baber/WOPTO huggingface dataset:
Patent KR-20100012341-A (KR)
Title: Curable paste for thick film resistor
Inventor: PARK SEONG DAE
IPC: H01C7/00
Filed: 2008-07-28
Abstract: PURPOSE: A curable paste for a thick film resistor is provide to improve solder heat resistance and a TCR(Temperature Coefficient of Resistance) of the thick film resistor including an inorganic additive. CONSTITUTION: A thick film resistor includes a substrate(100), a curable paste, and a protective film(130). The curable paste is coated on the substrate. The curable paste includes a curable resin, a conductive filler, and an inorganic additive. The inorganic additive of 10 to 50 wt% is added to the conductive filler of 100 w% and improves the solder heat-resistance and TCR and is one of SiO2, NiCr, and Si.
Patent KR-20090017449-A (KR)
Title: Generic flexible timer design
Inventor: LIN HWONG KWO
IPC: H03K17/28
Filed: 2008-08-13
Abstract: A generic flexible timer design is provided to decrease an effort for realizing high quality design and to introduce a cost-down substitute when a plan error is generated. An input signal is transmitted to an input channel. A first control signal is transmitted to a first control input channel in order to control a first transmission gate. A second controlling signal is transmitted to a second control input channel in order to control the second and third transmission gates. The first, second, and third transmission gates are arranged between a first delay element and a second delay element. A pin-programmable delay cell includes a first output channel in which a first output signal is transmitted.
Patent KR-20100021256-A (KR)
Title: Hinge module
Inventor: KIM SUNG DEOK
IPC: H04B1/38
Filed: 2008-08-14
Abstract: PURPOSE: A hinge module minimizing the damage of an elastic member is provided to maximize the reliability of the slide and minimize the damage of an elastic member. CONSTITUTION: One end of a first connection bar(120) is connected to one side of a body. The other end of the first concatenated bar is connected to a first member. One end of a second tie bar(130) is connected to the other side of the body. The other end of the second tie bar is connected to the second member. An elastic member(140) is flexibly supported to a direction in which the other end of the first concatenated bar and the other end of the second tie bar grow distant.
Patent KR-20100024767-A (KR)
Title: 방송프로그램 서비스 방법
Inventor: SEO EUN KYOUNG
IPC: H04N21/437
Filed: 2008-08-26
Abstract: 본 발명은 IPTV(Internet Protocol Television)에서 수신장치가 동작을 시작하는 초기에 컨텐츠 제공서버에 소정의 방송프로그램을 요청하여 시청할 수 있도록 하는 방송프로그램 서비스 방법에 관한 것으로서 수신장치가 유사채널 서비스 서버에 접속한 경우에 유사채널 서비스 서버는 방송프로그램 선택정보가 포함되어 있는 방송프로그램 편성정보를 수신장치에 제공하고, 수신장치는 제공받은 방송프로그램 편성정보에 포함된 방송프로그램 선택정보를 이용하여 소정의 방송프로그램을 선택한 후 컨텐츠 제공 서버에 접속하여 해당 방송프로그램을 요청하며, 그 요청에 따라 컨텐츠 제공서버가 제공하는 해당 방송프로그램을 수신장치가 수신하여 사용자가 시청할 수 있도록 한다. 
       
     IPTV. 방송프로그램, 채널 우선순위, 시청률정보, 채널선택정보, 수신장치
Patent KR-20100026518-A (KR)
Inventor: YUN JANG HEE
IPC: A47G21/18
Filed: 2008-08-29
Abstract: 본 발명품은 기존 빨대의 프라스틱 재질을 종이로 바꿈으로써 친환경적이고 분리수거에 용이해진다. 
