baber/WOPTO huggingface dataset:
Patent KR-20010053389-A (KR)
IPC: C23C14/34
Filed: 2000-05-03
Abstract: The present invention relates to a process for producing a coated cutting tool consisting of a coating and a substrate, wherein at least one refractory layer consisting of fine-grained, crystalline gamma-Al2O3 is deposited by reactive magnetron sputtering onto the moving substrate in a vacuum by pulsed magnetron sputtering in a mixture of a rare gas and a reactive gas at a pulse frequency set for 10 to 100 kHz. The deposition occurs with a rate of at least 1 nm/s with reference to a stationarily arranged substrate at a magnetron target power density in time average set for at least 10 W/cm2. The substrate temperature is in the range 400 to 700° C. and the flux of impinging particles onto each individual substrate is cyclically interrupted.
Patent KR-20010071923-A (KR)
Title: 직접 시퀀스 부호 분할 다중 액세스 수신기에 대한 적합경로 선택 임계값 설정
IPC: H04B7/02
Filed: 1999-07-08
Abstract: 본 발명은 지연 전력 프로파일(DPP)에서 피크를 검출 및 선택하는 시스템 및 방법에 관한 것이다. 적합 임계값은 DPP 신호에서 유효한 경로를 결정하는데 사용된다. 적합 임계값은 DPP 신호의 신호 대 잡음 비를 측정하고, 경로 추정에서 비검출 및 의사 경보를 최소화시키도록 임계값을 설정함으로써 결정된다. 신호 대 잡음 비를 결정하기 위해 시스템은 반복 프로세스를 사용하고, 여기서 원(raw) 추정치 및 개선된 추정치는 잡음으로 이루어진다.
Patent KR-20010074756-A (KR)
IPC: C21B13/00
Filed: 1999-07-26
Abstract: A process for direct smelting a metalliferous feed material is disclosed. Char and fuel gas are produced by pre-treating coal with an oxygen-containing gas. The fuel gas is used to heat an oxygen-containing gas and/or to produce an oxygen-containing gas in an oxygen plant. Metalliferous feed material, char, and the oxygen-containing gas are injected into a direct smelting vessel, and the metalliferous feed material is smelted to molten metal in the direct smelting vessel using the char as a source of energy and as a reductant.
Patent KR-20010074915-A (KR)
Title: Method for plating substrate and apparatus
Inventor: NAGAI MIZUKI
IPC: C25D3/38
Filed: 1999-09-03
Abstract: A method for plating a substrate for the copper damascene wiring which comprises plating with copper a surface of a substrate having fine slots and holes for wiring formed thereon, to thereby fill the slots and holes with a plated copper layer, wherein an electrolytic plating is carried out by using a plating liquid having concentrations of copper sulfate (CuSO 4.5H 2 O), sulfuric acid (H 2 SO 4) and chloride ion of 4 to 250 g/l, 10 to 200 g/l, 0 to 100 mg/l, respectively. Further, a copper plating bath being more preferable and more suitable to the copper damascene method is provided by adding a sulfur compound in a concentration selected according to the ratio of sulfuric acid / copper sulfate pentahydrate. This method can be used for plating with copper fine slots and holes formed on a substrate for copper damascene wiring with efficiency while preventing the generation of a foam, without the need for a specific machine or electrical facility.
Patent KR-20010084911-A (KR)
IPC: A23C9/154
Filed: 1999-09-15
Abstract: 펙틴 메틸 에스테라제(PME)로 펙틴을 처리하는 방법이 기술되어 있다.  여기서 PME는 식물 PME는 아니고 -그러나 여기서 PME는 적어도 하나의 식물 PME 성질을 나타낼 수 있고; 여기서 적어도 하나의 식물 PME 성질은 적어도 펙틴의 블록-와이즈 디-에스테르화를 포함한다.
Patent KR-20010106521-A (KR)
IPC: G03F1/30
Filed: 1998-10-23
Abstract: 랜덤 배선패턴의 말단, 각부, 교차부 등의 접속노드를 추출한 위상시프트 마스크와, 그 이외의 영역을 노광하기 위한 위상시프트 마스크를 투영노광계를 통해 동일 레지스트막에 다중노광한다. 또는, 임의의 패턴을 2에서 4장의 위상시프트 마스크에 양자화하여 동일하게 다중노광한다. 
