baber/WOPTO huggingface dataset:
Patent KR-20010000412-A (KR)
Inventor: KIM KI WAN
IPC: B01L9/04
Filed: 2000-09-27
Abstract: PURPOSE: A multi-use laboratory stand is provided to save time and material by allowing a plurality of experimental tools to be mounted to the stand. CONSTITUTION: A stand comprises a base(25), a support rod(27) installed upright at the base, a location adjusting member(15) mounted at the outer periphery of the support rod to be freely vertically movable and rotatable, a vertical location fixing member(17) mounted tightly beneath the lower end of the location adjusting member and which fixes the vertical location of experimental tool fixing rods(37,38) by a fixing screw(20), experimental tool fixing rods having one ends mounted to the location adjusting member and the other ends bearing a variety of experimental tools, and a thermometer mount rod(24) arranged at protrusions(37b,38b) of the experimental tool fixing rods and which bears a thermometer. The location adjusting member includes a penetrating hole, screw holes formed at the upper surface of the location adjusting member, a screw hole formed at the side surface of the lower end of the location adjusting member, and a fixing screw to be inserted into the screw holes for fixing the experimental tool fixing rods and the location adjusting member. The thermometer mount rod includes an adjusting part(24a) formed to be mounted to the protrusions of the experimental tool fixing rods; a fixing screw(24c) for fixing the adjusting part; ad a rod(24b) assembled to the adjusting part and which bears the thermometer.
Patent KR-20010050765-A (KR)
Inventor: AKAGI ATSUSHI
IPC: G06F17/00
Filed: 2000-09-29
Abstract: PURPOSE: A method for providing life event service is provided to send a letter, money and gift by using a network. CONSTITUTION: When a life event advertisement is displayed in a terminal connected through a network, a sending destination is designated and the sending request of a letter, money and a gift on the life event is issued in response to the display, the input area of information required for delivery is obtained by displaying an input picture. A life event service providing company sends the letter, money and the gift on the life event to a requested destination. When a user operating the terminal detects a person to whom the letter, money and the gift are to be sent from the list of the life event advertisements, inputs information required for the displayed input picture. Thus, the letter, money and the gift on the life event can be sent to the person.
Patent KR-20010060159-A (KR)
Inventor: DAGOSTINI MARK DANIEL
IPC: F23D14/22
Filed: 2000-10-18
Abstract: PURPOSE: To provide a method and equipment for continuing combustion in a furnace by using an oxy-fuel combustion system in the case an oxygen supply is temporarily reduced or suspended. CONSTITUTION: Air or oxygen-enriched air and fuel are introduced to a heating device for conducting combustion in place of an oxy-fuel mixture, and the heating level in the furnace is maintained. A volume of an exhaust gas is reduced in an air mode operation or in an oxygen-enriched air mode operation by the use of a water cooling of exhaust gas from the furnace.
Patent KR-20020030563-A (KR)
Title: Process for preparing sodium cefuroxime
Inventor: CHO SEONG HWAN
IPC: C07D501/04
Filed: 2000-10-19
Abstract: PURPOSE: A process for producing cephalosporin derivative is provided, thereby producing the high purity and crystalline sodium cefuroxime having improved stability. CONSTITUTION: The process for producing cephalosporin derivative comprises the steps of: reacting cefuroxime dissolved in a mixed solvent of water and tetrahydrofuran with weak acid sodium salt dissolved in a mixed solvent of water and ethanol to prepare sodium cefuroxime; and separating sodium cefuroxime, in which the 1 part by weight of cefuroxime is dissolved in 1 to 2 part by volume of water and 5 to 7 part by volume of tetrahydrofuran; the reaction temperature is 30 to 40 deg.C; the cefuroxime dissolved in a mixed solvent of water and tetrahydrofuran is added by dropping into the weak acid sodium salt dissolved in a mixed solvent of water and ethanol; and the weak acid sodium salt is sodium 2-ethylhexanoate.
