baber/WOPTO huggingface dataset:
Patent KR-20210025451-A (KR)
Title: Energy Trading System Using Peer-to-peer and method thereof
Inventor: WON DONGJUN
IPC: G06Q30/08
Filed: 2019-11-12
Abstract: The present invention relates to a power trading system using a P2P approach, and a method thereof. According to the present invention, the power trading system using a P2P approach comprises: a reception unit which receives P2P power transaction request information including desired sales amounts or desired purchase amounts, desired power transaction prices, and desired transaction times, from a plurality of prosumers who want to conduct P2P power transactions; a determination unit which uses the received P2P power transaction request information to determine whether P2P power transactions of participating prosumers are possible; a control unit which, when it is determined that a transaction is not possible, extracts a minimum price from desired sales prices input from a plurality of sellers and a maximum price from desired purchase prices input from a plurality of buyers to calculate the difference between the minimum price and the maximum price, and adjusts a transaction price according to the calculated price difference; and a transaction settlement unit which, when a transaction is completed according to the adjusted transaction price, outputs a final approval signal upon the settlement of the transaction. As described above, the power trading system using a P2P approach according to the present invention can create potential profits through transactions between participants, even in special situations in which a surplus amount of power is not generated by a renewable power source, or sales cannot be made through a system.
Patent KR-20210058031-A (KR)
Title: Cosmetic composition for improving skin moisture comprising a hydrolyzed rice protein and process for preparing thereof
Inventor: JUNG SU HYUN
IPC: A61K8/64
Filed: 2019-11-13
Abstract: The present invention relates to a cosmetic composition for improving skin moisture containing hydrolyzed rice protein and to a manufacturing method thereof, and more particularly, to a cosmetic composition having an effect of improving skin moisture by extracting the hydrolyzed rice protein from rice and the manufacturing method thereof, wherein the cosmetic composition according to the present invention significantly improves moisture retention without irritation to the skin, and also the manufacturing method according to the present invention provides an optimal manufacturing process for the cosmetic composition containing the rice protein.
Patent KR-20210059231-A (KR)
Inventor: KIM DONG MIN
IPC: G06F9/455
Filed: 2019-11-15
Abstract: In order to solve a delay issue of a serverless application service sensitive to a response time, provided is a function connection call method using a function call script as a solution to the simplification of multiple function call procedures in serverless application service configuration. According to an embodiment of the present invention, a cloud service configuration method includes: a step wherein a cloud server receives a script for service configuration from a client terminal; a step wherein, in accordance with the received script, the cloud server configures a service; and a step wherein the cloud server transmits a service configuration result to a client as a response. Accordingly, the function call script of the client is used to simplify a connection function call procedure for serverless application service configuration, thereby solving a delay issue of a serverless application service sensitive to a response time.
Patent KR-20190129815-A (KR)
Title: Oral formulation
Inventor: KIM JI YOUNG
IPC: A61K9/00
Filed: 2019-11-15
Abstract: The present invention, in a tooth or tooth peripheral attachment formulation, provides the tooth or tooth peripheral attachment formulation which contains an active ingredient, a phase transition polymer, and a polymer which is water-insoluble and soluble in ethanol, wherein the formulation contains ethanol as a solvent, is in a liquid state to be applied to teeth or teeth peripheral area, and is phase transmitted by intraoral fluid to provide adhesion to teeth or teeth peripheral area. The formulation of the present invention can impart high adhesion to a desired site despite tooth gaps or bends. The formulation having high adhesion of the present invention is advantageous to achieve a desired effect by increasing the time to adhere to a target site in the oral cavity.
Patent KR-20210056875-A (KR)
Title: Move host to Blue Fluorecense After conneted with Zink
Inventor: CHOI JU YOUNG
IPC: C07F3/06
Filed: 2019-11-11
Abstract: Provided is a host moving to blue fluorescence in zinc. Phenylamine is combined with zinc to produce blue color. The wavelength of the host is shifted to a long wavelength side by electron conjugation. When phenylamine is injected into a body, the host binds to the zinc in the body and an immune system in the body is recognized by the recognition of blue color.
