baber/WOPTO huggingface dataset:
Patent KR-20110008912-A (KR)
Title: A combination apparatus for the back of the chair
Inventor: SA YEUN HWAN
IPC: A47C7/44
Filed: 2009-07-21
Abstract: PURPOSE: A connecting apparatus for a chair back is provided, which improves durability of a chair back and alleviates fatigue. CONSTITUTION: A connecting apparatus for a chair back comprises: a first coupler(110) which is jointed and fixed to a chair back; a first connector(210) which is connected and fixed to the first coupler and is fixed to the back support of the chair; and a moving part(310) in which both sides are movably connected and fixed to the first coupler and first connector. The first coupler is equipped with the first main body. In the top end portion of the first side plate formed in both sides of first main body, a first coupling hole is formed. In the lower part of the first side plate, a second coupling hole is formed.
Patent KR-20100112508-A (KR)
Title: Slide module for direction input device of mobile phone
Inventor: LEE GEUN JU
IPC: H04B1/38
Filed: 2009-07-29
Abstract: PURPOSE: A slim module for a direction apparatus of a mobile communications terminal for easily operating the mobile terminal by one hand is provided to give a joystick function for input of a keypad. CONSTITUTION: A fixing plate(200) is installed between a main body part and a slide part. A first moving plate(300) is fixed to the upper part of the main body member. The first moving plate is combined in a first direction of the fixing plate. A moving plate(400) is fixed to the lower part of the slide part. The first moving plate is combined in a second direction of the fixing plate.
Patent KR-20110015229-A (KR)
Title: Air cleaning system with multi function of heat recovery ventration, filtration, sterilization and humidifying
Inventor: KIM KWANG YOUNG
IPC: F24F6/00
Filed: 2009-08-07
Abstract: PURPOSE: A complex ventilation and air purification apparatus is provided to apply the apparatus to operation rooms of a medical treatment center requiring clean air. CONSTITUTION: A complex ventilation and air purification apparatus comprises the following: a heat exchanger(20) heat-exchanging internal air and external air; a finned coil heat exchanger(25) controlling the temperature of circulating air using cooling water and heating water; and a filter(30) formed with a photocatalyic deodorization filter(32), an ultra-violet ray lamp(33), a mid-efficiency filter(31), and a high efficiency filter(34), for collecting dust and deodorizing the air passed through the finned coil heat exchanger.
Patent KR-20110017330-A (KR)
Inventor: JEON BYUNG OK
IPC: H05B3/20
Filed: 2009-08-13
Abstract: 본 발명은 양극 및 음극선을 모두 구비한 도전성 선재와 이를 이용한 면상체에 관한 것으로, 특히, 양극 선과 음극 선을 전기적으로 절연되게 단일의 선재로 구성하여 전원공급선 또는 발열선으로 사용할 수 있는 양극 및 음극선을 모두 구비한 도전성 선재와 이를 이용한 면상체를 제공하고자 하는 것이다. 
     본 발명에 양극 및 음극선을 모두 구비한 도전성 선재는, 양극 및 음극선을 모두 구비한 도전성 선재에 있어서, 도전성을 갖는 소재에 의해 선형부재로 구성되고 그 후단부가 전원공급부의 양극 단자와 전기적으로 접속되도록 구성된 양극 선; 및 도전성을 갖는 소재에 의해 선형부재로 구성되어 상기 양극 선와 전기적으로 접속되고 후단부가 상기 전원공급부의 음극 단자와 전기적으로 접속되도록 구성된 음극 선을 포함하되, 상기 양극 선과 음극 선은 서로 전기적 특성이 서로 다르게 구성되고, 상기 음극 선은 선단부가 상기 양극 선의 선단부와 전기적으로 접속되고 그 후단부가 상기 양극 선을 따라 역방향으로 근접, 배치되어 상기 양극 선 및 상기 음극 선이 단일의 선재로 구성된 것을 특징으로 한다. 
     이에 따르면, 단일 선재 내에 양극 선과 음극 선이 함께 구성되어 있으므로 이를 전원공급선 또는 발열선으로 이용할 경우 전원의 통전을 위한 별도의 복귀선이 요구되지 않아 배치가 간결, 단순하고 설치 및 사용상에 편의성이 향상되는 효과가 있다. 또한, 사용 자재를 줄일 수 있고 제작과 설치를 위한 작업시간을 줄일 수 있어서 제조원가의 절감과, 생산성의 향상을 기대할 수 있다. 
