baber/WOPTO huggingface dataset:
Patent KR-20000043333-A (KR)
Title: Structure for controlling position of disc in cd changer
Inventor: KIM HAK RYEOL
IPC: G11B17/02
Filed: 1998-12-28
Abstract: PURPOSE: A structure for controlling a position of disc in a CD changer is provided to chuck a disc and to install the chucked disc in a placing portion of roulette by stopping the roulette in a position so a turntable as to exactly chuck the selected disc. CONSTITUTION: In locating one of placing portions(12,14,16) formed in a roulette on a upper part of turntable(80), an order of placing portion located on the upper part of turntable is shown by switching a first and a second switches(70,72) with more than one among a first-a fourth ribs(30,32,34,36). The selected placing portion is detected and the roulette is stopped by cutting a power transferred to a driven gear(20) at the same time. A rotation of driving motor(40) is stopped and a disc is chucked by lifting the turntable in a control unit. Thereby, an operation to chuck the disc with the turntable and an operation to install the chucked disc in the placing portion are to be exact.
Patent KR-20000045123-A (KR)
Title: Radio port controller of wideband-wireless local loop system
Inventor: HWANG EUI KYU
IPC: H04B7/26
Filed: 1998-12-30
Abstract: PURPOSE: A RPC(Radio Port Controller) of a W-WLL(Wideband-Wireless Local Loop) is provided to reduce the size of itself and to improve its efficiency. CONSTITUTION: A RPC(Radio Port Controller) of a W-WLL(Wideband-Wireless Local Loop) system has ECTU(Echo Canceller & Transcoder Unit)(14) and LTCU(LD-CELP Transcoer & Echo Canceller Unit)(15), that integrate an echo canceller and a transcoder into one board. The boards have a high quality microprocessor to substitute microprocessors and local logics, which is installed in each board. RMCU(Radio Port Controller Main Control Unit)(13), main switch board, has a high quality switch chip and ELPU(ECTU & LTCU Processor Unit)(16). The high quality switch chip enlarges switch capacity for each board to 1024 channels. The ELPU(16) integrates a processor board with the board helping boards to communicate each other to extend space. And, MRMI(Main Link Control & Radio Port Controller Maintenance Interface Board) unifies a maintenance unit, a link board, and the board gathering communication signals of each board to reduce expenses, to enlarge capacity and to organize a reporting signal system efficiently and so uses minimum number of highway ports and clock ports. The RPC rack of a W-WLL system has a unified backboard instead of a complex cabling in rear side, and it is designed as 8U size that is limit of present technologies. It has power bars on the top and the bottom shelf to supply power independently and safely, and they work as a role of support rests. The rack has a double power supply on the top. The power supply moves conditionally to the bottom, influenced by the setup environment. The power bar is used for a line of power supply and transmits an alarm signal of power through its inside. The rack has a space between a double power supply, and so the ascent air formed at pan can be exhausted to the outside.
Patent KR-20000045459-A (KR)
Title: Method for etching semiconductor device
Inventor: PARK SHIN SEUNG
IPC: H01L21/306
Filed: 1998-12-30
Abstract: PURPOSE: A method for etching a semiconductor device is provided to remove an etch remainder effectively by improving an etch profile. CONSTITUTION: In an etch process for a semiconductor manufacture process, during an etch process, a flux of a main etch gas and a flux of an additional etch gas are adjusted according to a time. A range of the flux of each etch gas has 0 to 1000 sccm, and an etch process time is 0 to 300 seconds. In a state of maintaining the flux of the additional etch gas constantly, the etching process is performed in such a manner that the main etch gas is supplied by a constant pulse to a constant flux.