     이것에 의해, 광 리소그래피에 의해 논리 LSI의 배선피치 축소가 가능하게 되며, 배선지연을 억제한 고성능 LSI를 저(低)코스트, 고(高)스루풋으로 제조 가능하게 된다.
Patent KR-20010080331-A (KR)
IPC: A01P21/00
Filed: 1999-10-16
Abstract: 식물의 뿌리 및/또는 지상부 상에서, 병원균, 특히 진균, 박테리아 및/또는 바이러스에 의한 질환의 원인이 되는 병원균과, 기생 해충의 방지에 있어서, 식물의 근권 및/또는 엽권을 활성화시킴으로써 식물 생장 및 식물 건강 모두를 촉진하여, 유용한 식물 및 관상용 식물을 경작 및 관리하기 위한, 하기를 함유하는 적어도 주로 유기물 기원인 다성분 영양소 혼합물의 용도: 
     (a) 하기 화합물: 
     (b) O/W 형의 알킬(폴리)글리코시드 류의 생태학적으로 적합한 계면활성제 화합물 (APG 화합물) 및 
     (c) 지방 구조의 친유성, 포화 및/또는 올레핀계 불포화 탄화수소 라디칼을 갖고, 호기성 및 혐기성 모두에서 분해가능한 유기 화합물 
     과 배합된 상태로 동시에 및/또는 상이한 시점에 적용되는, 올리고머 및/또는 중합체 구조의 키틴 및/또는 키토산. 
     그의 적어도 일부가 친유성 라디칼을 갖고, 필요할 경우 식물의 생장을 위한 기타 다량영양소 및/또는 미량영양소과 함께 토양 영역내로 도입되거나 및/또는 식물의 지상부에 적용되는 P 및/또는 N 화합물을 특징으로 하는, 성분 (d) 의 동시 사용이 바람직하다.
Patent KR-20010080536-A (KR)
IPC: H01M4/38
Filed: 2000-09-14
Abstract: 본 발명의 리튬전지는, 유황 또는 식(Li x S) n (0<x≤2, n은 자연수)로 나타내는 리튬함유유황과, 티올기 또는 티오레이트기를 분자중에 가진 유기유황화합물의 금속착체를 함유하는 복합전극조성물로 이루어지는 양극, 일반식 Li 3-x M x N(식중 M은 Ti, V, Cr, Mn, Fe, Co, Ni, 및 Cu로 이루어지는 군에서 선택된 적어도 1종의 천이원소를 나타내고, x는 0.1≤x≤0.8의 범위로 표시되는 실수를 나타낸다)로 나타내는 리튬함유복합질화물로 이루어지는 음극, 및 리튬이온전도성 비수전해질을 구비한다.
Patent KR-20010114229-A (KR)
IPC: G06F3/0489
Filed: 2000-12-27
Abstract: 사용자는 웹 무선에서 사용자-대화형 아이템을 선택하기 위해 셋톱 박스를 통해 TV 디스플레이 모니터 상의 점핑 하이라이트를 제어한다. 점필 하이라이트의 속력을 제어하기 위해, 사용자는 리모트 상의 조그 휠을 조종한다. 휠의 회전 속력 및 방위에 따라, 리모트는 더 높거나 더 낮은 속도로 탭 또는 쉬프트+탭 IR 명령들을 발행한다.
Patent KR-20020002489-A (KR)
IPC: G11B7/24
Filed: 2001-02-09
Abstract: 정보신호의 기록매체이며, 이 기록매체는, 기판과, 기판의 한편의 면측에 설치된 신호기록층과, 중앙부분에 위치결정부를 갖고, 자석에 의해 자기적으로 흡인 가능한 재료에 의해 형성된 클램프부재를 갖춘다.    클램프부재는, 기판의 중심부에 기판의 면과 거의 면일하게 되도록 일체화되어 부착된다.
Patent KR-20020029327-A (KR)
IPC: B60S1/34
Filed: 2001-03-10
Abstract: 본 발명은 구동 메카니즘, 구동 암(16), 커플링 암(28) 및 피동 암(30)을 포함하며, 상기 구동 암(16)의 제 1 단부가 구동 메커니즘에 연결됨으로써 구동 암이 구동 축선(A)을 중심으로 선회 가능하고, 상기 커플링 암(28)의 제 1 단부가 규정된 회전 축선(K)을 가진 커플링 조인트(18)에 의해 구동 암의 제 2 단부에 연결되며, 상기 커플링 암(28)의 제 2 단부가 와이퍼 블레이드(12)에 연결되고, 상기 피동 암(30)이 상기 커플링 암과 연결되는 자동차 앞유리 와이퍼 구동장치에 관한 것이다.  본 발명의 목적은 상기 방식의 자동차 앞유리 와이퍼 구동장치를 와이퍼 블레이드의 경사각이 전환 위치에서 유리에 대해 조절될 수 있도록 개선하는 것이다.  상기 목적을 달성하기 위해, 상기 커플링 조인트의 회전 축선(K)과 상기 구동 암의 구동 축선(A)이 서로 평행하지 않게 한다.
