baber/WOPTO huggingface dataset:
Patent KR-20080110889-A (KR)
Title: Power transmission belt
Inventor: WU SHAWN XIANG
IPC: D04H1/43
Filed: 2007-04-06
Abstract: A power transmission belt (20) comprising a body (11) comprising an elastomeric material and having tensile members (10) running in a longitudinal direction, the body having a pulley-engaging region (12) having a profile; the pulley-engaging region comprising a fibrous nonwoven fabric material (15); characterized in that the fibers of the nonwoven material comprise acrylic fibers. The acrylic fibers are preferably micro-fibers of less than about 1.5 dpf and having an average diameter of 13.5 microns or less and an average length of about 1 to about 10 mm. The nonwoven material may be commingled with the elastomeric material in the pulley engaging region. Up to about 75% by weight of the fibers of the nonwoven material may comprise non-acrylic fibers such as other synthetic fibers, natural fibers, or cellulosic fibers. ® KIPO & WIPO 2009
Patent KR-20090008360-A (KR)
Title: Method and signaling procedure for transmission opportunity usage in a wireless mesh network
Inventor: ZUNIGA JUAN CARLOS
IPC: H04L12/28
Filed: 2007-04-24
Abstract: In accordance with a preferred embodiment, the present invention comprises a method for using the remaining TxOP time by the peer node to forward traffic to a different destination, a method for using the remaining TxOP time by the original node to send traffic to a different destination, a method for using the remaining TxOP time by a neighbor to send traffic to the original node, a method for using the remaining TxOP time by a neighbor to send traffic to another node, a method to signal the reuse rules of the remaining TxOP time, and a method to efficiently relinquish/truncate a TxOP to reset the NAV for the neighborhood.
Patent KR-20090010221-A (KR)
Title: Inner cap for toner container and toner container
Inventor: SASAKI TOMOE
IPC: G03G15/08
Filed: 2008-03-12
Abstract: The present invention provides a toner container which can pass only air but a toner, has toner sealing ability, and does not allow toner leakage even during transportation and an inner pressure change of the container, by placing an air permeable member at the fitting part in the casing part. The present invention also provides an inner cap 30 which includes at least the air permeable member placed in the casing part of the inner cap, wherein the inner cap is used for a toner container that is detachably mounted to a developing unit in an image forming apparatus using an electrophotographical method, and the toner container is composed of at least a container main body 10, the inner cap 30, and an outer cap 20.
Patent KR-20090007640-A (KR)
Title: Motor speed sensor assembly
Inventor: BOOTH THOMAS L
IPC: G01B7/30
Filed: 2007-05-09
Abstract: A drive assembly for a vehicle door is provided. The drive assembly includes a motor having a driving member. The drive assembly further includes a housing having a shaft rotatably received therein. The drive assembly further includes an input member being rotatably received upon the shaft. The input member is operatively associated with the driving member. The drive assembly further includes a rotor fixedly secured to the shaft. The drive assembly further includes first and second Hall effect sensor modules mounted to the housing in a facing spaced relationship with respect to the plurality of teeth of the rotor that generate first and second signals, respectively. The first and second signals have a quadrature relationship with respect to one another and indicate a rotational direction of the rotor when the plurality of teeth are rotating past the first and second Hall effect sensor modules.
Patent KR-20090025256-A (KR)
Title: Method and apparatus for improving storage performance using a background erase
Inventor: ROOHPARVAR FRANKIE
IPC: G11C16/10
Filed: 2007-05-23
Abstract: Disclosed are an apparatus, method, and computer readable medium configured for performing a background erase in a memory device. Included is the act of receiving at least one erase command and at least one erasable block address for the memory device. Also included is the act of asserting a background-process-busy flag after receiving the at least one erase command and the at least one erasable block address. At least one block in the memory associated with the at least one erasable block address is erased, wherein the erasing occurs at a time delay after receiving the at least one erase command if a background enable flag is asserted. Finally, the background-process-busy flag is negated. after the erasing is complete.
Patent KR-20090024746-A (KR)
Title: Radio frequency transponder for use with a medium
Inventor: ZEHNER WILLIAM JOHN
IPC: G11B7/24
Filed: 2006-08-14
Abstract: A radio frequency transponder (12) for use with a disc (10), such as a CD or DVD has an antenna (26) formed by depositing a conductive solution on a surface of disc outside at adjacent to its outer periphery outside of the disc storage area to yield at least one conductive region. A transponder circuit (28) is coupled to the antenna for supplying an RF signal to the antenna in response to a signal received from the antenna.