Patent KR-20010074022-A (KR)
Title: Polyalkyleneglycol sulfonic acid-based ester polymer or salt thereof, and cement compound thereof
Inventor: RYU HO SEOK
IPC: C08F220/38
Filed: 2000-12-22
Abstract: PURPOSE: Provided is a novel polymer and its salt as an additive in cement, mortar and concrete compositions rendering their flowability increase, high slump with small amount of addition, air entraining property, while slump and entrained air are stable, and less adverse effect by bleeding and delayed hardening time. CONSTITUTION: The sulfo(oxy)polyalkyleneglycol ester polymers are represented by formula (A), (B), (C) structure units, where R1 is hydrogen or methyl; (R2O)n shows one or more than two of C2-18 oxyalkylene groups in which they are in random and block status when they are more than two, n is average added moles showing not less than 5; R3 is aliphatic or cyclic aliphatic group with C1-30; X is hydrogen atom, metals of valance 1 or 2, ammonium and organic amino group. In addition, units of formula (D) and (E) are also added in the composition. The polymers and their salts composed of (A), (B), (C), (D) and (E) units in combination or alone are used as additives. The favorable polymer composition and its salt include 10-70mole% (A), 10-70mole% (B), 10-70mole% (C), 0-30mole% (D) and 10-30mole% (E). The polymer is made of these units arranged independently, irregularly and linearly and has average Mw. of 5,000-300,000 and polydispersity of 2-50.
Patent KR-20010082598-A (KR)
Title: Catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymer
Inventor: MIYATAKE TATSUYA
IPC: C08F4/646
Filed: 2000-12-22
Abstract: PURPOSE: Provided are an addition polymerization catalyst component, an addition polymerization catalyst, and production method of an addition polymer. CONSTITUTION: The addition polymerization catalyst component comprises a compound other than a compound of the group 13, an addition polymerization catalyst exhibiting high polymerization activity and prepared by using the compound. Thereby, Olefin polymer is efficiently manufactured.
Patent KR-20020051170-A (KR)
Title: Method for making dual-gate oxide
Inventor: CHOI BYEONG HWAN
IPC: H01L21/336
Filed: 2000-12-22
Abstract: PURPOSE: A dual gate oxide formation method of semiconductor devices is provided to prevent contamination and losses of a semiconductor substrate due to a removing of asher by using a nitride layer as a mask. CONSTITUTION: A first gate oxide(22a) is formed on a semiconductor substrate(21). A nitride layer is formed on the first gate oxide. A photoresist pattern is formed on the resultant structure. The nitride layer is then selectively etched by using the photoresist pattern as a mask. After removing the photoresist pattern, the exposed first gate oxide is selectively etched by using the nitride pattern as a mask. A second gate oxide(25) is formed on the exposed semiconductor substrate(21). At the time, the thickness of the second gate oxide(25) is relatively thin compared to the first gate oxide(22a).
Patent KR-20020053111-A (KR)
Title: Method for a error detection fuel tank pressure sensor
Inventor: SHIN GI HA
IPC: B60K15/077
Filed: 2000-12-26
Abstract: PURPOSE: A method for detecting the error of a fuel tank pressure sensor is provided to offer stability and reliability on the travel of a vehicle by correctly checking the error of a fuel tank pressure sensor. CONSTITUTION: A method for detecting the error of a fuel tank pressure sensor comprises the steps of periodically checking the signal of a fuel tank pressure sensor when an ignition switch is contacted on or an engine is in the idle state(S101), deciding the monitoring of the leakage of the exhaust gas(S102), deciding the traveling speed of a vehicle while exhaust gas leakage monitoring is not performed(S103,S104), deciding if a detected purge duty is maintained as zero %(S107), obtaining the absolute value of the difference of the maximum purge duty and the minimum purge duty if the delay time is elapsed(S109), and deciding the stoppage during engine ignition if the absolute value is maintained over a reference value(S112). If the absolute value is maintained over the reference value, the error of the pressure sensor is decided(S111).
Patent KR-20020053389-A (KR)
Title: Method and apparatus for transmitting and receiving message of washing machine
Inventor: LEE SANG SU
IPC: D06F33/00
Filed: 2000-12-27
Abstract: PURPOSE: A message transmitting/receiving device of a washing machine and a method thereof are provided to carry out the message transmission/reception via mobile telecommunication or internet. CONSTITUTION: A message transmitting/receiving device of a washing machine includes a key input part(100) for inputting user's commands, a character input part(110) for inputting a predetermined message by a user, a readable/writable storage part(150) for storing operation algorithm and any information of the washing machine, a display part(180) for displaying functions and operation states of the washing machine and a transmitted/received message, an alarm generating part(190) for outputting a sound for informing the user of message-receiving when a predetermined message is received via data communication with an external communication line, a connection part(120) for the data communication with the external communication line, and a system microcomputer(200) for controlling the display part and the alarm generating part and controlling the user's input message to be transmitted to the outside via the external communication line.
