baber/WOPTO huggingface dataset:
Patent KR-970005725-B1 (KR)
Title: Method of manufacturing a dram
Inventor: LEE YONG-HEE
IPC: H01L27/108
Filed: 1991-07-26
Granted: 1997-04-19
Abstract: A method for fabricating a capacitor for DRAM is disclosed. The method for fabricating a capacitor for DRAM comprises the steps of: a) forming a transistor having an active region, a souce/drain and a gate electrode; b) forming a first insulating layer(1) on an exposed portion of the insulating layer; c) forming a first conductive layer(2) for burying the exposed portion; d) forming and patterning a second insulating layer93) to expose the surface of the conductive layer(2); e) depositing a second conductive layer(4) having a trench; f) filling the trench and removing the second conductive layer(4); g) forming a dielectric layer(6) of the surface of charge storage electrode; and g) forming a third conductive layer(7) of capacitor plate electrode on the dielectric layer(6). Thereby, the surface area of capacitor is increased, so that the storage capacity is increased and a manufacturing cost is greatly reduced.
Patent KR-940007565-B1 (KR)
Title: Liquid crystal materials
Inventor: JO SU-YON
IPC: C09K19/28
Filed: 1991-09-25
Granted: 1994-08-20
Abstract: The new liquid crystalline material comprises 4'-alkoxy biphenyl 2-halo-3- thioalkyl propanoate (VII) and is synthesized easily and has high spontaneous polarization and response speed. The starting materials of the new liquid crystal are natural cystein (I) and biphenol (II), 2-halo-3-thio-alkanoyl chloride (VI) and 4'-alkoxy biphenol (VI) are made from these starting compounds etc. The new material (VII) is made of these compounds (VI) and (VI) etc.
Patent KR-940000083-B1 (KR)
Title: Sn-zn two-layer plating steel sheet with an excellant corrosion resistance adhesion and workability and process therefor
Inventor: JONG JAE-IN
IPC: C23C16/00
Filed: 1991-11-07
Granted: 1994-01-05
Abstract: The steel sheet having excellent corrosion resistance, adhesion property and workability, comprises a lower Zn layer of 5-20 g/m2 and an upper Sn layer of 5-20 g/m2. The plating method comprises (a) placing Zn and Sn vaporising sources charged with respective Zn and Sn in a vacuum chamber; (b) evacuating the vacuum chamber to below 1 x 10-5 torr; (c) cleaning the substrate by supplying a negative voltage of 500-1000 V; (d) heating the substrate in a range of room temp. to 250 deg.C; (e) vacuum depositing the Zn layer onto the substrate by opening the covered shutter of Zn vaporising source; and (f) vacuum depositing the Sn layer onto the Zn deposited layer by shutting the shutter of the Zn vaporising source and opening the covered shutter of Sn vaporising source.
Patent KR-930012139-B1 (KR)
Title: Stroke extracting method for letter recognition
Inventor: JONG CHAN-UI
IPC: G06K9/46
Filed: 1991-11-16
Granted: 1993-12-24
Abstract: The  method  is  suited  for  detecting  tilted  stroke  not executing thining process. The method comprises the steps of:  (A) normalizing the size of  input  character;  (b)  detecting  tilted stroke of  the  normalized  character  in  three  directions;  (c) discriminating the tilted stroke by  combining  three  dimensional tilted stroke components detected in  the  step  (B).  The  tilted stroke component  is  detected  by  detecting  gradient  to  three directions.