Patent KR-20000046169-A (KR)
Title: Apparatus for automatic change of vcr modulation channel of television and method thereof
Inventor: LEE JONG SU
IPC: H04N5/44
Filed: 1998-12-31
Abstract: PURPOSE: An apparatus for automatic change of VCR modulation channel of a television and a method thereof are provided to enable automatic change of VCR modulation channel with simple system configuration. CONSTITUTION: An apparatus for automatic change of VCR modulation channel of a television includes a RF(radio frequency) cable(10), a first and second sample/holder(13,14), an input voltage detector(15), a first switch(12), a comparator(18), a controller(19), a second switch(16) and a third switch(17). The RF cable(10) transmits RF signal from the VCR to a television tuner. The first and the second sample/holder(13,14) sample/holds AGC(auto gain control) voltage level. The input voltage detector(15) feed backed AGC voltage level. The first switch(12) changes the output of the tuner to the first or the second sample/holder. The controller(19) varies oscillation frequency of the television tuner. The second switch(16) resets the system according to the output of the comparator.
Patent KR-20000046372-A (KR)
Title: Method for using packet service of isdn subscriber in advanced information communication processing system
Inventor: KWAK MIN JEONG
IPC: H04L12/26
Filed: 1998-12-31
Abstract: PURPOSE: A method for using packet service of an ISDN(Integrated services Digital Network) subscriber in an advanced information communication processing system is provided to simultaneously perform Internet and PC communication by receiving PPP at speed of 64Kbps with receiving packet network service in the other 64Kbps line. CONSTITUTION: An Internet connection between a TE and an ISP(Internet Service Provider) is obtained through an advanced information communication processing system by using one channel(B1 channel) of two B channels of incorporation type TA(Terminal Adaptor)(S210). The ISP inquires to the TE whether using the incorporation type TA(S215). If not having the incorporation type TE, the ISP notifies a packet service impossibility message to the TE(S290). If having, the ISP forwards a predetermined hyper terminal file to the TE(S220). The file is activated for a predetermined packet service connection to a B2 channel(S230). The advanced information communication processing system forwards an initial screen to the TE. The packet service is provided between the TE and a predetermined IP by using the B2 channel(S245).
Patent KR-19990063576-A (KR)
Title: 전동차량용 엑셀레이터 장치
IPC: B60L15/20
Filed: 1998-12-31
Abstract: 본 발명의 액셀레이터 장치는 차량을 전진 및 후진시키는데 적합한 전기모터를 지니는 전동 차량용으로 사용된다. 이 액셀레이터 장치는 대기위치와 최대 가압위치사이에서 회전하도록 설치된 액셀레이터 페달을 포함한다. 페달에는 미리 정해진 구동경로를 따라 활주가능하고 영구자석을 구비한 길다란 유연성 스트립이 작동적으로 연결된다. 복수개의 전자기센서들이 스트립의 구동경로를 따라 대략 동일한 간격으로 배열되어 있으며, 각각의 센서들은, 비작동상태로 된 경우에는 제 1논리레벨의 페달위치 신호를 발생할 수 있으며, 영구자석이 각각의 센서들중 하나를 지나 이동할 때에는 작동상태로 되어 제 2논리레벨의 페달위치 신호를 발생할 수 있다. 마이크로 프로세서는 페달위치 신호들에 응답하여 전기모터에 공급되는 전류량을 조절함으로써 전기 모터의 토오크 및 속도를 제어하게 된다. 전자기 센서의 예로는, 평상시 논리레벨 1의 출력전압 신호를 발생하지만, 영구자석과 정렬된 경우에는 논리레벨 0의 출력전압 신호를 발생시키는 홀발생기를 들 수 있다.
