baber/WOPTO huggingface dataset:
Patent KR-20030042425-A (KR)
Inventor: KIDA MASAHIRO
IPC: B22F3/26
Filed: 2002-11-21
Abstract: PURPOSE: A composite material having a densified fine structure with a reduced production cost is provided, and a method for producing a composite material with less number of the steps by which any desired final shape, especially large sized and complicated shape, and densified fine structure may be obtained is provided. CONSTITUTION: In a composite material producible by filling a mixed material(2) containing a metal powder capable of inducing a self-combustion reaction upon contacting aluminum (Al) and a dispersing material(7) in a reaction container(1) and infiltrating molten aluminum (Al)(4) into pores(3) inside the mixed material, thereby a dispersing material is dispersed in a matrix(6), the composite material(5) is characterized in that it is producible by steps of filling the mixed material in a space forming region(25) to be defined by at least two container elements(1a,1b) when the at least two container elements are integrated into one body with the mixed material being filled, the container elements being used as a reaction container, and then infiltrating the aluminum (Al) which is molten due to heat generated by the self-combustion reaction into pores inside the mixed material through at least one hole(10) formed in an upper part of a reaction container formed by combining the at least two container elements in which the mixed material is filled in the space forming region in a state being fixed to a predetermined shape, thereby an aluminide intermetallic compound is formed by the self-combustion reaction between the metal powder and the aluminum (Al), and a dispersing material is dispersed into the matrix.
Patent KR-20040046944-A (KR)
Title: Nozzle of dish washer
Inventor: NOH HUI SEOK
IPC: A47L15/23
Filed: 2002-11-28
Abstract: PURPOSE: An injection nozzle for a dish washer is provided to reduce washing time and the consumption of water by selectively injecting washing water into upper and lower shelves. CONSTITUTION: In an injection nozzle composed of upper and lower nozzles, the upper nozzle includes a central unit(62a) rotatably mounted to the end of an upper passage(76), and first and second nozzles(62b,62c) detachably mounted to both ends of the central unit and having a plurality of injection holes(62h). The upper nozzle injects washing water into upper and lower shelves, selectively.
Patent KR-20040047361-A (KR)
Title: Audio decoding method recovering high frequency with small computation and apparatus thereof
Inventor: MANU MATHEW
IPC: G10L19/00
Filed: 2002-11-29
Abstract: PURPOSE: An audio decoding device for restoring high frequency components with few calculations is provided to generate high frequency components of a skipped frame by using high frequency components of a previous frame by channel if left/right channel signals are not similar, thereby reducing calculations. CONSTITUTION: An audio decoder(210) inputs encoded audio data to decode the audio data, makes the decoded data audio signals of the first channel and the second channel, and outputs the audio signals. A channel similarity decider(220) decides whether the first channel signal is similar to the second channel signal. A high frequency component generator(230) generates high frequency components for each channel, depending on whether the first channel signal is similar to the second channel signal. An audio synthesizer(240) synthesizes the generated high frequency components with the decoded audio signals, and outputs the synthesized audio signals.
Patent KR-20040049381-A (KR)
Title: An apparatus for penetrating dust in dust catcher
Inventor: BAEK MAN HO
IPC: B04C5/22
Filed: 2002-12-05
Abstract: PURPOSE: A dust perforating device of a dust collector is provided to improve work efficiency of removing dust and reduce the cost of maintenance work, and thus, to improve work productivity. CONSTITUTION: The dust perforating device of a dust collector for removing high-temperature dust(D) in a straight pipe(117) of a cyclone(115) of a fluid reducing furnace(110) includes a frame(5) installed vertically at the upper portion of the cyclone(115) and having a guide rail(10) on one side; an elevating unit(30) having a movable chain(32) along the frame(5), a motor(37) for driving the chain(32), and many sprockets(39); and an excavating unit(50) mounted with a driving motor(52) and for removing the high-temperature dust(D) by using a hammer drill(54) and nitrogen gas sprayed from the end of the hammer drill(54).
