baber/WOPTO huggingface dataset:
Patent KR-20030056774-A (KR)
Title: Chemical vapor deposition apparatus having means for fixing gas nozzle
Inventor: KIM GI YEONG
IPC: H01L21/205
Filed: 2001-12-28
Abstract: PURPOSE: A CVD(Chemical Vapor Deposition) apparatus having a gas nozzle fixing part is provided to be capable of reducing the warpage of a gas nozzle by supporting and fixing an inner nozzle at a gas hole. CONSTITUTION: A CVD apparatus is provided with a double tube made of an inner tube(221) and an outer tube, a flange(270) having a gas hole(271) and an exhaust hole installed for supporting and fixing the double tube, a boat installed at the inner portion of the inner tube for loading a plurality of wafers, an inner nozzle(241) installed between the inner tube and the boat for connecting the gas hole, a gas nozzle including an outer nozzle located at the outside of the flange, a gas supply part connected to the gas hole by the outer nozzle, and a gas nozzle fixing part. The gas nozzle fixing part includes a bolt(291) having a through hole(295) connected to the gas hole and nut(292) connected with the bolt.
Patent KR-20030058147-A (KR)
Title: Apparatus for locking door in automatic teller machine
Inventor: LEE BYEONG MOK
IPC: G07F19/00
Filed: 2001-12-29
Abstract: PURPOSE: A door locking device of a cash dispense module is provided to realize use of a locking state of a door solidly and safely and to open and closes a withdrawal hole of a casing through which a user withdraws bills. CONSTITUTION: According to the door locking device of a cash dispense module, a door is combined to one side of a casing, and opens/closes an opening of the casing and comprises a hooking part(212) on its one side. A reference axis(610) penetrates both sides of the casing to be located on a side of the door. The first and the second lever(620,630) are fixed to both ends of the reference axis. And a lever driving unit is comprised in one side of the casing, and makes one side of the first and the second lever be attached/detached to/from the hooking part of the door by rotating the first and the second lever angularly.
Patent KR-20010072755-A (KR)
Title: 불리한 무선-링크 조건 동안 견고한 데이터 전송 동작을위한 장치 및 방법
IPC: H04W76/04
Filed: 1999-05-27
Abstract: 불리한 무선-링크 조건 동안 데이터 전송의 견고한 동작을 위한 방법 및 장치는 이하에서 제공된다.  현재의 불리한 무선-링크 조건 전에, 원단 모뎀(101)은 그런 불리한 조건이 곧 발생할 것 같다는 통지를 받는다.  상기 원단 모뎀(101)은 현재의 동작 매개변수를 저장하고, 일시적으로 데이터 전송을 중단하며, 좀더 견고한 모드에서 동작을 시작한다.  일단 무선-링크 조건이 다시 유리해지면, 원단 모뎀(101)은 다시 저장된 동작 매개변수로 되돌아가고 데이터 전송이 재개된다.
Patent KR-20010074898-A (KR)
Title: 플라즈마용 연삭경로를 제공하기 위한 전극배열을 가진플라즈마반응기 및 그의 제조방법
IPC: H01J37/32
Filed: 1999-08-26
Abstract: 플라즈마처리공구들, 이중공급원구조의 에칭장치들 및 에칭방법이 설명된다. 한가지 실시예에 있어서, 내측기저부 및 상기 기저부와 결합한 내부측벽(246)들을 가진 처리챔버(206)가 제공된다. 일반적으로 평면인 유도공급원(306)이 챔버와 근접하게 장착된다. 절연라이너(326)가 내부측벽 위에서 챔버내부에 배열되고, 상기 라이너는 내부측벽의 전체 이하에 걸쳐서 수용된다. 선호되는 실시에에 있어서, 내부측벽을 연삭가능부분을 가지고, 연삭가능한 내부측벽부분을 노출시키도록 위치한 통로(346)가 상기 절연라이너에 구성된다. 연속적으로, 노출된 내부측벽까지 연장구성되는 연삭경로를 따라, 챔버내부에 발생된 플라즈마가 위치한다. 또다른 선호되는 실시예에 있어서, 처리챔버내부에 절연라이너가 제거될 수 있도록 장착된다.