Patent KR-19990037707-A (KR)
Title: 이미지보강입자를정전기적으로프린팅하는방법및그입자
IPC: G03G9/09
Filed: 1996-08-14
Abstract: 본 발명은, 이미지 보강 입자를 정전기적으로 프린팅하는 방법에 관한 것으로, 기판 상에 제1 이미지를 제공하는 단계와, 하나 이상의 후속 이미지를 인쇄로 상기 제1 이미지에 선택적으로 제공하고 증착 이미지를 용화하는 단계를 포함하는데, 상기 제1 이미지는, (I) (A)이미지 보강 입자와, (B)이미지 보강 입자의 외표면에 부착되고, (i)정전기적으로 대전가능한 중합체 재료와 (ii)선택적인, 대전 제어 화합물을 포함하는 정전기적으로 대전가능한 재료를 포함하는 정전기적으로 프린트가능한, 선택적인 이미지 보강 입자와, (II)선택적인 토너 입자를 포함하는 조성물로부터 형성된다.  본 발명은 또한, 신규한 정전기적으로 프린트가능한 이미지 보강 입자에 관한 것이다.
Patent KR-19990076776-A (KR)
IPC: B22D41/34
Filed: 1996-12-18
Abstract: PCT No. PCT/EP96/05685 Sec. 371 Date Dec. 14, 1998 Sec. 102(e) Date Dec. 14, 1998 PCT Filed Dec. 18, 1996 PCT Pub. No. WO97/24201 PCT Pub. Date Jul. 10, 1997Plate change drawer for a metallurgical vessel such as a continuous casting distributor (2). The drawer has a chassis (12) mounted under the metallurgical vessel, at least one fixed upper plate (18) and at least one replaceable lower plate (22), means of applying pressure to force the lower plate (22) against the fixed plate, the chassis (12) having guide means for receiving a lower replacement plate (22) alongside the lower plate (22) during pouring, and actuation means for bringing the lower replacement plate (22) in place of the plate during pouring. The upper fixed plate (18) and the lower replaceable plate (22) have identical polygonal peripheries and are offset angularly so that they do not overlap completely. The polygonal periphery of the plate is a square or a square with rounded corners.
Patent KR-19990077015-A (KR)
IPC: C12N15/11
Filed: 1997-01-10
Abstract: There are disclosed nucleotide sequences which can improve expression of recombinant proteins two to eight fold in stable cell pools when present in an expression vector.
Patent KR-19990087100-A (KR)
Title: 항병원성 펩타이드와 그 구성물
IPC: A61K38/04
Filed: 1997-02-20
Abstract: 본 발명은 항병원성 펩타이드(Peptide)와 그 구성물에 관한 것으로, 특히 새로운 비용혈 세포 용해 펩타이드, 해당 펩타이드를 형성하는 구성물 및 질병이나 탈(심신의 비정상 상태)의 처리와 농업에 있어서의 사용에 관한 것이다. 
     본 발명에 의해 몸체 내에서 인공적으로 발생하고 병원성 유기체와 악성 셀(Malignant Cell)을 포함하는 셀들인 병원성 셀들 상에 세포 분해 활동을 가지는 것과; 비용혈, 즉 붉은 피의 셀들 상에 세포 분해 효과를 가지지 않거나 병원성 셀들 상에서 상기 세포 분해 활동이 나타나는 것보다 충분히 높은 농도에서 붉은 피의 셀들 상에 세포 분해 효과를 가지는 것이 나타난 선택적 세포 분해 활동을 가지는 펩타이드를 제공한다.
Patent KR-20000016218-A (KR)
Title: Device and method for driving steering system for vehicle
Inventor: HACHLE MARTIAS
IPC: B62D5/00
Filed: 1998-03-19
Abstract: PURPOSE: A device and a method for driving a steering system for a motor vehicle are provided to secure precision and safety to a steering stopper by minimizing the moving force being initiated by an actuator before the steering stopper arrives. CONSTITUTION: A steering system for a motor vehicle contains at least one steering wheel(15a,15b), actuator(13,23), and one overlapped gear set(12,22). Herein, the steering system is formed for a steering moving power(delta L) being initiated by a driver through the overlapped gear set and a moving power(delta M) being initiated by the actuator to be overlapped to a steering stopper(C) being installed in the steering system beforehand for generating a steering moving power(delta V) of the steering wheel. Therefore, the moving power being initiated by the actuator is reduced to zero before reaching the steering stopper.