       
     양극 및 음극선을 모두 구비한 도전성 선재, 면상체, 신축성
Patent KR-20110019551-A (KR)
Title: A method for producing a nanowire transistor
Inventor: HONG BYOUNG HAK
IPC: H01L29/78
Filed: 2009-08-20
Abstract: PURPOSE: A method for manufacturing a nano-wire transistor is provided to reduce cost required for manufacturing processes by effectively arranging a plurality of nano-wires between a source electrode and a drain electrode using dielectrophoresis method. CONSTITUTION: A source electrode and a drain electrode are formed on a substrate(S102). A gate electrode is formed between the source electrode and the drain electrode(S104). A gate insulator is formed on the gate electrode(S106). A nano-wire solution including nano-wire is applied on the substrate(S108). An alternating current signal is applied between the source electrode and the drain electrode(S110). The solution of the nano-wire is evaporated(S112).
Patent KR-20110021082-A (KR)
Title: Tricot for nurse uniform and manufacturing method thereof
Inventor: JUNG JAE KYUN
IPC: D04B1/14
Filed: 2009-08-25
Abstract: PURPOSE: A method for fabricating a tricot for nurse uniform is provided to ensure excellent air permeability and hygienic property. CONSTITUTION: A tricot for nurse uniform comprises a united thread, L1 inserted thread, and second L2 inserted thread. The L1 inserted thread is inserted to a piece of united thread in zigzag. The L2 inserted thread(L2) is inserted in opposite direction of L1 inserted thread. The united thread and inserted thread are prepared using DTY(draw textured yarn) of regenerative polyester yarn.
Patent KR-20110022180-A (KR)
Inventor: SON CHOUNG WAN
IPC: F16D23/12
Filed: 2009-08-27
Abstract: 본 발명은 종래보다 간단하고 컴팩트한 구성으로 DCT의 두 클러치의 결합 및 해제상태를 한꺼번에 전환시켜 줄 수 있도록 함으로써, 클러치하우징의 차량 탑재성을 향상시키고, 그 제조 원가를 저감시킬 수 있도록 한 DCT 클러치 작동장치를 제공한다. 
       
     DCT, 클러치, 릴리즈베어링
Patent KR-20110022316-A (KR)
Inventor: KIM JONG HO
IPC: C21C5/46
Filed: 2009-08-27
Abstract: 본 발명은 래들로의 원격 제어 장치 및 그 방법에 관한 것으로, 중앙 제어기와 상이한 공간에 배치된 래들로에 대응하는 원격 제어 장치를 구비하여, 래들로가 배치된 공간에서 원격 제어 장치를 통해 중앙 제어기로 제어 명령을 전송함으로써, 래들로의 직접 제어가 가능하도록 한다.  본 발명에 따르면, 중앙 제어기에서 해당 중앙 제어기와 다른 공간에 배치된 래들로를 제어하는 경우 래들로의 동작을 직접 확인할 수 없어 조작 시 발생하는 어려움을 해소할 수 있는 효과가 있다. 뿐만 아니라, 래들로가 배치된 공간상에서 래들로의 구동을 직접 제어함으로써 현장에서의 실시간 제어가 가능함에 따라 부품 교체 시나 수리, 점검 시 작업이 용이한 이점이 있다.
Patent KR-20110022368-A (KR)
Title: 경사면대응형 우수입상관 덮개
Inventor: JANG DONG WON
IPC: E03F5/10
Filed: 2009-08-27
Abstract: 본 발명은, 입상관이 하측에서 접속되는 접속관체는 접속관본체부와 외접속관체부와의 사이에 경사관체부를 일체로 형성하여 외접속관체부가 원천적으로 경사지도록 형성하고, 상기 접속관체의 상측에 결합되는 방향조절관체는 덮개가 결합되는 덮개안치부와 내접속관체부와의 사이에 경사관체부를 일체로 형성하여 덮개안치부가 경사지도록 하며, 상기 접속관체의 외접속관체부와 방향조절관체의 내접속관체부를 결합한 상태에서 방향조절관체를 회전(자전)시키면서 경사각도를 조절할 수 있도록 된 경사면대응형 우수입상관 덮개에 관한 것이다. 
     본 발명은, 방향조절관체를 회전(자전)시키는 것에 의해 방향조절관체의 각도를 경사진 지표와 일치되도록 용이하게 조정할 수 있다.   