Patent KR-20010078380-A (KR)
IPC: G01N33/88
Filed: 1999-09-03
Abstract: 본 발명은 피험자로부터 채취한 체액시료중의 사람의 리포카린형 프로스태그랜딘D 합성 효소 농도를 측정하여, 그 측정치를 건강차로부터 채취한 체액시료중의 사람의 리포카린형 프로스태그랜딘D 합성 효소 농도의 측정치로부터 설정한 기준치와 비교하는 것을 특징으로 하는 신질환의 조기검출 방법 및 피험자로부터 채취한 체액시료중의 사람의 리포카린형 프로스태그랜딘D 합성 효소 농도를 측정하여, 그 측정치로부터 사구체 여과능을 평가하는 것을 특징으로 하는 신질환의 병태 관리 방법이다.
Patent KR-20010082234-A (KR)
IPC: A61K38/37
Filed: 1999-10-19
Abstract: 본 발명은 인간 세포에서 유전자 발현에 유용한 개선된 바이러스 벡터를 제공한다.  특히, 본 발명은 유전자 치료요법에 적합한 아데노 관련 벡터 (AAV)를 제공한다.  이들 벡터는 생체 내에서 수용 개체 내에서 장기간 치료량의 생물학적으로 활성인 인자 VIII을 생성하는 작제물을 함유한 핵산을 전달할 수 있다.  본 발명은 또한 상기 AAV 벡터를 포함하는 제약 조성물뿐 아니라, 이들 작제물의 제조 방법 및 이용 방법을 제공한다.
Patent KR-20010089516-A (KR)
IPC: G01N27/416
Filed: 2000-09-28
Abstract: 본 발명은 엔진용 혼합 전위 배기 가스 센서를 작동시키기 위한 방법에 관한 것이다.  본 발명에 따라 센서는 가열 가능한 세라믹 센서와 기준 대기에 노출되는 챔버 내에 배치되는 제1전극 및 가스 분자를 감지하는 엔진의 배기 가스 내에 배치되는 제2전극을 포함하고 있다.  제1및 제2전극 사이에는 펌프 전압원에 의해 펌프 전압이 적용되며, 그럼으로써 챔버의 내부에서는 극미하게 감소되는 산소 부분압력이 산소 분자의 전기화학적 펌핑에 의해 조정된다.  본 발명은 바람직한 반응의 열역학적 평형전압으로부터 일탈되는 전극에 일정한 외부 전압이 적용되며, 그리고 전극들 사이의 전위가 측정되고 평가되는 것을 특징으로 한다.
Patent KR-20010101143-A (KR)
IPC: H01L21/60
Filed: 2000-10-10
Abstract: 비접촉식 IC 캐리어는, 수지기재와, 수지기재의 거의 전영역에 설치된 금속제 안테나 코일 및, 안테나 코일에 복수의 범프를 매개로 접속된 데이터 캐리어를 구비하고 있다.   데이터 캐리어의 각 범프는, 데이터 캐리어의 데이터 캐리어 본체측에 배치된 기부와, 기부에 견부를 매개로 연결된 돌기부를 갖추고 있다.   각 범프는 돌기부를 안테나 코일에 푹 찌름으로써, 안테나 코일에 접속되어 있다.