       
     카툰,우유곽,종이빨대,빨대
Patent KR-20100027418-A (KR)
Title: 충격흡수볼이 중간에 설치된 발보호용 슬리퍼
Inventor: I SANG GEUN
IPC: A43B3/10
Filed: 2008-09-02
Abstract: 본 발명에 따른 충격흡수볼이 중간에 설치된 발보호용 슬리퍼는, 폴리우레탄으로 제조된 다수의 충격흡수볼이 중간에 배치되고 상기 충격흡수볼의 하부에는 유연한 고무나 합성수지의 바닥판이 배치되고 상기 충격흡수볼의 상부에는 부드러운 고무나 합성수지의 상부판이 배치되고 상기 상부판에는 사용자의 발이 삽입되는 덮개로 구성되어, 보행시 상기 충격흡수볼이 슬리퍼의 착용자의 체중을 지지하면서 지면에 닿을 때는 상기 충격흡수볼이 수축하고 지면에서 떨어질 때는 상기 충격흡수볼이 다시 팽창을 반복하면서 슬리퍼사용자의 체중에 의한 발바닥의 충격을 완충시키므로 상기 충격흡수볼의 수축과 팽창을 반복하면서 완충작용을 하므로 사용자는 편안하게 슬리퍼를 착용할 수 있으면서도 슬리퍼의 실내바닥에 부딪히는 소음도 월등하게 줄어들게 된다.
Patent KR-20090027157-A (KR)
Title: Method for transmitting status report of pdcp layer in mobile telecommunications system and receiver of mobile telecommunications
Inventor: YI SEUNG JUNE
IPC: H04L12/26
Filed: 2008-09-09
Abstract: A method for transmitting a status report of a PDCP layer in a mobile communication system and a receiver thereof are provided to enable a receiver to transmit receiving success or receiving failure of a PDCP SDU in a bitmap type, thereby saving radio resources. A receiving side PDCP layer determines a reception status of a series of data. The series of data are PDCP SDU(Service Data Unit)s. The receiving side PDCP layer transmits a reception status report about the PDCP SDUs to a transmission side PDCP layer. SN(Sequence Number) information of the PDCP SDUs shows whether reception of the PDCP SDUs is successful. The SN information of the PDCP SDUs is transmitted in a bitmap type.
Patent KR-20100035920-A (KR)
Inventor: CHO HYUN BAE
IPC: G02F1/1335
Filed: 2008-09-29
Abstract: PURPOSE: A complex bonding equipment using an anisotropic conductive film is provided to reduce the number of process by integrating a TAB, a COG and an FOG bonding apparatuses into a one line. CONSTITUTION: A complex bonding equipment comprises the following: an attaching unit(120) for a TAB(tape automated bonding), a COG(chip on glass) and an ACF(anisotropic conductive film) attaching the TAB, the COG or the ACF to a panel; a TAB temporary pressurizing unit(130) temporarily pressurizing a TCP(tape carrier package) on the ACF for the TAB; a COG temporary pressurizing unit(140) temporarily pressurizing an IC(integrated circuit) on the COG for the TAB; a COG actual pressurizing unit(150) actually pressurizing the IC; an FOG-ACF attaching unit(160) attaching the ACF for the FOG; a FOG temporary pressurizing unit(170) temporary pressurizing an FPC(flexible printed circuit); and a TAB/FOG actual pressurizing unit(180) actually pressurizing the TCP or the FPC.
Patent KR-20100036464-A (KR)
Title: Power saving multi socket outlet by minimizing the stanby power and its method
Inventor: SEO MOON SOO
IPC: H01R13/66
Filed: 2008-09-30
Abstract: PURPOSE: In the power saving multi outlet minimizing the stand-by power and driving method is the controlling supply of power section of the supplementary power supply, the electric power is consumed. The electric power in the section of the controlling supply of power section extrinsic is consumed. In that way the big energy saving effect is obtained. CONSTITUTION: A circuit power control switch(20) controls the electric power supply of the control circuit between an external power source(17) and a circuit power unit. When an elastic conductor(21) interlinks the terminal in which the status of electric power supply status of a supplementary sub power(11) and a main power(10) the same, the circuit power supply close control switch is quarantined. When for the elastic conductor, the status of electric power supply of the supplementary power supply and main power source interlinks the other terminal, the circuit power supply close control switch is connected. Supplies the circuit power supply to the circuit power supply close control switch is the operating time of the control circuit.
Patent KR-20100042407-A (KR)
Title: Engine system using vortex tube
Inventor: IM SEOK YEON
IPC: F01N13/08
Filed: 2008-10-16
Abstract: PURPOSE: An engine system using a vortex tube is provided to maximize the efficiency of energy separation and material division of a recycled gas with a vortex tube by controlling the inflow of the recycled gas into the vortex tube. CONSTITUTION: An engine system using a vortex tube includes an engine(10), a vortex tube(20), a recirculation gas pipe(31), a cold gas piping(32), a hot gas pipe line(33), and an active control type valve(40). The engine has an intake manifold(11) and an exhaust manifold(12). The exhaust pipe(13) is connected to the exhaust manifold. The Vortex tube has entrance, a low temperature exit, and a high temperature exit. The re-cycling gas pipe line is expanded in one side of the exhaust manifold. The re-cycling gas pipe line communicates the entrance of the vortex tube and the exhaust manifold. The cold pipe line is extended to the intake manifold of the vortex tube.