Patent KR-20020016797-A (KR)
IPC: H01J29/06
Filed: 2001-06-01
Abstract: 한 쌍의 판 형상 부재(7)가 대향한 상태에서 각 판 형상 부재(7)와 고착하여 각 판 형상 부재(7)를 지지하는 한 쌍의 지지체(14)와, 인장력이 인가된 상태에서 각 판 형상 부재(7)에 고착된 섀도 마스크(6)를 구비하고, 지지체(14)는 섀도 마스크(6)측에 볼록이 되도록 형성된 크랭크 형상의 단차 부분(15)을 가지고 있다.  이에 따라, 섀도 마스크 구조체의 내력 모멘트를 작게 할 수 있으므로, 전자 빔 방사 충돌에 의해 섀도 마스크(6)가 열팽창해도 섀도 마스크(6)의 관축 방향의 변위를 억제할 수 있고, q값 편차도 억제할 수 있다. 또, 크랭크 형상의 단차 부분(15)에 의해 가로 방향의 공극을 철계 재료로 차폐할 수 있으므로, 자기 특성을 개선할 수 있다.
Patent KR-20020016804-A (KR)
IPC: C07D277/34
Filed: 2000-05-25
Abstract: 하기의 식(I)로 표시되는 6-히드록시-2-나프토알데히드의 제조용 중간체로 유용한 6-히드록시-2-나프틸카르비놀 및 6-히드록시-2-나프탈렌카르본산을 환원하는 공정을 포함하는 6-히드록시-2-나프틸카르비놀의 제조방법. 
       (I)
Patent KR-20020026446-A (KR)
IPC: C12Q1/60
Filed: 2000-06-14
Abstract: 시료중의 특정 리포단백 중에 존재하는 콜레스테롤을 측정하기에 앞서, 리포단백을 함유하는 시료에 유리형 콜레스테롤을 기질로 하는 효소 및 필요에 따라, 반응촉진물질을 작용시키는 것을 특징으로 하는 콜레스테롤 정량용 시료의 전처리 방법 및 이를 이용한 특정 리포단백 중의 콜레스테롤 정량법 및 이 정량법에 이용되는 특정 리포단백 중의 콜레스테롤 정량용 킷트가 개시되어 있다. 
     이 정량법에 의하면, 기본적으로 폴리아니온 등을 필수로 하지 않고, 간편한 조작으로 정확하고, 또한 효율적으로 특정 획분중의 콜레스테롤을 정량할 수 있으며, 각종 자동분석장치에 매우 적합하다.
Patent KR-20020014822-A (KR)
IPC: G10K11/34
Filed: 2000-06-22
Abstract: 손바닥 크기의 초음파 프로브 시스템은 인간환경공학적 하우징 내에 집적된 소자를 포함한다.  소자는 제어회로, 빔형성 및 회로 트랜스듀서 구동회로를 포함한다.  프로브 소자는 산업 표준 고속 직렬 버스를 이용하는 호스트 컴퓨터와 통신한다.
Patent KR-20030062738-A (KR)
Title: An absorbent resin composition and a method for manufacturing the same
Inventor: KANG BONG SEO
IPC: C08L33/02
Filed: 2002-01-18
Abstract: PURPOSE: An absorptive resin composition, its preparation method and a hygienic (sanitary) pad using the composition are provided, to improve the binding force between the absorptive resin composition and pulp in preparation of a hygienic (sanitary) pad and the integrity. CONSTITUTION: The absorptive resin composition comprises 100 parts by weight of an absorptive resin; 1-50 parts by weight of an adhesive resin having a polar group; and 0-3 parts by weight of a filler. Preferably the absorptive resin is selected from the group consisting of poly(acrylic acid) partially polymerized crosslinked product, neutralized product of starch-acrylonitrile graft polymer, neutralized product of vinyl acetate-acrylic ester copolymer, hydrolyzate of acrylonitrile copolymer and hydrolyzate of acrylamide copolymer; the adhesive resin is at least one selected from the group consisting of a polyvinyl resin, a polyester resin and a polysaccharide resin; and the filler is fumed silica.