Patent KR-20000051483-A (KR)
Inventor: PARK JI HONG
IPC: H02B11/133
Filed: 1999-01-22
Abstract: PURPOSE: An interlock apparatus of a gas insulated switch-gear is provided to mechanically perform interlock between disconnectors, prevent safety accident possibly generated due to malfunction or repair in advance, and achieve a compact size of gas insulated switch-gear by simplifying the structure. CONSTITUTION: An interlock apparatus of a gas insulated switch-gear includes a first driving mechanism for driving a first disconnector, a second driving mechanism for driving a second disconnector, and an interlock device for mechanically interlocking the first and second driving mechanism. The interlock device includes an interlock lever(22) rotatably mounted between a double lever(14) of the second driving mechanism and a first driving lever(6) of the first driving mechanism. The interlock lever is rotatably mounted with a pair of rollers(27,28) at both end parts for fixing the first and second disconnector by being inserted in fixing grooves(25,26) formed on bosses(23,24) of the double lever and the first driving lever by the contact with these levers.
Patent KR-20000051757-A (KR)
Inventor: KWON DAE JIN
IPC: B65D41/38
Filed: 1999-01-26
Abstract: PURPOSE: A can cover with a sealing function is provided, which keeps left contents of the can safely by sealing an outlet after drinking some, can be portable and be used sanitarily and economically. CONSTITUTION: A cover of can having a sealing function comprises an outlet opening plate(3) on an upper face plate(2) of the can body(1), including a perforated print(2b) around the opening plate to make the outlet; a pushing plate(4) installed to the upper face of the can body to be adjacent with one part of the opening plate, making the perforated print be taken out; a pressure supply handle(6) connected to one end of the pushing plate, providing a downward pressure and performing the sealing function of the outlet; and a hinge on the upper face of the can, supporting the pushing plate to be moved and being a center part of rotation of the pressure supply handle.
Patent KR-20000052106-A (KR)
Inventor: CHOI WOO NYONG
IPC: E05F15/16
Filed: 1999-01-29
Abstract: PURPOSE: A spiral spring for use of window regulator is provided to prevent noise and achieve maximized efficiency of elastic energy of spiral spring. CONSTITUTION: A spiral spring(60) for use of window regulator has an inner end coupled to a pivot(70) which is arranged to be rotatable in a predetermined portion of a decelerating gear(20), and an outer end coupled to a regulator arm which performs a linear reciprocal movement by the rotational movement of the decelerating gear(20). The spiral spring(60) has inner and outer surfaces which have narrow spacings being centered from the pivot(70), and bearing grooves are formed at both surfaces of the spring(60). The bearing grooves have needle bearings(80) which are arranged to be rolled for preventing a friction or interference which may occur between surfaces of springs upon movement of the regulator arm.
Patent KR-20000055096-A (KR)
Inventor: KWON O HYEON
IPC: A61K35/14
Filed: 1999-02-03
Abstract: PURPOSE: An agent for treating heart disease containing a therapeutically effective amount of raw cowskin and a preparation method are provided for recovering a heart valve disease and a short winded symptom gradually. In addition, the agent comprises a herb medicine which is extracted from plants, animals and vegetables, therefore it is prepared easily. CONSTITUTION: A preparation method comprises the steps of: heating 600g of raw cowskin and 8L of a cleaning solution in a pressure vessel at 70°C for 5-6 hours; heating 50g of an onion, 10g of a Chinese matrimony vine, 10g of a hoelen, 10g of a lotus pip, 10g of polygonati rhizoma, 10g of lentinus edodes, 10g of laminaria and 8L of the cleaning solution in a pressure vessel at 70°C for 5-6 hours; centrifuging the heated solution from above two steps and then harvesting a supernatant, respectively; mixing the solutions and heating the mixture at 70°C for 30 minutes.