     또 본 발명은, 방향조절관체의 경사각도를 조절하면서 덮개를 지표의 경사면과 일치되도록 조정하면서 설치함으로써 덮개의 매몰 현상과 파손 및 분실 현상을 방지할 수 있으며, 더불어 덮개를 주의 환경과 조화를 이루도록 설치할 수 있다. 
       
     입상관. 접속관체. 접속관본체부부. 경사관체부. 외접속관체부. 방향조절관체. 덮개안치부. 내접속관체부. 경사관체부.
Patent KR-20110023257-A (KR)
Title: Cosmetic composition for promoting skin-regeneration containing fermented extract of helichrysum italicum flower and royal jelly
Inventor: HWANG JOON YOUNG
IPC: A61Q19/08
Filed: 2009-08-31
Abstract: PURPOSE: A cosmetic composition containing fermented extract of Helichrysum Italicum flower and royal jelly is provided to enhance skin moisture and to remove active oxygen. CONSTITUTION: A cosmetic composition for promoting skin regeneration contains 0.0001-10 weight% of fermented extract of Helichrysum Italicum flower and royal jelly. The fermented extract is obtained by fermentation of Lactobacillus. The cosmetic composition is manufactured in the form of solid, gel, solution, kneaded anhydrous product, emulsion, suspension, and microemulsion.
Patent KR-20110023449-A (KR)
Title: System and method for easily applying for credit card by using outside channel
Inventor: CHO YONG SEOK
IPC: G06Q40/02
Filed: 2009-08-31
Abstract: PURPOSE: A system and a method for conveniently applying a credit card by using an external channel are provided to improve a probability of issuing a credit card and more rapidly propagate a task issuing the credit card by enabling a credit card company to propagate a TM(Telemarketing) after completing a simple examination. CONSTITUTION: A card issuance request information receiving unit(110) receives card issuance request information inputted from a user. A user authentication processing unit(120) processes that a user to be authenticated by issuing the received request information. If a user is authenticated, a simple examination processor(130) performs simple examination about a credit rating based on the received card issuing requesting information.
Patent KR-20110024483-A (KR)
Title: A refrigerator having a decorating member capable of displaying humidity and a production method for the decorating member for the refrigerator
Inventor: JEONG SEOK JAE
IPC: F25D29/00
Filed: 2009-09-02
Abstract: PURPOSE: A refrigerator including a display member, capable of indicating humidity, and a method for manufacturing a display member for a refrigerator are provided to easily detect the inside humidity of a storage box. CONSTITUTION: A refrigerator including a display member comprises s storage box(32) and a decorative member. The storage box is located in a storage room. The decorative member is installed in the storing box and induces the refraction of light. The humidity of the storing box is indicated based on the movement of the condensation form in the storing box by capillary phenomena.
Patent KR-20110024620-A (KR)
Title: Tunnel leakage controlling apparatus
Inventor: JEOUNG JAE HYEUNG
IPC: E21D11/38
Filed: 2009-09-02
Abstract: PURPOSE: A water leakage control device for a tunnel is provided to prevent contamination resulting from water leakage and accidents caused by freezing. CONSTITUTION: A water leakage control device for a tunnel comprises a water leakage repair structure(110) which is installed in a water leak path caused by an aperture formed along a steel rib in a tunnel. The water leakage repair structure is formed of pipe members(120) which has a plurality of through holes(122) and connected with pipe-shaped connectors(130). A cap(150) is installed to seal one end of the water leakage repair structure. An injection device(160) is connected to the other end of the water leakage repair structure through a connector(170) and supplies a curable water leakage prevention material containing grouting milk to the water leakage repair structure.
Patent KR-20110025257-A (KR)
Inventor: HAN CHANG HOON
IPC: E05C19/08
Filed: 2009-09-04
Abstract: 본 발명은 주로 슬라이딩 창문에 설치되는 창문 잠금장치에 관한 발명이다. 
     본 발명 창문 잠금장치는 안전한 잠금 기능과 창문이 잠긴 상태에서 유동을 방지하고 유동창문과 고정창문의 유격을 최 소화하여 견고하게 잠기도록 한 것이다.  
     본 발명 잠금장치는 이동창문에 고정되는 개폐 부재와 고정 창문에 고정되는 걸림 부재로 구성되며 개폐 부재의 회전체에는 호형 절취구가 구성되고 걸림 부재의 연결면에는 다수의 걸림 홈이 구성되는 것이다. 