Patent KR-20040049576-A (KR)
Title: Protective device of liquid crystal display of mobile phone
Inventor: LEE CHUNG JAE
IPC: H04B1/38
Filed: 2002-12-06
Abstract: PURPOSE: A device for protecting an LCD of a mobile communication terminal is provided to comprise shock-absorbing members for absorbing outer shock among an upper cover, protruded parts, and an LCD, in order to prevent the LCD and a display from being damaged by the outer shock, thereby extending a life of a terminal. CONSTITUTION: An upper cover(204) protrudes parts "D" for covering a sub LCD(203) in order to prevent a folder from getting thicker, forms certain intervals between an inner side and a front side of the sub LCD(203), and comprises shock-absorbing members(700) between the LCD(203) and the protruded parts "D" except a display(203-1) at the intervals. The shock-absorbing members(700) are made of synthetic resin materials. The shock-absorbing members(700) are attached to lower surfaces of the protruded parts "D".
Patent KR-20040051437-A (KR)
Title: Performance improving method of grapheme based hangul recognizer
Inventor: JANG SEUNG IK
IPC: G06K9/20
Filed: 2002-12-12
Abstract: PURPOSE: A method for improving the performance of a character recognizer based on a grapheme is provided to prevent the wrong recognition caused by the wrong recognition of a vowel. CONSTITUTION: A grapheme combination pattern for a character image included in a document image is classified(502). It is judged that a final consonant is included in the character image based on the classified grapheme combination pattern(503). The grapheme included in the character image is classified based on a judging result. While the first consonant, a middle consonant, and/or the final consonant are classified based on the judging result, the recognition of the middle consonant is executed based on a recognition reliability of the first and/or the final consonant. The recognition results of the first, the middle, and the final consonant are combined(517).
Patent KR-20040051884-A (KR)
Title: Hydrogen supply system for a fuel-cell system
Inventor: KIM SEONG GYUN
IPC: H01M8/06
Filed: 2002-12-13
Abstract: PURPOSE: A hydrogen supply system of a fuel cell is provided, to improve a low temperature starting property and the hydrogen mileage. CONSTITUTION: The hydrogen supply system comprises a hydrogen storage unit(119); a hydride storage unit(101); a reactor/gas separator(103) which receives a hydride aqueous solution from the hydride storage unit to react it to produce oxides and hydrogen; a heat exchanger(105) which receives the hydrogen from the reactor/gas separator to circulate the heat contained in the hydrogen into a fuel cell stack(109); a regenerator(117) which receives oxides from the reactor/gas separator and hydrogen from the hydrogen storage unit and reacts the oxides and hydrogen to generate a hydride aqueous solution; a first open/close valve(121) which is set on a connection pipe connecting the hydrogen storage unit and the fuel cell stack for allowing the hydrogen stored in the hydrogen storage unit to be supplied into the fuel cell stack; a second open/close valve(123) which set on a connection pipe connecting the hydrogen storage unit and the regenerator for allowing the hydrogen stored in the hydrogen storage unit to be supplied into the regenerator; a third open/close valve(125) which is set on a connection pipe connecting the heat exchanger and the fuel cell stack for allowing the hydrogen passed the heat exchanger to be supplied into the fuel cell stack; a cooling water temperature detector; and a control unit(127) which controls the opening and closing of the first, second and third open/close valves according to the signal of the cooling water temperature detector.
Patent KR-20040053889-A (KR)
Title: Apparatus for robbery prevention of a vehicle and method thereof
Inventor: LEE MYEONG GIL
IPC: B60R25/02
Filed: 2002-12-16
Abstract: PURPOSE: A device and method for preventing the robbery of a vehicle is provided to allow a door-lock rod to be pulled only when a key is inserted into a starting key cylinder or a door key cylinder if a window is opened. CONSTITUTION: A device for preventing the robbery of a vehicle is composed of a starting key detecting unit(200) installed at a starting key cylinder and detecting the insertion of a starting key, a door key detecting unit(300) installed at a door key cylinder and detecting the insertion of a door key, a door-lock control unit(400) locking/unlocking a door-lock rod, and a microcomputer(800). The microcomputer receives signals from the detecting units, and controls the door-lock control unit.