Patent KR-20000055246-A (KR)
Inventor: BAE JONG KON
IPC: G11C11/407
Filed: 1999-02-04
Abstract: PURPOSE: A memory having a burst read/write function, as related to a semiconductor memory element, is provided to adjust the size of a burst in the burst read/write operation of a memory. CONSTITUTION: A burst length register(83) stores burst length data in D7-D0 in case of setting a mode register. A counter enable signal output unit(81), composed of an S-C flip-flop that outputs a period signal using a CAS(Column Address Strobe) latency signal and an OR gate that executes OR operation for a signal 1 and a period signal generated by a CAS latency mode, outputs a counter enable signal. An 8 bit down counter(84) carries out down-counting for the burst value of the burst length register(83) by a clock signal and a counter load signal. A NOR gate(85) executes NOR operation for the count value of the 8 bit down counter(84) and outputs a timing signal about burst length. An AND gate(82) executes AND operation for the output signal of the NOR gate(85) and a reversed CAS latency signal and outputs it to the S-C flip-flop.
Patent KR-20000055347-A (KR)
Inventor: KIM IK HEUM
IPC: C08L69/00
Filed: 1999-02-05
Abstract: PURPOSE: Polycarbonate/styrene thermoplastic resin compositions, which are excellent in molding properties and elongation when vacuum molding or blow molding, are provided by adding non-linear structured cyanided vinyl/aromatic vinyl co-polymer to a mixture of polycarbonate and styrene. CONSTITUTION: A resin compositions are produced by adding 0.01-5 parts by weight of co-polymer of non-linear structured aromatic vinyl compounds and cyanide vinyl compounds to 100 parts by weight of mixtures of 50-95wt% of polycarbonate resin and 5-50wt% of rubber enhanced styrene resin. The polycarbonate resin is prepared by reacting divalent phenol compounds and phosgene or diester carboxylate, and the rubber enhanced styrene resin is prepared by mixing 20-100wt% of styrene containing graft co-polymer obtained from graft copolymerization of monomer mixture consisting of 10-50wt% of cyanide vinyl compounds and 50-90wt% of aromatic vinyl compounds and 80-100wt% of styrene containing graft copolymer including 10-50wt% of cyanide vinyl compounds, wherein the rubber enhanced styrene resin is dispersed in polycarbonate resin. The cyanide vinyl/aromatic vinyl co-polymer is consisted of 10-50 parts by weight of cyanide vinyl compounds and 50-90 parts by weight of aromatic vinyl compounds.
Patent KR-19990045892-A (KR)
Title: 다기능오존발생기
Filed: 1999-02-05
Abstract: 다기능오존발생기의 기술분야는 전기, 전자이고 생산된는 오존가스는 화학이며 용도는 환경산업분야이다. 
     발명의 목적은 공기정화, 살균, 정수, 오·폐수의 정화등에 오존의 특성을 이용하여 대기 및 수질의 오염을 개선하는 것이며 발명의 구성은 공기정화장치, 살균장치, 정수장치, 오·폐수정화장치로 구성되어 있으며 여기에 오존을 생산하는 발생기는 공기공급장치, 오존발생장치, 오존접촉장치, 잔여오존파괴장치, 그리고 전기적 제어부분으로 구성되어 있고 이러한 모든 장치들이 가정용이나 업소용으로 쉽게 이용될 수 있도록 콤팩트화하고 슬립형으로 제작되었다. 
     다기능오존발생기의 발명의 효과는 종래에 개발된 단일 용도의 기능들을 결합,구성하여 일체화 하였고 살균 및 냄새제거작용까지 추가하게 되었으며 여러 가지의 기능을 동시에 행할 수 있으므로 효율이 높고 관리유지비가 저렴하며 생활환경 개선에크게 이바지 하게 될 것이다.
