baber/WOPTO huggingface dataset:
Patent KR-20010072130-A (KR)
Title: 적층 탐폰
IPC: A61F13/20
Filed: 1999-07-29
Abstract: 본 발명은 흡수 탐폰에 관한 것이다.  보다 특별하게는, 본 발명은 용량 또는 유체 보유 특성의 감소 없이 개선된 유체 포획 속도를 갖는 개선된 흡수 탐폰에 관한 것이다.  이것은 레이욘 및 면의 층으로 구성된 적층 구조체를 포함하는 흡수 탐폰에 의해 이루어진다.  본 발명의 탐폰 가제는 개별 층의 박층 패드의 형태이다.  가제는 최상층, 최하층, 및 최상층과 최하층 사이에 위치한 하나 이상의 중간층을 포함한다.  최상층 및 최하층은 각각 주로 레이욘으로 이루어진다.  하나 이상의 중간층은 주로 면으로 이루어진다.  본 발명의 특별한 양태에서, 외층(즉, 최상층 및 최하층)은 약 60 % 이상, 보다 바람직하게는 약 90 % 이상, 보다 더 바람직하게는 전체가 레이욘으로 이루어진다.  본 발명의 다른 양상에서, 하나 이상의 중간층은 약 60 % 이상, 보다 바람직하게는 약 90 % 이상, 보다 더 바람직하게는 전체가 면으로 이루어진다.
Patent KR-20010075221-A (KR)
IPC: G02F1/13357
Filed: 1999-09-21
Abstract: 평면 패널 디스플레이는 협대역 활성화 광을 생성하기 위한 백라이트, 활성화 광을 변조하기 위한 액정 변조기(21)같은 수단 및 활성화 광에 응답하여 가시광선을 방출하는 포토루비네선스 출력 스크린(23)을 포함한다. 스크린 상에 변조기를 통해 단순히 활성화 광을 통과시키는 것 대신에, 변조기의 영상을 출력 스크린에 투사하도록, 광학 장치(22)를 변조기(21)와 출력 패널 사이에 삽입한다. 이것은 활성화 광의 시준에 대한 요구를 경감시킨다.
Patent KR-20010088814-A (KR)
IPC: H01J29/86
Filed: 2000-06-02
Abstract: 음극선관용 깔때기부(1)의 외측벽에 형성되는 위치 결정 기준부(5a, 5b, 5c)의 상단부 엣지(7a, 7b, 7c)를 프레스 성형시의 성형형의 형 맞춤에 의해 넓은 개구 단부(2)의 근방에 형성되는 최대 외형선(4)으로부터 깔때기부의 좁은 개구 단부(3)측(하측)으로 이격하여 형성함으로써, 상기 위치 결정 기준부의 기준면(6a, 6b, 6c)에 발생하기 쉬운 수축 결함(유리가 완전히 충전되지 않는 결함)이나 주름 등의 성형 결함을 억제하고, 또한 상기 기준부의 상단부 엣지(7a, 7b, 7c)에 발생하기 쉬운 열응력의 집중에 따른 미소 균열의 발생을 해소하여, 깔때기부의 생산성을 향상시킨다.
Patent KR-20010075491-A (KR)
IPC: H03M7/36
Filed: 1999-10-01
Abstract: 본 발명의 방법은, 수퍼 프레임을 형성하도록 N 개의 연속 프레임상에서 매개변수를 어셈블링 (17) 하며, 각 수퍼 프레임동안 보이싱의 천이 주파수를 벡터 양자화 (18) 하며, 열화없이 가장 빈번한 구성만을 전송하여 최소 빈번한 구성을 가장 빈번한 구성중 절대 에러라는 면에서 가장 가까운 구성으로 대체하며, 각 수퍼 프레임에 대하여 한 개 값만을 스칼라 양자화하여 피치를 인코딩 (19) 하며, 벡터 양자화에 의해 양자화된 서브 패킷에서의 이러한 값들을 어셈블링시 감소된 값의 개수만을 선택하여 에너지를 인코딩 (20) 하며, 전송되지 않은 에너지 값은 전송된 값으로부터 내삽 또는 외삽에 의해 합성부에서 복구되고, 특정 개수 필터만을 선택함으로써 벡터 양자화 (21) 에 의해 선형 예측 합성 필터의 인코딩용 스펙트럼 엔벌로프 매개변수를 인코딩하며, 아직 전송되지 않은 매개변수는 전송된 필터의 매개변수로부터 내삽 또는 외삽에 의해 복구된다.
