baber/WOPTO huggingface dataset:
Patent KR-20040043499-A (KR)
Title: Hydrogen gas supply module equipment for fuel cell
Inventor: LEE JIN HO
IPC: H01M8/04
Filed: 2002-11-18
Abstract: PURPOSE: A hydrogen supply module device for a fuel cell is provided, to allow the device to be simply connected to any apparatus without troublesome connection and disconnection of individual parts and hydrogen to be supplied precisely. CONSTITUTION: The hydrogen supply module device comprises a pressure regulator(210) which regulates the pressure of hydrogen input from a hydrogen supply part(100); a filter(220) where the hydrogen from the pressure regulator passes; a mass flow controller(230) which controls the flow of the hydrogen passes through the filter; a mass flow measuring instrument(240) which measures the amount of the hydrogen from the mass flow controller and outputs the electrical signal corresponding to the measured amount; and a check valve(250) which prevents the backflow of the hydrogen which passes through the mass flow measuring instrument and is output outside, wherein all the components is modulated in a device(200).
Patent KR-20040045079-A (KR)
Title: Method and apparatus for driving of liquid crystal display
Inventor: LIM BYEONG HO
IPC: G02F1/133
Filed: 2002-11-22
Abstract: PURPOSE: A driving method and a driving apparatus of an LCD(Liquid Crystal Display) are provided to prevent an image quality from lowering due to a phase difference between an ON/OFF frequency of a backlight unit and a driving frequency of a liquid crystal panel. CONSTITUTION: According to photo current generated from on/off of a backlight unit which is driven by a driving method of a bust mode, an active layer(114) of a data line region of the liquid crystal panel becomes a conductor or a nonconductor. That is, the active layer(114) generates photo current due to the light from the backlight unit and becomes a conductor when the backlight unit maintains an on-state, and a capacitance(Cdp1) is generated between the active layer(114) and a pixel electrode(118). While the active layer(114) becomes a nonconductor when the backlight unit maintains an off-state, and a capacitance(Cdp2) is generated between a data line(104) and a pixel electrode(118).
Patent KR-20030019281-A (KR)
Title: Utilization of Plasma Display Pannel advertisement system as well as formula
Inventor: AHN SE HO
Filed: 2002-11-27
Abstract: PURPOSE: A multimedia advertisement system using a PDP and a method thereof are provided to supply stored multimedia advertisement and information contents in real time by mounting a PDP advertisement display device in a densely populated district of floating population. CONSTITUTION: An advertisement is manufactured(110) through an advertisement request(100). The manufactured advertisement is up-loaded in a server(120) through the Internet(40), and a PDP(16) advertisement is exposed by a program of the server(120). If a moving picture advertisement and information contents are transmitted through a streaming server from data of a DB server including information by a moving picture advertisement and an information managing program of a main server, the moving picture advertisement and information contents are received in a PDP advertisement display device and exposed.
Patent KR-20040050209-A (KR)
Title: Sports machine for abdominat corpulence
Inventor: YOO IN CHAN
IPC: A63B23/02
Filed: 2002-12-09
Abstract: PURPOSE: Sport outfits for removing an abdominal fat in a human body are provided to make it possible for a weak one or a woman to properly exercise using a waist of a human body by grasping a hand and operating a remote controller, and to control the slope to promptly remove the fat of the body, thereby preventing and removing the abdominal fat. CONSTITUTION: Sport outfits for removing an abdominal fat in a human body comprises a mat formed to be flat so that the upper of a human body is safely laid and the waist is bent; a receiving box receiving a motor(2), a deceleration portion(3), a drum(4) placed at the front of the mat; and a handle(11) pulled and loosened toward the receiving box, together with a winding rope(8) when one end of the winding rope(8) is wound or unwound around the drum(4) on the rear of the receiving box.