Patent KR-20100042558-A (KR)
Title: Unlocking equipment of door
Inventor: LEE GEON JUN
IPC: E06B5/12
Filed: 2008-10-16
Abstract: PURPOSE: An unlocking device for a door is provided to smoothly operate a twin bearing and a support shaft by preventing foreign materials from flowing into a body. CONSTITUTION: An unlocking device for a door comprises an unlocking part(10), a rod guide part(20), a rod(30), and a dust cap. The rod guide part is coupled to a body(11) of the unlocking part. The rod faces with the rod guide part, and moves up and down. The dust cap covers the body, and prevents foreign materials from flowing into the body when the rod is drawn out.
Patent KR-20090039649-A (KR)
Title: Novel use of panduratin derivatives or extract of kaempferia pandurata comprising the same
Inventor: HWANG JAE KWAN
IPC: A61K8/35
Filed: 2008-10-17
Abstract: A composition including the panduratin derivative or the kaempferia pandurata extracts is provided to induce cell proliferation, interrupt decomposition of collagen, and promote collagen synthesis. A composition for wrinkle improvement and anti-aging comprises the panduratin derivative selected in the chemical formula 1 to chemical formula 3 or kaempferia pandurata extracts containing the extract. The kaempferia pandurata extracts is isolated by water, organic solvent of C1-C6, or solvent of subcritical or supercritical fluid. The organic solvent of C1-C6 contains alcohol of C1-C6, acetone, ether, benzene, chloroform, ethylacetate, methylene chloride, hexane, cyclohexane, and petroleum ether.
Patent KR-20100043395-A (KR)
Title: Wheel chair
Inventor: KIM KYU SUCK
IPC: A61G5/04
Filed: 2008-10-20
Abstract: PURPOSE: A wheelchair is provided, which can pass obstacles like stairs through two caterpillar devices. CONSTITUTION: A wheelchair comprises: a frame(110); a seat part(120) capable of pose control, which is prepared in the frame; a front wheel(130); a primary wheel(140) and a steering wheel; and a caterpillar device(150) capable of passing through obstacles. The caterpillar device comprises a main caterpillar(160); a secondary caterpillar(170) prepared in a separate shaft; and a power unit for driving the main caterpillar and secondary caterpillar.
Patent KR-20090122104-A (KR)
Title: Method and apparatus for determining and validating provenance data in data stream processing system
Inventor: BLOUNT MARION LEE
IPC: G06F15/16
Filed: 2008-10-28
Abstract: PURPOSE: A method and an apparatus for determining and confirming provenance data in a data stream processing system are provided to decide a dependency equation for determining which input stream element was used for generation of an output stream element. CONSTITUTION: A processor(705) is connected to a memory(710). The processor obtains the input data element related with at least one among a plurality of process elements or the output data element. The processor uses the data of dependency between the input element of the processing element and the output element and calculates one or more intervals for the processing element. It is determined that one or more specified input element included within the predetermined interval contributes the specific output element.
Patent KR-20100046903-A (KR)
Title: Flat display device
Inventor: KWAK NOH MIN
IPC: G02F1/1335
Filed: 2008-10-28
Abstract: PURPOSE: A flat display device is provided to sufficiently bond a display panel with a protection substrate. CONSTITUTION: A display panel(100) comprises a lower substrate, an upper substrate, and one or more light emitting elements. One or more light emitting elements are located between the lower substrate and the upper substrate. A black matrix(150) is located on the edge upper side of the display panel. A protection substrate(200) is located on the display panel and the black matrix. An adhesion layer(300) is located between the display panel and the protection substrate.