Patent KR-20210065711-A (KR)
Title: Heat Generating device by centtrfugal carbon magnetic force using heat pipe
Inventor: PARK TAE HYOUNG
IPC: F28D15/04
Filed: 2019-11-27
Abstract: The present invention relates to a centrifugal carbon magnetic heat generating apparatus using a heat pipe. More specifically, the present invention relates to the centrifugal carbon magnetic heat generating apparatus using a heat pipe capable of minimizing an input load and effectively transferring generated heat to hot water of a hot water tank. The centrifugal carbon magnetic heat generating apparatus using the heat pipe comprises: the hot water tank in which the hot water is stored; and an induction heating unit. The induction heating unit includes: a rotating disk in which magnets having N poles and S poles are alternately arranged at equal intervals on the outer circumferential surface; a driving motor for rotating the rotating disk; and a heat pipe having one side wound at a predetermined distance from the outer periphery of the rotating disk and the other side disposed in the hot water tank.
Patent KR-20210067686-A (KR)
Title: Plants Cultivation Apparatus
Inventor: CHO BO HYE
IPC: A01G9/20
Filed: 2019-11-29
Abstract: The content disclosed in the present specification is an improved home crop cultivation device that can be used as a nature-friendly teaching tool that can grow and consume crops directly at home, as well as experience the growth principle and a cultivation process of special crops such as ginseng. The improved home crop cultivation device comprises: a lower base including a front receiving portion and a rear supporting portion; an upper die including a control unit including a plurality of operation buttons and an LED module, the upper die being formed on the lower base; a shading device installed adjacent to the lower surface of the upper die and selectively refracting and dispersing light provided from the LED module; a bed having a plurality of redistribution ports and installed to be withdrawable from the front receiving part; and a handle portion formed on one side of the upper die.
Patent KR-20200116400-A (KR)
Title: The cover of outdoor unit of airconditioner and the assembly complising the same
Inventor: KWON YEONG HOON
IPC: F24F1/58
Filed: 2019-12-02
Abstract: The present invention relates to an air conditioner outdoor unit cover and assembly capable of being easily attached and detached to an outdoor unit, inducing a cooling effect of the outdoor unit when installed, and preventing fire due to overheating of the outdoor unit. The air conditioner outdoor unit cover includes: a basic cover (110) covering an entire upper part of the outdoor unit of the air conditioner; an expansion cover (130, 130′) that is located at the bottom part of the basic cover and protrudes to the front of the outdoor unit by a certain length by rotation in the state of being combined with the basic cover; a hinge shaft (150) for rotationally coupling the basic cover and the expansion cover; and a connecting means connected to both ends of the basic cover and one end of the expansion cover, and the basic cover and the expansion cover are covers made of a soft material having thermal insulation properties. The hinge shaft is set so that the expansion cover hinge-coupled with the basic cover overlaps the basic cover in a longitudinal direction during storage and delivery, and rotates around the hinge shaft when used so that a certain portion of the expansion cover comes to a position covering the front of an engine unit, which is an overheated portion of the outdoor unit.
Patent KR-20210070497-A (KR)
Title: Semiconductor package
Inventor: JOO KISU
IPC: H01L23/29
Filed: 2019-12-05
Abstract: A semiconductor package is disclosed. According to one embodiment of the present invention, the provided semiconductor package includes: a substrate; a semiconductor element mounted on the substrate; a cover layer surrounding at least a portion of the substrate and the semiconductor element; and an external shielding layer provided on an outer surface of the semiconductor package. The external shielding layer may include: a plurality of unit particles including boron nitride and a conductive film formed on a surface of the boron nitride; and a sintered body disposed between the plurality of unit particles and melted above a melting point to bond the plurality of unit particles to each other by sintering.
Patent KR-20210070816-A (KR)
Title: Catalyst composition and process for preparation of polyethylene using the same
Inventor: LEE HYE KYUNG
IPC: C08J5/18
Filed: 2019-12-05
Abstract: In the present invention, provided are: a catalyst composition for polyethylene polymerization having excellent low-temperature sealing properties and low-temperature sealing strength; a method for preparing polyethylene using the same; polyethylene obtained therefrom; and a film comprising the same.
Patent KR-20210078370-A (KR)
Title: Folding advertising stand that can be installed by spreading legs
Inventor: MIN EUN HONG
IPC: G09F15/00
Filed: 2019-12-18
Abstract: The present invention relates to a folding advertising stand which can be installed by unfolding legs. The folding advertising stand includes: an advertisement frame on which an advertisement sheet is mounted on one side; and legs mounted on a rear of the advertisement frame and rotatably installed with respect to the advertisement frame. The advertisement frame and the legs are rotatably mounted in a hinge structure so that the advertisement frame can be used or folded and stored while being opened or folded at a set angle. Design aesthetics can be greatly improved because a folding angle control structure of an advertising stand is hardly exposed to the outside.