Patent KR-20020023381-A (KR)
Inventor: SON YOUNG SUK
IPC: A47F11/00
Filed: 2002-01-21
Abstract: PURPOSE: A digital multi-functional showcase is provided to reduce fatigue and/or languor and to enjoy advantages of advanced and convenient performance to conduct multiple works simultaneously. CONSTITUTION: The showcase(1) comprises a perfume sensor(3), an input/output button for the perfume(9), an internal power source(4) and a plug(5); an alarm(6) inputted by bell sound, voice, bird sound and/or other natural sounds together with an alarm sensor(7) to transmit the sounds; and a control part(8) of circuits operated to regulate respective parts. The showcase(1) further involves at least any one selected from O3(ozone) generator(11), anion generator(10), radio or cassette tape recorder or so on. In addition, the showcase may include a hearing aid(15) together with digital touch mode button(12) and a chip(16) to function as a mobile phone. The showcase also may be applied by a remote chip(18), a housing(13) having a built-in microphone, a CD drive(14) and/or DVD drive(19) and a record player(15).
Patent KR-20020067429-A (KR)
Inventor: KOJI AKIRA
IPC: H04B3/54
Filed: 2002-02-14
Abstract: PURPOSE: A communication setup method for a power line communication network system and a communication setup system therefor are provided to transmit a house code notification including a house code to be uniquely set for the power line communication network system from the first device to the second device once or more in the first predetermined time period. CONSTITUTION: If a provisional address is recorded, a house code and address set state is automatically entered(2-1). If an appliance successively receives house code announcement data to be returned from the master to the provisional address in a predetermined period including a formal house code by the predetermined number of times in a predetermined time period after changing into the house code wait mode, the appliance records the house code in a memory, and sets the recorded house code as its own house codes(2-2). The appliance transmits an address request command to the master address together with identification information for identification from other appliances(2-3). Upon the receipt of the address transmitted after assigning same identification information as identification information of the appliance, the appliance records the received address in the memory(2-4). After recording the data in the memory, the appliance transmits an address setting completion notification to the master address(2-5). Upon the receipt of an acknowledgement in response to the address setting completion notification from the master, the appliance determines that the house code and the formal address have been correctly set, and changes from the address wait mode to a normal mode(2-6).
Patent KR-20030070192-A (KR)
Inventor: KANG CHUN SIK
IPC: C12G3/02
Filed: 2002-02-21
Abstract: PURPOSE: A method for producing ethanol using microwave is provided, thereby omitting a gelatinization process, so that energy used can be reduced, reducing the time for liquefication and saccharification processes, and increasing the starch value of starch materials by treatment of microwave, so that quality of ethanol can be improved. CONSTITUTION: A method for producing ethanol using microwave comprises subjecting the starch materials with microwave prior to the fermentation process, thereby forming crevices on the surface of the starch materials, wherein the starch materials are grains containing 10 to 30 wt.% of water; the liquefying enzyme may be optionally added into the microwave treated starch materials prior to the fermentation process; and the saccharifying enzyme may be optionally added into the microwave treated starch materials prior to the fermentation process.
Patent KR-20020074424-A (KR)
Inventor: BARRIERE BENOIT
IPC: H01M50/491
Filed: 2002-03-19
Abstract: PURPOSE: A lithium ion battery element, an electroactive layer, a cathode and an anode prepared by using the electroactive layer, a separator, a lithium ion battery and a microcomposite powder are provided to enable PVDF to be distributed previously in the surrounding of a filler of active materials by employing the microcomposite powder, thereby improving the performance. CONSTITUTION: The lithium ion battery element is chosen from a separator and an electroactive layer and is obtained by processing the microcomposite powder containing a fluoropolymer with a size of 0.1-0.5 micrometers and a filler. Preferably the fluoropolymer is a PVDF homopolymer or copolymer; and the filler is selected from the group consisting of silica, LiMxOy type lithium metal oxide(wherein M is a metal), graphite, carbon black coagulate, carbon fiber and active carbon. The microcomposite powder is prepared by the (co)atomization of aqueous solution containing fluoropolymer particles with a size of 0.1-0.5 micrometers and an aqueous solution containing a filler, or the flocculation or coagulation of an aqueous solution containing fluoropolymer particles with a size of 0.1-0.5 micrometers and a filler.