Patent KR-20090025298-A (KR)
Title: Parallel batch decoding of video blocks
Inventor: SMITH JAYSON
IPC: H04N7/24
Filed: 2007-01-27
Abstract: This disclosure describes video decoding techniques that utilize parallel processor technology in order to accelerate the decoding processes of image frames. The techniques include defining batches of video blocks to be decoded in parallel with one another. According to this disclosure, a method may comprise defining a first batch of video blocks of an image frame, decoding the first batch of video blocks in a serial manner, defining a second batch of video blocks and a third batch of video blocks relative to the first batch of video blocks, and decoding the second and third batches of video blocks in parallel with one another.
Patent KR-20100081743-A (KR)
Title: Perforated plate supports for supporting the dual-cooled segmented fuel rod
Inventor: YOON KYUNG HO
IPC: G21C3/33
Filed: 2009-01-07
Abstract: PURPOSE: A porous plate supporter is provided to support a nuclear fuel rod by constituting a double cooling nuclear fuel aggregate which has an increased diameter. CONSTITUTION: A double cooling fuel rod(10) includes an inner side tube and an outer side tube which have a concentric. A top plug and a bottom plug are combined in the upper and lower end, respectively in the double cooling fuel rod. A supporter supports a guide tube(20) which is used as the path of the control rod. The supporter includes a plate typed supporting plate(110). A plurality of guide holes(114) corresponding to the outer diameter of the guide tube are formed in the supporting plate. An internal water hole is formed near a hole.
Patent KR-20100081838-A (KR)
Title: Manufacturing method of impedance coupon
Inventor: LEE CHONG HEE
IPC: H05K1/02
Filed: 2009-01-07
Abstract: PURPOSE: An impedance coupon manufacturing method is provided to reduce manufacturing costs and read time of a printed circuit board by forming a micro via hole so that the circuit of an inner layer substrate and the circuit of an outer layer substrate are connected with a stack form every a pressing process. CONSTITUTION: A circuit pattern is formed in an inner layer substrate(S110). An impedance of the inner layer substrate is measured to determine whether the inner layer substrate has a defect(S120). A corresponding inner layer substrate is disused when the impedance of the inner layer substrate is determined as fault. An outer layer substrate where a circuit pattern is formed is formed in order to be connected to the circuit pattern of the inner layer substrate when the substrate has no defect(S130). The impedance of the inner layer substrate and the outer layer substrate are measured at after forming the outer layer substrate(S150).
Patent KR-20100082147-A (KR)
Title: Method for enlarging and changing captured image, and phographed apparatus using the same
Inventor: KIM BYOUNG WOO
IPC: H04N5/262
Filed: 2009-01-08
Abstract: PURPOSE: A magnifying method of a photographed screen, a change method and a photographing device using the same are provided to search a subject which a user intents to magnify more easily. CONSTITUTION: A display unit displays a photographed screen. If a zoom-in area is selected on the screen, a control unit(130) displays guide information about the zoom-in area on the screen. If the zoom-in command is inputted, the control unit magnifies the screen based on the zoom-in command. The control unit revises the guide information. The control unit magnifies the guide information according to zoom in magnification corresponding to the zoom in command and revises.
Patent KR-20100083030-A (KR)
Title: Loading apparatus loading cartridge containing reactant into chambers of reaction device
Inventor: KIM DO GYOON
IPC: G01N33/49
Filed: 2009-01-12
Abstract: PURPOSE: An apparatus for loading a cartridge and a loading method are provided to effectively and quickly load the cartridge containing reactant into chambers of a reaction device and to automate a loading process. CONSTITUTION: An apparatus for lading a cartridge comprises: one or more sloped guide rails(300) to make the cartridge(200) containing reactant along the inner part of a chamber(70) of a reaction device; one or more receiving units(410) accepting the cartridge supplied along the guide rail; a pick-up unit(400) which includes a blocking unit blocking an exit(302) of the guide rail; a moving unit(500) loading the reaction device; and an insertion unit(600) the cartridge into the chamber by pushing the cartridge.