Patent KR-100242043-B1 (KR)
Title: 플라스틱 광학 섬유
IPC: G02B1/04
Filed: 1991-11-30
Granted: 2000-03-02
Abstract: 본 발명은 코어 성분이 하기 일반식(I)로 나타낸 1종 이상의 단량체에서 선택된 단량체의 단일중합체 또는 공중합체, 또는 하기 일반식(I)로 나타낸 1종 이상의 단량체와 다른 공중합가능한 공단량체의 공중합체로 이루어지며 유리 전이 온도 Tg 1 ℃를 갖고, 클래드 성분이 퍼플루오로[2,2-디메틸-1,3-디옥솔]과 1종의 다른 에틸렌계 불포화 단량체의 공중합체로 이루어지며 유리 전이 온도 Tg 2 ℃를 갖고, 절대차 ｜Tg 1 -Tg 2 ｜가 30℃ 이하인 조건을 만족하는, 강인하고, 가요성이며 저투과손실을 갖는 코어 및 클래드 성분으로 이루어진 신규의 모두 플라스틱인 광학 섬유에 관한 것이다. 
     
       
     
     식중, X는 CH 3 , H, D, F, Cl, 또는 CF 3 이고, Y는 H 또는 D이며, Rf는 직쇄 또는 분지쇄 사슬을 갖는 플루오로알킬기이다.
Patent KR-930008490-B1 (KR)
Title: Pick-up apparatus for cdp
Inventor: CHAE YONG-SOK
IPC: G11B21/02
Filed: 1991-12-30
Granted: 1993-09-07
Abstract: The pick-up feeder is used for regenerating signals from both surfaces of the optical disc  or  recording  the  signals  to  the surfaces. The pick-up feeder  comprises  a  base  frame  having  a turn-table; a rail (13) having  up/down  linear  movement  guiding means and a circular movement guiding means; up/down  guide  poles (14a,14b) positioned in parallel with the linear movement  guiding means; a feeding means (20) having an optical pick-up head (30); a guide means (40) for making a sliding groove (21a) and guide poles (14a,14b) from a main body (21) of the feeding means (20); a guide rod (41) having a curvature  identical  to  the  circular  guiding means (13c).
Patent KR-940006750-B1 (KR)
Title: Time switching apparatus
Inventor: OH DON-SONG
IPC: H04Q11/00
Filed: 1991-12-30
Granted: 1994-07-27
Abstract: The time switch device with a code converting function includes time slot exchange circuits for performing a code converting function etc. with a multiplexed pulse code modulation subhighway, a time switch link matching circuit connected to the time slot exchange circuits, a remote multiplex/demultiplex circuit used instead of the time switch link matching circuit when matched with a space division switch, and a control memory and maintenance circuit connected to the time slot exchange circuit, thereby performing code conversion without an additional coder converter.
Patent KR-0162502-B1 (KR)
Inventor: MASE SHOJI
IPC: G02B1/10
Filed: 1992-02-21
Granted: 1999-01-15
Abstract: (1) 플라스틱 렌즈기재 표면상에 블록형 폴리이소시아네이트와 폴리올을 주성분으로 하여 이루어진 프라이머용 도료 조성물을 도포하고 그 프라이머 도료 조성물을 가열하여 열 경화 폴리우레탄의 프라이머층을 형성시키고, 이때, 블록형 폴리이소시아네이트로서 β - 디케톤에 의해서 블록된 폴리이소시아네이트가 사용되고, (2) 이 프라이머층의 위에 경질 피복층을 형성시킨 다음, (3) 이 경질 피복층의 위에 무기물질 (들) 을 증착시켜서 단층 내지 다층의 반사 방지막을 형성시키는 것을 특징으로 하는 플라스틱 렌즈의 제조법.