Patent KR-20030075906-A (KR)
Title: MEMS device used as microphone and speaker and method of fabricating the same
Inventor: CHOI SEUNG HO
IPC: B81C1/00
Filed: 2002-03-21
Abstract: PURPOSE: A device for MEMS(Micro Electro Mechanical System) used as a microphone and a speaker and a producing method thereof are provided to secure stability of the system against outer environment and to minimize volume. CONSTITUTION: A device for a MEMS(Micro Electro Mechanical System) has a board, a membrane, upper and lower electrodes(12,18), an isolating layer(10,14) and piezoelectric layer(16). A hole is formed to the board. The membrane is formed to the board to cover the hole. Upper and lower electrodes are formed to the membrane. The isolating layer prevents upper and lower electrodes from contacting. The piezoelectric layer is installed between the isolating layer and upper and lower electrodes. Thereby, durability and stability of the system are secured against outer environment.
Patent KR-20020077224-A (KR)
Title: Process for manufacturing impact resistant monovinylaromatic polymers
Inventor: ELLIS BILLY
IPC: B01J19/18
Filed: 2002-03-29
Abstract: PURPOSE: Provided is a continuous process for the manufacture of elastomer-modified monovinylaromatic polymers such as high impact polystyrene(HIPS). More particularly, provided are processes and apparatus for the efficient and economical manufacture of HIPS using a unique primary reactor design to replace the conventional pre-inversion reactor (PIR) to allow better temperature control and improved control of rubber particle size (RPS) of the finished product. CONSTITUTION: In a process for the continuous production of high impact polystyrene wherein styrene monomer is polymerized in the presence of an elastomer dissolved therein, the process is characterized by utilizing, as an initial reactor, an elongated stirred tank reactor having plugflow characteristics, wherein the elongated stirred tank reactor has a reaction zone having a length to diameter ratio exceeding about 2.
Patent KR-20020077266-A (KR)
Inventor: KREMER PHILIPPE
IPC: B22C7/00
Filed: 2002-03-29
Abstract: PURPOSE: An apparatus for producing a sand core for moulds is provided to improve moulding components, which can't be taken from the moulds easily, particularly the accuracy of the dimensions and to produce the coating plague of a grinder in commercial quantity at an economical cost for minimizing the finishing process. CONSTITUTION: The apparatus for producing a sand core for moulds includes the steps: preparing for a moulding model(10) of the same component made up of several elements(10a,10b,10c) which is taken out of the mould; having the model(10) positioned in the closed box(14); producing the sand core for moulds(16) by filling the surrounding space of the model(10) after blowing sand into the box(14); removing the element(10a) and/or the elements which is taken from the mould; emptying the sand core for moulds by moving the elements, which can't be taken from the mould, horizontally.
Patent KR-20030083319-A (KR)
Title: Back plate foaming type body of side by side type refrigerator and back plate foaming method for body of side by side type refrigerator
Inventor: KIM JONG GU
IPC: F25D23/00
Filed: 2002-04-20
Abstract: PURPOSE: A back plate foaming type body of a side by side type refrigerator and a method for foaming the back plate for the body of the side by side type refrigerator are provided to suppress contraction and deformation of an inner case. CONSTITUTION: A back plate foaming type body includes a cabinet(11) formed to be a box with an open front side; an inner case(21) placed in the cabinet to be separated from the cabinet so as to form a foaming space for foaming liquid, and having a mullion(23) formed in longitudinal direction of the cabinet to divide an inside space thereof; a first side wall liquid inlet(15a), a second side wall liquid inlet(15b), a third side wall liquid inlet(15c) and a fourth side wall liquid inlet(15d) formed on a back plate(12a) to allow foaming liquid to be injected into the foaming space between the cabinet and both of side walls(22b) of the inner case; a mullion liquid inlet(15e) formed to penetrate the back plate corresponding with the mullion so as to allow foaming liquid to be injected to the mullion; and a charged and formed part charged and formed by foaming of foaming liquid injected through the side wall liquid inlets and the mullion liquid inlet thereafter.
