baber/WOPTO huggingface dataset:
Patent KR-20200041179-A (KR)
Title: Farm equipment of duplex type shrimp
Inventor: LIM MIN SU
IPC: A01K61/59
Filed: 2018-10-11
Abstract: The present invention relates to a double-layered shrimp farming apparatus, in which water is purified and recycled when cultivating shrimps, the temperature of the water is managed at a temperature required for farming the shrimps, and the oxygen content of the water is adjusted at a concentration required for farming the shrimps to cultivate a large number of shrimps in a narrow indoor space. According to the present invention, the double-layered shrimp farming apparatus comprises: a water tank (100) having a water temperature adjustment means (110) installed therein to adjust the temperature of the water stored therein, having a purification means (120) removing foreign matters and odor, and an opening/closing lid (130) formed on an upper part; and two or more shrimp farming tanks (200) disposed on the upper part of the purification tank (100) and installed by double layers. In the shrimp farming tank (200), a water discharge means (210) is installed to suck the water of a lower part and discharge the sucked water to a bottom surface through an upper part to supply the water to the purification tank, a water temperature adjustment means (220) is installed to continuously maintain the water stored in the shrimp farming tank (200) at a target temperature, an oxygen supply means (230) is installed to supply oxygen to the water, and a lighting means (L) is installed to adjust the brightness of the inside of the shrimp farming tank (200). Moreover, a water circulation means is installed on a side surface to be connected to the purification tank. On the upper part of the shrimp farming tank (200) and an opening/closing lid (270) is installed on an upper part.
Patent KR-20190064424-A (KR)
Title: Additives for cathode, manufacturing method of the same, cathode including the same, and lithium recharegable battery including the same
Inventor: JEON HYE LIM
IPC: H01M10/052
Filed: 2018-10-18
Abstract: The present invention relates to a positive electrode additive of a lithium secondary battery which can further enhance capacity characteristics of a lithium secondary battery, and a method for manufacturing the same. The positive electrode additive comprises a compound represented by chemical formula 1. The chemical formula 1 is represented by: (1-y-z)(Li_6Co_1-xM_xO_4)-y(LiCo_1-xM_xO_2)-z(Li_2O). In the chemical formula 1, M is at least one element selected from a group consisting of P, B, F, Ni, W, Ti, Zr, Mg, and Al.
Patent KR-20200044352-A (KR)
Title: Punched type tray for fruit package with various sizes of pores
Inventor: HONG CHANG WOOK
IPC: B65D5/50
Filed: 2018-10-19
Abstract: The present invention relates to inner paper for packing fruits, which is provided in a fruit packing box to receive the fruits, which includes: a first surface including at least two perforated parts perforated with a diameter smaller than the maximum diameter of the packed fruit; and a second surface supporting the first surface so that the first surface can be spaced apart from a floor surface of the fruit packing box, wherein the at least two perforated parts are provided with the different diameter from each other so that the fruits classified into different sizes can be packed by mixture. Therefore, manpower and time for classifying the fruits by each size can be prominently reduced so that the fruits can be easily packed.
Patent KR-20200044448-A (KR)
Inventor: YOU MIN KYU
IPC: H01M4/62
Filed: 2018-10-19
Abstract: The present invention relates to a positive electrode material for a secondary battery, which is a bimodal positive electrode material comprising a first positive electrode active material and a second positive electrode active material, which are a small particulate and a large particulate, respectively. The first positive electrode active material and the second positive electrode active material are lithium composite transition metal oxides containing nickel (Ni), cobalt (Co) and manganese (Mn) and made of single particles. In addition, a coating layer containing boron (B) is formed on the particle surfaces of the first positive electrode active material and the second positive electrode active material. The positive electrode material according to the present invention can reduce particle breakage and cracking of the positive electrode active material due to rolling.
Patent KR-20200045346-A (KR)
Title: Refrigerator
Inventor: HYUN CHOI
IPC: F25D17/06
Filed: 2018-10-22
Abstract: The present invention provides a refrigerator capable of alleviating a problem of storage capacity degradation. According to an embodiment of the present invention, the refrigerator comprises: a main body including a storage room to store food therein; a vaporizer for cooling a storage room arranged on a rear side in the main body; a door connected to the main body to open and close the storage room; and a cold air supply device placed on the upper surface of the main body to supply cold air for air curtain creation. The cold air supply device includes: a housing having an intake grill formed on the rear surface thereof; a blowing fan assembly including a blowing fan arranged on a front end side of the housing, a fan housing accommodating the blowing fan and having an inlet, a cold air outlet, and an air curtain hole, and a fan motor to drive the blowing fan; a blocking module accommodated in the fan housing corresponding to a lower side of the blowing fan to selectively block the air curtain hole and the cold air outlet; and an air curtain switch rotatably protruding from one side of the lower surface of the housing to drive the blocking module while being pressed by the upper surface of the door.