Patent KR-20010089554-A (KR)
IPC: A62C31/05
Filed: 2000-10-06
Abstract: 본 발명은 홀더 몸체(3), 하나 이상의 노즐(2), 열에 의해 활성화되는 해제수단(18), 및 커버(13)를 포함하여 구성되며, 커버는 스프링클러가 비활성 모드인 경우에는 해제수단을 기계적으로 보호하기 위하여 보호위치에서 상기 노즐의 전면에서 잠금되고(14,17) 스프링클러가 활성모드인 경우에는  노즐을 피하는 해제위치로 옮겨져 그 결과 해제수단은 노출되고 노즐은 해제수단의 해제 후에 소화매체를 분사하며, 홀더 몸체는 소화매체의 출입을 위한 입구(5)를 포함하여 구성되는 스프링클러에 관한 것이다.  먼지나 불순물에 심하게 노출될 수 있는 그러한 환경에서 사용될 수 없는 스프링클러를 위하여, 또한 커버(13)가 보호위치에 있을 때 열에 노출되는 경우에 소화매체의 분사를 시작하지 않도록 하기 위하여, 스프링클러는, 홀더 몸체에 관하여 옮겨 질 수 있고, 홀더 몸체에 관하여 유체압력으로 옮겨 질 수 있도록 배치되고,  잠금(14,17)을 열도록 그 잠금에 대하여 힘을 발휘하여 결과적으로 그 커버를 상기 해제 위치에 옮겨 해제수단(18)을 노출시키고, 해제수단 (18)이 손상되지 않고서 열에 반응하고 스프링클러를 해제하여 활성모드에 위치시킬 수 있도록 하는 대기모드에 그 스프링클러를 위치시키는 장치를 포함하여 구성된다.
Patent KR-20010102266-A (KR)
Title: Method for transmitting a control signal to a vehicle and receiving device for receiving said control signal
IPC: B61L3/08
Filed: 2000-02-22
Abstract: The invention relates to a method for transmitting a control signal to a vehicle which is driven using an electrical drive current which is fed into a traction current conductor at a drive current feed point. In order to ensure that the transmission of the control signal is very largely unaffected by interference frequency components included in the drive current, according to the invention one current sensor, which is located outside the line section, is used to receive the control signal.
Patent KR-20010102515-A (KR)
IPC: F02M61/18
Filed: 2001-01-05
Abstract: 본 발명은 적어도 하나의 분사구(12)와 원추형 지지면(14)이 제공된 노즐 몸체를 포함하는 연료 분사 노즐에 관한 것으로서, 이 연료 분사 노즐은 노즐 몸체 내부에서 움직일 수 있으며 진입면(18)과 이 진입면에 인접한 곳에서 진입면의 하류쪽에 배치된 반경 방향 스텝(20)이 제공된 노즐 니들(16)을 포함한다.  따라서, 진입면으로 전환되는 전환 영역에는 지지면과 협동할 수 있는 밀봉 시트가 형성된다.  또한, 본 발명의 목적은 예비 분사시 연료량을 더욱더 정확하게 계측하고자 하는 것으로서, 이를 위하여 분사 노즐의 중심축과 밀봉 시트의 영역에서 반경 방향 스텝과 인접한 접선이 이루는 각도가 45 o 이상이도록 구성하며 상기 반경 방향 스텝과 인접한 곳에서 이 스텝의 하류쪽에는 원주 방향 그루브(24)를 형성한다.  상기 그루브는 예비 분사를 위하여 노즐 니들이 개방 행정을 수행할 때 밀봉 시트의 영역에서 노즐 니들과 노즐 몸체 사이에 최소 협폭 단면을 형성하도록 적어도 분사구(12)까지 연장한다.
Patent KR-20010112339-A (KR)
Title: Phosphabenzene Compounds and Their Use as Ligands for Hydroformylation Catalysts
IPC: C07C47/02
Filed: 2000-03-15
Abstract: Phosphabenzene compounds of the formula (I)where the radicals R1 to R13 are, independently of one another, hydrogen, COOM, SO3M, NR3X, NR2, OR, COOR or SR (where M=hydrogen, NH4 or alkali metal, X=anion, R=hydrogen or C1-C6-alkyl), or C1-C12-alkyl, C6-C12-aryl, C7-C12-aralkyl, C7-C12-alkaryl or C3-C6-heteroaromatics, where the alkyl, aryl, alkaryl and aralkyl radicals may bear the abovementioned radicals as substituents and two or more of the radicals may be joined to form aliphatic or fused-on rings, where at least one of the radicals R4 and R8 and at least one of the radicals R9 and R13 is not hydrogen, can be used for preparing hydroformylation catalysts.