Patent KR-20040050787-A (KR)
Title: Method for forming contact hole for metal wiring
Inventor: KIM JAE HEON
IPC: H01L21/28
Filed: 2002-12-09
Abstract: PURPOSE: A method for forming a contact hole of a semiconductor device is provided to be capable of preventing the punch of an upper electrode due to the step between the upper electrode and a plug as the second and third contact hole are formed. CONSTITUTION: The first interlayer dielectric(211) is deposited on a semiconductor substrate(201) including a bit line(205). A trench(213) and the first contact hole are formed by selectively etching the first interlayer dielectric for defining a capacitor forming region and exposing the bit line, respectively. The first conductive layer is deposited on the entire surface of the resultant structure for filling the trench and the first contact hole. A storage node electrode(215a) and a plug(217) are formed in the trench and the first contact hole by carrying out a CMP(Chemical Mechanical Polishing) process on the first conductive layer. A capacitor(215) is completed by sequentially forming a dielectric layer(215b) and an upper electrode(215c) on the storage node electrode. The second interlayer dielectric(219) is deposited on the resultant structure. The second and third contact hole(223,221) are formed in the second interlayer dielectric for exposing the upper electrode and the plug, respectively.
Patent KR-20030047843-A (KR)
Title: Phase locked loop circuit having automatic adjustment for free-running frequency of voltage controlled oscillator
Inventor: SHIMODA TETSUYA
IPC: G09G3/20
Filed: 2002-12-10
Abstract: PURPOSE: To provide a PLL circuit having an automatic regulating function of a free-running frequency of a voltage-controlled oscillator (VCO) without influence of the stability of a circuit to the operation stability without the need for a circuit for generating a reference clock signal of high stability. CONSTITUTION: The PLL circuit 20 counts up the number of pulses of the pulse signals output from the VCO 22 during a period, in which the compared result signal of a phase comparator 26 is at a predetermined level, and updates the digital data by a microcomputer 32 based on the counted value. A DAC 36 generates an analog signal corresponding to the digital data. This analog signal and the signal filtered by a low-pass filter 28 from the compared result signal of the phase comparator are added by a coupler 30, and the added signal is used as the frequency control signal of the VCO, and thereby the free running frequency of the VCO is automatically regulated.
Patent KR-20040053698-A (KR)
Title: Edge protector and packing structure using the same
Inventor: RA SANG UK
IPC: B65D81/05
Filed: 2002-12-17
Abstract: PURPOSE: A protector of edge of a refrigerator is provided to be used in various types of refrigerators in common. CONSTITUTION: The packing includes: an upper protector(12) which is glued to upper edge of a refrigerator and a connection hollow is formed at the bottom of itself; and a middle protector which is glued to middle edge of a refrigerator and a connection protrusion(14a) and a connection hollow(14a) like the connection hollow is formed to its upper side and lower side respectively, wherein a plurality of the middle protectors can be provided according to the size of the refrigerator and can be connected by using the connection protrusion(14a) and the connection hollow(14b).
Patent KR-20040060563-A (KR)
Title: Manufacture method and structure of semiconductor element
Inventor: LEE GI MIN
IPC: H01L21/768
Filed: 2002-12-30
Abstract: PURPOSE: A method of manufacturing a semiconductor device and a structure thereof are provided to reduce capacitance and response time by using SiN or SiC as a barrier substance. CONSTITUTION: A via and a trench are formed by performing a dual damascene process. A barrier metal(12) for preventing Cu diffusion is deposited on the resultant structure including the via and trench. Cu is deposited thereon. A Cu line is formed in the dual damascene pattern by using wet-etching. A barrier substance(16) is deposited on the Cu line. Then, the barrier substance is planarized by using CMP(Chemical Mechanical Polishing) or an etch-back. SiN or SiC is used as the barrier substance.
Patent KR-20020029408-A (KR)
IPC: C21D8/12
Filed: 2001-07-10
Abstract: 본 발명은 하기의 중량 조성을 가지는 페라이트계 스테인리스강에 관한 것이다: 0% < C ≤0.030%, 1% ≤Si ≤3%, 0% < Mn ≤0.5%, 10% ≤Cr ≤13%, 0% < Ni ≤0.5%, 0% < Mo ≤3%, N ≤0.030%, Cu ≤0.5%, Ti ≤0.5%, Nb ≤1%, Ca ≥1 ×10 -4 %, O ≥10 ×10 -4 %, S ≤0.030%, P ≤0.030%, 나머지는 철과 강의 제조시 불가피한 불순물임.