Patent KR-20180120635-A (KR)
Inventor: MATSUNO TAKESHI
IPC: H01M8/0432
Filed: 2018-10-24
Abstract: An objective of the present invention is to provide a fuel cell system capable of improving power generation efficiency. To this end, the fuel cell system according to an embodiment of the present invention includes: a cell stack formed by stacking fuel battery cells; a combustion unit combusting hydrogen-containing gas and oxygen-containing gas which are not used in the cell stack; a reforming water vaporizer generating vapor by using water supplied by heat exchange with gas supplied through an exhaust gas passage; a gas mixer connected to the reforming water vaporizer using a reforming water vapor pipe, generating mixed gas using supplied fuel gas and the vapor supplied through the reforming water vapor pipe, and located on the upper side of the combustion unit; and a reformer connected to the gas mixer, generating hydrogen-containing gas by reforming the mixed gas, supplying the hydrogen-containing gas to the cell stack through a hydrogen gas flow passage, and located on the upper side of the combustion unit while touching the gas mixer.
Patent KR-20200051363-A (KR)
Title: Electric wheelchair with auxiliary footrest
Inventor: KIM JAE BUM
IPC: A61G5/10
Filed: 2018-11-05
Abstract: The present invention relates to an electric wheelchair with an assisting passenger seat, in which a foothold is provided at the back of a main body to allow an assisting passenger to ride thereon such that a passenger as well as the assisting passenger can be moved together. In addition, a handle can be rotated towards the passenger or the assisting passenger, such that driving can be controlled by the passenger or the assisting passenger depending on the rotation of the handle. To this end, the electric wheelchair with an assisting passenger seat comprises: a main body in which a drivable motor is provided, and a seat on which the passenger can be seated is disposed at the back, while a front wheel and a rear wheel are provided at the lower portion to be moved forwards and backwards depending on the operation of the driving motor; a foothold which is rotatably provided at the lower side of the back of the main body, and can be vertically rotated for storage or horizontally rotated such that the assisting passenger may ride thereon; and a handle which is individually provided at both sides of the upper portion of the back of the main body in a rotatable manner, so as to be horizontally rotated to be located at both sides of a saddle of the seat in order to control the forward and backward movement and driving directions of the main body in a state in which the both ends are gripped by the passenger seated on the seat, or to be vertically rotated to be located at both sides of a backrest of the seat in order to control the forward and backward movement and driving directions of the main body in a state in which the both ends are gripped by the assisting passenger riding on the foothold.
Patent KR-20200056624-A (KR)
Inventor: SON HO CHAN
IPC: G01L3/10
Filed: 2018-11-15
Abstract: A problem to be solved by the present invention is to provide a sensing apparatus which reduces noise. The present invention can provide the sensing apparatus comprising: a housing; a stator disposed inside the housing; a rotor disposed inside the stator; a sensing unit measuring a magnetic field generated between the rotor and the stator; a shaft coupled to the stator; and a first gear disposed outside the shaft. The shaft is disposed inside an opening of the housing and contacts the first gear. Some of the outer peripheral surface of the shaft contact the inner peripheral surface of the opening of the housing.
Patent KR-20200058827-A (KR)
Inventor: JIN HA JUNG
IPC: H02P21/00
Filed: 2018-11-20
Abstract: The present invention relates to a driving force control method of a dualization drive motor for a manned/unmanned aircraft. The driving force control method comprises the steps of: performing, by a main control (130), an initialization process of determining a normal state of a dualization operation of a drive motor A (111) and a drive motor B (112) realized by dualization; (2) when the dualization operation of the drive motor A (111) and the drive motor B (112) realized by dualization is normal, generating, by the main control (130), a command of an output torque obtained by averaging the sum of output torques of the drive motor A (111) and the drive motor B (112), and outputting the output torque to each of a controller A 121 and a controller B 122; and (3) controlling, by each of the controller A 121 and the controller B 122, motor driving of the drive motor A (111) and the drive motor B (112) connected thereto corresponding to the command of the output torque. According to the present invention, discrepancy in driving currents can be eliminated.