Patent KR-20040053898-A (KR)
Title: Automatic alarm apparatus of maintenance information for a vehicle
Inventor: JI SU HWAN
IPC: B60K35/00
Filed: 2002-12-16
Abstract: PURPOSE: An automatic notice device of maintenance data for a vehicle is provided to maintain the performance of the vehicle in the best state and promote safe operation by automatically informing a driver of the maintenance data of the vehicle. CONSTITUTION: An automatic notice device of maintenance data for a vehicle comprises a data storage part(100) in which maintenance data of the vehicle is stored; a key input part(200) inputting the maintenance data of the vehicle by an outside user; an external input data storage part(300) storing the maintenance data of the vehicle input from the key input part; a voice output part(400) acoustically outputting the maintenance data of the vehicle to a driver; a display part(500) visually displaying the maintenance data of the vehicle to the driver; a control part(600) making the maintenance data of the vehicle, stored in the data storage part or the external input data storage part, output to the voice output part and to the display part according an internal program; and a power supply part(700) supplying operational power of each part.
Patent KR-20030053023-A (KR)
Title: Magnetic toner composition having superior electrification homogeneity
Inventor: LEE CHANG SUN
IPC: G03G9/097
Filed: 2002-12-18
Abstract: PURPOSE: A magnetic toner composition is provided, to reduce the difference of static elasticity between a remaining toner and a charged toner in a development device by uniform static characteristics and to improve the static characteristics. CONSTITUTION: The magnetic toner composition comprises 100 parts by weight of a magnetic toner mother particle containing a binder resin and a magnetic substance; 0.1-0.5 parts by weight of a conductive fine powder with a specific surface area of 30-300 m2/g; 0.1-0.5 parts by weight of a hydrophobic silica with a specific surface area of 100-240 m2/g; and 0.5-1.5 parts by weight of an inorganic fine powder with an average diameter of 0.1-4.0 micrometers. Preferably the conductive fine powder is metal oxide fine powder or conductive carbon black, and the metal oxide is at least one selected from the group consisting of magnetite, aluminium oxide, titanium oxide, tin oxide, zinc oxide, indium oxide and their mixtures; and the inorganic fine powder is an inorganic material selected from the group consisting of zinc oxide, tin oxide, strontium titanate, barium titanate, calcium titanate, strontium zirconate, calcium zirconate, calcium carbonate and magnesium carbonate.
Patent KR-20030053029-A (KR)
Title: Galvanic Element Having a Thin, Flat, and Flexible Metallic Housing
Inventor: BIRKE SALAM FATIMA
IPC: H01M50/133
Filed: 2002-12-20
Abstract: PURPOSE: Provided is a galvanic element that satisfies the mechanical durability related with the resistance to bending and torsional stresses when employed on active chip cards. CONSTITUTION: The galvanic element has a thin, flat and flexible metallic housing, wherein the housing comprises a foil formed from a copper material having a copper content of at least about 95 wt% and a light-metal alloy additive. The copper and light metal alloy differ in atomic number by at least 15, but no more than 26, and have melting points that differ by about 400 deg.C, but no more than about 950 deg.C; the alloy metal is monovalent to trivalent and modifies face-centered cubic hard-sphere packing of the copper during alloying so that the mass density of about 8.94 g/cm¬3 is changed by about 0.03 g/cm¬3; and the foil has an adhesive coating on the side facing the interior portion of the housing.