Patent KR-20020087385-A (KR)
Title: 피연산자의 리딩제로결정을 수행하는 장치 및 방법
IPC: G06F7/74
Filed: 2000-11-03
Abstract: 오프셋이 있는 피연산자의 연속클리어 비트계수를 수행하는 장치(20)는 논리회로 각각이 피연산자의 우선순위선정부분과 연계된 다수의 논리회로(22a-h)들을 포함한다. 각 논리회로(22a-h)는 피연산자의 논리회로의 각각의 부분이 모두 제로를 구성할 때 올제로 신호를 작동시키고, 피연산자의 논리회로의 각각의 부분에서리딩제로계수를 수행하며, 논리회로의 리딩제로계수를 오프셋의 제1부분과 오프셋팅함으로써 리딩제로신호를 발생시킨다. 또한 우선순위인코더(24)는 최고 우선순위비활동성 올제로 신호의 우선순위를 인코딩하는 신호를 발생시키고, 먹스(26, 28)는 최고 우선순위비활동성 올제로 신호와 연계된 리딩제로신호의 제1부분과 제2부분을 연속클리어 비트계수의 제1부분과 캐리아웃 섹렉터신호로 각각 우선순위 인코드된 신호에 따라 선택된다. 더욱이, 가산기(32, 34)들은 우선순위 인코드된 신호를 오프셋의 제2부분과 오프셋팅함으로써 노캐리아웃 신호을 발생시키고, 우선순위 인코드된 신호를 오프셋의 제2부분과 오프셋팅하고 '1'을 가산함으로써 캐리아웃 신호를 발생시킨다. 그럼, 먹스(30)는 노캐리아웃 신호와 캐리아웃 신호들중의 하나를 캐리아웃 셀렉터신호에 따라 연속클리어 비트계수의 제2부분으로 선택한다.
Patent KR-20020061618-A (KR)
Title: 디지털 주파수 감시
IPC: H03K5/1252
Filed: 2000-10-17
Abstract: 펄스 감시 회로는 수신된 디지털 시퀀스의 논리 하이 펄스(11)와 논리 로우 펄스(15)의 펄스 길이를 감시한다. 상기 펄스 길이는 바람직한 전이창과 비교되고, 펄스 전이가 바람직한 전이창내에 있는 경우, 그 펄스는 양호한 펄스로 분류된다. 그 펄스 감시 회로는 적어도 2개의 연속적인 양호한 펄스를 수신할 때만 동작 가능 신호를 발생한다. 그 펄스 길이는 기준 전압(Vref), 제1 고속 선형 전압 램프(35, 45) 및 제2 저속 선형 전압 램프(31,41)에 의해 결정된다. 그 2개의 선형 전압 램프는 수신되는 디지털 시퀀스의 논리 변경에 응답하여 개시되고, 수신된 디지털 시퀀스가 다시 한번 변할 때까지 그들의 출력을 올리기 위하여 지속한다. 제2 상태 변경시에 2개의 선형 전압 램프의 값은 기준 전압과 비교된다. 고속 선형 전압 램프가 기준 전압 이상이고, 저속 선형 전압 램프가 기준 전압 이하인 경우, 그 디지털 시퀀스의 관찰된 펄스는 바람직한 전이창 내에서 전이한 것으로 결정된다.
Patent KR-20020089325-A (KR)
IPC: G01N21/956
Filed: 2001-01-17
Abstract: A method and a system for detecting surface defects on electronic circuits, such as Printed Circuit Boards (PCB), are described herein. The method first comprises identifying contours on a digital image of the PCB. Then anomalies are detected on the PCB image by comparing the identified contours to contours on a vectorial model of the PCB. Each detected anomaly is compared to manufacturing data to verify if it corresponds to a defect.