Patent KR-20200059059-A (KR)
Inventor: KANG SUNG MIN
IPC: H04N7/18
Filed: 2018-11-20
Abstract: Provided is a surveillance camera device capable of adjusting an imaging direction of an imaging part from a rear side of the surveillance camera device. According to one aspect of the present invention, the surveillance camera device comprises: an imaging part in which a lens module is disposed and at least a part of an outer surface has a curved shape; a front case part having a curved surface support part being in contact with the part of the outer surface having the curved shape to support the imaging part to be movable; a rear case part connected to the front case part and having an adjustment hole; a circuit board part disposed between the front case part and the rear case part, and having a through hole; an adjustment member part passing through the adjustment hole and the through hole, and having one end fixed to the imaging part; and an operation part connected to the other end of the adjustment member part and installed to be movable while being in contact with an outer surface of the rear case part.
Patent KR-20200061091-A (KR)
Title: Inflator using electrical impulse and protective gear using the same
Inventor: SHIN HWAN CHOL
IPC: B60R21/264
Filed: 2018-11-23
Abstract: The present invention provides an inflator for mounting a protective gear using electrical stimulation which can quickly protect a user from external impact in the event of an accident. The inflator for mounting the protective gear using the electrical stimulation according to the present invention includes: as a cylindrical structure in which an upper part and a lower part are open, a main body in which a screw hole and a connection unit are formed at the upper part and the lower part respectively and a gas supply port is provided at the side surface; a perforation unit moving in the vertical direction within the main body; and a pyroelectric actuator which controls movement of the perforation unit.
Patent KR-20200068488-A (KR)
Title: Mold polishing tool
Inventor: PARK JU SEOK
IPC: B24B19/20
Filed: 2018-12-05
Abstract: The present invention relates to a tool for molding a mold and, more specifically, to a tool for molding a mold, which is mounted on an automated processing device such as a machining center and the like to automate the mold molding process manually performed by a person. According to the present invention, the tool for molding a mold comprises: a body extending in a longitudinal direction; a head coupled to the front end of the body and configured to be movable relative to both sides in the longitudinal direction with respect to the body; a polishing tip coupled to the tip of the head; and an elastic member interposed between the body and the head to elastically support the head.
Patent KR-20190083965-A (KR)
Inventor: LEE TECK CHEE
IPC: H04S7/00
Filed: 2018-12-07
Abstract: The present invention relates to a system and to a processing method for customizing an audio experience. The customizing of an audio experience can be based on deriving at least one customized audio response characteristic which can be applied to an audio device used by a person. Customized audio response characteristics may be unique to a person.
Patent KR-20200075051-A (KR)
Inventor: KWON GYU HYUN
IPC: G06Q30/02
Filed: 2018-12-07
Abstract: The present invention relates to a reputation system capable of determining a level of an UX expert according to domain knowledge competence with a keyword for a UX problem field. More specifically, when searching for a UX methodology keyword found within a UX specialty category on the website, a difficulty level of an entered keyword is evaluated and matched. Finally, the expertise of a user is determined according to UX knowledge specificity of the user evaluated after matching, and a reputation index for the searched field is increased to store the reputation for each field in a user reputation storage step.
Patent KR-20190114721-A (KR)
Title: Ejector apparatus
Inventor: ITO YOSUKE
IPC: B29C45/40
Filed: 2018-12-11
Abstract: Provided by the present invention is an ejector device capable of alleviating limitations of an installation position of an ejector rod. The ejector device (200) has an ejector rod (230), a cross head (222) on which the ejector rod is installed, a ball screw nut (224) on which the cross head (222) is installed, and a ball screw shaft (223) which is coupled with the ball screw nut (224) through screw. The ball screw nut (224) and the ball screw shaft (223) move the ejector rod (230) installed in the cross head (222) back and forth. The ball screw nut (224) has a flange unit (224a) forming a mounting part with the cross head (222). The cross head (222), as an area, on which the flange unit (224a) is mounted, has a flange mounting area (A) which is an inner area on the outer edge of the mounted flange unit (224a). The ejector rod (230) is mounted on the flange mounting area (A).