Patent KR-20100048093-A (KR)
Inventor: LEE JAE SOON
IPC: H04N5/50
Filed: 2008-10-30
Abstract: PURPOSE: A dual tuner used in a satellite broadcast receiver is provided to switch a signal path of a satellite broadcast, thereby independently receiving a channel included in one satellite broadcast. CONSTITUTION: If a single path setting control signal is inputted, the first path controlling unit(130) passes the first broadcast signal. If the first broadcast signal dual path setting control signal is inputted, the first path controlling unit passes part of the first broadcast signal and branches part of the first broadcast signal. If the second broadcast signal dual path setting control signal is inputted, the first path controlling unit blocks the first broadcast signal and receives the second broadcast signal to output.
Patent KR-20090045093-A (KR)
Inventor: SHIMIZU TAKAYUKI
IPC: C22C38/18
Filed: 2008-10-30
Abstract: 본 발명은 0.55 내지 0.85 질량%의 C, 0.20 내지 2.50 질량%의 Si, 0.30 내지 1.20 질량%의 Mn, 0.50 질량% 또는 그 보다 적은 양의 Cu, 0.01 내지 0.50 질량%의 Ni, 6.00 내지 9.00 질량%의 Cr, 0.1 내지 2.00 질량%의 Mo + 0.5W, 및 0.01 내지 0.40 질량%의 V와 Fe 및 피할 수 없는 불순물을 포함하고, 단조 방향과 평행한 단면에서 2㎛ 또는 그 이상의 원의 등가 직경을 갖는 입자가 큰 카바이드(coarse cabide)의 면적비는 L(%)로 나타내고, 단조 방향과 수직한 단면에서의 입자가 큰 카바이드의 면적비는 T(%)로 나타낼때, 면적비 L은 0.001% 또는 그 이상, 면적비 T는 0.001% 또는 그 이상이고 L/T의 비는 0.90 내지 3.00의 범위 안에 있는 것을 특징으로 하는 공구용 강을 제공하는 것이다. 본 발명의 상기 공구용 강은 퀀칭(quenching)과 템퍼링(tempering) 과정에서 등방성(isotropic)의 크기 변화를 보인다. 
       
     공구용 강, 등방성, 카바이드
Patent KR-20090047361-A (KR)
Inventor: HASHIMOTO SHINSUKE
IPC: C04B35/46
Filed: 2008-11-04
Abstract: 탄산바륨과 산화티탄의 고상 반응에 의한 티탄산바륨의 제조에 있어서, 승온 과정에서의 탄산바륨 입자의 입자 성장을 억제할 수 있어 뛰어난 에너지 효율로 입경이 작고 균질한 티탄산바륨 분말을 제조할 수 있는 방법을 제공하는 것을 과제로 한다. 본 발명에 따른 티탄산바륨의 제조 방법은, 탄산바륨 분말과 산화티탄 분말의 혼합 분말을 준비하는 공정, 및 그 혼합 분말을 소성하는 공정을 포함하고, 혼합 분말을 소성 온도까지 승온할 때에, 400℃ 내지 700℃의 범위에서는 100℃/분 이상의 승온 속도로 승온하며, 소성 시의 최고 온도를 700℃ 이상으로 하는 것을 특징으로 한다.
Patent KR-20100050265-A (KR)
Title: Service system for providing location information of train
Inventor: SON YOUNG JIN
IPC: B61L25/02
Filed: 2008-11-05
Abstract: PURPOSE: The train supplying of location information service system plans the convenience of the user which uses the train by informing the location information of the train through wireless and wired terminal of user to user. CONSTITUTION: The user terminal is connected through the wired and wireless network to the train system for offering position information(200). The user terminal selects the predetermined stations(120, 130, 140). The location information of the train revolving the selected station as described above is transmitted through wired and wireless network. The train system for offering position information on a real time basis stores the location information of the train revolving each station.