Patent KR-20020081412-A (KR)
Title: Method for Producing Polymers
IPC: C08F2/04
Filed: 2001-03-06
Abstract: Production of polymers comprises providing the monomers in a solvent S1 and the polymerization initiator in a different solvent S2, and removing S2 from the polymer at the end of the polymerization reaction.
Patent KR-20030013380-A (KR)
Title: A method and system for creating a musical composition
IPC: G10H1/00
Filed: 2001-03-27
Abstract: A system for generating musical sounds uses rule-based algorithms to create rich and complex musical structures based upon a hierarchical framework or grid. Each rule, when triggered, automatically generates additional musical complexity based upon transitions between musical objects at a higher level in the hierarchy. The user can influence the music being generated by varying the number and configuration of the rules.
Patent KR-20030022109-A (KR)
IPC: C12P33/00
Filed: 2001-04-25
Abstract: 본 발명의 목적은 소야사포게놀B의 제조법 및 신규 미생물의 제공하는 것이다.  본 발명에 의하면, 아글리콘으로서 소야사포게놀B를 갖는 배당체를 첨가한 배지 중에서, 네오코스모스포라(Neocosmospora)속에 속하는 미생물 또는 유페닐실륨 (Eupenicillium)속에 속하는 미생물을 배양하고, 이어서 그의 배양물로부터 소야사포게놀B를 채취하는 것으로 이루어지는 소야사포게놀B의 제조법이 제공된다.
Patent KR-20030010683-A (KR)
IPC: B60R21/261
Filed: 2002-04-10
Abstract: 2개 또는 3개 이상의 격벽에 의해 구획 형성되는 2개 또은 3개 이상의 실을 가지고, 상기 실의 적어도 1개에는 가스 발생제가 구비되어 있고, 각 격벽에는 이 격벽에 설치된 복수의 구멍에 의해 각각 가스유량 규제수단이 형성되어 있고, 가스 발생제로부터 발생된 가스가 연소실로부터 가스 발생기 외부로 방출되는 경로상에는 2개 또는 3개 이상의 가스유량 규제수단이 배치되고, 이 가스유량 규제수단의 각각의 개구 총 면적중, 가장 작은 것을 A로 한 경우, 그 다음으로 큰 개구 총 면적(B)이 A와의 관계로 규정되어 있다.
Patent KR-20030014724-A (KR)
IPC: G01R31/28
Filed: 2001-06-21
Abstract: 표면상에 매립된 전도성 회로를 가지는 진공 척에 관한 것으로서, 상기 척은 전기 테스팅을 위한 신뢰할 만한 전도성 경로를 제공할 뿐만 아니라 테스트되는 가요성 패널의 전체 영역에 걸쳐 균일한 기계적 지지를 제공한다.  하나의 가능한 형태에서, 상기 척은 전도성 물질로 피복된 표면을 가지는 공기 투과성 미세 입자 다공성 알루미나 세라믹 모듈을 포함하며, 상기 피복은 상기 전도성 물질 또는 세라믹 모듈을 공기가 통과하는 것을 막지 않을 정도로 충분히 얇다.  상기 전도성 물질은 패널의 테스팅을 용이하게 하도록 전도성 패턴으로 에칭되거나 또는 기타 방법으로 형성될 수 있을 것이다.
Patent KR-20030028493-A (KR)
IPC: H02G11/00
Filed: 2001-06-26
Abstract: 본 발명은, 하부 스트랜드를 형성하기 위해 배치될 수 있는 바람직하게는 연속적인 신장된 슬라이딩 스트립, 굴곡된 영역 및 상기 하부 스트립 상에서 안내되는 상부 스트랜드를 가지는, 안내 채널 내에서 라인 또는 케이블을 안내하기 위한 케이블 가이드에 관한 것으로, 상기 안내 채널은 서로에 대해 선회할 수 있으며 바람직하게는 반대 스트랜드로부터 멀어지는 슬라이딩 스트립의 측면에 설치되고 이 슬라이딩 스트립에 분리가능한 방식으로 설치되는 다중 안내 링크로서 구성된다.     보다긴 수명을 가지고 보다 적은 소음을 배출하도록 일반적인 케이블 가이드를 개선하기 위해, 현존하는 임의의 슬라이딩 스트립에 부가하여, 케이블 가이드가 실질적으로 신장된 위치에 있을 경우 이 케이블 가이드의 종방으로 작용하는 인장력을 흡수하는 수단이 제공된다.     상기 인장력-흡수 수단은, 바람직하게는 포지티브 잠금 요소, 즉 선회 평면 및 인접하는 안내 링크에 설치되는 대응하는 홈 내로 돌출하는 돌출물 형태로 설계된다.