       
     창문 잠금장치. 개폐 부재. 걸림 부재.
Patent KR-20110025440-A (KR)
Title: Organic light emitting device
Inventor: KIM YOUNG KOOK
IPC: C09K11/06
Filed: 2009-09-04
Abstract: PURPOSE: A heterocyclic compound is provided to ensure excellent electrical characteristics, charge transfer ability, and light-emitting ability, and high glass transition temperature, and to prevent crystallization. CONSTITUTION: A heterocyclic compound is represented by chemical formula 1 or 2. In chemical formula 1, X1 is C1 - 50 substituted or unsubstituted alkyl group, C3 - 50 substituted or unsubstituted cycloalkyl group, C5 - 50 substituted or unsubstituted arylthio group, C5 - 60 substituted or unsubstituted aryl group, and amino group substituted or unsubstituted with C5 - 60 aryl group; and R1 - R10 are hydrogen atom, heavy hydrogen atom, C1 - 50 substituted or unsubstituted alkyl group, C3 - 50 substituted or unsubstituted cycloalkyl group, and C1 - 50 substituted or unsubstituted alkoxy group.
Patent KR-20110028161-A (KR)
Title: Control method for fuel cell hybrid vehicle
Inventor: JEON SOON IL
IPC: B60W10/24
Filed: 2009-09-11
Abstract: PURPOSE: A control method for a fuel cell hybrid vehicle is provided to increase power assist amount of a supercap by enlarging the supercap energy to the lowest value of a set supercap voltage through a bidirectional DC/DC converter. CONSTITUTION: DC(Direct Current) converter(210) performs the DC/DC converting of a fuel cell(100). The DC/DC converter supplies power to a supercap(200) and performs the DC/DC converting of the output power of the supercap. In the shutdown of the fuel cell, a load unit(110) is used for cathode oxygen exhaustion and voltage removal of a stack. A direct connection relay(201) performs the selective direct coupling or disconnecting of the fuel cell and the supercap.
Patent KR-20110029286-A (KR)
Title: Vaccine composition against streptococcus in fishes
Inventor: KIM CHAE HYUN
IPC: A61K39/395
Filed: 2009-09-15
Abstract: PURPOSE: A vaccine composition is provided to effectively prevent two or more streptococcus in fishes. CONSTITUTION: A vaccine composition contains one or more kinds selected from the group consisting of: one or more strains selected from Streptococcus parauberis KCTC 11537BP and Streptococcus parauberis KCTC 11538BP; an apoptotic strain of the strain; cell lysate of the strain; and extracellular product produced from the strain. A composition for preventing or treating fish streptococcosis contains the vaccine composition, anti-serum, and antibody isolated from the anti-serum.
Patent KR-20110030732-A (KR)
Title: Method for manufacturing display panel with curved shape
Inventor: KIM YONG BEOM
IPC: G02F1/13
Filed: 2009-09-18
Abstract: PURPOSE: A method for manufacturing a curved display panel is provided to use an existing liquid crystal panel made of a glass substrate in order to manufacture a curved display panel. CONSTITUTION: A liquid crystal panel includes a lower substrate(100) and an upper substrate(200). In addition, the liquid crystal panel contains a liquid crystal layer(300) between the upper and lower substrates, and the liquid crystal layer is aligned vertically or horizontally in relation to the upper and lower substrates. Some portion of the liquid crystal panel is trimmed in order to reduce and bend the thickness of the upper and lower substrates in desirable shape.
Patent KR-20100036189-A (KR)
Title: Polymer and resist composition comprising the same
Inventor: ANDO NOBUO
IPC: C08F212/08
Filed: 2009-09-25
Abstract: PURPOSE: A polymer and a resist composition comprising the same are provided to obtain resist patterns with excellent sensitivity, high resolution and pattern profile and to be suitable for extreme ultraviolet(EUV) lithography, X-ray lithography and electron beam lithography. CONSTITUTION: A polymer comprising a structural unit is represented by the formula (I), wherein R1 represents a hydrogen atom or a methyl group, R2 is independently in each occurrence a linear or branched chain C1-C6 alkyl group, k represents an integer of 0 to 4, X represents a linear or branched chain C1-C6 alkylene group, Z represents a 2-adamantyl group which may have one or more substituents selected from the group consisting of a linear chain C1-C6 alkyl group, a branched chain C3-C6 alkyl group and a hydroxyl group, and in which a methylene group may be replaced by a carbonyl group, and a structural unit represented by the formula (II), wherein R4 represents a hydrogen atom or a methyl group, R5 is independently in each occurrence a linear or branched chain C1-C6 alkyl group and n represents an integer of 0 to 4.