Patent KR-20200076864-A (KR)
Inventor: KIM HUI JUNG
IPC: H01L27/108
Filed: 2018-12-20
Abstract: A semiconductor device manufacturing method is provided. The semiconductor device manufacturing method includes: sequentially stacking a first mold film and a first supporter film on a substrate; forming a first supporter pattern by etching the first supporter film so as to expose at least one part of the upper surface of the first mold film; forming an insulation film so as to cover the first supporter pattern and the exposed upper surface of the first mold film; sequentially stacking a second mold film and a second supporter film on the insulation film; forming a contact hole by dry-etching the second supporter film, the second mold film, the insulation film, at least one part of the first supporter pattern and the first mold film by using a mask pattern as a mask; forming a lower electrode in the contact hole; removing the first mold film, the second mold film, and the insulation film; and forming an upper electrode on the lower electrode and the first supporter pattern. A first dry etching rate of the first supporter pattern with respect to the dry etching is equal to a second dry etching rate of the insulation film with respect to the dry etching.
Patent KR-20190086359-A (KR)
Title: Soft magnetic alloy and magnetic device
Inventor: YOSHIDOME KAZUHIRO
IPC: C22C38/08
Filed: 2018-12-20
Abstract: A soft magnetic alloy includes a main component of (Fe(1-(α+β))X1αX2β)(1-(a+b+c+d+e+f+g))MaBbPcSidCeSfTig. X1 is one or more of Co and Ni. X2 is one or more of Al, Mn, Ag, Zn, Sn, As, Sb, Cu, Cr, Bi, N, O, and rare earth elements. M is one or more of Nb, Hf, Zr, Ta, Mo, W, and V. 0.020<=a<=0.14 is satisfied. 0.020<b<=0.20 is satisfied. 0<=d<=0.060 is satisfied. 0<=f<=0.010 is satisfied. 0<=g<=0.0010 is satisfied. α>=0 is satisfied. β>=0 is satisfied. 0<=α+β<=0.50 is satisfied. At least one or more of f and g are larger than zero. c and e are within a predetermined range. The soft magnetic alloy has a nanohetero structure or a structure of Fe-based nanocrystallines.
Patent KR-20200081116-A (KR)
Inventor: BACK IN KYU
IPC: D06F73/02
Filed: 2018-12-27
Abstract: The present invention relates to a multi-functional storage system including: a storage room (100); and a machine room (200) provided on one side of the storage room (100) and having a heating unit (260). The storage room (100) includes: a clothing support unit (601) for supporting one surface of clothing; a pressing plate (602) formed to press a part of the clothing positioned on the clothing support unit (601); and a link unit (603) including a shape memory alloy member (604) and coupling and fixing one side of the pressing plate (602) to one side of the storage room (100).
Patent KR-20200081645-A (KR)
Inventor: YUN KWANG SEOK
IPC: B25J13/08
Filed: 2018-12-28
Abstract: Disclosed are technologies on haptic driving apparatus and method using a single pressure source. The haptic driving apparatus using the single pressure source includes a touch sensation transmitting unit to provide a touch sensation and a driving unit to drive the touch sensation transmitting unit in response to an input signal. The driving unit includes a vertical driving unit to drive the touch sensation transmitting unit in a first direction and a horizontal driving unit to drive the touch sensation transmitting unit in a direction normal to the first direction. In this case, the vertical driving unit and the horizontal driving unit are driven through pressure branching from pressure applied from the outside. In this case, the horizontal driving unit may be driven after the vertical driving unit is driven. The haptic driving method using the single pressure source includes preparing the touch sensation transmitting unit to provide the touch sensation and driving the touch sensation transmitting unit in response to the input signal. The driving of the touch sensation transmitting unit includes a vertically driving process of driving the touch sensation transmitting unit in the first direction and a horizontally driving process of driving the touch sensation transmitting unit in the direction normal to the first direction. The vertical driving process and the horizontal driving process are performed through pressure branching from the pressure applied from the outside through one pressure pipe. According to the technology disclosed in the present specification, the apparatus may be simplified by utilizing the pressure branching from one applied pressure serving as pressure for driving the driving unit.