Patent KR-20100050274-A (KR)
Inventor: PARK HAE SOO
IPC: A43B3/24
Filed: 2008-11-05
Abstract: 본 발명은 교체가 가능한 기능성 밑창을 구비하는 조립식 신발에 관한 것으로, 제1목적은, 밑창과 갑피를 탈부착 가능하게 구성하고, 특히 밑창을 교체할 수 있도록 구성함으로써, 용도 및 기능에 따라 다양한 형태로 제공되는 밑창을 사용자가 용이하게 선택할 수 있게 하여 사용자들에게 기능성 신발을 선택할 수 있는 선택의 폭을 넓혀 줄 수 있도록 하는 데 있다. 제2목적은, 하나의 갑피를 이용하여 각 기능별로 제공되는 밑창을 선택적으로 조립하여 사용할 수 있도록 함으로써, 경제적인 부담감을 덜어줄 수 있도록 하는 데 있다. 이러한 목적을 실현하기 위한 본 발명에 따른 기능성 밑창을 구비하는 조립식 신발은, 지면과 맞닿는 밑창(10)과, 밑창(10)의 상부측에 조립 가능하게 결합되는 갑피(20)를 포함하여 이루어지고, 밑창(10)과 갑피(20)의 마주보는 양면에는 상호 조립이 가능하도록 적어도 한쌍의 조립수단(30)이 구비된 것을 특징으로 한다. 
       
     신발, 갑피, 밑창, 조립, 청소, 걸레, 세척, 브러쉬
Patent KR-20100050803-A (KR)
Title: Digital broadcasting receiving device using bandwidth splitting filter structure
Inventor: KIM SUNG UK
IPC: H04N7/015
Filed: 2008-11-06
Abstract: PURPOSE: A digital broadcasting transceiver using a band division filter structure filtering the signal of a desired frequency band is provided to efficiently remove interference by the different signal having the frequency band which is similar to the desired frequency band. CONSTITUTION: A wideband pass filter(11) in advance has the fixed broadband frequency pass band. A narrow band pass filter(12) includes the fixed narrow band frequency pass band. The narrow band frequency pass band is instituted in order to put broadband frequency pass band. A switch(20) switches signals outputted from the broad band filter and narrow band filter. A wideband amplifier amplifies the signal outputted through the switch.
Patent KR-20100053860-A (KR)
Title: A support for descending life apparatus
Inventor: KIM SUNG
IPC: A62B1/04
Filed: 2008-11-13
Abstract: PURPOSE: A descending device support stand is provided, which enables a user to treat a descending device conveniently and quickly and prevents appearance of the indoor space from being deteriorated. CONSTITUTION: A descending device support stand comprises: a mount base installed at the ceiling surface adjacent to the window frame; a fixed frame(10) equipped with more than two guide members which are separated from the mount base and are fixed; and a supporter(20) which is installed along the guide space of the guide member to be movable forward and backward, and has a hanging loop and a stopper. A returning spring is installed between the fixed frame and supporter.
Patent KR-20100054210-A (KR)
Title: Tetraarsenic oxide combination therapy for cancer treatment
Inventor: BAE IL JU
IPC: A61P35/00
Filed: 2008-11-14
Abstract: PURPOSE: A pharmaceutical composition containing arsenic hexaoxide and other chemical therapeutic agents is provided to treat or prevent tumor without side effect. CONSTITUTION: An anti-tumorigenic pharmaceutical composition contains arsenic hexaoxide as a first therapeutic agent and chemical therapeutic agent as a second therapeutic agent(co-agent) in a pharmaceutically acceptable carrier. The chemical therapeutic agent is paclitaxel, docetaxel, 5-fluorouracil, cisplatin, carboplatin or vinblastine. A kit for anti-tumor contains a container having a pharmaceutical composition. The kit contains arsenic hexaoxide at one partition and contains paclitaxel, docetaxel, 5-fluorouracil, cisplatin, carboplatin or vinblastine at the other partition.
Patent KR-20090131236-A (KR)
Title: Photographing apparatus
Inventor: MORIYA TSUYOSHI
IPC: G03B19/12
Filed: 2008-11-14
Abstract: PURPOSE: A photographing device is provided to certainly and simply measure light incident from a subject from real photographing. CONSTITUTION: Light is incident on the first incident unit(101) and the second incident unit(114). A photoelectric conversion element(107) receives the light from the second incident unit before real photographing. The photoelectric conversion element receives the light from the first incident unit if the real photographing starts.
Patent KR-20100059023-A (KR)
Title: Lithium secondary battery
Inventor: DOH CHIL HOON
IPC: H01M10/05
Filed: 2008-11-25
Abstract: PURPOSE: A lithium secondary battery is provided to improve the discharge rate capacity under the high voltage charge over 4.2V, and to prevent the deterioration during the progress of a rechargeable cycle. CONSTITUTION: A lithium secondary battery comprises the following: a cathode including a positive electrode active material, a conductive material, and a binder in a weight ratio of 90~98:1~5:1~5; an anode including a negative electrode active material with a Sn_aCu_b- graphite composite; and an ionic conductor. The positive electrode active material is selected from the group consisting LiMn_2O_4, LiCoO_2, LiNiO_2, LiFeO_2, V_2O_5, TiS, and MoS. The conductive material is carbon black. The binder is polyvinylidene fluoride.