Patent KR-20010080343-A (KR)
IPC: F24F13/20
Filed: 2000-08-10
Abstract: 터미널 보드(22), 교류 회로부(23), 직류 고전압 회로부(24), 직류 저전압 회로부(25) 및 CPU 제어부는 실내기 케이스(1)의 길이방향을 따라 직렬로 배열되며 전기 장치 유니트(14)는 길고 좁은 형상을 가지고 있다.  이러한 결과로서, 몸체 케이스를 확대시키지 않고도 실내 열교환기의 크기를 증가시킬 수 있음으로 인해 공기조화기 효율은 개선되며 또한 실내측 열교환기 크기를 줄이지 않고도 몸체 케이스를 콤팩트하게 형성할 수 있는 공기조화기가 제공된다.
Patent KR-20010107947-A (KR)
IPC: H01S3/131
Filed: 1998-11-19
Abstract: 본 발명에 의한 반도체레이저 여기고체레이저와 고체레이저매질과, 이 고체레이저매질을 여기하는 반도체레이저와, 이 반도체레이저의 발진스펙트럼의 상기 고체레이저매질을 여기하는 파장영역을 검출하는 분광기와, 이 분광기에 의해 검출된 검출스펙트럼의 면적을 규격화하는 동시에 이 규격화된 검출스펙트럼과 상기 고체레이저매질의 레이저 여기에 관한 규격화된 흡수스펙트럼과의 중첩 면적을 연산하는 비교기등의 연산수단과 이 연산수단으로부터의 출력에 따라, 상기 반도체레이저의 온도제어를 하는 온도 제어 수단을 설치한 것이다.
Patent KR-20010101456-A (KR)
Title: Novel polyhydroxypyrazine derivatives, preparation and pharmaceutical compositions containing same
IPC: A61P3/10
Filed: 2000-01-07
Abstract: The invention concerns novel derivatives offormula (I) wherein: R1 represents the stereoisomeric forms of the chain -(CHOH)3-CH2-O-COR (II) and either R2 represents a hydrogen atom and R3 represents the stereoisomeric forms of the chain -CH2-(CHOH)2-CH2-O-COR (III) or R2 represents the stereoisomeric forms of the chains -(CHOH)3-CH2-O-COR (II) or -CH2-(CHOH)2-CH2-O-COR (III) and R3 represents a hydrogen atom and R represents -(Alk)1-(Cycloalk) radical; i is equal to 0 or 1; Alk represents and alkyl radical, Cycloalk represents a cycloalkyl radical, and their salts with a inorganic or organic acid, their preparation and the medicines containing as active principle at least a product of general formula (I) or its salts with a inorganic or organic acid.
Patent KR-20010102069-A (KR)
Title: 고효율 질량 분석
IPC: G01N27/62
Filed: 2000-02-11
Abstract: 본 발명은 고효율 질량 분석 장치 및 방법을 제공한다. 본 발명의 방법은 비직결형 병렬식 정제 시스템 내에서의 샘플 제조를 포함한다. 상기 방법은 샘플을 생산하는 경우 적당한 완충액의 사용 또는 표지된 성분에 대한 고체 지지체의 사용을 포함하나 이에 한정된 것은 아니다. 이어서, 상기 방법으로 제조된 샘플은 칼럼 분리를 필요로 하지 않는다. 본 발명의 장치는 세포를 성장시키고 생성물 및/또는 반응물을 생산하는 세포 성장 평판, 비직결형 병렬식 정제 시스템, 질량 분석기 및 샘플을 수송하고 샘플을 장치 중 질량 분석기에 주입하는 자동 샘플러를 포함한다. 예를 들어, 상기 방법 및 장치를 사용하여 효소 반응 경로를 스크리닝한다.