Patent KR-20180105110-A (KR)
Title: 도전 재료 및 접속 구조체
Inventor: NATSUI HIROSHI
IPC: H01B5/16
Filed: 2017-01-23
Abstract: 보존 안정성이 높고, 접속 대상 부재 상에 도전 재료가 배치된 후, 장시간 방치되어도 우수한 땜납 응집성을 나타내는 점에서, 높은 도통 신뢰성을 발현할 수 있는 도전 재료를 제공한다.  본 발명에 따른 도전 재료는, 도전부의 외표면 부분에, 땜납을 갖는 복수의 도전성 입자와, 열경화성 성분과, 플럭스를 포함하고, 상기 플럭스가 산과 염기의 염이고, 25℃의 도전 재료 중에서, 상기 플럭스가 고체로 존재한다.
Patent KR-20180058701-A (KR)
Title: 지연된 결정화 거동을 가진 중합체 조성물, 상기 결정화 거동에 영향을 미치는 첨가제 조성물, 결정화점을 감소시키는 방법, 및 첨가제 조성물의 용도
Inventor: GROOS BENJAMIN
IPC: C08K5/00
Filed: 2016-06-13
Abstract: 본 발명은, 적어도 하나의 결정화가능한 열가소성 중합체로 제조된 매트릭스, 및 또한, 여기에 혼입된 적어도 하나의 아진 염료 및 적어도 하나의 이온성 액체를 포함하거나 이들로 이루어진 중합체 조성물에 관한 것이다. 이 중합체 조성물은 첨가제가 혼입되지 않은 중합체 조성물에 비해 그 결정화점이 현저히 감소되는 것을 특징으로 한다. 또한, 본 발명은 결정화가능한 열가소성 중합체 또는 중합체 조성물의 결정화를 위한 및/또는 결정화점을 낮추기 위한 상응하는 첨가제 조성물에 관한 것이다.
Patent KR-20180026463-A (KR)
Title: 하나 이상의 광전지 셀들의 하나 이상의 특성들을 측정하기 위한 장치 및 방법
Inventor: SWITZER GREGGORY W
IPC: H02S50/10
Filed: 2015-11-11
Abstract: 광전지 셀의 특성들의 측정을 용이하게 하기 위한 장치가 개시된다. 장치는 광전지 셀에 결합하기 위한 입력 포트 및 측정 장비에 결합하기 위한 출력 포트를 포함한다. 장치는 입력 포트가 선택지 않거나 비활성인 경우 입력 포트의 양극 및 음극 입력들에 걸쳐서 제1 저항 및 음극 입력과 그라운드 사이에 제2 저항을 결합시키고, 입력 포트가 선택되고 활성인 경우 제1 및 제2 저항들을 입력 포트로부터 분리시키도록 구성된다. 장치는 입력 포트가 선택되지만 비활성이거나 선택되고 활성인 경우 입력 포트의 양극 입력을 출력 포트에 결합시킨다. 저항들은 입사된 주변 광으로 인한 유해 영향들로부터 광전지 셀을 보호한다. 다중 포트 버전들의 장치의 예들이 또한 개시된다.
Patent KR-20180022943-A (KR)
Title: 선택적 인덱싱을 통한 검색 엔진 최적화
Inventor: VOLETI SUMAN
IPC: G06Q30/06
Filed: 2016-05-12
Abstract: 예시적인 실시예는 검색 엔진 최적화를 위한 유용한 뷰 아이템 페이지를 식별하는 시스템 및 방법을 포함한다.  이 시스템 및 방법은 디스플레이 사이트에서 트래픽을 구동하는데 사용할 유용한 뷰 아이템 페이지를 식별하거나 선택하는 과정이 없는 기존 시스템에 비해 나은 개선점을 제공한다.  본 명세서에서 기술하는 시스템 및 방법은 입력 변수로서 다수의 제품 레벨 인자에 기초하여 주어진 제품에 대한 미래 트래픽의 확률을 예측하고, 대응하는 뷰 아이템 페이지의 링크된 사이트로 안내되는 자연 검색 트래픽을 최대화하기 위해 최고의 미래 트래픽의 확률을 갖는 제품에 대응하는 뷰 아이템 페이지의 선택을 식별함으로써 이전 시스템을 개선한다.