Patent KR-100194478-B1 (KR)
IPC: H01H43/04
Filed: 1992-03-27
Granted: 1999-06-15
Abstract: A scale indication device includes a character plate (30) having sets of characters printed on a front side thereof such that each set of characters has characters disposed about an eccentric circle having a predetermined radius. A scale plate (40) is disposed adjacent the character plate. The scale plate (40) has a window (43) corresponding to each of the sets of characters such that only one of the characters in each set may be viewed through the window at a time. An eccentric rotation device (20) is mounted on a gearbox (10) and rotates the character plate such that different ones of the characters in each set may be viewed through the window (43). The rotation device includes a scale switching gear (23) rotatable about an axis, a first engagement device (24) formed on the scale switching gear at a distance from the axis equal to the predetermined radius, and a second engagement device formed on the character plate (30) for rotatably engaging the first engagement device (24). <IMAGE>
Patent KR-940008950-B1 (KR)
Title: Process for making instant rice noodle
Inventor: SONG HO-JONG
IPC: A23L7/109
Filed: 1992-04-10
Granted: 1994-09-28
Abstract: The method comprises (1) mixing rice powder 40-50 part, wheat flour 30-50 part, wheat starch 13-17 part in water to increase the rice powder's viscosity, (2) extruding the noodle (I) of 0.7-9.8 mm diameter, (3) drying (I) at 40-50 % humidity for 40-50 hrs, (4) freezing (I) at -25 - -35 deg.C for 7-10 hrs, (5) thawing (I) for 15-25 hrs, (5) air drying (I) at sunlight. (I) may be boiled for 3 min. for preparation for the people who avoid the wheat flour.
Patent KR-960013353-B1 (KR)
Title: Suction & exhaust valve variable opening apparatus
Inventor: CHOE SUNG-HO
IPC: F01L1/34
Filed: 1992-05-09
Granted: 1996-10-04
Abstract: A helical spline(2) is formed at one end of a cam shaft(1), to engage with a helical piston(3). The helical piston(3) engages with a sprocket(4) for receiving a driving power, through its outer teeth. A moving core(6) positioned in hollow portion of the helical piston(3) and the cam shaft(1) are connected by a connection rod(5). A passage(10) communicating with hydraulic chambers(12 and 13) is formed in an inward flange(11) formed in the middle portion of moving core(6). Two balls (17 and 18) at both ends of the passage(10) are supported by a second elastic member(19), and a piston(20) is located between the balls. Oil holes(22 and 23) for supplying fluid between the piston(20) and the balls(17 and 18) are formed in the moving core(6), and communicate with ports(31 and 32) of a turn valve(27) that is in communication with solenoid valves(25 and 26).
Patent KR-100199145-B1 (KR)
Inventor: MAESAKA MUNETOSHI
IPC: B01J2/04
Filed: 1992-08-10
Granted: 1999-06-15
Abstract: 통 안 상부에 원액 공급 분무 노즐에 의해 분무하는 원액을 열풍건조하는 분무건조부를 마련하고, 통 안 하부에는 유동조립부를 마련한 분무건조 조립장치이다. 
     이 원액 공급 분무 노즐로서, 가압 선회 노즐의 주위에 고속 가스 내뿜음 용 통상체를 구비한 가압 2류체 노즐을 사용한다. 이 분무건조 조립장치로는 대량의 원액도 1개의 노즐로 분무 미립화할 수 있다. 또, 원액의 공급속도라든가 농도, 점도, 종류 등을 대폭 변화시키는 경우, 종래형의 노즐로는 내부의 오리피스, 코어 등의 부품을 교환할 필요가 있었으나, 이 분무건조 조립장치의 가압 2류체 노즐로는, 고속기류의 속도의 조정에 의해 액적 경을 조정할 수 있어, 노즐 부품을 교환할 필요가 없다.
Patent KR-950007716-B1 (KR)
Title: Make-up soap composition
Inventor: KU JE-GWON
IPC: C11D3/33
Filed: 1992-08-19
Granted: 1995-07-14
Abstract: A synthetic surfactant soap composition containing 2-10 parts of anhydrous mirabilite, sodium chloride or its compound, 0.5-10 parts of fatty acid monoethanolamide (I; RCONHCH2CH2OH) and fatty acid diethanolamide or its compound [II; RCON(CH2CH2OH)2, R is C7-17 aliphatic alkyl group  was prepared. Thus, 50.0 parts of sodium cocoyl isethionate, 15.0 parts of soap material, 10 parts of stearic acid, 6.0 parts of fatty acid coconut oil, 4.6 parts of sodium isethionate, 5.0 parts of coconut oil fatty acid diethanolamide, 4.0 parts of sodium chloride, 2.5 parts of pure water, 1.5 parts of mineral oil, 1.2 parts of perfume and 0.2 part of titanium dioxide were mixed and molded to give the soap.