Patent KR-20040057262-A (KR)
Title: Method of manufacturing Working product having superior delayed fracture resistance
Inventor: CHOI HAE CHANG
IPC: C21D7/02
Filed: 2002-12-26
Abstract: PURPOSE: A method for manufacturing steel product having superior critical delayed fracture strength and other mechanical properties using dual phase characteristics of ferrite and residual austenite as shortening graphitization time for securing cold forming property is provided. CONSTITUTION: The method comprises a step of air cooling a wire rod after graphitization in the temperature range of Ac1-(60±30 deg.C), wherein the wire rod comprises 0.40 to 0.60 wt.% of carbon, 2.0 to 4.0 wt.% of silicon, 0.1 to 0.8 wt.% of manganese, 0.01 wt.% or less of phosphorus, 0.01 wt.% or less of sulfur, 0.004 to 0.013 wt.% of nitrogen, 0.005 wt.% or less of oxygen, 0.001 to 0.004 wt.% of boron, 0.005 to 0.03 wt.% of titanium, one or more of elements selected from the group consisting of 0.3 to 2.0 wt.% of nickel, 0.01 to 0.5 wt.% of vanadium and 0.01 to 0.5 wt.% of niobium, and a balance of Fe and other impurities, wherein the titanium (Ti), nitrogen (N) and boron (B) satisfy the following relations: 0.5<=Ti/N<=2.0, 2<=N/B<=8 and 1.0<=(Ti+5B)/N<=3.5, and grain size of spherical austenite is in the range of 10 to 20 μm; a step of cold forming the wire rod after graphitization into a steel product; and a heat treatment step of heating the steel product to a temperature of Ac3 transformation point or more to obtain single phase austenite, and isothermal heat treating and cooling the rapidly cooled steel product after rapidly cooling the heated steel product to the temperature range of Ms+30 deg.C to Ms+90 deg.C in a cooling rate of 70 deg.C/sec or more to obtain dual phase of ferrite and residual austenite in which fraction of the residual austenite is 15% or more.
Patent KR-20030010574-A (KR)
Title: Purifying method for drinking water
Inventor: SEO YEONG JIN
IPC: C02F1/48
Filed: 2002-12-30
Abstract: PURPOSE: A method for producing a magnetized mineral water is provided, which can sterilize harmful bacteria contained in water by electro-sterilizing method and convert to magnetized mineral water by using minerals that radiate far infrared ray or anion. CONSTITUTION: The method includes the steps of mixing (a) one or more powdery minerals selected from phyllite, quartz porphyry, quartz diorite, pegmatite, sericite and ceramics which are capable of emitting far infrared rays (b) one or more powdery minerals selected from chrysolite, amphibole, biotite, rhyolite, dacite pumice, (c) one or more foam minerals selected from pearl stone, obsidian and pitch stone which are capable of adsorbing organic matter, (d) powdery magnetite having more than 200 G of magnetic flux density and (e) maritime peat containing rich fulvic acid; aging the mixture for more than 60 days; pelletizing the mixture; packing the pellet in a cartridge(2); supplying drinking water to the cartridge(2); applying electric current intermittently to the drinking water to sterilize bacteria.
Patent KR-20020034156-A (KR)
Title: 슬로팅 슬러리 테이크 오프
IPC: C08F110/02
Filed: 2000-07-12
Abstract: 배출구가 슬러리를 연속 제거하도록 변용된 도관의 배출구 영역에 채널을 특징으로 하는 도관내 슬러리의 유동 스트림으로부터 농축 슬러리를 제거하는 장치. 구체적 양태에서, 단량체, 희석제 및 촉매가 연속 파이프 루프 반응기에서 순환되고 산물 슬러리가 연속 산물 테이크 오프 수단에 의해 회수되는 올레핀 중합 장치가 개시된다. 파이프는 연속 산물 테이크 오프 수단까지 이르는 채널 또는 홈을 갖는다. 일 양태에서, 슬러리는 플래쉬 라인 히터에서 가열되어 고압 플래쉬로 보내지며, 여기에서 대부분의 희석제는 분리되고 이어서 간단한 열 교환에 의해 압축 없이 응축된 다음, 재순환되고, 고압 플래쉬로부터의 앙금은 저압 플래쉬로 보내지며 여기에서 중합체는 회수되고 포섭된 액체는 오버헤드로 플래쉬된다. 다른 양태에서, 플래쉬 라인은 단일 플래쉬 챔버를 공급한다.