Patent KR-20040064320-A (KR)
Inventor: YANG YONG SEOK
IPC: A61L9/12
Filed: 2003-01-10
Abstract: PURPOSE: An electronic type aromatic receptacle is provided to change concentration or kinds of perfume according to variation of used conditions by spraying proper perfume when a discomfort index is high or low. CONSTITUTION: The electronic type aromatic receptacle is comprised of a power source unit(6), a measuring unit, a controlling unit(3), an electronic valve unit(4), and collecting unit(5). The power source unit(6) supplies power to the measuring unit(2), the controlling unit(3), and the electronic valve unit(4) and includes a transformer and a stabilizer. The measuring unit includes a digital-hydrometer and a digital-thermometer, which measure the external humidity and temperature and input the measured value to the controlling unit(3). The controlling unit(3) calculates the discomfort index on the basis of the values from the measuring unit. The electronic valve unit(4) opens and closes the electronic valve on the basis of the calculated value from the controlling unit(3). The collecting unit(5) is comprised of at least one spray and connected with the electronic valve or perfume crude liquid case including pressed air.
Patent KR-20040065392-A (KR)
Inventor: OH HAK JUN
IPC: H04B7/015
Filed: 2003-01-14
Abstract: PURPOSE: A telematics terminal having an echo and noise removing function is provided to remove an echo and noise by using two microphones attached to the telematics terminal, thereby preventing the noise from incoming to the telematics terminal. CONSTITUTION: A DSP chip(30) is configured within a TCU(Transmission Control Unit) board(20) of a telematics terminal(10). The first A/D converter(40) is connected to the DSP chip(30). The first microphone(50) is connected to the first A/D converter(40), and is used to recognize a voice and perform a hands-free function. The second A/D converter(60) is connected to the DSP chip(30). The second microphone(70) is connected to the second A/D converter(60), and is used for removing an echo and noise.
Patent KR-20030091025-A (KR)
Title: 반도체집적 회로장치
IPC: H01L21/3205
Filed: 2003-01-27
Abstract: 종류가 다른 반도체집적 회로장치를 용이하게 실현한다. 반도체기판에 주표면상에, 메인회로블록(12)과 서브회로블록(22, 32)을 나란하게 형성할 수 있도록 한다. 메인회로블록(12)의 주변에는 본딩패드(13, 14)를 배치하고, 더불어 메인회로블록(12)에 접속된 배선(15, 16)을 배치한다. 서브회로블록(22, 32)에는 배선(25, 36)을 배치하고, 배선(15, 16)과 배선(25, 36에 의한 서브회로블록(22, 32)을 메인회로블록(12)에 접속한다.
Patent KR-20030066384-A (KR)
Title: 액정표시장치 및 그 제조방법
IPC: G02F1/1368
Filed: 2003-01-30
Abstract: 본 발명은 투과형 및 반사형 양용의 액정표시장치 및 그 제조방법에 관한 것으로서, 
     박막트랜지스터기판의 내면측에 반사층이 설치된 반투과반사형의 액정표시장치에 있어서 제조공정수가 증가하지 않도록 하고, 박막트랜지스터기판(1)의 상면의 각 소정의 장소에 알루미늄계 금속으로 이루어지는 게이트전극(8), 보조용량라인(6) 및 반사층(7)을 동시에 형성하며, 반사층(7)상에 게이트절연막(11) 및 오버코트막(18)을 통하여 화소전극(2)을 형성하고, 이 경우 반사층(7)은 화소전극(2)의 대략 중앙부와 중합되어 있으며, 그리고 화소전극(2)의 중앙부와 중합하는 반사층(7)이 문자 그대로 반사부를 구성하고, 블랙마스크(22)의 개구부(22a)내에 있어서 화소전극(2)과 반사층(7)의 중합하지 않는 부분이 투과부를 구성하고 있는 것을 특징으로 한다.