Patent KR-20000056935-A (KR)
Inventor: LEE BYUNG ROE
IPC: H05K13/08
Filed: 1999-02-25
Abstract: PURPOSE: A zig for testing circuit board is provided to enable users to save cost and resources by enhancing the system and only changing the pin setting plate without having to change the zig itself when testing circuit plates of various kinds. CONSTITUTION: A zig for testing circuit board includes the following components. A main part(2) of the device is formed as a rectangle shape case. An escalating plate(10) is attached on the cylinder(11) inside the main part(2). A pine setting plate(17) is inserted to the escalating plate(10). A testing space(5) is formed on the center of a lid plate(3). A fixing device(30) is set besides the testing space(5) so as to hold a circuit board(100) by using a lever(40) of escalating plate(10). The device enables users to reduce costs and resources, and at the same time protect the environment.
Patent KR-20000059901-A (KR)
Inventor: LEE SANG SU
IPC: F25B1/00
Filed: 1999-03-09
Abstract: PURPOSE: An apparatus and a method for controlling defrosting of a refrigerator are provided to minimize the amount of vapor generated when defrosted water is collided with a sheath heater. CONSTITUTION: A refrigerator including a micro computer, a compressor, a first defrosting heater to a third defrosting heater, and a first switching element and a second switching element, wherein a method for controlling defrosting of a refrigerator includes the steps of determining whether the certain time is passed after driving the compressor at the micro computer and if the certain time is passed, driving the first defrosting heater to the third defrosting heater during a first set time by simultaneously turning on the first switching element and the second switching element(S1-S4); controlling the driving of the third defrosting heater at the certain duty ratio according to a control signal of the micro computer during a second set time after the first set time has passed(S5-S7); and stopping the driving of the third defrosting heater during a third set time after the second set time has passed(S8-S10).
Patent KR-19990078541-A (KR)
Title: 인삭기
Filed: 1999-03-11
Abstract: 본 발명은 대형 칼의 날을 연마하기 위한 인삭기에 관한 것으로 특히 인삭작업시 마무리 연삭기의 연마각도를 미세하게 조절할 수 있도록 한 것으로 칼날을 연마하기 위한 연마숫돌이 설치되는 모타의 측면은 원형의 베이스에 고정되어 있으며, 상기 원형 베이스는 가이드에 안내되어 상.하로 이동 가능하게 설치된 슬라이더의 외벽에 형성된 원형판과 결합됨을 특징으로 하는 인삭기.
Patent KR-19990046119-A (KR)
Title: 동(銅)과옥(玉)을이용한수맥차단돗자리
Filed: 1999-03-25
Abstract: 본 발명은 통상의 왕골 등으로 된 돗자리의 이면부 적정위치에 동(銅)선이나 동분말 또는 옥(玉)을 내장하므로서 인체의 신진대사를 촉진함은 물론이고, 혈액순환을 촉진하여 건강 돗자리로 사용할 수 있게 하며, 특히 수맥과 전자파를 차단하여 신체건강에 기여할 수 있음은 물론이고, 경우에 따라서는 자연산인 옥(玉)을 코팅하므로서 신체의 리듬 활성화에 크게 기여할 수 있게 한 것이다. 
     이하 본 발명의 상기한 목적을 달성하기 위한 구성적인 특징을 살펴보면 왕골원단(11)으로 이루어진 돗자리(10)에 있어서, 돗자리(10)의 왕골원단(11) 이면에 쿳션재(15)를 내장하고, 이의 외측에는 동선(銅線)(20)이 적정의 배열로 직조(織造)된 포지(12)를 일체적으로 봉합하거나 미세한 분말상의 동분말(銅粉末)(21)을 상기 포지(12)의 표면에 일체적으로 함침하며, 경우에 따라서는 점상(點狀)으로 된 옥(玉)(22)을 다수의 배열로 코팅한 것이다.