Patent KR-20020029428-A (KR)
Title: 컴퓨터 네트워크 통신채널용 네트워크 슬롯 동기화 방법
IPC: H04L12/56
Filed: 2000-07-20
Abstract: 본 발명은 컴퓨터 네트워크의 여러 장치에 대한 설정된 전송 시간슬롯을 가진 통상적인 통신채널에서 동기화를 유지하는 방법으로서, 이전 시간슬롯이 상기 장치에 의하여 이용되지 않았으며 그리고/또는 네트워크의 다른 장치의 전송끝의 지시를 수신하였음을 클리어 채널 평가가 알리는 경우에만 상기 장치의 설정된 시간슬롯의 외부 채널에서 전송을 허가하는 방법에 관한 것이다.  클리어 채널 평가는 바람직하게 다른 네트워크 장치와 관련된 통신채널의 장치의 설정된 전송 시간슬롯을 고려하며, 다른 네트워크 장치와 관련된 통신채널의 장치의 설정된 전송 시간슬롯의 숫자적 표현 및 소정의 클리어 채널 대기시간의 곱인 시간일 수 있다.  클리어 채널 대기시간은 자체적으로 네트워크 접속처리의 일부로서 네트워크 마스터 장치에 의하여 설정될 수 있다.  네트워크 장치는 이른 전송을 수용하기 위하여 설정된 시간슬롯이전에 네트워크의 하나 이상의 전송용 패킷을 구성하도록 구성될 수 있다.
Patent KR-20020048412-A (KR)
Title: Sorting arrangement for particle of differing sizes
IPC: B65G47/52
Filed: 2000-09-20
Abstract: The invention relates to a sorting device for particles (P) of differing sizes, comprising at least two conveying units (1, 2, 3), whereby the particles which are to be sorted are fed upstream to said units. A height gradation (H) of the planes of conveyance is provided between at least two conveyor units that are arranged successively in the direction of conveyance (X), creating a horizontal space or gap therebetween. The products, for example, which have been transported by conveyer units placed upstream, tip over the end of the upstream conveyor unit and fall onto the downstream conveyor unit.
Patent KR-20020062290-A (KR)
IPC: A61K39/395
Filed: 2001-09-21
Abstract: 본 발명은 N-메틸타우린을 필수성분으로 하는 것으로서, 모발 성장기 연장효과를 가지고, 또한 모발에 탄력과 힘을 부여하여, 모발에 볼륨감을 부여할 수 있는 육모료, 육모 샴푸를 제공하는 것이다.또, 모발 화장료에 배합하는 세포 부활제, 모발 탄력·힘 개선제를 제공하는 것이다.
Patent KR-20020041476-A (KR)
IPC: G02F1/015
Filed: 2000-10-18
Abstract: 집적 회로 다이의 배면을 통해 반도체 기판을 통과하는 빛을 변조하는 광 변조기가 기재되어 있다. 일실시예에서, 광 변조기는 플립 칩 패키지 집적 회로 다이내에 배치된다. 광 변조기는 이를 통해 광 빔이 여러 번 통과되는 변조 영역을 포함한다. 일실시예에서, 광 빔은 반도체 기판의 배면을 통해 제1 위치에서 들어오고, 변조된 광 빔은 반도체 기판의 배면상의 제2 위치를 통해 외부로 편향된다. 광 변조기의 상호작용 길이는 광 빔을 변조 영역을 통해 여러 번 내부적으로 편향 및 통과시킴으로써 증가된다. 일실시예에서, 광 빔을 편향시키기 위해 총 내부 반사가 사용된다. 다른 실시예에서, 광 빔을 내부적으로 편향시키기 위해 반사 물질이 사용된다. 일실시예에서, 변조 영역은 p-n 접합으로 형성된 충전 영역에 제공된다. 다른 실시예에서, 충전 영역은 MOS형 구조를 이용하여 제공된다.