Patent KR-20010103785-A (KR)
IPC: F16F15/134
Filed: 2000-12-15
Abstract: 본 발명은 토크의 진동 및 요동을 댐핑하는 방식으로 회전 토크를 전달하기 위하여, 2개의 회전 부분 사이에 장착된 비틀림 댐핑 장치에 관한 것이다.  상기 장치는 회전 부분과 동축을 이루는 2개의 와셔와, 와셔를 사전결정된 원주방향 틈새를 갖는 2개의 회전 부분에 회전가능하게 연결하기 위한 수단(12, 14, 20)과, 와셔의 리셉터클(24)내에서 상기 와셔들 사이에 장착되어 원주방향으로 작용하는 탄성 메카니즘(26)을 포함하고, 이 탄성 메카니즘은 와셔상에서 작용함으로써 그것들이 반대방향으로 회전하고 그것들을 회전 부분에 연결하는 수단에서 정지하게 된다.  본 발명은 특히 차량용 마찰 클러치에 적합하다.
Patent KR-20020021114-A (KR)
Title: Vehicle air braking systems
IPC: F04B49/08
Filed: 2000-06-02
Abstract: An electronic control system for the compressor of a vehicle air braking system, the control system having one or more inputs indicative of a vehicle operating state, and an output for determining whether a compressor is on-load or off-load, the system further including target means to calculate in real time a target pressure for a reservoir downstream of said compressor, said output being responsive to said target means. The target pressure may be varied in real time to suit vehicle running conditions and permits a small but significant reduction in vehicle fuel consumption by driving the compressor when the vehicle is likely to be coasting or slowing down.
Patent KR-20020021128-A (KR)
IPC: F16D55/40
Filed: 2000-06-09
Abstract: 본 발명은 단일의 고정형 브레이크 디스크를 갖는 ABS 시스템에 대하여 고분해능의 브레이크 작용 및 브레이크 해제를 제공하기 위하여 안티 록 브레이크 시스템(ABS)을 구비하는 차륜 현가장치 조립체용 차륜 브레이크 시스템에 관한 것이다.  브레이크 시스템은 회전축을 중심으로 회전하도록 차륜 현가장치 조립체 상에 장착된 차륜용 장착 허브(14)를 구비한다.  적어도 두 개의 미끄럼 이동 가능한 브레이크 디스크(38, 41)가 제동과 오프-브레이크(off-brake) 위치 사이에서 허브를 따라 축방향으로 미끄럼 이동하도록 장착되어 있다.  캘리퍼스는 고정된 브릿지와, 브레이크 디스크의 양면과 제동 결합하도록 4개의 제동면을 제공하기 위하여 고정된 브릿지 상에 창착된 적어도 4개의 제동 패드(50, 54, 56, 60)를 갖는다.  펄스 발생기가 펄스를 발생시키기 위하여 허브 상에 장착되어 있다.  센서는 펄스 발생기로부터의 펄스를 감지하기 위하여 그리고 차륜의 회전 조건에 대하여 신호를 제공하기 위하여 차륜 현가장치 조립체 상에 장착되어 있다.  ABS 컨트롤러(11)가 상기 센서에 접속되며, 예정된 거리 내에서 차량이 정지하도록 이론 가속도를 전개하기 위하여 차륜 조건이 차속에 대한 미리 설정된 매개변수에 속할 때 신호를 제공한다.  브레이크 액츄에이터는 상기 캘리퍼스로 브레이크 디스크를 축방향으로 미끄럼 이동시키기 위하여, 그리고 상기 고정된 브레이크 디스크 시스템의 작동 압력의 1/2 또는 그 미만의 압력으로 그리고 상기 고정된 브레이크 디스크 시스템의 제동 작용 및 해제 빈도수의 적어도 두배인 제동 작용 및 해제 빈도수로 4개의 브레이크패드를 작동시키기 위하여 ABS 컨트롤러에 의하여 자동적으로 작동 가능하며 차량 탑승자에 의하여 수동으로 작동 가능하다.
