감소시키거나 늦추도록 구성된다.
Patent KR-20190052084-A (KR)
Title: 친화성-올리고뉴클레오타이드 컨쥬게이트 및 그것의 사용
Inventor: VIGNEAULT FRANCOIS
IPC: C12Q1/6869
Filed: 2017-01-12
Abstract: 친화성-올리고뉴클레오타이드 컨쥬게이트를 사용하는 단일 세포 특성화를 위한   방법 및 조성물이 본원에서 제공된다. 테트라머-올리고뉴클레오타이드 컨쥬게이트를 사용하는 단일 세포 특성화를 위한 방법 및 조성물이 본원에서 제공된다.
Patent KR-20190052131-A (KR)
Title: 내연 엔진용 연료 분사 조립체
Inventor: PASQUALI MARCO
IPC: F02M61/16
Filed: 2017-09-28
Abstract: 연료 분사 조립체는 연료 분사기(2), 분사기 컵(4), 및 컵 벽의 슬롯을 통해 상기 연료 분사기(2)를 상기 분사기 컵(4)에 고정하기 위한 U자형 파지 요소(12)를 포함한다. 상기 파지 요소(12)는 상기 연료 분사기(2)를 상기 분사기 컵(4)에 고정하기 위해 상기 연료 분사기(2)의 환형 그루브의 대향 측면과 맞물리도록 적응된 2개의 평행한 아암(14)을 갖는다. 상기 분사기 컵(4)에 삽입될 때, 상기 2개의 아암(14)의 자유 단부는, 상기 연료 분사기(2)를 상기 분사기 컵(4)에 대해 정확히 위치시키기 위해 상기 연료 분사기(2) 상의 대응하는 수용부(10)와 맞물릴 수 있는 적어도 하나의 매달린 레그(32)를 갖는 스프링 클립(18)에 의해 맞물리도록 상기 분사기 컵(4)으로부터 돌출한다.
Patent KR-20190080877-A (KR)
Title: 유기 셀레늄 화합물 함유 조성물
Inventor: SEKO TAKUYA
IPC: A61P9/10
Filed: 2017-10-05
Abstract: 본 발명은, 유기 셀레늄 화합물인 셀레노네인의 생리 활성을 검증하여, 그 새로운 용도를 발견하는 것을 목적으로 한다. 본 발명에 의하면, 상기 과제를 해결하기 위해서, 유기 셀레늄 화합물을 유효 성분으로서 함유하는 조성물, 이 조성물을 포함하는 식품, 식품 조성물, 의약 조성물이 제공된다. 본 발명의 조성물 등을 섭취함으로써, 산화 스트레스 저감, 산화지질 억제, 허혈성 질환 예방, 대사증후군 개선, 내당능 이상 개선, 지질 대사 이상을 포함하는 대사증후군에 수반되는 장애의 보호 개선, 발암 억제, 전신면역능 저하 억제, 혈관내피장애 억제, 동맥경화 억제, 인지증 예방, 뇌기능 개선, 각막상피세포 보호, 건성안 개선 또는 염증 억제에 대하여 현저한 효과가 기대된다.
Patent KR-20190060840-A (KR)
Title: 내연 기관을 제어하는 방법 및 시스템
Inventor: GAYNOR JOHN
IPC: F02D41/02
Filed: 2017-10-11
Abstract: 본 발명은 압축-점화 내연 기관을 제어하는 방법에 관한 것으로, 상기 내연 기관은 적어도 하나의 연소실을 가지고, 상기 연소실로의 공기의 흡입은 흡기 밸브를 사용하여 제어되고, 상기 연소실의 배출은 배기 밸브를 사용하여 제어된다. 상기 방법은, - 상기 연소실 내의 왕복동 부재의 위치에 따라 상기 흡기 밸브의 개방 및 상기 배기 밸브의 폐쇄를 제어하는 단계로, 상기 왕복동 부재의 위치에 대한 상기 흡기 밸브의 개방 및 상기 배기 밸브의 폐쇄 각각은 개별적으로 제어 가능한, 상기 흡기 밸브의 개방 및 상기 배기 밸브의 폐쇄를 제어하는 단계를 포함하며, - 일 작동 모드에서, 상기 흡기 밸브의 개방 및 상기 배기 밸브의 폐쇄 각각은 가변 길이의 기간 동안에 양 밸브가 동시에 개방되도록 제어된다.
Patent KR-20190085145-A (KR)
Title: 기계적으로 팽창하는 심장 판막 및 이를 위한 전달 장치
Inventor: MAIMON DAVID
IPC: A61F2/24
Filed: 2017-12-06
Abstract: 조립체는 반경방향으로 팽창 가능하고 압축 가능한 환형 프레임, 프레임에 커플링된 적어도 하나의 선형 액추에이터 조립체 및 프레임에 커플링된 적어도 하나의 잠금 기구를 포함할 수 있다.  선형 액추에이터는 프레임에 원위측으로 지향된 힘 및/또는 근위측으로 지향된 힘을 인가하여 프레임을 반경방향으로 팽창 또는 수축하도록 구성될 수 있다.  잠금 기구는 제1 장소에서 프레임에 연결된 제1 슬리브 부재, 내부 나사산을 갖고 제2 장소에서 프레임에 연결된 제2 슬리브 부재, 및 제2 슬리브 부재의 내부 나사산에 결합하여 프레임을 반경방향으로 팽창된 상태로 보유하도록 구성된 제1 나사를 포함할 수 있다.
Patent KR-20190098174-A (KR)
Title: 동력 인출 장치 및 그 부품들
Inventor: PETERSEN DANIEL
IPC: B60K17/24
Filed: 2017-12-13
Abstract: 본 개시는 샌드위치형의 차량용 주 동력 인출 장치(PTO) 트랜스미션 유닛(140) 및 PTO 출력 유닛(130)에 관한 것이다, 주 PTO 트랜스미션 유닛(140)은 제1 기어링(120) 및 제1 기어링이 배열되는 제1 하우스(150)를 포함한다. 제1 하우스(150)는 PTO 출력 유닛(130)의 제2 하우스(160)에 부착될 수 있도록 배열된다. PTO 출력 유닛(130)은 제2 하우스(160) 내에 배열되는 제2 기어링(110)을 포함한다. 제2 하우스(160)는 주 PTO 트랜스미션 유닛(140)의 제1 하우스(150)에 부착될 수 있도록 배열된다. 본 개시는 또한 주 PTO 트랜스미션 유닛(140) 및 PTO 출력 유닛(130)을 포함하는 PTO, 파워트레인 및 차량에 관한 것이다.
Patent KR-20220010773-A (KR)
Title: 음파 탐지 장치 및 이를 구비한 인공지능형 전자 장치
Inventor: YI DONGHOON
IPC: G06N3/02
Filed: 2019-06-13
Abstract: 본 발명의 일 실시예에서는 주파수가 서로 다른 복수의 음파 신호를 생성하는 신호 생성부, 상기 복수의 음파 신호들을 송신하는 송신부, 상기 음파 신호들 중에서 반향된 음파 신호를 수신하는 수신부, 상기 복수의 음파 신호들 중 제1 음파 신호를 방사한 후에, 상기 제1 음파 신호의 탐색 주기 안에 상기 제1 음파 신호의 주파수와 다른 주파수를 갖는 제2 음파 신호를 상기 송신부를 통해 송신하는 제어부를 포함하고, 상기 탐색 주기는 최대 탐지거리를 2배 한 값을 음속으로 나눈 값인 음파 탐지 장치를 개시한다.