Patent KR-20010105392-A (KR)
IPC: C30B15/20
Filed: 2001-01-18
Abstract: 본 발명에 의하면, 표면에 에피층을 형성하지 않은 실리콘웨이퍼에 있어서, 그 웨이퍼의 표층부에 존재하는 크기 50㎚이상의 LSTD가 0.24개/㎠이하인 실리콘 웨이퍼, 및 CZ법에 의해 질소가 도프된 실리콘 단결정을 V/G 및/또는 PT를 변화시켜 인상하고, 상기 단결정에서 웨이퍼를 제작하고, 열처리후 소정의 특성값을 기준으로 합부판단을 행하고, 그 판단과 상기 V/G, PT와의 상관관계를 구하고, 그 관계에 따라 제조조건을 결정하는 실리콘 단결정 제조조건 결정방법, 그리고 실리콘 단결정중의 질소농도 및 산소농도와 실리콘 웨이퍼에 실시되는 열처리조건을 소정값으로 설정하고, 상기 웨이퍼의 결함밀도를 소정값으로 설정함으로써 일의적으로 정하는 상기 단결정의 V/G및 PT보다 낮은 V/G, 짧은 PT로 되는 범위에서 실리콘 단결정을 인상시키는 실리콘웨이퍼 제조방법이 제공된다. 
     이에 의해 엄격한 조건에서 검사하여도 결함밀도가 적고, 제조조건에 의한 편차도 적은 질소도프어닐웨이퍼가 제조될 수 있다.
Patent KR-20020010141-A (KR)
IPC: H01L41/09
Filed: 2000-04-25
Abstract: The piezoelectric bending transducer has a support formed of a fiber-reinforced thermosetting material and a piezoceramic layer thermobonded to at least one side of the support. The fiber material has a coefficient of thermal expansion of less than -0.5.10-6/K and the fibers extend unidirectionally and parallel to the longitudinal direction of the support. The novel bending transducer exhibits superior deflection capabilities.
Patent KR-20030060614-A (KR)
Title: Outdoor superhighway optical communication apparatus
Inventor: SUK CHANG WON
IPC: H04B10/25
Filed: 2002-01-10
Abstract: PURPOSE: A device of distributing high speed optical communication for outdoor is provided to share a physical network of a spare wound cable of an optical cable with many Ethernet packets, to make many subscribers access from branch points, thereby obtaining information over the Internet at low price. CONSTITUTION: An input optical Ethernet transceiver(111) converts an optical signal into an electric Ethernet signal. A switch(113) controls to distribute the electric Ethernet signal to subscriber lines according to a stored MAC address. An output optical Ethernet transceiver(117) converts the electric Ethernet signal into an optical signal, and supplies the optical signal to subscribers(120-1,120-2). An LAN port(115) is connected to an LAN cable to transmit the electric Ethernet signal to the subscribers(120-1,120-2). A physical network of a spare wound cable of an optical cable is shared with many Ethernet packets.
Patent KR-20030065026-A (KR)
Title: System and Method of Controlling Overload on the Network
Inventor: KANG SEOK YONG
IPC: H04L12/28
Filed: 2002-01-29
Abstract: PURPOSE: A system and a method for controlling overload on a network are provided to offer a continuous service in a system or the network including the system by accurately sensing an overload state of the system, predicting the generation of the overload, and previously preventing the generating of the overload. CONSTITUTION: An input control module(10) receives a traffic reference value for controlling overload, calculates the difference of the received traffic reference value and a message traffic inputted from the outside, and transmits the calculated difference as an overload control value. A message processing module(20) controls overload with respect to a message received from the input control module(10) according to the overload control value received from the input control module(10). A load management module(30) receives the overload control value from the input control module(10) as source data, predicts a linear message change rate, and predicts a future message change rate or recognizes a past message change, and calculates the traffic reference value.