Patent KR-20020055110-A (KR)
Inventor: PARK NAM JU
IPC: H04L1/00
Filed: 2000-12-28
Abstract: PURPOSE: A transmission delay time shortening method in a data transmission apparatus is provided to reduce the time for decoding control information of a header portion at a reception node when the data of a user is transmitted as data of several packet types, thereby improving a transmission speed. CONSTITUTION: Information on the transmission region of a received packet and a packet received just before is checked. Thereafter, if the information is not the same, the information on the transmission region, a reception region and data is decoded(s101-s105). If the information on the transmission area is the same, the first bit of the reception region information is allocated for finding the information on the reception region. If the allocated first bit is 1, the remnant 31 bits are not decoded and so the transmission rate is increased. If the allocated bit is 0, the remnant 31 bits are decoded(s106-s109). If the information on the transmission area is the same, the first bit of the data length information is allocated for finding the information on the data length. If the allocated first bit is 1, the remnant 15 bits are not decoded and so the transmission rate is increased. If the allocated bit is 0, the remnant 15 bits are decoded(s110-s113).
Patent KR-20020056225-A (KR)
Title: Burner mat in gas radiation oven range
Inventor: HAN IN HUI
IPC: F24C3/04
Filed: 2000-12-29
Abstract: PURPOSE: A radiator structure of a gas radiation cooker is provided to prevent the explosive ignition in a closed space and the repetition of the ignition operation, thereby increasing the reliability and safety of the cooker. CONSTITUTION: A radiator structure of a gas radiation cooker is composed of a replica portion(17a) and a plurality of ignition gas holes(17b). The replica portion(17a) has a predetermined area to cover a mixture chamber(F) of a burner head and is made of a material having micro pores such as a fiber texture to uniformly discharge the mixture gas introduced into the mixture chamber(F). The ignition gas holes(17b) are relatively larger than the micro holes of the fiber texture forming the replica portion(17a) at one side of the replica portion(17a) to discharge a large amount of the mixture gas for the smooth ignition by the spark generated at an ignition unit.
Patent KR-20020056232-A (KR)
Title: Method for checking thermo sensor in air-conditioner
Inventor: KIM JU SANG
IPC: F24F11/00
Filed: 2000-12-29
Abstract: PURPOSE: A method for checking condition of temperature sensor of air conditioner is provided to check operational condition of the temperature sensor during operation of the air conditioner. CONSTITUTION: A method includes the steps of: a step executing operation at reference operational frequency and reference degree of superheat of discharge according to temperature set up by a user; a step calculating difference between discharge temperature detected by a discharge temperature sensor installed on a discharge tube of a compressor and condensation temperature detected by a condensation temperature sensor installed on a condenser to continuously calculate degree of superheat of discharge; and a step transmitting sensor check message when the degree of superheat of discharge calculated during operation is lower than setup limit value.
Patent KR-20010023365-A (KR)
Title: 고속 인터리빙 성능을 가진 집적 ｄｒａｍ
IPC: G11C7/10
Filed: 1998-08-25
Abstract: 집적 회로는 그래픽 콘트롤러를 구현하는 콘트롤러 및 메모리를 포함한다.  콘트롤러 및 메모리는 서로 동기식으로 동작하도록 공통 클럭 신호에 의해서 제어된다.  메모리는 2개의 뱅크로 조직된 복수의 저장 어레이로 조직되어 있다.  비트-라인 센스 증폭기의 세트는 각 뱅크용으로 제공된다.  한쌍의 행 디코더는 하나의 행 어드레스를 디코드하여 각 뱅크로부터 하나의 데이타의 행을 선택한다.  선택된 데이타의 행은 한쌍의 비트-라인 센스 증폭기에 의해서 수신된다.  열 디코더는 한쌍의 비트-라인 센스 증폭기로부터 하나의 데이타의 열을 선택한다.  한쌍의 멀티플랙서는 HI/LO 신호에 응답하여 선택된 열의 1/2을 선택한 후에 HI/LO 신호의 값의 변화에 응답하여 선택된 데이타의 나머지 반을 선택한다.  메인 또는 데이타 센스 증폭기는 멀티플랙서의 출력을 증폭하여 완전한 스윙 신호의 형태로 데이타 출력을 제공한다.