Patent KR-20210079524-A (KR)
Title: Method for isobutylene from tert-butanol
Inventor: JINSUK LEE
IPC: C07C11/09
Filed: 2019-12-20
Abstract: The present invention is to provide a method for manufacturing isobutylene which uses a zirconium oxide (ZrO_2) solid acid catalyst with a specific surface area of 30 m^2/g or more in the dehydration reaction of tert-butanol to exhibit a high conversion rate of tert-butanol and high selectivity to isobutylene, and to inhibit oligomerization and side reactions of isobutylene. Due to the high conversion rate of tert-butanol and the selectivity of isobutylene, there is an economic effect of obtaining high purity isobutylene without adding a separate distillation process.
Patent KR-20210079808-A (KR)
Title: Welding method for metal sheet and composite sheet
Inventor: SONG BYUNGSUN
IPC: B29C65/08
Filed: 2019-12-20
Abstract: Disclosed is a method for joining a metal sheet and a composite sheet to assemble the metal sheet and the composite sheet without bonding or a fastening part. According to one embodiment of the present invention, the method comprises: a forming step of forming a plurality of penetrated fastening holes along a line of a joint part of a metal plate and forming a plurality of protruding welding protrusions formed along a line of a joint part of a composite plate to be joined with the metal plate by corresponding to the fastening holes, respectively; a joining step of inserting and fitting welding protrusions formed on the composite plate in the forming step into fastening holes formed on the metal plate in the forming step, respectively, to join the metal plate and the composite plate; and a welding step of using an ultrasonic welding machine to weld and deform each welding protrusion, which is inserted into the fastening holes on the metal plate to protrude in the joining step, on the composite plate to form a welding end of a predetermined shape, thereby performing joining.
Patent KR-20210080063-A (KR)
Title: Battery pack capable of detecting coolant leaks and Vehicle comprising the same
Inventor: LEE HYUN GI
IPC: H01M50/572
Filed: 2019-12-20
Abstract: A battery pack according to one embodiment of the present invention includes: a cell stack including a plurality of battery cells electrically connected to each other; a coolant line disposed adjacent to the cell stack; a module housing for accommodating the cell stack and the coolant line; a first sensing line connected to the high shear end of the cell stack, and disposed around an edge of a bottom surface inside the module housing; a second sensing line connected to the low potential end of the cell stack, and disposed around the edge of the bottom surface inside the module housing so as to be spaced apart from the first sensing line; and a controller electrically connected to the first sensing line and the second sensing line to output a coolant leak notification signal when a short circuit occurs between the first and second detection lines due to leakage of coolant and a potential difference between the first sensing line and the second sensing line falls below a reference value.
Patent KR-20200093431-A (KR)
Inventor: WATANABE HIROAKI
IPC: F21V29/74
Filed: 2019-12-23
Abstract: The present invention provides a heat dissipation device capable of uniformly cooling the entire baseplate (support member) without generating stress in a heat pipe. According to the present invention, the heat dissipation device for dissipating heat from a heat source comprises: a support member disposed so that a first main surface side is in close contact with the heat source; a heat pipe thermally bonded to a second main surface of the support member and transporting heat from the heat source; and a plurality of radiation fins disposed in a space facing the second main surface, thermally bonded to the heat pipe, and dissipating the heat transferred by the heat pipe. The heat pipe includes: a first straight portion thermally bonded to the support member; a second straight portion thermally bonded to the plurality of radiation fins; and a connection portion connecting one end of the first straight portion and one end of the second straight portion. Each of the plurality of radiation fins is directly bonded to the second main surface other than a region where the heat pipe is mounted.
Patent KR-20210081911-A (KR)
Title: Sinker jam prevention device for fishing
Inventor: PARK CHUN HO
IPC: A01K95/00
Filed: 2019-12-24
Abstract: The present invention relates to a fishing sinker jam prevention device. More specifically, in a fishing sinker jam prevention device in which a jamming device connected to a fishing line is formed on one side, and which is formed on a sinker that is thrown on the water surface to form a predetermined weight placed in the water, the present invention relates to the fishing sinker jam prevention device which is composed of: an elastic part coupled to one side of the sinker and providing elastic force; and a coupling part located on the same straight line on both sides on one outer circumferential surface of the sinker, and formed into a pair of rings protruding at different heights, wherein the elastic part is inserted into one of the rings and passes through the other one of the rings to surround one outer circumferential side of the sinker.