Patent KR-20100014089-A (KR)
Title: Apparatus generating electric energy using waterfall of high-rise building
Inventor: KIM JIN GU
IPC: F03B3/00
Filed: 2009-01-12
Abstract: PURPOSE: An electric energy generating apparatus using waterfall of a high-rise building is provided to rotate a fan with the wall falling along a head pipe and transmit the torque of the fan to a generator, thereby creating auxiliary electricity supplied to the building. CONSTITUTION: An electric energy generating apparatus using waterfall of a high-rise building comprises a rooftop water tank(2) which stores water on the rooftop of the building(1), a head pipe(5) which is extended from the side of the building to a generator room(6) of basement, a fan(7) which is installed on the bottom of the head pipe and rotated with the water falling along the head pipe, a shaft(7a) which is fixed by a support(9) on the floor of the generator room and transmits the torque of the fan to a generator(8), a bottom water tank(10) which stores the water falling from the head pipe, an underwater motor(M) which is installed inside the bottom water tank and supplies the water through the lower end of an inlet pipe(3) to the rooftop water tank, and a plurality of fixing members which fix the head pipe on the sidewall of the building.
Patent KR-20100085797-A (KR)
Inventor: AHN SEONG SU
IPC: A23L1/28
Filed: 2009-01-21
Abstract: PURPOSE: A manufacturing method of Korean traditional cookies cultured with mushroom spawn is provided to manufacture the Korean traditional cookies by inoculating and culturing mushroom spawn on the base of the Korean traditional cookies. CONSTITUTION: A manufacturing method of Korean traditional cookies cultured with mushroom spawn includes the following steps: making glutinous rice flour by clearly washing the glutinous rice from form scum; spreading the glutinous rice dough after adding honey, grain syrup, spice, natural color pigment like to a 3 ~ 5 thickness; drying the dough after cutting; and making a Korean traditional cookies sheet by frying the dough; covering the dough with popped rice powder or dressing powder; putting the finished Korean traditional cookies on a culture vessel to circulate the air; sterilizing and cooling the culture vessel; inoculating the liquid mushroom spawn into the Korean traditional cookies; culturing the mushroom spawn on the culture vessel; and forming fruit bodies or drying the mushroom spawn.
Patent KR-20100086663-A (KR)
Inventor: KIM SANG KUK
IPC: A21D2/36
Filed: 2009-01-23
Abstract: PURPOSE: A method of manufacturing hard rolls using flax powder and Dioscorea powder is provided to improve mouthfeel and nutrients of the hard rolls and to satisfy desires of a consumer who wants to eat functional healthy food. CONSTITUTION: A method of manufacturing Dioscorea powder includes the following steps: filtering Dioscorea seed 300g with ethanol 80% 500 ml with a sieve for 3 times; drying the filtered Dioscorea seed with hot wind for 30 minutes; pulverizing the parched Dioscorea seed for 25 ~ 30 minutes in 170~180°C; pulverizing the parched Dioscorea seed to 50 ~ 80 mesh; freezing the Dioscorea seed for powder at a ultra-low temperature for 48 hours; and manufacturing the Dioscorea powder by pulverizing the freeze-dried Dioscorea powder to 100 ~ 120 mesh. A method of manufacturing hard rolls includes a step for mixing flour, yeast, Dioscorea powder, salt, sugar, egg white etc, a step for kneading a mixture and fermenting the dough, a step for panning the dough after molding, and a step for baking the fermented dough in an oven.
Patent KR-20090018998-A (KR)
Title: Metal complexes of polydentate beta-ketoiminates
Inventor: LEI XINJIAN
IPC: C07F3/04
Filed: 2009-01-29
Abstract: A metal complexes of polydentate beta-ketoiminates are provided to manufacture the uniform metal film on the substrate such as silicon, metal-nitride, metal oxide and other metal-containing layers. The metal-containing complex comprises one or more polydentate beta-ketoiminato ligand having nitrogen or oxygen function group in the imide group and is represented by the chemical formula(A), wherein M is a metallic ion selected from Groups 2-5 and Groups 8-10; R^1 is C1-C6 alkyl, C1-C6 fluoroalkyl, C3-C6 cycloaliphatic or C6-C10 aryl; R^2 is hydrogen, C1-C6 alkyl, C1-C6 alkoxy, C3-C6 cycloaliphatic or C6-C10 aryl; R^3 is C1-C6 alkyl, C1-C6 fluoroalkyl, C3-C6 cycloaliphatic or C6-C10 aryl; R^4 is C2-C4 alkylene bridge; R^5 and R^6 are each independently C1-C6 linear alkyl, C1-C6 fluoroalkyl, C3-C6 cycloaliphatic, C6-C10 aryl and heterocyclic having oxygen or nitrogen atom; and n is valence of metal M.