Patent KR-20010030581-A (KR)
Title: 두개의 구성부 간의 상대적인 운동장치
IPC: B25J9/06
Filed: 1998-09-11
Abstract: 운동 구성부(2)를 베이스 구성부(1)에 대하여 상대적으로 운동시키기 위한 로보트는 상기 구성부들 사이를 연결하는 2개 이상의 링크장치(4,5,6)를 포함한다.  이러한 링크장치들은 서로 관절식으로 연결된 2개 이상의 링크 유닛(7,8,9,10,11,12)과, 링크장치를 피벗운동시켜 상기 구성부들간의 상대적인 위치를 변경시키위한 동력발생조립체(13,14,15)를 각각 포함한다.  제 1 링크장치(4)는 힌지연결부(16)를 통해 운동 구성부(2)에 연결되어, 전체 로보트가 구성되었을 때, 제 1 링크장치와 운동 구성부(2) 간에는 서로 각을 이루어 연장하는 진짜의 또는 가상의 두 피벗축을 중심으로 피벗운동하는 형태의 2개의 자유도(degree of freedom)가 존재한다.  다른 링크장치(5)는 힌지연결부(32,33,28)를 통해 베이스 구성부(1)에 연결되어, 전체 로보트가 구성되었을 때, 링크장치(5)와 베이스 구성부(1) 간에는 진짜의 또는 가상의 상이한 두 피벗축을 중심으로 피벗운동하는 형태의 2개의 자유도가 존재한다.
Patent KR-20010024377-A (KR)
Title: 배선 기판, 그 제조 방법 및 반도체 장치
Filed: 1999-08-03
Abstract: 배선 기판과 반도체 소자의 전극을 와이어 본딩에 의해 접속 가능하게 하고, 또한 실장시에서의 열응력의 문제를 해소한다.  반도체 소자(10)의 전극 형성면에 접합되는 제 1 면과, 이 제 1 면과는 반대측의 제 2 면을 가지고, 이 제 2 면상에는 배선 패턴(l6)이 형성되고, 이 배선 패턴에 일단에 외부 접속 단자(22)를 접합하기 위한 랜드(24)가 설치되고, 타단에 본딩 와이어(40)가 접속되는 와이어 본딩부(16a)가 설치된 배선 기판에 있어서, 상기 랜드(24)는 이 배선 기판이 탑재된 반도체 소자가 외부 접속 단자를 통해서 실장될 때에 발생하는 열응력을 완화하는 완충층(34)에 의해 지지되고, 또한 상기 와이어 본딩부(16a)는 와이어 본딩가능한 탄성률을 가지는 본딩 지지층(36)에 의해 지지되어 있는 것을 특징으로 하는 배선 기판이 제공된다.
Patent KR-20010031219-A (KR)
Title: 다성분용 수동식 디스펜싱 주사기
IPC: B65D83/00
Filed: 1998-10-16
Abstract: 본 명세서에 개시하는 주사기(10)는 디스펜싱 개구부(18)를 갖는 체임버(16)를 형성하는 튜브를 포함한다.  플런저(20)는 상기 튜브 내에 슬라이드가능하게 장착되고, 상기 디스펜싱 개구부의 반대쪽 체임버 단부(24)에 초기 위치된다.  개구부(34)를 갖는 대셔(26)는 상기 체임버 내부에서 중간 지점에 위치된다.  원통형 배리어(40)는 대셔(26)와 분리가능하게 체결된다.  그러므로, 상기 대셔와 상기 배리어가 체결됨으로써, 상기 배리어 및 대셔는 상기 튜브와 밀봉되게 맞물려서 2개의 분할체임버(44, 46)로 분리한다.  기다란 로드(52)는 상기 플런저 및 배리어 내의 개구부(54, 56)를 통과하여 연장되고, 상기 대셔와 체결된다.  상기 로드를 회전시킴으로써 상기 배리어는 상기 대셔로부터 분리되고 상기 분할체임버 사이에 연통을 일으킨다.  잠금 슬리브(62)는 상기 로드가 잡아 당겨진 위치(도 4 참조)로 이동되는 경우 상기 로드 및 플런저를 서로 마찰결합 시킨다.  또한, 선택적으로, 상기 로드는 중공이고(도 9 참조), 제3의 액체를 포함하는 제3 체임버(80)를 형성한다.
Patent KR-20010033069-A (KR)
Title: 신규한 메탈로프로테이나제 억제제
IPC: A61P37/00
Filed: 1998-12-11
Abstract: 본 발명은 높은 메탈로프로테이나제 억제 활성을 갖고 있을 뿐만 아니라 비약적으로 경구 흡수성 등의 생체에서의 약물의 사용성 또는 생물 활성을 향상시키고, 의약으로서 유용한 화합물, 이것의 제조 중간체 및 이들의 제조 방법을 제공한다.  하기 화학식(I)로 표시되는 화합물 또는 이것의 염은 의약 및/또는 수의 조성물, 특히 기질 메탈로프로테이나제류나 종양 괴사 인자 -α(TNF-α) 변환 효소를 억제시키는 메탈로프로테이나제 억제제로서 유용하다. 