Patent KR-20210082837-A (KR)
Title: Image displaying apparatus and method thereof
Inventor: JUNWOO HA
IPC: H04N21/4223
Filed: 2019-12-26
Abstract: The present invention relates to an image display device. An image processing device according to one embodiment of the present invention includes an input unit, a camera, a display, and a control unit. The control unit checks whether a user input is received through the input unit while the display is turned on and a screen is displayed, obtains a first image through the camera when the user input is not received for a first preset time, determines whether at least one object corresponding to a face of a user is included in the obtained first image, and controls the display to be turned off, when the object corresponding to the face of the user is not included in the obtained first image. According to the present invention, it is possible to reduce unnecessary power consumption of the image display device. In addition, various embodiments are possible.
Patent KR-20200081304-A (KR)
Title: Pharmaceutical composition containing a bortezomib for inhibiting the metastasis of lung cancer
Inventor: CHA HYUKJIN
IPC: G01N33/574
Filed: 2019-12-26
Abstract: The present invention relates to a pharmaceutical composition for inhibiting lung cancer metastasis containing bortezomib (BTZ) as an active ingredient. The BTZ of the present invention suppresses expression of an SMAD4 gene which is a gene of which the expression is increased by expression of a GALNT14 gene, and thus the metastasis of lung cancer can be suppressed.
Patent KR-20210083620-A (KR)
Title: Gate driving circuit and display device having thereof
Inventor: PARK CHAN SOO
IPC: G09G3/36
Filed: 2019-12-27
Abstract: The present invention relates to a gate driving circuit and a display device including the same. The gate driving circuit includes a shared stage block capable of sequentially outputting gate signals to two or more continuous gate lines out of n (positive integer) gate lines on a display panel. The shared stage block includes: a circuit unit where Q and QB nodes corresponding in number to the gate signals are shared as one Q node and one QB node; a shared circuit unit where the Q node voltage of the circuit unit is controlled to boosted Q voltages corresponding to the output gate signals; and an output unit sequentially outputting the gate signals to the gate lines in response to the boosted Q voltages output from the shared circuit unit.
Patent KR-20210085540-A (KR)
Title: Pixel circuit and light emitting display device and driving method for the same
Inventor: BONG JUN HO
IPC: G09G3/32
Filed: 2019-12-30
Abstract: A light emitting display device according to the embodiments of the present specification includes a pixel including: a first transistor in which a first electrode is connected to a first node receiving a first power, a second electrode is connected to a second node, and a gate electrode is connected to a third node; a second transistor in which a first electrode is connected to a first node, a second electrode is connected to a third node, and a gate electrode is connected to a first gate line; a light emitting diode connected to the first transistor; a first capacitor in which a first electrode is connected to a third node, and a second electrode is connected to a conductive line through which initialization power is transmitted and connected to an anode electrode of the light emitting diode; and a second capacitor in which a first electrode is connected to a third node, and a second electrode is connected to a positive voltage supplying a direct current voltage. Thus, degradation of image quality is suppressed.
Patent KR-20210086156-A (KR)
Title: Generator using load of vehicle
Inventor: KIM TAE JUN
IPC: E01F11/00
Filed: 2019-12-31
Abstract: The present invention generates electric energy by pressurizing a fluid by using a traveling vehicle and generating electricity and comprises an entrance slope, a compression unit, an exit slope, a compression pipe, a pressure accumulation unit, a power generation unit, a power storage unit, a fluid heating device, a supply pipe, and a fluid cooling device, thereby producing continuous and stable electric energy through only passage of the vehicle by using the existing facilities without environmental pollution.
Patent KR-20190006606-A (KR)
Title: 수면 장애 및 다른 장애를 치료하기 위한 방법 및 조성물
Inventor: MATES SHARON
IPC: A61K31/44
Filed: 2009-05-27
Abstract: 본원에는 5-HT2A, SERT 및/또는 도파민 D2 경로와 관련된 하나 이상의 장애의 치료를 위한 약제 및 약학 조성물로서 구체적인 치환된 헤테로사이클 융합된 감마-카르볼린 화합물의 용도가 개시되어 있다. 또한, 그 화합물은 하나 이상의 수면 장애, 우울증, 정신병, 운동이상, 및/또는 파킨슨병 또는 이들의 임의 조합의 치료를 위해 다른 치료제와 조합될 수 있다.