Patent KR-950009134-B1 (KR)
Title: Exhibition device
Inventor: SHIN SE-WON
IPC: E04H3/06
Filed: 1992-10-23
Granted: 1995-08-16
Abstract: a floor where an appreciation station at which an appreciator is positioned is provided; a space for surrounding the floor or a visible appreciation product arranged on the floor; a lumination device for lighting the visible product; a ventilation device for executing ventilation for the appreciator; a sound device for providing sound to the appreciator; and a control unit for operating the lumination device, the ventilation device and the sound device under a predetermined control method.
Patent KR-970010855-B1 (KR)
Inventor: KOYAMA SABURO
IPC: C10M105/04
Filed: 1991-04-23
Granted: 1997-07-01
Abstract: 내용없음.
Patent KR-950013191-B1 (KR)
Inventor: NAKASHIMA NOBUAKI
IPC: H01J9/14
Filed: 1991-06-28
Granted: 1995-10-25
Abstract: 내용 없음.
Patent KR-100209175-B1 (KR)
Title: Pharmaceutical composition for rapid suspension in water
Inventor: ZEMA MARCO
IPC: A61K9/46
Filed: 1991-07-04
Granted: 1999-07-15
Abstract: PCT No. PCT/EP91/01268 Sec. 371 Date Mar. 3, 1992 Sec. 102(e) Date Mar. 3, 1992 PCT Filed Jul. 4, 1991 PCT Pub. No. WO92/00731 PCT Pub. Date Jan. 23, 1992.The invention provides a solid pharmaceutical composition for addition to water to produce a suspension of a drug comprising (a) a drug which is substantially water-insoluble or microencapsulated; (b) a thickening or suspending agent; (c) a pharmaceutically acceptable acid; (d) a pharmaceutically acceptable carbonate or bicarbonate; characterised in that the weight ratio of c+d:b is from 1:1.5 to 1:15 and the amount of c+d is sufficient to obtain rapid hydration of the thickening or suspending agent (b) when the composition is mixed with water such that a homogeneous suspension of the drug is obtained within 30 seconds. A method for preparing the composition is also described.
Patent KR-0157605-B1 (KR)
Inventor: THOMA PAUL E
IPC: H01G7/00
Filed: 1990-09-27
Granted: 1999-03-30
Abstract: 본 발명에 따른 캐퍼시턴스 습도 감지기는 코어(11)의 반대면에 결합된 한 쌍의 중합체 전도성 층(12, 13)에 접하는 유전 필름코어(11)을 갖는다. 유전코어(11)은 폴리이미드 또는 폴리파라반산과 같이, 습도에 따라 실질적으로 직선으로 변하는 유전상수를 갖는 중합체 물질로 제조된다. 전도층(12, 13)은 내부에 분포된 탄소 입자와 같은 전도성 입자를 갖는 중합체 물질로 제조된다. 상기 전도성 층(12, 13)은 일반적으로 선행 기술에 적용된 금속 필름에 비해 우수한 성능 및 부식 저항성을 제공한다.
Patent KR-0130478-B1 (KR)
Inventor: KELLY NEAL F
IPC: B41M5/40
Filed: 1991-11-18
Granted: 1998-04-03
Abstract: 개시된 것은 노출 및 각 시이트의 분리 시 한 쌍의 이미지 생성용 강한 이미지 형성 조사에 반응하여 작동가능한 열 이미징 매체에 있어서, 상기 매체는 비경화 상태에서 물리적 스트레스의 매체로서 인가시 상기 적층 열 이미징 매체가 탈층하는 경향을 줄이고 상기 이미지들의 하나에 대한 유지기반으로 경화되는 고분자 경화성 접착층을 포함하는 적층 열 이미징 매체이다. 또한 개시된 것은 그 성분 요소들의 적층 후 상기 매체가 개별유닛으로 전달되고, 그 후, 그런 유닛의 경화성 접착층이 그 위에 옮겨진 이미지에 대한 유지기반으로 경화되는 상기 설명한 적층 열 이미징 매체 제조방법이다.