Patent KR-20030065684-A (KR)
Title: Management System And Service Method For Moving Picture Content Over Index
Inventor: JIN SEONG IL
IPC: G06F17/00
Filed: 2002-01-30
Abstract: PURPOSE: A system for managing moving picture contents based on an index and a servicing method thereof are provided to enable users on a network to store and manage moving picture data based on an index through an edition such as format conversion, cutting, and attachment of moving picture data. CONSTITUTION: A moving picture editing unit(21) converts a format of moving picture data acquired through a moving picture input device or a network, cuts or attaches a moving picture, and acquires a moving picture of a user-wanted form. A database(25) stores moving picture data based on index information. A moving picture managing unit(22) executes an index process with respect to the moving picture acquired through the moving picture editing unit(21) and stores the processed moving picture. The moving picture managing unit(22) inputs, modifies, or deletes the moving picture, manages moving picture index information, and configures the moving picture. A moving picture sharing unit(23) shares the moving picture with other users connected through the network through a P2P application based on index information. A moving picture streaming processing unit(24) supplies a P2P streaming service for receiving a moving picture shared with other users in real time.
Patent KR-20030066157-A (KR)
Title: Structure for fixing inner stator to cylinder of cooler
Inventor: PARK JONG JIN
IPC: F25B9/00
Filed: 2002-02-04
Abstract: PURPOSE: A structure for fixing an inner stator of a cooler is provided to excellently remove inner pollutant sources and to improve the durability of the inner stator, which is fixed on a cylinder and an outer peripheral surface of the cylinder, by the combination of the cylinder and a fixing ring. CONSTITUTION: A structure for adhering and fixing an inner stator(130c) on an outer peripheral surface of a cylinder(10) with an adhesive agent comprises a bolt(20) formed at an end of the cylinder and a hollow disk-shaped fixing ring(40) at which a nut(50) is formed helically combined to the cylinder to fix the inner stator on the outer peripheral surface of the cylinder.
Patent KR-20030067789-A (KR)
Title: The method for reducing stress concentration with a temporary support lifted up and down in composite bridge
Inventor: KOO MIN SE
IPC: E01D2/00
Filed: 2002-02-08
Abstract: PURPOSE: An ascending/descending method of a branching point for reducing the concentration of stress on a composite bridge is provided to economize in materials and to have large compressive stress. CONSTITUTION: The ascending/descending method of a branching point for reducing the concentration of stress on a composite bridge comprises the steps of: placing many preflex main girders over both abutments; installing a branching point on the center of a span of the main girders; installing an anchor plate and H-beams on the branching point; installing a hydraulic jack between the branching point and the pressure plate, then ascending the pressure plate; placing floor concrete; after curing the concrete surface, removing the pressure plate, the H-beams and the branching point.
Patent KR-20020021662-A (KR)
Inventor: LEE GUY SUK
IPC: B66D5/24
Filed: 2002-02-15
Abstract: PURPOSE: An indoor lifting apparatus is provided to freely and effectively carry, load, and transfer an article in a small place by constituting a lifting apparatus of a boom. CONSTITUTION: A boom(10) for mounting a hoist(70) is formed by employing an I beam. The boom is combined with a rotary shaft(20) and fixed on a ceiling frame(30) of a factory structure. A round rail(40) fixed on the ceiling frame is installed on the round trajectory drawn by the end portion of the boom. The boom is supported on a roller(50) of at the round rail. By the combination of the linear motion of the hoist and the rotational motion of the boom, an article is carried, loaded, and transferred in a small space.