Patent KR-20020073493-A (KR)
IPC: A61P25/36
Filed: 2000-12-22
Abstract: 본 발명은 생리학적 특성, 특히 CGRP 길항 특성이 유용한 화학식 I의 화합물, 이의 토오토머, 이의 부분입체이성체, 이의 엔안티오머, 이의 혼합물 및 이의 염, 특히 무기산 또는 유기산 또는 염기와의 생리학적으로 허용되는 이의 염, 이를 함유하는 약제학적 조성물, 이의 용도 및 이의 제조방법에 관한 것이다. 
     화학식 I 
     
       
     
     위의 화학식 I에서, 
     A 1 , A 2 , R, R 1 및 R 2 는 제1항에서 정의한 바와 같다.
Patent KR-20020072301-A (KR)
IPC: A61P1/18
Filed: 2001-02-01
Abstract: 본 발명은 하기의 화합물(I)의 화합물로서: 
     
       
     
     X는 산소 또는 황 원자, 또는 CH 2 또는 기 이고, 
     R 1 및 R 2 는 수소 원자 또는 명세서에서 정의된 기이고, 
     A는 명세서에서 기술된 알킬렌 사슬이고, 
     B는 명세서에서 정의된 바와 같고, 
     R 3 및 R 4 는 수소 원자 또는 명세서에서 기술된 기이고, 
     D는 선택적으로 치환된 벤젠, 선택적으로 치환된 피라진, 선택적으로 치환된 피리미딘 또는 선택적으로 치환된 피리다진 핵인 화합물에 관한 것이다.
Patent KR-20020077433-A (KR)
IPC: H01L21/027
Filed: 2001-01-23
Abstract: 본 발명은 파면 검출장치(1)를 개시한다. 파면(9)을 발생하는 파면원(7), 상기 파면(9)을 변형하는 광학 시스템(5), 상기 변형된 파면(10)에 의해 실현된 회절격자(11), 및 상기 회절격자(11) 후단에 배치된, 위치 해상력이 있는 검출기(19)를 구비한 파면 검출장치(1)에서 상기 파면원(7)은 2차원 구조를 가진다.
Patent KR-20030001405-A (KR)
Title: Thin semiconductor GaInN layer, method for preparing same, light-emitting diode comprising said layer and illumination device
IPC: H01L33/06
Filed: 2001-04-11
Abstract: Thin, single semi conducting layer of GaInN, possibly containing a small percentage of arsenic, phosphorus or antimony, the said layer emitting at least two visible lights with determined colours which can be combined, particularly to obtain white light. Method for preparing this layer. Light emitting diode (LED), particularly a LED emitting white light comprising such a thin layer in its active zone, and lighting device comprising such a diode.
Patent KR-20030031481-A (KR)
Title: Antitumoral analogs of et-743
IPC: C07D515/22
Filed: 2001-05-15
Abstract: Preparation of an ecteinascidin product with a spiroamine-1,4-bridge involves forming a 1,4 bridge using a 1-labile, 10- hydroxy, 18-protected hydroxy, di-6,8-en-5-one fused ring compound. The C-18 protection is removed before spiroamine (preferably spiroquinoline) introduction. An independent claim is included for the manufacture of the ecteinascidin compound involving removing both protecting groups in a single step, according to the scheme. [Image] T : amino protecting group; and T' : hydroxy protecting group. ACTIVITY : Cytostatic. MECHANISM OF ACTION : None given.