Patent KR-100293479-B1 (KR)
Title: 기판노광방법과장치
IPC: H04N1/10
Filed: 1993-03-27
Granted: 2001-09-17
Abstract: 레이저 광의 파장을 감지하는 기판에 초점이 맞추어진 레어저 광으로 기록함으로써, 패턴의 기하학적 정보를 포함하는 적어도 하나 이상의 데이터 베이스에 기술되는 패턴의 노광방법에 있어서, 
     기록과정동안 기판을 고정된 프레임에 대해 제1방향으로 이동하는 단계와, 이어서 초점조정광학장치를 기판의 광 감지표면에서 제1방향에 수직인 제2방향(X)으로 이동하는 단계와, 
     초점영역을 확장하기 위하여 초점이 맞은 레이저 광을 기판의 광 감지표면에서 제1방향(Y)으로 확장하는 단계와, 
     초점이 맞은 레이저 광을 확장된 초점영역에 걸쳐 제1방향(Y)으로 100포지션 이상 증분된 위치에 맞도록 독립적으로 조정하는 단계로 이루어진 패턴의 노광방법.
Patent KR-0166947-B1 (KR)
Inventor: NOHARA AKIRA
IPC: G10L25/78
Filed: 1993-03-10
Granted: 1999-02-01
Abstract: 본 발명은, 전계강도가 다른 상황하에 있어서, 음질의 열화가 없고, 위화감이 없는 잡음억압장치를 제공하는 것을 목적으로 하며, 그 구성에 있어서, 수신수단(1)에서 수신한 신호로부터, 전계정보검출수단(2)에서 전계강도, 멀티패스의 상태를 검출하여, 그 상태에 알맞는 잡음패턴을 잡음패턴작성수단(6)에 의해 작성하고, 잡음억압제어부(4)에 의해 소거하는 것을 특징으로 한다.
Patent KR-960000215-B1 (KR)
Title: Ic cad type package
Inventor: KWON YOUNG-SIN
IPC: H01L23/00
Filed: 1993-04-09
Granted: 1996-01-03
Abstract: a base film of insulating quality; a metal wire which is exposed to the outer part of the card body and is fabricated on one side of the base film; a device hole which is formulated by eliminating the base film for the purpose of the metal wire being exposed; a semiconductor chip which is equipped on the metal wire exposed by the device hole; a slot exposing the axis of the metal wire by eliminating a base film of the device hole side; wires which connects a metal wire exposed by the slot with a bonding pads of a semiconductor chip; a package body formed by the molding method for the purpose of protecting the metal wire surface exposed by eliminating the semiconductor chip, wire and the base film.
Patent KR-950006660-B1 (KR)
Inventor: KASADA DOSHIO
IPC: F23N5/14
Filed: 1993-05-20
Granted: 1995-06-21
Abstract: 내용 없음.
Patent KR-970004322-B1 (KR)
Title: Method for manufacturing a semiconductor capacitor
Inventor: PARK SUNG-WOOK
IPC: H01L27/108
Filed: 1993-06-14
Granted: 1997-03-26
Abstract: A method of fabricating a capacitor of a semiconductor device includes the steps of forming a bit line coming into contact with a predetermined portion of a semiconductor substrate through a first interlevel insulating layer formed on the semiconductor substrate on which a conventional transistor is formed, forming a second interlevel insulating layer on the overall surface of the substrate, forming a first conductive layer for a storage node coming into contact with a predetermined portion of the substrate through the first and second interlevel insulating layers and forming a sacrificial oxide layer thereon, patterning the sacrificial oxide layer through an etching process using a predetermined mask, forming a second conductive layer for storage node on the overall surface of the substrate, etching the second conductive layer and sacrificial oxide layer through an etching process using a storage node mask, to form a step, forming a third conductive layer for the storage node on the overall surface of the substrate and anisotropically etching it to form a third conductive layer spacer on the step and inner sides of the second conductive layer, removing the sacrifical oxide layer, selectively etching a predetermined portion of the first conductive layer placed on the second interlevel insulating layer to form the storage node, and forming a dielectric layer and plate electrode on the storage node.