Patent KR-20030070452-A (KR)
Title: Auto search method for internet bulletin board using meta search and system thereof
Inventor: JUN YONG CHEOL
IPC: G06F17/30
Filed: 2002-02-25
Abstract: PURPOSE: A method and a system for automatically searching and posting an Internet bulletin board using a meta search method are provided to search a necessary site/bulletin board while updating a search target in real-time, to search many sites at the same time, and to previously know a language used to the bulletin board or the HTML(HyperText Markup Language) use possibility while searching the site. CONSTITUTION: A search condition input part(200) receives a search condition inputted from a user. A meta search execution part(210) extracts the site corresponding to the inputted search condition according to the meta search method. A bulletin information extracting part(220) extracts the information for the bulletin boards and the bulletins matched with the search condition from the extracted sites. A search result informing part(230) informs the user of the search result by extracting a URL(Uniform Resource Locator) matched with the extracted bulletin boards. A bulletin delivering part(240) provides a screen to make the user write the bulletin to the bulletin board and registers the written bulletin to the bulletin board.
Patent KR-20030075602-A (KR)
Title: A method for preparing disposable dishes degrading naturally and a manufacturing apparatus thereof
Inventor: HWANG GI OK
IPC: C08K5/17
Filed: 2002-03-20
Abstract: PURPOSE: A manufacturing method of a disposable and degradable container and a device thereof are provided to increase the strength, and to reduce manufacturing cost and hours by automatically loading containers with simplifying the manufacturing process. CONSTITUTION: Rice-straw powder of 17.4 wt%, rice chaff powder of 4.3 wt%, a coating agent of 61 wt% and corn starch of 17.3 wt% are mixed evenly by stirring. The compound is formed by compressing for 9-10 seconds, and bubbles from the formed material are evaporated for 2-4 seconds. A container is formed by compressing again for 42-47 seconds, and sterilized by ozone gas. A disposable container is composed of an upper die(10) having a die(11) embedding electric hot wires(12), a lower die(20) having a die(21) embedding electric hot wires(22) and containing the upper die, a controller(40) controlling temperature of the upper and lower dies by controlling electricity applied to the electric hot wires, and a transfer unit extracting the formed material from the dies and loading automatically.
Patent KR-20020075285-A (KR)
Inventor: HAMADA YUJI
IPC: H05B33/10
Filed: 2002-03-22
Abstract: PURPOSE: To provide an organic electroluminescence element and its manufacturing method, in which steepness of start-up of luminosity in the luminosity-to- voltage characteristic due to of rise of voltage, is relaxed, and high luminescence efficiency is acquired. CONSTITUTION: A metal oxide film 3 is formed on a hole injecting electrode 2. The hole injecting layer 4, which consists of an organic material, a luminescence layer 5, which consists of an organic material, an electron transportation layer 6, which consists of an organic material, are formed in order on the metal oxide film 3. An electron injecting electrode is formed on the electron transportation layer 6. The metal oxide film 3 consists of gallium oxide, tantalum oxide, lantern oxide, indium oxide, and tin oxide or platinum oxide. Thickness of the metal oxide film 3 is desirable to be 1 A to 100 A, more desirable to be 5 A or more and 20 A or less, and still more desirable to be about 10 A. The metal oxide film 3 is formed by the helicon sputtering method.
Patent KR-20030077059-A (KR)
Title: bonding device for liquid crystal display
Inventor: LEE SANG SEOK
IPC: G02F1/13
Filed: 2002-03-25
Abstract: PURPOSE: A vacuum joining device for a liquid crystal display device is provided to compensate the internal temperature of a vacuum chamber in the process of joining substrates, thereby preventing the reject of liquid crystal or sealant caused by the decrease of the temperature. CONSTITUTION: A vacuum joining device for a liquid crystal display device includes a vacuum chamber(110), a stage moving element, upper and lower stages(121,122), a vacuum unit(200) and a temperature compensating element. The temperature compensating element includes a coil heater(310) provided in a plurality of heat transmission spaces(320) defined in an inner or outer wall surface of the vacuum chamber for transmitting heat of a high temperature to the inside of the vacuum chamber.