Patent KR-20100090131-A (KR)
Title: Insulation asphalt for under sea cable
Inventor: KIM NAM YUL
IPC: H01B7/14
Filed: 2009-02-05
Abstract: PURPOSE: Insulation asphalt for ocean floor cables is provided to secure the waterproof function of the asphalt when being spread on the surface of the ocean floor cables, and to prevent the coming-off of the ocean floor cables. CONSTITUTION: Insulation asphalt(12) for ocean floor cables(10) has the penetration rate of 10~30 using a needle with the roughness at 25 deg C of 0.2~0.3 microns. The elongation rate of the insulation asphalt is 40~60 centimeters at 15 deg C. Te elongation rate of the asphalt means the flexibility when extending both ends of a sample with a prefixed speed.
Patent KR-20100090166-A (KR)
Title: User interface device for digital information display
Inventor: KIM HAE CHUL
IPC: G06F15/02
Filed: 2009-02-05
Abstract: PURPOSE: A device for controlling a digital information display is provided to transmit control information by obtaining and analyzing an operation of a user to a DID, thereby removing physical contact of the user. CONSTITUTION: A DID(Digital Information Display) control device comprises a camera, a coupling unit, an attaching unit, a connection unit, and a controller. A sensing area setting unit of the controller sets a motion recognition area of a user. A motion obtaining unit of the controller obtains the operation of the user. A motion analyzing unit of the controller generates control information by analysis of the obtained user information. An information transfer unit of the controller transfers the control information to a DID or contents of the DID.
Patent KR-20100091354-A (KR)
Title: Apparatus and method for management of information technology resource
Inventor: HONG YOUN HWAN
IPC: G06Q10/06
Filed: 2009-02-10
Abstract: PURPOSE: An IT managing apparatus and a method thereof for managing an assets ID for distinguishing the IT asset are provided to easily identify a plurality of IT assets by allocating assets ID identifying a plurality of IT assets. CONSTITUTION: An asset management database(110) stores the assets IDs of a plurality of IT assets and core configuration information of assets IDs. If the configuration information is received from the IT assets, an asset ID checking unit(120) checks the assets ID of the IT assets has. If there is the assets, an asset ID usage determiner(130) gets the core configuration information related to the assets ID from the asset management database.
Patent KR-20100092165-A (KR)
Title: METHOD OF PREPARING CHIRAL β-SUSTITUTED γ-LACTOL, γ-LACTONE AND CHIRAL β-SUSTITUTED γ-LACTOL, γ-LACTONE PREPARED BY THEREOF
Inventor: KIM SUNG GON
IPC: C07D207/06
Filed: 2009-02-12
Abstract: PURPOSE: A method for preparing chiral gamma-lactol and chiral gamma-lactone in which beta site is substituted is provided to simplify process using an amine catalyst. CONSTITUTION: A chiral gamma-lactol in which beta site is substituted is performed by aryl boronic acid or aryl vinyl boronic acid to gamma-hydroxy alpha, beta-unsaturated aldehyde under the presence of chiral amine catalyst. The aryl boronic acid is denoted by chemical formula 1. The aryl vinyl boronic acid is denoted by chemical formula 2. The gamma-hydroxy alpha and beta-unsaturated aldehyde are denoted by chemical formula 3. The catalyst reaction is performed at 0-25 °C. The organic solvent is methylene chloride, benzene, diethyl ether, acetone, acetonitrile, toluene, or tetrahydrofuran.
Patent KR-20100096467-A (KR)
Title: 포장용기용 내장 완충재
Inventor: PARK HAE SUNG
IPC: B65D81/05
Filed: 2009-02-24
Abstract: 본 발명은 깨지기 쉬운 재질로 이루어진 용기를 포장할 때 사용하는 포장용기용 내장 완충재에 관한 것으로, 딱딱한 재질(나무, 플라스틱, 종이 등)로 이루어진 상자의 내부에 도자기 또는 유리 등의 용기를 포장할 때 상자의 내부에 포장된 용기가 운반 또는 취급 도중에 충격 등으로 깨지지 않도록 안전하게 보호할 수 있도록 한 것이다. 