Patent KR-960016842-B1 (KR)
Title: Focus control circuit
Inventor: KIM EUNG-JO
IPC: H04N3/22
Filed: 1993-08-14
Granted: 1996-12-21
Abstract: The circuit is provided for adjusting the focus in the optimization state by controlling the focus voltage for the vertical and horizontal synchronizer, and includes a vertical deflection amplifier amplifying the vertical deflection signal providing in the vertical deflection coil of a picture tube, a horizontal deflection amplifying part amplifying the horizontal deflection signal providing in the horizontal deflection coil of a picture tube, a mixing part providing the vertical deflection signal and the horizontal deflection signal into the coil of a grounded transformer, a control signal generator outputting the switching control signal by amplifying the output signal of the mixing part, a focus voltage control part adjusting the focus voltage by the control signal.
Patent KR-960005333-B1 (KR)
Title: Manufacturing process of thin electro luminescence
Inventor: PARK MYUNG-SOO
IPC: H05B33/12
Filed: 1993-08-24
Granted: 1996-04-23
Abstract: The thin electroluminescence(EL) sheet consists of several layers of protection film(1), ink(9), electrode(3,10), insulation(6,8) and EL(7). The EL is covered with double insulation layers, to protect EL from damage and electric over charge. These layers are heat pressed at 130 deg.C. The EL is made of ZnF2 for better lightness, shape and color. The EL is thinner, lighter , more energy-saving, easier to design and more flexible comparing to etching method.
Patent KR-960006377-B1 (KR)
Title: Word-line loading compensation circuit of semiconductor memory device
Inventor: LEE YOUNG-TAEK
IPC: G11C8/08
Filed: 1993-11-17
Granted: 1996-05-15
Abstract: The circuit compensates the variations of the boosting voltage level of the wordline according to the wordline loading in the semiconductor memory device so as to supply the regular wordline voltage. The circuit comprises : a capacitor means installed between a wordline boosting voltage circuit(5) and a row decoder to store electric charges; a variable connection means making the capacitor means connected to the wordline boosting voltage circuit until the boosting voltage reaches a saturation level; a delay means(60) generating a delay signal for controlling the variable connection means after the saturation arrival time passes; a discharge menas discharging the electric charges in the capacitor menas after the boosting voltage reaches the saturation level.
Patent KR-960002511-B1 (KR)
Title: Recording condition display apparatus of video tape
Inventor: KIM JI-HYUN
IPC: H04N5/76
Filed: 1993-11-18
Granted: 1996-02-17
Abstract: The recorded status of a currently reproduced video cassette tape is displayed on a screen. The apparatus includes an inverter(3) for inverting output signal of an synchronous signal detector(2), a microcomputer(4) for generating rectangular pulse signal according to the output signal of the inverter(3) and for generating character signal according to input noise level, a switch(5) for detecting noise level of input video signal by using inverted synchronous signal and rectangular pulse signal, an amplifier(6) for amplifying output signal of the switch(5), a LPT(7) for converting output signal of the amplifier into DC level, an second amplifier(8) for amplifying output signal of the LPT(7), and a character signal generator(9) for generating character signals according to the character data.