Patent KR-20020063111-A (KR)
Title: Rotary damper and Assist grip device
Inventor: KAWAMOTO MASANOBU
IPC: B60N3/02
Filed: 2002-01-12
Abstract: PURPOSE: To provide a rotary damper capable of securing enough sealing property and also manufacturing at a low cost. CONSTITUTION: A recessed-shaped connecting shoulder portion 27 connecting with an inserting hole 26 is arranged in a bottom 22 of a housing 21. An inserting cylindrical portion 31 that is rotatably fitted in the inserting hole 26 is also arranged in a cap portion 30 forming a rotor 28. Further, the inserting cylindrical portion 31 is inserted into the inserting hole 26, and a caulked portion 31a connected portions 9 is formed by caulking an edge portion of the inserting cylindrical portion 31 that is extended to outside the connecting shoulder portion 27. The caulked portion 31a is then connected with the connecting shoulder portion 27.
Patent KR-20020024079-A (KR)
Inventor: PARK DONG JU
IPC: F16C33/10
Filed: 2002-01-24
Abstract: PURPOSE: A spherical plain bearing and a manufacturing method thereof are provided to easily manufacture a spherical plain bearing by sufficiently covering a ball and to enhance lubricating efficiency and durability. CONSTITUTION: A spherical bearing is formed by movably fitting a ball(200) in a housing(100). Many recesses are formed at a specific interval on the inner face of the housing. When the outer face of the housing is pressurized, an arc-shaped recessed portion of the housing is pressurized. The recessed portion is smoothened, and the ends of inlets of the recesses of the housing are gathered inward. Then, an inverted triangular pocket(110a) is formed. The recesses of the housing sufficiently cover the ball. Since lubricating oil is stored in the recesses, the bearing is lubricated efficiently.
Patent KR-20030063980-A (KR)
Inventor: KO CHEOL SU
IPC: F28F9/00
Filed: 2002-01-25
Abstract: PURPOSE: A parallel flow type heat exchanger is provided to improve heat exchange efficiency by forming structure for smoothly discharging condensate when the heat exchanger is used as an evaporator. CONSTITUTION: A parallel flow type heat exchanger includes a pair of header pipes; plural refrigerant tubes(22) combined with the header pipes; heat transfer fins(24) interposed between the refrigerant tubes; refrigerant suction discharge ports disposed to the header pipes; and baffle shielding the inner space of the header pipes. One end of the header pipe is inserted to the sides of the header pipes. Plural drain holes(24a) for discharge of condensate are formed to a part to which the heat transfer fins come in contact with the refrigerant tubes. Longitudinal line grooves are formed on both sides of the refrigerant tubes, for discharge of condensate. Condensate, generated when the heat exchanger is used as an evaporator, is discharged through the line grooves of the refrigerant tubes and the condensate doesn't stay in the heat transfer fins. Accordingly, the contacting area between the heat transfer fins and ambient air, and the air flow rate are not reduced. Thus, heat exchange efficiency is improved.
Patent KR-20030064436-A (KR)
Title: Kimchi which is not hot
Inventor: PARK DAE WON
IPC: A23B7/10
Filed: 2002-01-28
Abstract: PURPOSE: Provided is a kimchi without hot taste for children and foreigners. Major part of hot pepper is replaced by paprika to show the same red color of kimchi and addition of sugar is omitted because paprika has the needed sweet taste. CONSTITUTION: The kimchi comprises salted chinese cabbage, usual seasoning such as hot pepper powder and garlic, etc., the red pepper powder being composed of 20-40wt.% red pepper and 80-60wt.% of paprika to lessen the hot taste.
Patent KR-20030067830-A (KR)
Title: Non driving wheel ABS control method of vehicle
Inventor: KOO BON GYEONG
IPC: B60T8/58
Filed: 2002-02-08
Abstract: PURPOSE: An ABS(anti-lock brake system) control method of driving and driven wheels for a vehicle is provided to improve braking force and the stability in suddenly braking by using the maximum frictional force of each wheel with securing the safety of the vehicle. CONSTITUTION: The compensation control condition of braking force is decided for compensating loss of braking force from the slip difference between driving and driven wheels. The slip rates of driving and driven wheels are compared in deciding the compensation control condition of braking force. Hydraulic pressure of a brake is controlled according to action of the large slip rate wheel, and controlled according to difference of hydraulic pressure applying to driving and driven wheels or action of the small slip rate wheel for compensating braking force. Braking force is increased in suddenly braking by using the maximum friction force of each wheel with controlling the ABS properly.