Patent KR-20040071947-A (KR)
Inventor: AHN SEUNG CHEOL
IPC: H01L21/50
Filed: 2003-02-07
Abstract: PURPOSE: A semiconductor fabricating apparatus for a taping process is provided to basically prevent a semiconductor substrate from being dropped while the substrate is being transferred by increasing the substrate after the substrate is supported by a substrate supporting unit and by transferring the substrate while the substrate comes in contact with a chuck table. CONSTITUTION: The substrate supporting unit(10) supports the semiconductor substrate(100) upwardly. The chuck table(20) is installed over the substrate supporting unit, confronting the substrate supporting unit and in parallel with the substrate supporting unit. An elevation driving unit(40) drives the substrate supporting unit and the chuck table to be adjacent to each other, connected to at least one of the substrate supporting unit and the chuck table.
Patent KR-20040072009-A (KR)
Inventor: KANG JAE HUN
IPC: C07D223/20
Filed: 2003-02-07
Abstract: PURPOSE: A preparation method of 6-aminomethyl-6,11-dihydro-5H-dibenz£b,e|azepin is provided, thereby improving preparation yield and purity, and stably and cheaply preparing the compound under mild condition, so that the compound can be useful as an intermediate for production of medicines such as anti-histamine. CONSTITUTION: The preparation method of 6-aminomethyl- 6,11-dihydro-5H-dibenz£b,e|azepin represented by formula (1) comprises hydrogenation of a compound of formula (2) in alcohol solvent in the presence of noble metal catalyst and inorganic acid, wherein the noble metal catalyst is selected from palladium carbon, palladium black, palladium, platinum, platinum carbon, platinum oxide, rhodium, ruthenium and ruthenium carbon; inorganic acid is selected from hydrochloric acid and sulfuric acid; and the solvent is C1-C4 lower alcohol.
Patent KR-20040073061-A (KR)
Inventor: KIM BEOP YEON
IPC: H04M1/64
Filed: 2003-02-13
Abstract: PURPOSE: An exceptional automatic response method in a mobile communication terminal is provided to selectively answer a call in an automatic response mode. CONSTITUTION: If a mobile communication terminal receives a call, it is judged whether the mobile communication terminal is set up in an automatic response mode(S500,S502). If not, the mobile communication terminal rings an incoming bell sound or vibration(S508). If so, it is judged whether the mobile communication terminal is in an automatic response exceptional mode(S504). If so, the mobile communication terminal judges whether a called number is set up as an automatic response exceptional telephone number(S506). If so, the mobile communication terminal rings an incoming bell sound or vibration(S508). If not, the mobile communication terminal responses to the incoming call in a preliminarily set automatic response message(S510).
Patent KR-20040073215-A (KR)
Inventor: PARK SEONG RYONG
IPC: B60R7/04
Filed: 2003-02-13
Abstract: PURPOSE: A device for controlling an armrest of a console box is provided to enable a driver to easily control the position of the armrest. CONSTITUTION: A device for controlling an armrest of a console box is composed of a height control unit(A) installed at an installation groove(14) formed at one side of the console box(10) and moving an armrest cover(70) up/down, a horizontal control unit(B) coupled to the height control unit, and a control unit. The horizontal control unit includes a cover fixing member(60) coupled to the bottom of the armrest cover, and moves the armrest cover horizontally. The control unit controls the height control unit and the horizontal control unit.