Patent KR-0151413-B1 (KR)
Inventor: CHOE KANG-HO
IPC: H04M1/00
Filed: 1993-12-18
Granted: 1998-11-02
Abstract: 고정장치와 휴대장치로 이루어지는 무선전화기에서 상기 휴대장치의 온-후크 상태 출력 장치가, 소정 인가되는 신호를 외부로 출력하기 위한 스피커와, 입력신호단으로 부터 입력되는 신호를 미리 설정된 고유의 증폭도에 따라 제1레벨로 증폭시켜 상기 스피커로 출력하는 증폭부와, 상기 휴대장치가 상기 고정장치에서 장착되었는지 여부를 나타내는 충전상태 감지신호 및 상기 휴대장치상에서 온-후크 다이얼링 기능이 선택되었는지의 여부를 나타내는 온-후크 감지신호가 입력됨에 응답하여 상기 증폭부의 입력신호를 상기 제1레벨보다 작은 제2레벨로 조정시켜 출력하는 제1조정부와, 상기 온-후크 감지신호가 입력됨에 응답하여 상기 증폭부의 입력신호를 상기 제2레벨보다 작은 제3레벨로 조정시켜 출력하는 제2조정부로 구성된다.
Patent RO-119031-B1 (RO)
Inventor: MUNTEAN IACOB
IPC: G01L1/00
Filed: 2000-02-28
Abstract: Invenţia se referă la un dispozitiv pentru măsurarea efortului în ancorele masturilor şi în cablul de manevră al instalaţiilor de foraj şi intervenţie, staţionare sau transportabile, termice sau electrice, care au o construcţie simplă şi o funcţionare sigură. Dispozitivul conform invenţiei este format din nişte traductoare de sarcină (1) montate pe ancorele (5) mastului (9) şi dintr-un traductor de sarcină (2) fixat pe cablul de manevră (6) al instalaţiei, care transmit semnalele electrice privind mărimea eforturilor din cabluri la un programator electronic (10), montat în tabloul electric (3) al instalaţiei. Acest programator (10) înregistrează şi prelucrează semnalele electrice, pe care le transmite la panoul (4) operatorului, prevăzut cu un ecran ce afişează valorile eforturilor în ancore şi valoarea sarcinii la cârligul instalaţiei. De asemenea, programatorul (10) analizează valorile efortului din cabluri, comparându-le cu cele stabilite prin proiect şi blochează funcţionarea instalaţiei când acestea depăşesc valorile prescrise. ŕ
Patent RO-120989-B1 (RO)
Title: Cooling element
Inventor: SAARINEN RISTO
IPC: F27D9/00
Filed: 2001-10-26
Abstract: The invention relates to a cooling element meant for metal production, with reference to arc convertor-type furnaces. According to the invention, the cooling element has a surface (4) located inside the furnace and which comes into contact with the molten metal, and which is provided with some structural elements (5 and 6) made of steel which are attached to the housing of the cooling element.
Patent RO-120100-B1 (RO)
Title: Digital governor in a multilevel hierarchised structure with electronic controller and optimizer integrated in control and data acquisition information systems
Inventor: ERSEN SIMION
IPC: G05D13/00
Filed: 2003-06-02
Abstract: The invention relates to a digital governor produced in a multilevel hierarchised structure which can be used in electrical turbine control circuits. According to the invention, the governor is composed if a central unit (A) formed of a control processor (1), several execution processors, having the functions of electronic positioner (2), frequency acquisition, phase difference and automatic signals (3), hold (5) and achieving the coupling to a control and data acquisition information system (4) with operating terminal (12), signaling terminal (13), in conclusion a structure for processing information, thus there being possible to be implemented performance adaptive structural operation algorithms which, at the level of the positioner (2), by monitoring the reactions from the electrohydraulic control elements (6 and 9), distributing valves (7 and 10) and servomotors (8 and 11), has the function of electronic positioner and by taking over the frequency, level, power, flow reactions, takes part at the start, synchronisation, stop, load throwing processes, can operate as a frequency level, flow or power regulator and performs the combinatory line for placing the rotor blades, in function of drop and assures the turbine operation at maximal yield.