Patent KR-20190019173-A (KR)
Title: 반도체 제조장치용 부품의 제조방법 및 반도체 제조장치용 부품
Inventor: MITSUYA KOHEI
IPC: H01L21/67
Filed: 2017-07-13
Abstract: 접합온도를 낮게 하면서 제 1 세라믹스 부재와 제 2 세라믹스 부재의 접합강도의 저하를 억제한다. 반도체 제조장치용 부품의 제조방법은, AlN을 주성분으로 하는 재료에 의해 형성된 제 1 세라믹스 부재를 준비하는 공정과, AlN을 주성분으로 하는 재료에 의해 형성된 제 2 세라믹스 부재를 준비하는 공정과, 제 1 세라믹스 부재와 제 2 세라믹스 부재 사이에 Eu 2 O 3 과 Gd 2 O 3 와 Al 2 O 3 를 포함하는 접합제를 개재시킨 상태에서 가열 가압함으로써 제 1 세라믹스 부재와 제 2 세라믹스 부재를 접합하는 공정을 포함한다.
Patent KR-20190026790-A (KR)
Title: 피복 아크 용접봉
Inventor: HAMADA ETSUO
IPC: B23K35/24
Filed: 2017-07-05
Abstract: 본 발명은 아크 안정성이 우수한 피복 아크 용접봉을 제공하는 것을 목적으로 한다.  본 발명은, Fe를 포함하는 심선의 일부가 피복제로 피복되어 있는 피복 아크 용접봉으로서, 용접 홀더로 파지되는 상기 심선의 그립부가 Ca 화합물을 포함하는 피막층으로 피복되어 있으며, 상기 피막층의 면적률이 상기 그립부에 대하여 20% 이상, 상기 피막층의 두께가 0.5~15㎛, 또한 상기 피막층의 표면 조도(Ra)가 1.0㎛ 이하인 피복 아크 용접봉에 관한 것이다.
Patent KR-20190086656-A (KR)
Title: 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치
Inventor: PARK HANJUN
IPC: H04W72/12
Filed: 2019-01-14
Abstract: 본 발명은 무선 통신 시스템에 관한 것으로서, 구체적으로 하향링크 스케줄링 정보를 PDCCH를 통해 수신하되, 상기 하향링크 스케줄링 정보는 자원 지시 정보(RI)를 포함하는 단계; 상기 제어 정보의 사이즈에 기반하여, 복수의 PUCCH 자원 세트 중에서 제1 PUCCH 자원 세트를 선택하는 단계; 및 상기 제1 PUCCH 자원 세트에서 상기 RI에 대응되는 PUCCH 자원을 이용하여 상기 제어 정보를 전송하는 단계를 포함하고, 상기 제1 PUCCH 자원 세트가 지원하는 제어 정보 사이즈가 X(>=1) 비트 이하인 경우, 상기 PUCCH 자원은 제1 및 제2 방식 중 하나를 이용하여 결정되며, 상기 제1 PUCCH 자원 세트가 지원하는 제어 정보 사이즈가 X 비트보다 큰 경우, 상기 PUCCH 자원은 제2 방식만을 이용하여 결정되는 방법 및 이를 위한 장치에 관한 것이다.
Patent KR-20190037270-A (KR)
Title: 정적 및 시간 지식 그래프를 기반으로 용어를 명확하게 하는 시스템 및 방법
Inventor: MALHOTRA MANIK
IPC: G06F17/27
Filed: 2017-07-28
Abstract: 콘텍스트 용어, 정적 지식 그래프 및 시간 지식 그래프에 기초하여 텍스트 세그먼트 내의 애매모호한 용어의 의미를 결정하기 위한 시스템 및 방법이 본 명세서에 제공된다. 이들 시스템 및 방법은 콘텍스트 용어와 관련된 제1 지식 그래프를 액세스하여, 미지의 용어의 의미인 가능 용어를 결정한다. 미지의 용어의 의미일 수 있는 다수의 가능 용어가 있다고 제1 지식 그래프에 결정하면, 시스템 및 방법은 미지의 용어의 의미를 명확하게 하기 위해 엔티티들 간의 관계의 시간적 차원을 고려한다. 시스템 및 방법은 텍스트 세그먼트의 시간 스탬프를 결정하고, 제1 콘텍스트 용어와 관련있고 시간 스탬프와 관련된 제2 지식 그래프를 액세스하여 제1 미지의 용어의 의미인 가능 용어를 결정함으로써 이를 달성한다.