     화학식 I 
     
       
     
     식 중, R 1 은 수소 또는 히드록시기의 보호기를 나타내고, R 2 는 수소 또는 아미노기의 보호기를 나타내며, R 3 , R 7 및 R 8 은 수소, 히드록시기, 알킬기 등을 나타내고, R 4 는 알킬기, 아릴알킬기 등을 나타내며, R 5 및 R 6 은 동일하거나 또는 다르고, 수소, 알킬기, 시클로알킬기 등을 나타내며, R 9 는 수소, 히드록시기, 아미노기 등을 나타낸다.
Patent KR-20010041581-A (KR)
Title: 전도성 잉크 또는 페인트
IPC: C09D11/00
Filed: 1999-03-02
Abstract: 본 발명은 변형가능하고, 전기적으로 전도성인 잉크 또는 페인트에 관한 것이다. 잉크 또는 페인트가 특정 패턴형으로 기질에 도포될 경우에, 이 패턴은 변형 후 또한 전기적으로 전도성인 것이다. 본 발명은 또한 전자기차폐층 또는 기능적으로 전도성인 경로를 제공하기 위한 변형가능하고, 전기적으로 전도성인 잉크 또는 페인트의 용도에 관한 것이다.
Patent KR-20010043662-A (KR)
Title: 양면프린트 배선판 또는 3층 이상의 다층프린트 배선판의제조방법
IPC: H05K3/46
Filed: 2000-04-27
Abstract: 동장(銅張)적층판을 이용하여 파인피치를 갖는 회로형성을 행할 때에, 스루홀 도금이나 바이어홀 도금에 의해 에칭 동층(銅層)이 두껍게 된다고 하는 문제를 해결하고, 용이하게 파인피치의 회로를 형성할 수 있는 방법을 제공한다.  스루홀이나 바이어홀등의 층간도통 동도금을 필요로 하는 양면프린트 배선판 또는 3층 이상의 다층프린트 배선판의 제조방법으로서, 상기 프린트배선판의 외층에 위치하는 동박으로는 필러블타입의 캐리어박부 동박을 이용하고, 캐리어박을 떼어내지 않고 스루홀용 관통구멍이나 바이어홀용 구멍부의 필요한 가공처리를 행하며, 디스미어처리, 층간도통 동도금처리를 행하고, 그 후 캐리어박을 떼어내고, 외층에 위치하는 동박에 외층회로패턴의 레지스트레이션을 행하여, 에칭처리하는 것으로 했다.
Patent KR-20010070393-A (KR)
Title: Fuse device, in particular for a mortar shell
Inventor: HONI HERBERT
IPC: F42C15/295
Filed: 2001-01-03
Abstract: PURPOSE: A fuse for a mortar shell is provided to improve safety by minimizing mechanical energy in a spring at safety position of the fuse with installing the biased spring in the fuse. CONSTITUTION: A fuse apparatus(14) of a mortar shell(10) is converted from a safe position to an armed position by a spring(74). A fan wheel is mounted in the mortar shell to incline the spring. A safety apparatus housing(16) is composed of first and second charge pins(76,78) and a charge shaft(54). A safety plate member(84) is placed between a fan wheel shaft(24) and the second charge pin. A wedge slot(26) is formed in the end of the fan wheel shaft, and a wedge coupling(28) is protruded in the slot. A worm(30) is supported with a mounting trunnion, and an entrainment member(34) is supported in a sleeve(38). An impeller is rotated with forming air flow by the mortar shell, and the rotational force is transmitted to the spring to store energy. The safety is improved with storing little energy in the spring at the safe position.