Patent KR-20030067396-A (KR)
Title: Spoiler of vehicle
Inventor: YOON SEOK JOO
IPC: B62D37/02
Filed: 2002-02-08
Abstract: PURPOSE: A spoiler for a vehicle is provided to prevent foreign matters from being stuck to the rear window and the rear part of the vehicle body in generating vortex by flowing air along the rear part and the rear window of the vehicle body during traveling. CONSTITUTION: A spoiler for a vehicle comprises an air plate(110) installed in the rear upper part of a vehicle body(50) to prevent lifting of the vehicle body during traveling; a support member(130) fixing the air plate in the rear part of the vehicle body to form an air inflow passage; and an air guide(120) extended from the lower part of the air plate to guide air from the air inflow passage to the rear part and the rear window of the vehicle body. The rear visual field is widened by preventing foreign matters from being mounted to the rear window and the rear part of the vehicle body with guiding the upstream air to the rear part of the vehicle body during traveling.
Patent KR-20030067947-A (KR)
Title: Apparatus for matching local line of exchange
Inventor: YOON DEOK MAN
IPC: H04M3/22
Filed: 2002-02-09
Abstract: PURPOSE: A device for interfacing an office line of an electronic type exchange is provided to supply a path for reciprocally transmitting/receiving a voice band signal between a subscriber and the exchange by using a transformer for a small signal, thereby implementing the same function as a holding system through an existing large-sized transformer. CONSTITUTION: A subscriber line holding block(100) is supplied with a DC fed through a tip line and a ring line, and controls to hold a stream of the DC as maintaining certain polarity. A ring detecting block(200) is overlapped with an optional voltage, and detects a receiving signal ring flowing into the ring line from the tip line. A voice path interfacing block(300) designs a voice signal not to generate an inductive noise by lowering reciprocal conductance of an AC signal, and outputs the voice signal to a voice output end. A polarity reverse detecting block(400) maintains insulation between the tip line and the ring line to an unlimited band while applying a DC voltage, and detects whether polarity of the voltage is reversed. An open detecting block(500) maintains the insulation between the tip line and the ring line to the unlimited band while applying the DC voltage, and detects whether a line is opened.
Patent KR-20020084678-A (KR)
Inventor: YAZAKI SHIRO
IPC: B41J2/045
Filed: 2002-02-19
Abstract: PURPOSE: An ink jet recording head and an ink jet recorder are provided to arrange pressure generating chambers at a high density and to prevent a crosstalk. CONSTITUTION: An ink-jet recording head includes a passage-forming substrate(10) and a plurality of piezoelectric elements(300) provided on one side of the passage-forming substrate via a vibration plate. The passage-forming substrate has a plurality of pressure generating chambers(12) formed therein in such a manner as to communicate with corresponding nozzle orifices(21) and as to be separated from one another by means of a plurality of compartment walls. The plurality of piezoelectric elements each includes a lower electrode(60), a piezoelectric layer, and an upper electrode. The vibration plate undergoes tensile stress. The number n of the pressure generating chambers arranged per inch is more than 200 and is related to width w of the pressure generating chamber and thickness d of the compartment wall as represented by (w + d)=1 inch/n. The thickness d of the compartment wall is more than 10 micro m and is related to thickness h of the passage-forming substrate as represented by a numerical expression. Thus, the rigidity of the compartment walls is maintained.
Patent KR-20030072667-A (KR)
Inventor: CHOI JAE SEONG
IPC: H01L21/027
Filed: 2002-03-06
Abstract: PURPOSE: A method for forming a fine pattern of a semiconductor device is provided to be capable of improving the roughness of edge portions of patterns by using a thermal radical initiator. CONSTITUTION: A photoresist pattern(13) is formed on a lower layer(11). A polymer solution layer(15) containing a thermal radical initiator(17) is formed between the photoresist patterns(13). By baking the resultant structure, the thermal radical generation agents are diffused into the photoresist pattern(13). By developing the resultant structure, a fine pattern is formed.