Patent KR-20100062214-A (KR)
Title: Manufacturing method of semiconductor apparatus
Inventor: LEE TAE HEE
IPC: H01L21/8242
Filed: 2008-12-01
Abstract: PURPOSE: A semiconductor device manufacturing method is provided to reduce the size of one memory cell to a 4F2 to a 6F2 by sharing one or both of a collector and an emitter between adjacent memory cells. CONSTITUTION: An insulating region(120) is formed on a substrate region(110). An active region is formed on the insulating region. An active line pattern(P130) is formed by patterning the active region. A gate pattern(150) is formed into a form with surrounding the upper side and the lateral side of the active line pattern. A plurality of memory cells composed of a sub active region and a sub gate region is formed. A first and a second impurity doped regions are formed along both side edge of the sub active region included in a plurality of memory cells.
Patent KR-20100063887-A (KR)
Title: Washing machine
Inventor: LEE KYU CHUL
IPC: D06F37/04
Filed: 2008-12-04
Abstract: PURPOSE: A washing apparatus is provided to prevent a vibration by preventing the contact between a drum and a tub by maintaining an interval between a drum and a tub while driving a drum using an interval maintaining member. CONSTITUTION: A washing apparatus comprise: a cabinet(10); a tub(20); a drum which comprises a ball balancer; a first attenuation unit(60) which attenuates vibration according to the rotation of the drum and is composed of a plurality of dampers which is formed in the lower part of the tub and is formed in right and left side of the lower part of the tub and the rear side of the tub; a second attenuation unit(160) which attenuates vibration which is generated from the drum by the ball balancer.
Patent KR-20100064574-A (KR)
Title: Door inside handle cover cap for vehicle
Inventor: PARK CHEOL HYUNG
IPC: B60J5/00
Filed: 2008-12-05
Abstract: PURPOSE: A door inside handle cover cap for a vehicle is provided to improve convenience by integrally forming the rotatable door inside handle cover cap in a door inside handle cover. CONSTITUTION: A door inside handle cover cap(20) for a vehicle comprises a door inside handle cover(2) and a hinge unit(11). The door inside handle cover cap is rotatably and integrally formed in the door inside handle cover. The hinge unit is connected to the door inside handle cover. A concave groove(12) is formed in the door inside handle cover to be protruded toward outside a door.
Patent KR-20090061598-A (KR)
Title: Inkjet print head
Inventor: OIKAWA MASAKI
IPC: B41J2/045
Filed: 2008-12-10
Abstract: An inkjet print head is provided to improve impact accuracy of ink droplets by causing even a small amount of ink droplets to propagate straight. An inkjet print head comprises discharge ports(4a,4b) which are connected to ink channels(9a,9b) having different ink flow resistances, and electro-thermal converting elements which are arranged corresponding to the respective discharge ports and generate energy. The centers of the discharge ports are located to be offset from the centers of heaters(1a,1b). The ink channels corresponding to the discharge ports are connected to a pressure chamber at one end and connected to an ink supply port(6) through a discharge port filter(5) at the other.
Patent KR-20100071310-A (KR)
Title: Structure for reducing floor impact sound using cover member with interior
Inventor: RO YOUNG GON
IPC: E04F15/20
Filed: 2008-12-19
Abstract: PURPOSE: A floor impact noise reduce structure using an interior type cover member are provided to reduce weight crashing sound and lightweight tapping noise by multiplying the moment of the cross section of a slab. CONSTITUTION: A floor impact noise reduce structure comprises a connecting member(10), a cover member(20), a screwnut, and a bolt(40). The connecting member comprises the horizontal part and the vertical part which is fixed at the lower part of the slab, and locates in the slab lower part side. While the cover member protects the connecting member, both ends is fixed to the other end of the horizontal part and the penetration hole is formed in both ends. The screwnut is combined in the cover member, in which the penetration hole is formed. And the screw thread is formed according to the inner circumference. The bolt is fixed and coupled in screwnut.