Patent KR-20020057418-A (KR)
Title: Method for preparing vinyl aromatic hydrocarbon-conjugated diene copolymer having superior transmittancy
Inventor: CHO JAE CHEOL
IPC: C08F236/10
Filed: 2001-01-04
Abstract: PURPOSE: Provided is a process for producing rubber phase vinyl aromatic hydrocarbon-conjugated diene copolymers having excellent transparency and a low haze value, which prevents discoloration by inhibiting the rise of pH. CONSTITUTION: The process for producing the rubber phase vinyl aromatic hydrocarbon-conjugated diene copolymers, containing a vinyl aromatic block having a molecular weight of 10,000-150,000g/mol and a conjugated diene block having a molecular weight of 10,000-150,000g/mol and having the weight ratio of the vinyl aromatic hydrocarbon and the conjugated diene being 99:1-15:85, comprises the steps of: preparing active polymers by polymerizing the vinyl aromatic hydrocarbon monomers, such as styrene, alpha-methyl styrene, 1-vinyl naphthalene, and the conjugated diene monomers, such as 1,3-butadiene, 2,3-dimethyl-1,3-butadiene, piperylene, isoprene, in the presence of a hydrocarbon solvent and an organic lithium compound as a polymerization initiator; adding water to the active polymers to finish the polymerization; adding dicarboxylic acid to the resultant to neutralize, wherein the dicarboxylic acid is at least one selected from the group consisting of oxalic acid, maleic acid, malic acid, succinic acid, and adipic acid.
Patent KR-20020057726-A (KR)
Title: a controler of sliding door for vehicles
Inventor: KIM MIN HO
IPC: B60J5/06
Filed: 2001-01-06
Abstract: PURPOSE: A sliding door controller of a car is provided to operate a hold open lock device and a door locking device with the same inner and outer handles in a sliding door having the hold open lock device. CONSTITUTION: A sliding door controller of a car includes a base plate(10), first and second levers(20,30), a connection lever(40), third to fifth levers(50,60,70), an outer handle link(80), a locking lever(90), a door locking lever(100), and an actuator(110). The first lever is fixed on the same shaft as an inner handle(4). The second lever is rotated in the same direction interlocking the first lever. The connection lever is hinged to a lower end of the second lever. The third lever is hinged to the connection lever. The fourth lever is rotated in the same direction interlocking the third lever to pull a link of the door locking device. The fifth lever pulls a cable(7) connected to a hold open lock device when the inner handle is operated in a closing direction. The outer handle link makes the second lever interlock the fifth lever by being pressed downwardly when the outer handle is operated. The locking lever makes the second lever interlock the first lever or prevents the interlock when the inner handle is operated in an opening direction. The door locking lever makes the fourth lever interlock the third lever or prevents the interlock when the inner handle is operated in an opening direction. The actuator operates the door locking lever by pressing a lock button by a driver.
Patent KR-20020059857-A (KR)
Title: A cartridge
Inventor: CHOI MIN CHEOL
IPC: F16L21/00
Filed: 2001-01-08
Abstract: PURPOSE: A cartridge and a method for fabricating the same are provided to maintain a uniform fitting force on a body to which high pressure, high temperature and vibration are applied by expanding an elastic piece when the body is expanded. CONSTITUTION: A cartridge includes a body(100), a fixing cap(200) and a locking member(300). The body(100) is formed at an inner portion thereof with an inclined collector protrusion(110). The first fusing section(120) is formed at an outer surface of the body(100). A stepped jaw(130) is formed at a center portion of the body(100). The second fusing section(210) corresponding to the first fusing section(120) is formed at an inner portion of the fixing cap(200). A groove(220) is formed at an outer portion of one end of the fixing cap(200). The locking member(300) includes a fixing piece(310) inserted between the groove(220) of the fixing cap(200) and the stepped jaw(130) of the body. A plurality of elastic pieces(320) are integrally formed with the fixing piece(310).
Patent KR-20020060881-A (KR)
Title: Method and system for controlling bearing torque of foil bearing supporting a rotating shaft
Inventor: KIM CHANG HO
IPC: F16C27/02
Filed: 2001-01-13
Abstract: PURPOSE: A system and method for controlling bearing torque of foil bearing supporting rotary axis are provided to prevent increase of bearing torque of the foil bearing by preventing contact between a foil of the foil bearing and a journal at low speed. CONSTITUTION: A system(100) includes a foil bearing(20) placed to support a rotary axis(10); a hydrostatic gas bearing(30) placed to support the rotary axis; a gas storage(40) storing compressed gas; a pipe(50) supplying compressed gas from the gas storage to the hydrostatic gas bearing; a valve(60) placed on the pipe to open and close; a sensor(70) detecting rotating velocity of the rotary axis; and a control device(80) receiving signal indicating rotating velocity of the rotary axis from the sensor and opening the valve to supply compressed air from the gas storage to the hydrostatic gas bearing if the rotating velocity of the rotary axis is under fixed value and closing the valve to intercept supply of gas from the gas storage to the hydrostatic gas bearing if the rotating velocity of the rotary axis is over fixed value.