Patent KR-20030075314-A (KR)
Title: heat and low frequency generate a waist belt
Inventor: PARK JEONG HUN
IPC: A61H11/00
Filed: 2002-03-18
Abstract: PURPOSE: A thermal and low frequency generating waist belt is provided to activate the metabolism of abdomen regions and decompose and remove adipose layers distributed in the abdomen regions. CONSTITUTION: The waist belt(100) comprises: a belt(140) which has an engaging member(143) and a mounting portion; a thermal low frequency pad which has a thermal portion and a low frequency pad integrally formed; a controller(110) which supplies a low frequency signal to the thermal low frequency pad and controls the generation of a low frequency; and a temperature control portion(142) which controls the temperature of the thermal low frequency pad.
Patent KR-20020077117-A (KR)
Inventor: ENOMOTO EIICHI
IPC: F25B15/00
Filed: 2002-03-27
Abstract: PURPOSE: To prevent an absorption solution from being crystallized and being impossible in operation. CONSTITUTION: When a temperature difference ΔT between temperature Tr of a concentrated solution detected by a temperature sensor 22 and crystallization temperature Tc of the concentrated solution estimated from the concentration of the concentrated absorption solution detected by a concentration sensor 21 falls within a predetermined temperature difference, an opening of a heating amount control valve 20 is reduced by a predetermined amount, e.g. 20%. Further, when the concentration of the concentrated absorption solution detected by the concentration sensor 21 exceeds a predetermined high concentration, e.g. 6.5%, the opening of the heating amount control valve 20 is limited irrespective of whatever the foregoing temperature difference ΔT is to suppress heat amount supplied to the high temperature regenerator 1, and when the concentration of the concentrated absorption solution is not more than a predetermined low concentration, e.g. 59%, the opening of the heating amount control valve 20 is not limited irrespective of whatever the temperature difference ΔT T is, and the heat amount supplied to the high temperature regenerator 1 is not limited.
Patent KR-20030078422-A (KR)
Title: Glass Composition and Crystallized Glass Composition Having Low Melting Temperature Using Fly Ash of Power Station, and Method for Making the Same
Inventor: KIM HYUNG SUN
IPC: C03C10/00
Filed: 2002-03-29
Abstract: PURPOSE: Provided is a production method of crystallized glass composition with high strength and abrasion resistance by using coal ash, shells and crystallizing agent. CONSTITUTION: The low melting point glass is produced by the following steps of: mixing 70-90wt.% of coal ash generated from steam power plant with 10-30wt.% of sintered shells; calcining the mixture at 950deg.C for 3hrs to remove harmful gas; sintering the mixture at 1400-1500deg.C. The crystallized glass is produced by the following steps of: mixing 50-90wt.% of coal ash, 10-30wt.% of shells and 5-11wt.% of crystallizing agent; calcining the mixture at 950deg.C for 3hrs to remove harmful gas; sintering at 1400-1500deg.C; and thermal treating at 950-1050deg.C for 30-240min for crystallization.
Patent KR-20020030771-A (KR)
Inventor: CHOI SANG HYUN
IPC: E05F1/12
Filed: 2002-04-08
Abstract: PURPOSE: Provided is a locking device of door for a door closer to freely open and close the door without arm, to secure the door at a proper opening angle and to automatically release locking state and to close the door at a fire. CONSTITUTION: The locking device comprises a housing(1), a shaft(16) supported by a bearing(13); a rotatable link(3) at a projection of the shaft(16); a spring plate(5) mounted in the housing(1) and having a passing-through hole; a distortion coil spring(4) connected to the shaft(16); a rack plate(11) formed between the plate(5) and the housing(1); a first and second springs(6,7) divided by a pinion cover(8); a pinion(9) having a groove for the spring(7); a door securing device to fix the door with a rack(10); a position altering button lever(14) moving along a longitudinal groove on the housing(1) and coupled to one side of the pinion cover(8); and a fuse safety pin(21) to be fused at 71deg.C in the shaft(16).