Patent KR-20110033508-A (KR)
Inventor: LEE JUNG HO
IPC: F21V33/00
Filed: 2009-09-25
Abstract: PURPOSE: A light emitting device for the umbrella equipped with the emitting device emitting light is provided to reduce the power consumption by emitting the light at the time point when the rain is about to fall. CONSTITUTION: The case(10) comprises the groove in which rainwater is collected and the mounting groove which can be attached and detached in umbrella. Supplies the power source it is built in to battery is the case. The emitting device is built in the case. It becomes insane by the power source provided from battery.
Patent KR-20110037423-A (KR)
Title: 인쇄회로기판
Inventor: YUN DAE DUCK
IPC: H05K1/11
Filed: 2009-10-06
Abstract: 인쇄회로기판에 대한 발명이 개시된다. 개시된 인쇄회로기판은: 동박적층판과, 동박적층판 상면과 하면에 각각 형성된 회로패턴과, 동박적층판을 관통하여 형성된 도통홀에 실버가 충진되어 회로패턴을 전기적으로 연결하는 도통부 및 도통부에 인접하게 도통홀이 형성되고, 실버가 충진되어 회로패턴을 전기적으로 연결하는 보조도통부를 포함하는 것을 특징으로 한다. 
       
     인쇄회로기판, 도통부, 단선
Patent KR-20110041068-A (KR)
Title: Bicycle handlebar stem securing device and method for securing bicycle handlebar stem to steering tube
Inventor: LEE CHIEN HAO
IPC: B62K21/12
Filed: 2009-10-15
Abstract: PURPOSE: A bicycle handle bar stem fixing device, and a method for fixing a bicycle handle bar stem on a steering tube are provided to be removable from a steering tube after a steering system is completely assembled. CONSTITUTION: A method for fixing a bicycle handle bar stem on a steering tube comprises following steps. A head tube, an upper bearing set, and a stem tube are placed at the upper end of the steering tube when the lower part of the stem tube is contacted with the upper bearing set. The downstream power is applied on the upper end of the stem tube using a fixing device. An extensible part is pressed on the inner surface of the steering tube. The fixing device is rotated in order to the stem tube on the upper bearing set. The extensible part is released, so the fixing device is removed from the steering tube.
Patent KR-20110041956-A (KR)
Title: Apparatus and method for image capture using image stored in camera
Inventor: YOON YOUNG KWON
IPC: H04N5/225
Filed: 2009-10-16
Abstract: PURPOSE: An image photographing device and method thereof are provided to display an image which is stored in a first buffer on a display unit by bring the photographed image if a user inputted a photographing signal separately with a preview screen which is displayed on a display unit. CONSTITUTION: An image photographing device and method thereof included as follows: a process of capturing an image through an image sensor(203); a process of converting the captured display image to display on a display unit(207); a processes of receives image data through the image sensor per preset period.
Patent KR-20110042546-A (KR)
Title: A led sign board
Inventor: CHOI SUNG IL
IPC: G09F13/20
Filed: 2009-10-19
Abstract: PURPOSE: An LED sign board is provided to obtain properties such as light weight, slimming, flexibility, robustness, waterproof which are required for being installed in outdoor while prevent the sing board from being screened. CONSTITUTION: An LED sign board is comprised of an LED(30) which are arranged along a circuit wire(21) formed on a conductive material deposition layer(20) between two transparent resin films(10a,10b). The Led sign board is formed by laminating transparency urethan film(40) for securing flexibility and a support stand of a mesh structure for securing resistance and light transmission.
Patent KR-20110043988-A (KR)
Title: Semiconductor memory device having delay lock loop with wide frequency range and delay cell current reduction scheme
Inventor: KIM JUN BAE
IPC: G11C11/407
Filed: 2009-10-22
Abstract: PURPOSE: A semiconductor memory device having a delay lock loop with a wide frequency range and a delay cell current reduction scheme are provided to reduce power consumption by reducing the number of delayed cells that are turned on to perform locking. CONSTITUTION: In a semiconductor memory device having a delay lock loop with a wide frequency range and a delay cell current reduction scheme, a delay locked loop(140) comprises a plurality of delay cells. A plurality of delay cells delays an external clock signal. The delay locked loop turns on the selected delayed cells. A delay locked loop generates an internal clock signal. A controller(130) reduces the current consumption of each delay cell. The controller generates a critical frequency detection signal and first and second delay cells on signals.