Patent KR-20180019244-A (KR)
Title: 콜로이드 나노입자의 침착을 통한 디젤 산화 촉매의 제조
Inventor: SIANI ATTILIO
IPC: B01J37/16
Filed: 2010-07-28
Abstract: 본 발명은 적어도, 보호제를 금속 전구체의 수용액에 첨가하여 혼합물 (M1)을 제공하는 단계, 환원제를 혼합물 (M1)에 첨가하여 혼합물 (M2)를 제공하는 단계, 지지체 물질을 혼합물 (M2)에 첨가하여 혼합물 (M3)을 제공하는 단계, 혼합물 (M3)의 pH를 조정하는 단계, 혼합물 (M3)의 고체상 및 액체상을 분리하는 단계를 포함하는, 촉매의 제조 방법에 관한 것이다.  또한, 본 발명은 그와 같은 촉매 및 그의 디젤 산화 촉매로서의 용도에 관한 것이다.
Patent KR-20180029255-A (KR)
Title: Cnp 고리형 펩티드 및 그 고리형 펩티드를 포함하는 의약품, 외용제 및 화장료
Inventor: ENDO KYOKO
IPC: A61K9/12
Filed: 2016-08-01
Abstract: 본 발명은 약효, 효능의 효과 발현이 빠르고, 관해 유지 기간이 긴 신규의 펩티드, 이것을 포함하는 의약이나 외용제, 특히 피부염, 피부 거칠어짐, 비염, 탈모증, 빈모에 대한 예방 또는 치료제와 발모제, 육모제, 가려움 진정제, 피부 관리 용품 등을 제공하는 것을 목적으로 한다. 본 발명은 식 I로 표시되는 아미노산 서열을 가지고, 그 아미노산 서열이, 당해 아미노산 서열을 구성하는 아미노산들 이외의 펩티드 결합을 갖지 않는, 고리형 펩티드 혹은 그 유도체 또는 이들의 약학적으로 하용 가능한 염을 제공하는 것에 의해, 상기 목적이 달성되었다.
Patent KR-20180044394-A (KR)
Title: 이동 단말의 결제 인증 방법 및 장치 그리고 이동 단말
Inventor: YUAN FEIFAN
IPC: G06Q20/38
Filed: 2015-09-01
Abstract: 본 발명은 이동 단말의 결제 인증 방법 및 장치 그리고 이동 단말을 개시한다. 상기 방법은, 이동 단말이, 사용자에 의해 입력되는 제1 생체 특징 정보를 획득하는 단계; 상기 이동 단말이, 상기 제1 생체 특징 정보와 제2 생체 특징 정보를 비교하는 단계; 상기 이동 단말이, 상기 제1 생체 특징 정보와 상기 제2 생체 특징 정보가 매칭(match)하면 상기 제1 생체 특징 정보와 제3 생체 특징 정보를 비교하는 단계; 및 상기 이동 단말이, 상기 제1 생체 특징 정보와 상기 제3 생체 특징 정보가 매칭하는 경우 결제 인증이 완료된 것으로 결정하는 단계를 포함하고, 상기 제2 생체 특징 정보는 사용자 식별 인증을 위해 사용되는 미리 저장된 생체 특징 정보이고, 상기 제3 생체 특징 정보는 결제 인증을 위해 사용되는 미리 저장된 생체 특징 정보이다. 본 발명에서 결제 인증의 보안이 향상될 수 있다.
Patent KR-20180039733-A (KR)
Title: 다이렉트 풀 수술 기구를 위한 가위 편향
Inventor: COOPER THOMAS G
IPC: A61B17/29
Filed: 2011-06-03
Abstract: 수술 단부 작동기는 제1 단부가 기다란 튜브형 부재에 의해 지지된 클레비스와 2개의 턱을 포함하며, 각 턱은 선회부와 작동부를 가진다.  선회부는 2개의 이격된 피벗에 의해서 클레비스에 회전 가능하게 연결된다.  작동부는 제1 턱과 제2 턱이 각각의 피벗을 중심으로 회전할 때 전단 작용을 제공하는 컷팅 엣지를 포함할 수 있다.  각 턱의 선회부와 작동부는 이등분 평면의 반대 측에 있을 수 있다.  가요성 케이블 또는 와이어가 각 턱에 연결될 수 있으며, 나머지 턱에 있는 안내로를 통과해 제1 피벗과 제2 피벗 사이를 지나 클레비스의 제1 단부를 통과해서 연장된다.  하나 이상의 스프링이 작동부들을 강제로 함께 모이게 할 수 있다.  클레비스에 의해서 피벗 지지된 고정 핀이 턱들이 반대 동작을 하도록 구속할 수 있다.