     이를 위해, 용기 본체(2)의 하부가 얹혀지는 요입부(12)를 갖으며 상기 요입부의 외측으로부터 꽃잎형태로 다수 개 형성되어 용기 본체(2)의 외주 면을 감쌈과 동시에 나무상자(5)의 내부 둘레 면에 맞닿는 날개편(13)을 구비하는 하부 완충재(11)와, 용기의 덮개(3)를 감싸는 요입부(17)가 형성됨과 동시에 본체(2)의 상부를 감싸는 플랜지(18)가 일체로 형성된 상부 완충재(16)로 구성되며, 상기 상, 하부 완충재(11)(16)는 소정의 두께를 갖는 소프트한 재질로 이루어진 것을 특징으로 한다. 
       
     나무상자, 깨지기 쉬운 용기, 파손방지, 완충재, 신속한 포장
Patent KR-20090027235-A (KR)
Title: Method for testing anti-contamination of disk surface
Inventor: LEE SEUNG YOON
IPC: G11B20/18
Filed: 2009-02-25
Abstract: A method for evaluating stain resistance of a disk surface is provided to improve evaluation reliability by measuring an error rate in the area in which an adhered artificial fingerprint is formed. A method for evaluating stain resistance of a disk surface comprises the steps of: contacting a stamp, in which an artificial fingerprint material is adhered, to a disc and adhering the artificial fingerprint onto the disk surface at the set pressure(S60); measuring an error rate in the area in which the adhered artificial fingerprint is formed, where the error rate is the rate of error data blocks in data block of LDC(Long Distance Code)(S70); and determining sensitivity about the artificial fingerprint from the measured error rate.
Patent KR-20100097448-A (KR)
Inventor: JEON SONG WON
IPC: G06Q30/06
Filed: 2009-02-26
Abstract: 본 발명은 이동지사를 통한 도우미 서비스 방법에 관한 것으로, 이동지사를 통한 도우미 서비스 방법에 있어서; 이동차량형 이동지사가 상거래 장소에 배치된 후 이동지사 내 시스템이 가동되면 이동지사 제어부는 무선통신부를 통해 본사 제어부에 접속하는 제1단계와; 상기 제1단계를 통해 접속이 승인되면, 본사 제어부는 거래내역DB에 수록된 도우미 서비스 수주 내역을 토대로 각 이동지사별로 개별 오더화하여 이동지사 무선통신부로 전송하고, 전송된 오더는 이동지사 제어부의 제어 하에 이동지사 메모리부에 저장되는 제2단계와; 상기 제2단계 후 저장된 오더는 이동지사 제어부에 의해 이동지사 입출력부 중 디스플레이부를 통해 표시되는 제3단계와; 상기 제3단계 후 오더에 포함된 내용대로 이동지사에서 도우미를 파견하여 도우미 서비스가 이루어지고, 일정별 서비스가 완료되면 본사 제어부는 비용정산부를 통해 해당 거래에 대한 본사-이동지사 간 비용을 정산하는 제4단계를 포함하여 구성되는 이동지사를 통한 도우미 서비스 방법을 제공한다. 
     본 발명에 따르면, 이동지사가 신뢰성을 검증받은 상태에서 상주하게 되므로  일상가사와 같은 소소한 일들을 믿고 맡길 수 있고, 특히 독거노인들이나 혼자 사는 여성들의 경우 가사로 인한 어려움이 일거에 해소되어 생활의 편의성이 향상되는 효과를 얻을 수 있다. 
       
     이동차량, 이동지사, 도우미, 대단위 아파트, 서비스
Patent KR-20100098068-A (KR)
Title: Preparing method for monolith perovskite catalyst and the monolith perovskite catalyst thereof
Inventor: LHM SON KI
IPC: B01J35/02
Filed: 2009-02-27
Abstract: PURPOSE: A manufacturing method of a monolith perovskite catalyst and a perovskite catalyst thereof are provided to reduce pressure drop in a reaction system which has high space speed of a reaction material. CONSTITUTION: A manufacturing method of a perovskite catalyst of a monolithic form comprises next steps. A metal precursor-chelating agent is manufactured by mixing a chelating agent with a metal precursor solution. A silica solution is manufactured by mixing the silica and surfactant. A metal precursor-silica suspension is manufactured by mixing a metal precursor-chelating agent solution and a silica solution. A monolith structure is dip-coated in the metal precursor-silica suspension. The monolith structure is dried and fired.