Patent KR-20190034272-A (KR)
Title: 블록체인 구현 방법 및 시스템
Inventor: SAVANAH STEPHANE
IPC: G06Q20/38
Filed: 2017-07-24
Abstract: 본 발명은 컴퓨터 기반의 전자 원장(ledgers), 특히 "블록체인 (blockchains)"으로 알려진 분산형 원장에 관한 것이다. 본 발명은 비트코인(Bitcoin) 블록체인 및 관련 프로토콜과 함께 사용하기에 적합하지만, 이에 국한되지 않고 다른 블록체인 플랫폼을 사용할 수도 있다. 본 발명은 블록체인으로 제출될 필요가 있는 트랜잭션(TXs)의 수가 크게 감소될 수 있는 소액 결제 채널(micropayment channel)을 실행하기 위한 새롭고 유리한 기술을 제공한다. 초기 트랜잭션 (Tx)은 선택된 트랜잭션이 완료(서명)되고 네트워크에 제출될 때까지 다른 당사자가 보유할 수 있는 하나 이상의 후속 트랜잭션으로 대체될 수 있다. 한 실시예에서, 본 발명은 블록체인을 통해 교환을 수행하는 컴퓨터 구현 방법을 제공하며, 이는 블록체인 네트워크에 자금 제공(funding) 트랜잭션을 제출하는 단계를 포함하며, 여기서 펀딩 트랜잭션은 제 2 사용자로부터 제 1 사용자로 전송될 자산에 관한 토큰화 된 계약을 포함하고; ii) 제1 사용자에 의하여 서명된다. 또한, 이는 제 1 사용자로부터 제 2 사용자에게 하나 이상의 후속 트랜잭션을 전송하는 단계를 포함하고, 여기서 후속 트랜잭션 각각은 펀딩 트랜잭션의 출력을 소비하고 제 1 사용자에 의해 서명된다. 이는 후속 트랜잭션들 중 하나를 블록체인 네트워크에 제출하는 단계를 포함하며, 제출된 트랜잭션은 제2 사용자에 의하여 서명된다.
Patent KR-20190027935-A (KR)
Title: 커넥터
Inventor: KLEIN ROLAND
IPC: F16L37/098
Filed: 2017-07-27
Abstract: 본 발명은 적어도 하나의 소켓 부재(3)와 적어도 하나의 플러그 부재(2)를 포함하는 커넥터(connector)(1)에 관한 것으로서, 상기 플러그 부재(2)는 상기 소켓 부재(3)의 소켓부(31) 내부로 삽입되거나 삽입될 수 있으며, 적어도 하나의 유지 요소(4)가 상기 플러그 부재(2)를 상기 소켓 부재(3) 내에 분리 가능하게 유지하기 위해 제공되고, 상기 플러그 부재(2)는 상기 유지 요소(4)를 구비하거나 구비할 수 있으며, 상기 유지 요소(4)는 적어도 하나의 외측으로 돌출된 걸림 캐치(40, 41)를 가진 적어도 하나의 유지 아암(42, 43)을 가지며, 상기 적어도 하나의 유지 아암(42, 43)은 자유 단부와 유지 요소 몸체에 고정된 단부를 가지며 상기 적어도 하나의 걸림 캐치(40, 41)를 상기 소켓 부재(3)의 적어도 하나의 차단 표면 또는 차단 개구(35, 36)에 차단하고 이로부터 해제하기 위해 상기 플러그 부재(2)에 대하여 반경 방향으로 스프링-탄성적으로 움직일 수 있고, 적어도 하나의 잠금 장치(locking device)(5)가 상기 플러그 부재(2)와 소켓 부재(3)의 차단 상태를 고정시키고 이들의 부정확한 조립을 나타내기 위해 제공되며, 상기 적어도 하나의 잠금 장치(5)는 상기 적어도 하나의 유지 요소(4)와 협력하며, 상기 적어도 하나의 잠금 장치는, 상기 적어도 하나의 유지 아암(42, 43)의 영역에서 상기 유지 요소(4)와 협력하는 반경 방향으로 삽입 가능한 잠금 요소(5)이다.