Patent KR-20020077175-A (KR)
Title: Battery pack
Inventor: EHARA YUKIO
IPC: H01M50/555
Filed: 2002-03-28
Abstract: PURPOSE: Provided is a battery pack which contains a cover covering a terminal and forming a compartment to receive parts. It aims miniaturization and reduction of cost. CONSTITUTION: The battery pack is constituted of: a battery case which contains a power generation element; a cover which covers the one end side of the battery case and forms a compartment to receive parts; a circuit element which is connected to the power generation element; and a terminal which is connected to the power generation element and to an external circuit through the terminal cover.
Patent KR-20030079337-A (KR)
Title: Method and device for controlling multi-bit-rate of streaming by clietns in wireless network
Inventor: AHN BYEONG GU
IPC: H04N7/12
Filed: 2002-04-03
Abstract: PURPOSE: A method for controlling multi-bit rate of streaming data in a wireless network client and an apparatus thereof are provided to vary a compression rate of streaming data according to a change in a wireless network environment. CONSTITUTION: A buffer stores streaming data encoded at a first rate and received from a streaming server through a wireless network(400). An amount of the current data stored in the buffer is calculated(410). It is judged whether the amount of the current data corresponds to a first change condition(420,430). It is judged whether the first rate of streaming data corresponds to a second change condition(422,432). It is judged whether a packet error rate of the streaming data corresponds to a third change condition(424,426,434). It is requested that the rate of the streaming data is changed to another rate and the change request is transmitted to the streaming server(428). The streaming server changes the rate of the streaming data in standby state for transmission.
Patent KR-20020082106-A (KR)
Inventor: DAMANI RAJIV
IPC: H01M8/1246
Filed: 2002-04-08
Abstract: PURPOSE: A method for a functional ceramic layer and its use are provided, to improve the insulation property of an electrically insulating layer and the electrical conductivity of a conductive layer. CONSTITUTION: The method comprises the steps of applying a ceramic coating material to a substrate in powder or slurry form, and thermally curing it by a thermal spraying method or of a screen printing method and subsequent sintering it to form a raw layer(1); and sealing the capillary spaces(2) with a sealant which comprises a solvent and at least one salt of a metal capable of thermally converted into a metal oxide, waiting for a penetration of a solvent into the capillary spaces and heating the solvent to make it be evaporated, wherein the intended function of total layers is improved to seal the capillary spaces(2) of the raw layer by the application and the metal is converted into a metal oxide at an elevated temperature.
Patent KR-20030082657-A (KR)
Title: Roller worm wheel worm gearomitted
Inventor: OH DONG SOO
IPC: F16H55/22
Filed: 2002-04-17
Abstract: PURPOSE: A worm gear composed of a worm wheel with roller teeth is provided to reduce power loss, and to improve endurance by relieving friction between the worm and the roller teeth with converting slip between roller teeth into rolling. CONSTITUTION: A roller teeth(5) are mounted at the side of a worm wheel(2) of a worm instead of a normal worm wheel gear tooth. The roller teeth are formed along the circumference having the radius of rotation around a rotating shaft of the worm wheel. Bearing rotating shafts(6) are fastened at the side of the worm wheel and arranged at the same interval as the pitch of the worm. A roller(8) is installed in the bearing rotating shaft, and composed of an inclined surface embedding a bearing. Slip is prevented by equalizing the travel speed on the tooth surface of the worm to the travel speed on the inclined surface of the roller in rotating the worm.
Patent KR-20030083826-A (KR)
Title: A trees support
Inventor: JU JAE YOUNG
IPC: A01G17/14
Filed: 2002-04-22
Abstract: PURPOSE: Provided is a tree support which is installed easily and firmly. Therefore, it supports trees securely even more strong wind, heavy rain and the like. CONSTITUTION: A tree support is characterized by comprising a plurality of supporting members(11), as a rod, having a bolt part(12) fixed to a tree protection plate by a nut(13); a tree linking plate(14) having a plurality of bolt connection holes formed at each corner, surrounding the circumference of a tree, and linked to the upper part of the supporting member by the bolt connection hole; and a plurality of L shaped bolts(16) of which main body surrounds the upper part of the supporting member to connect the supporting member to the tree linking plate.