Patent KR-20100104144-A (KR)
Title: Skin whitening composition comprising horse fats and horse placenta extracts encapsulated in water soluble nanoliposome
Inventor: LEE JAE SEUNG
IPC: A61Q19/02
Filed: 2009-03-16
Abstract: PURPOSE: A composition containing water soluble nano liposome having horse fat and horse placenta extract is provided to enhance stability without skin irritation and to ensure skin whitening effect. CONSTITUTION: A composition for skin whitening comprises a 0.001-10 weight% of nano liposome containing 2-10 weight% of horse fat and 1-5 weight% of horse placenta extract as active ingredients. The horse fat is contained I 2-10 weight% based on total weight. The nano liposome contains emulsifier, cluster dextrin and water soluble solvent. A method for preparing water soluble nano liposome comprises: a step of dissolving horse placenta extract in water soluble solvent; a step of adding cluster dextrin and heating at 50-60°C; a step of gradually adding horse fat and emulsifier; and a step of adding amino acid and stirring at 0~4°C.
Patent KR-20100108493-A (KR)
Title: 전송 에러에 강한 공개키 암호화 방법
Inventor: NYANG DAE HUN
IPC: H04L9/30
Filed: 2009-03-29
Abstract: 본 발명은 전송 에러에 강한 공개키 암호화 방법에 관한 것으로서, 보다 구체적으로는 (1) 메시지를 공개키를 이용하여 암호화된 데이터로 생성하는 단계; (2) 상기 생성된 암호화된 데이터를 전송하고, 상기 전송된 암호화된 데이터를 수신 후 비밀키를 이용하여 메시지를 복호화하는 단계; (3) 상기 복호화된 메시지를 공개키를 이용하여 재 암호화된 데이터로 생성하는 단계; 및 (4) 상기 생성된 재 암호화된 데이터를 상기 공개키의 역원과 상기 비밀키를 이용하여 메시지를 재 복호화하는 단계를 포함하는 것을 특징으로 한다. 
     본 발명의 전송 에러에 강한 공개키 암호화 방법에 따르면, 공개키를 이용하여 암호화된 데이터에 전송 도중 에러가 발생하더라도, 상기 암호화된 데이터를 비밀키를 사용하여 복호화하여 메시지를 추출하고, 추출된 메시지를 다시 공개키 및 비밀키를 사용하여 재 암호화 및 재 복호화를 수행함으로써 오류가 없는 메시지를 추출할 수 있는 효과를 제공한다. 
       
     에러, 공개키, 암호화
Patent KR-20090105834-A (KR)
Title: Method of manufacturing semiconductor device
IPC: H01L23/28
Filed: 2009-03-31
Abstract: PURPOSE: A method of manufacturing a semiconductor device is provided to prevent a pore at a sealing member of a semiconductor and a substrate. CONSTITUTION: A method of manufacturing a semiconductor device is comprised of the steps: arranging a sealing member(2) on more than one of the surface of the semiconductor device and the substrate; combining the semiconductor device on the substrate through the sealing member by pressing the semiconductor under 13,300 Pa(absolute pressure); and heating and fusing more than one of the terminal of at the semiconductor and substrate under air pressure.
Patent KR-20100110489-A (KR)
Title: Road lamp
Inventor: JUNG SUNG KIL
IPC: F21S13/10
Filed: 2009-04-03
Abstract: PURPOSE: A road lamp is provided to safely perform a monitoring operation and a maintaining operation by forming the post of the road lamp to be capable of being folded. CONSTITUTION: The lower post of a rod lamp(120) is fixed to a supporting surface. The upper post of the rod lamp(110) is combined with the upper side of the lower post. A light emitting part is installed to the upper post. A combining unit(140) combines the upper post and the lower post in order to form the upper post to be capable of being folded with respect to the lower post. The combining unit includes a rotary shaft combining unit, a screw shaft(144), combining blocks, link units, and a shaft rotating unit(160).