Patent KR-20000016840-A (KR)
Title: Lsi package and inner lead wiring method thereof
Inventor: ISEHISAO
IPC: H01L23/12
Filed: 1999-03-26
Abstract: PURPOSE: A face-up type Ball Grid Array(BGA) package maintains the pin interchangeability possible to realize in a short term with low cost and without the need of changing the bonding pad position in case of changing the chip size. CONSTITUTION: A face-up type BGA package(100) has a plurality of terminals(7) and lead pads(3) on a package substrate(10). The agglutination between inner leads or the lack of wiring space of the inner lead is prevented by connecting terminals(7(2), 7(7), 7(8), 7(9)) to lead pads(3(2), 3(7), 3(8), 3(9)) with inner leads through non-connection terminals(7(3), 7(4), 7(5), 7(6)) on the package substrate. The method comprises a non-connection terminal determination process and an inner lead wiring process.
Patent KR-20000066010-A (KR)
Inventor: KIM HEON DO
IPC: H01L21/20
Filed: 1999-04-12
Abstract: PURPOSE: A method of fabricating a SOI semiconductor substrate is provided to prevent the porous ion from penetrating into a silicon layer by removing boron ion and easily to control the knee voltage CONSTITUTION: In a method of fabricating a SOI(silicon on insulator) semiconductor substrate, a first(11,31) wafer and a second wafer(20,40) is provided, a boron ion layer(12,32) is formed in the first wafer(11,31), a buffer silicon single crystal layer grows on the boron ion layer(12,32), a single silicon crystal layer(12,32) is formed on the boron layer(12,32) and finally the insulating oxide layer(15,21) is formed on the first and second wafer(11,20). Subsequently the insulating oxide layer(15,21) on the first and the second wafer is bonded. Wherein the first wafer is etched down to the depth on the boron ion layer. The boron ion layer, the first wafer ,and the buffer silicon single crystal including the boron ion are etched.
Patent KR-20000066255-A (KR)
Inventor: KIM JI SANG
IPC: E02D31/02
Filed: 1999-04-15
Abstract: PURPOSE: A waterproof structure of a precast concrete segment block is provided to prevent the infiltration of the moisture contained in the ground semi-permanently by connecting concrete blocks with a waterproof zipper. CONSTITUTION: First and second concrete blocks(10a,10b) are buried lengthwise while connecting parts(12) face each other. The interval of the connecting parts is determined by considering the width of a protruded waterproof sheet(14). First and second waterproof zippers(16a,16b) are combined in concrete block(10). Even if the interval of the connecting parts is not uniform, the waterproof zippers are combined smoothly due to the contraction of corrugated portion(18) of the waterproof sheet.
Patent KR-19990046737-A (KR)
Filed: 1999-04-20
Abstract: 건설산업 분야의 온·냉수 급수설비에 관한 것입니다. 
     본 발명의 방법 및 장치를 사용하여 온·냉수 사용의 체계화, 자동화, 장치에 의한 강제사용화가 되면 물과 에너지를 절약함에 그 목적이 있고 설비라인을 단순화하여 시설비 및 보수유지, 관리경비를 절감할 수 있다. 
     본 발명은 냉·온수의 유량을 변환하는(제 1도) 전동유량 변환밸브와(1-1,1-2)물의 온도를 감지하는 센서(2), 물을 여닫는 전자 솔레노이드밸브(1-3), 필요한 시간에 원하는 온도의 물을 필요한 만큼(1-1,1-2,1-3)을 동작, 실행시키는 조작컨트롤(3-1,3-2), 이 물을 필요한 장소에 공급하는 배관(4), 오픈수전(5), 원터치자기보상형 앵글밸브(6)로 이루어진다. 
     현재 온·냉수가 사용되는 목욕시설, 숙박업소, 공동주택 및 각종 산업현장에서 물·에너지 및 설비를 절감할 수 있는 효과가 있다.(물·에너지는 20%이상, 설비는 40%정도)