Patent KR-20030076261-A (KR)
IPC: B23C5/20
Filed: 2003-02-20
Abstract: A throwaway insert (1) comprises an insert body (2) formed in a polygonal shape, a cutting face (3) formed by a polygonal face of the insert body (2), a corner cutting edge (7) which is formed in a curved shape at a corner of the cutting face (3), a major cutting edge (8) which is formed along a side edge of the cutting face (3) that is connected to a first end (7A) of the corner cutting edge (7), and a concave portion (13) which is formed, in another side edge of the cutting face (3) that is connected to a second end (7B) of the corner cutting edge (7), so as to be adjacent to the second end (7B) of the corner cutting edge (7), and so as to be made concave toward the inside of the cutting face (3) from a tangent (M) of the corner cutting edge (7) drawn at the second end (7B) of the corner cutting edge (7). By using the throwaway insert (1), cut chips are prevented from being packed in a gap between the throwaway insert (1) and a surface (V) being machined, and the fixing rigidity of the throwaway insert (1) is increased.
Patent KR-20040075246-A (KR)
Inventor: KIM JOO HOE
IPC: F02B75/24
Filed: 2003-02-20
Abstract: PURPOSE: A rectilinearly reciprocating engine is provided to make the engine generate power just by rectilinear reciprocation, to simplify the mechanical structure, to enable miniaturization, to improve the performance, and to reduce the production cost. CONSTITUTION: A rectilinearly reciprocating engine comprises plural cylinders(2) for the engine arranged to a body(1) in two rows; a sliding unit(3) sliding to the right and left of a guide rail(4) in the middle of the right and left cylinders by the operation of pistons(2p) of the cylinders; and a flywheel(5) controlling the stroke distances(L) of the pistons and assisting conversion of the moving direction of the sliding unit. Rods(2c) of the pistons are connected to the sliding unit in common. In the flywheel, an eccentric shaft of a crank(5c) is connected to a vertical sliding hole(3h) of the sliding unit. An explosion stroke and a suction stroke, and a compression stoke and the explosion stoke are alternately executed in the right and left cylinders and the rectilinear reciprocation of the sliding unit is output without a conversion unit of circular arc movement.
Patent KR-20040075428-A (KR)
Inventor: KIM JAE PIL
IPC: A61L9/16
Filed: 2003-02-21
Abstract: PURPOSE: An apparatus for dissolving poisonous gas by nano titanium dioxide photocatalyst is provided to efficiently remove materials inducing harmfulness and a bad smell from poisonous gas by applying a photo-dissolving element using titanium dioxide photocatalyst. CONSTITUTION: Poisonous gas including materials inducing harmfulness and a bad smell is moved into a lower end of a main body(1) of a dissolving apparatus through a pump(6) and an inlet. The poisonous gas rises to an upper end of the main body of the dissolving apparatus. A plurality of aqueous solution jet devices(2) jet an aqueous solution in which nano titanium dioxide photocatalyst are dispersed, to the poisonous gas. A plurality of light sources(3) emit light to hasten oxidation and deoxidation actions of the jetted titanium dioxide photocatalyst. The materials inducing harmfulness and a bad smell are dissolved and removed by the titanium dioxide photocatalyst, and are cleaned and condensed by the jetted aqueous solution. The purified gas is discharged through a discharge port formed at an upper end of the main body of the dissolving apparatus. The aqueous solution is stored in an aqueous solution tank(4) to be recycled to the aqueous solution jet devices by a circulation pump(7) and a circulation line.
Patent KR-20040065959-A (KR)
Inventor: AHN CHI YEOP
IPC: F16K37/00
Filed: 2003-03-04
Abstract: PURPOSE: A light emitting device responding to water temperature is provided to enable a user to visually detect the temperature of water by emitting different lights in color according to the water temperature. CONSTITUTION: A light emitting device responding to water temperature is composed of a power supply unit, a control unit(30), a sensor unit(40), and a light emitting unit(50). The control unit controls the power supply unit to supply/shut off power when a water pipe is opened and closed, respectively. The sensor unit is installed at the part where hot water and cold water are mixed, and detects water temperature. The light emitting unit emits different lights in color according to the water temperature detected by the sensor unit.