Patent KR-20030005363-A (KR)
IPC: B66B11/00
Filed: 2001-03-29
Abstract: 본 발명에 의한 권양기의 부착기구는, 균형추의 승강을 안내하는 가이드레일 (5a),(5b)과 주삭(10)이 감기는 트랙션 시브(61) 및 그 트랙션 시브(61)를 회전구동하는 구동부(62)를 갖는 권양기(6)와, 권양기(6)가 부착된 부착부재(74)와 부착부재(74)에 설치되고, 가이드레일(5a),(5b)의 길이방향으로 접동가능하게 상기 부착부재를 보존하는 동시에, 상기 부착부재의 수평방향의 진동을 방지하는 진동부재 (74a),(74b)와 가이드레일(5a),(5b)에 부착되고, 부착부재(74) 및 권양기(6)의 수직방향의 하중을 지지하는 지지대(71a),(71b)를 갖는다.
Patent KR-20030014722-A (KR)
IPC: H04B7/005
Filed: 2001-06-19
Abstract: 본 발명은 원격국의 속도를 결정함으로써 원격국으로 부터의 송신 전력 레벨을 적응적으로 제어하는 방법 및 장치에 관한 것이다.     일반적인 종류의 원격국의 속도는 폐쇄 루프 전력 제어 방식을 선택적으로 구현하는데 사용될 수 있다.     전력 레벨 파라미터 [k1] 는 속도 [k2] 를 결정하는데 사용된다.     정지, 저속, 고속 [k3] 의 종류에 따라, 폐쇄 루프 전력 제어를 선택적으로 동작시킨다.     다양한 방법들에 의해 기지국 또는 원격국 중 어느 하나에 의해 속도를 결정할 수 있다.     하나의 방법으로는 레벨 교차 및 편위 시간 [k4] 을 결정하기 위하여 전력 제어 비트 및/또는 평균 전력을 이용한다.
Patent KR-20040032036-A (KR)
Inventor: YEO TAE SOON
IPC: H02K17/10
Filed: 2003-01-17
Abstract: PURPOSE: A fan motor is provided to reduce the generation of noise by supporting a rotational shaft with an oilless metal bearing. CONSTITUTION: A rotor(53) is provided with a rotational shaft(52) on one side thereof. The rotor(53) is inserted into a rotor rotational hole(H) of a stator(50). A fixing housing(3) is provided with a shaft through bore(1) through which the rotational shaft(52) penetrates. Both ends of the fixing housing(3) are fixed on the stator(50) with a bolt(2). A bearing is provided between the fixing housing(3) and the rotational shaft(52). The bearing maintains a uniform rotation of the rotational shaft(52) in case that a side of the rotational shaft(52) is supported. A fixer is installed between the rotational shaft(52) and the fixing housing(3) to prevent the rotational shaft(52) from falling out.
Patent KR-20040067163-A (KR)
Inventor: LEE BYEONG HONG
IPC: A41B11/00
Filed: 2003-01-21
Abstract: PURPOSE: Functional sock for activating circulation of blood is provided, thereby preventing interruption in blood circulation and itching by sock, and recovering fatigue. CONSTITUTION: The functional sock for activating circulation of blood comprises the parts of: a concavo-convex shaped lining cloth which is installed in the inner side of the neck(5) of the sock, which is vertically incised 8 to 10 cm, to prevent dropping the neck of the sock; a ring-shaped magnetic band which is installed in the top(4) of the neck(5) to recover fatigue and has width of 7 mm and thickness of 0.5 mm; and an adhesive unit which adheres the incised overlapped portion of the neck(5).
Patent KR-20040067547-A (KR)
Inventor: HWANG HUI YUN
IPC: F16C3/00
Filed: 2003-01-24
Abstract: PURPOSE: A shaft structure having a spiral type cover is provided to easily fabricate the shaft structure at a low cost by covering an external surface of a hollow shaft with a thin film or a wire. CONSTITUTION: A shaft structure(100) includes a shaft(110), and a spiral type cover(120). The spiral type cover(120) protects an outer surface of the shaft(110) and has a shape identical to an external appearance of the shaft(110). The spiral type cover(120) closely makes contact with the whole area of the shaft(110). It is also possible to insert the spiral type cover(120) into the shaft(110). An inner diameter of the spiral type cover(120) is smaller than an outer diameter of the shaft(110).