Patent KR-20110045328-A (KR)
Title: settlement method for cost of medical supplies
IPC: G06Q20/06
Filed: 2009-10-26
Abstract: PURPOSE: A method for paying the charges for medical supplies is provided to give economic benefits to members by accumulating points based on the charges for medical supplies and performing a transferring operation after calculating accumulated points in cash. CONSTITUTION: The reservation amount for medical supply payment and a due date for the payment are registered(S20). The transaction approval for the registered payment reservation is requested(S21). The registered payment reservation amount is withdrawn from the payment account of a card member, and the withdrawn amount is deposited to an account of an allied company(S22). The points of the card member relating to the payment for the medical supply are accumulated(S23). Among the points of the allied card member, the available points are calculated in cash(S24), and the calculated cash is transferred to the payment account or another account of the card member.
Patent KR-20110045733-A (KR)
Title: Spin or hairline processing method of key pad surface
IPC: H01H11/00
Filed: 2009-10-27
Abstract: PURPOSE: A spin or hairline processing method of a key pad surface is provided to perform a surface processing without damage to an engraved side. CONSTITUTION: In a spin or hairline processing method of a key pad surface, a number or a pattern(2) is engraved on a plane sheet. A water-soluble paper tape(4) is attached to an engrave board. The board is cut in secondary and is dipped into hot water. An ultrasonic wave is applied the board.
Patent KR-20110046012-A (KR)
IPC: A47J36/02
Filed: 2009-10-28
Abstract: PURPOSE: A detachable cooking unit is provided to enable different heat sources to be supplied to each cooking since cooking units are detachably coupled. CONSTITUTION: A detachable cooking unit(100) comprises at least two cooking units(110,110a,110b) and a coupling member(120). Each cooking unit comprises bodies(112a,112b) and handles(114a,114b). One cooking unit is selectively separated from the other cooking unit. The coupling member selectively couples the handles.
Patent KR-20110047539-A (KR)
Title: Lens barrel and digital camera having the same
IPC: H04N5/232
Filed: 2009-10-30
Abstract: PURPOSE: A lens barrel and a digital camera having the same are provided to improve transfer accuracy by controlling rotation to move an optical lens to a right position. CONSTITUTION: In a lens barrel and a digital camera having the same, a fixed barrel(100) mounted in a camera body. A barrel case including a first moving barrel which is moved to an optical axis along the cam groove(100a) which is formed on the inner circumference of the fixed barrel. A lens assembly unit is accommodated into the barrel case. A tele section forming the front side of the cam groove has an oblique line of a certain angle.
Patent KR-20110051797-A (KR)
Title: Direct synchronization system using input device for transactions in online and the method thereof
Inventor: SHIN CHUL YONG
IPC: G06Q30/06
Filed: 2009-11-11
Abstract: PURPOSE: A direct synchronization system of a transaction information input terminal for an on-line transaction is provided to prevent an on-line transaction accident by an illegal method by using a mobile terminal as transaction information input mean. CONSTITUTION: A relay server(30) requests an input of an identification code to a communication terminal(40). The relay server compares the identification code delivered to a user PC(10) and the identification code which is transmitted by the communication terminal. If the identification codes are identical, the relay server synchronizes a service server(20) and the communication terminal. The service server offers the identification code and the service data to the user PC. The communication terminal transmits the identification code displayed on the user PC or the information input response.
Patent KR-20110051988-A (KR)
Title: Propeller shaft for vehicle
Inventor: PARK SANG SUN
IPC: F16C3/02
Filed: 2009-11-11
Abstract: PURPOSE: A propeller shaft for vehicle is provided to reduce manufacturing time and weight of tube by solving damage conduct problem without adding a separate structure by a cutting edge protrusion on a press part of a yoke. CONSTITUTION: A propeller shaft for vehicle comprises a tube, a yoke(12) and a cutting edge protrusion(14). The tube is carbon fiber strengthening composite. The yoke is pressed in both end part of the tube. The cutting edge protrusion is formed in the press part of the yoke. If the load is delivered through the yoke in axial direction in the vehicles head-on collision, a notch, formed by the cutting edge protrusion, induces the axial direction damage of the tube. The cutting edge protrusion is formed on the boundary surface of a press part(13) of the yoke in axial direction.