Patent KR-20030080461-A (KR)
Title: the crusher and refine apparatus for powder
Inventor: KIM JANG KEUN
IPC: B07B1/00
Filed: 2002-04-08
Abstract: PURPOSE: An apparatus for grinding and refining fine powdery material is provided to improve working efficiency, reduce dimension of the apparatus to lead easy determination of place for installation of the apparatus, eliminate generation of noise, and prevent scattering of dust during work. CONSTITUTION: The apparatus comprises a hopper(1); an introduction port(4) for raw material; a cylindrical receipt space for carrying the ground raw material; a transfer passage(7) to guide the raw material into a grinding barrel; a vibrational device(8) with a coupling structure to transport the raw material; a transfer screw with a coupling pin(9C) to transport the raw material into the grinding barrel; the grinding barrel having blade pieces(10B) to screen the raw material through a mesh; a crushing device(11) for breaking the raw material and integrated to a supporting plate(13); a raw material guiding blade(14) to guide the raw material toward peripheral area; a cover part(15) to selectively open/close entrance of the receipt space(5); a magnetic body(16) to separate and filtrate metallic impurities from the ground raw material.
Patent KR-20020090853-A (KR)
Title: Coil handling device
Inventor: BULLINGTON ROBERT E
IPC: B21C47/24
Filed: 2002-04-11
Abstract: PURPOSE: A coil handling device is provided to permit shipping and storage of coils in a more efficient. CONSTITUTION: A coil handling device(10) comprises a pair of spaced apart support arms, a pivoting carriage carried by the support arms and disposed therebetween. The carriage includes a locking arm for engaging the interior surface of the coil along the depth of the coil, a thrust lever including a bearing arm and a lever arm disposed at an obtuse angle to one another. The thrust lever is pivotably mounted to the carriage about 180 DEG from the locking arm and pivotable between the first position wherein the locking arm and bearing arm readily insert into the coil and the second position wherein the bearing arm is urged against the interior surface of the coil to lock the coil between the locking arm and the bearing arm, the pivoting carriage is pivotable between the first position in which the coil longitudinal axis is vertical and the second position in which coil longitudinal axis is horizontal.
Patent KR-20030069015-A (KR)
IPC: H05K3/34
Filed: 2002-04-18
Abstract: 종래의  산화물  분리장치는,  용융조  내에서  드로스를  산화물과  땜납으로  분리시켜  증가되는  땜납을  국자로  퍼낼  때에  높은  위치에  놓여  있는  용융조에서  바닥면에  놓여  있는  잉곳 케이스로  퍼내기  때문에  국자를  용융조에서  잉곳 케이스까지  하방으로  이동시킬  때에  국자에서  용융 땜납이  넘쳐  흘러서  바닥면에  부착되거나  작업자의  발에  떨어져  화상을  입히는  문제가  있었다. 
     본  발명의  분리장치는  용융조의  근방에  주형을  회전시킬  수  있도록  설치되어  있다.  따라서  본  발명의  분리장치는,  용융조에서  퍼내는  용융 땜납을  안전하게  또한  용이하게  주입할  수  있을  뿐만  아니라  주형의  일방의  면의  홈에  주입하는  도중에  또  일방의  면이  냉각되기  때문에  연속한  주입을  할  수  있다.
Patent KR-20030083398-A (KR)
Title: cutting blade for combine harvester
Inventor: KIM JONG DEUK
IPC: A01D34/14
Filed: 2002-04-22
Abstract: PURPOSE: A mower blade for use in a combine, which has a cut portion obtained by a cutting process, is provided to achieve a more precise and sharp blade thus improving cutting efficiency thereof, and to extend a life span thereof thus improving durability of the combine. CONSTITUTION: In the mower blade(A) for use in a combine, which has a flat body(1) formed at the tip end with an acute angled portion(2) and inclined cutting portions(3) along both edges of the acute angled portion, each of the inclined cutting portions is formed with a cutting blade through a cutting process. The cutting blade is uniformly formed with a plurality of valleys and mountains(31a,31b) throughout the bottom surface thereof.