Patent KR-20030019074-A (KR)
Title: Patient rotating chair with eea diagnosis treatmant unit
Inventor: PARK JA RYOUNG
IPC: A61G15/10
Filed: 2002-04-26
Abstract: PURPOSE: A rotating chair for patient treatment is provided to perform diagnosis and treatment processes to the patient's ears by rotating the ear diagnosis and treatment unit and minimize discomfort and inconvenience to the practitioner or patient. CONSTITUTION: The rotating chair for patient treatment includes a manipulating switch box(40) for, installed on a side of a chair rotating operation part(36), controlling a suction device, a microscope(48) and a monitor(50); the first link device for connecting the suction device with a chair back(32) and controlling the position of the suction device horizontally; the second link device(42b) for connecting the microscope(48) with the chair back(32) and controlling the position of the microscope(48) horizontally and vertically; and the third link device(42c) for connecting the monitor(50) and a chair arm(35) and controlling the position of the monitor(50) horizontally.
Patent KR-20030085686-A (KR)
Title: vehicles's bracket of curtain pipe
Inventor: KIM GYEONG HUI
IPC: B60J3/00
Filed: 2002-05-01
Abstract: PURPOSE: A bracket of a curtain pipe for a vehicle is provided to increase the degree of strength of the bracket of the curtain pipe and to improve work efficiency and facilitate correction through assembling structure by a bolt and a nut. CONSTITUTION: A bracket of a curtain pipe for a vehicle comprises pillars supporting the roof of the vehicle and supporting and protecting a glass window; a hollow pipe(104) disposed between the pillars; a bracket(108) disposed on a side of the pillar; an insertion nut(112) assembled to the other end of the bracket; and an assembling part(118) disposed to a side of the bracket in a threaded shape. The pipe receives curtain rings. The curtain pipe is inserted in the bracket. A threaded shape is formed to an inner through-hole of the insertion nut. In the assembling part, a right screw bracket and a left screw bracket are disposed to the right and left sides of the pillar.
Patent KR-20030088072-A (KR)
Title: Electronic control brake system for automobile
Inventor: YOON HYEON SEOP
IPC: B60T8/58
Filed: 2002-05-10
Abstract: PURPOSE: An electronically controlled brake system for a vehicle is provided to rapidly rise fluid pressure in a hydraulic brake to secure stability of the vehicle. CONSTITUTION: An electronically controlled brake system for a vehicle operates switching valves(91,92) for opening and shutting a connecting passage(80) at one of primary or secondary hydraulic circuits(60,70) in a TCS(Traction Control System) mode if stronger braking pressure is desired, and totally transmits fluid pressure, which is discharged from first and second pumps(64,74), to one of the hydraulic circuits. As a result, the braking pressure of wheel brakes(51,52) is rapidly rose and accordingly the electronically controlled brake system reduces the driving time of the pumps and quickly secures the stability of the vehicle. The switching valves are NC(Normal Close) type solenoid valves opened and shut in the set-TCS mode.
Patent KR-20030089336-A (KR)
Title: Apparatus for supplying air
Inventor: PARK SANG BOK
IPC: A62B7/04
Filed: 2002-05-17
Abstract: PURPOSE: A gas supplier is provided to allow general people to hold it on a bag or hand for its use, vary the discharge amount of oxygen according to an external force applied to a button and minimize noise generated upon discharging oxygen as the noise forms a constant acoustic wave. CONSTITUTION: The gas supplier(10) is configured in a manner that a compressed gas contained in a gas supply source(20) can be discharged to a suction tool(60) via a discharge port(44) formed at a gas flow control portion(30). The gas flow control portion(30) includes a cap(40) and a body(50) that are airtightly engaged. The cap(40) has a push button(42) whose one side exposed to the outside moves downward by an external force and the discharge port(44) formed on a predetermined position. The body(50) has a flow channel for inducing the movement of gas according to the movement of a flow rate control valve by operating the push button(42).
Patent KR-20020044126-A (KR)
Inventor: JUNG WOONG SUK
IPC: F28F9/00
Filed: 2002-05-23
Abstract: PURPOSE: A parallel type heat exchanger of tube heater is provided to get even radiant heat of far infrared by resolving variation of surface temperature of a radiating pipe. CONSTITUTION: A combustion chamber(10), connected with a combustion part of a burner, is placed between connecting members(20,20a) vertically placed at fixed interval. A plurality of radiating pipes(11,11a,12,12a) are formed on and under the combustion chamber to be fluidically connected with the combustion chamber. The radiating pipes close to the combustion chamber are fluidically connected by a combustion heat guiding plate(21) longitudinally placed in the connecting members to partition the connecting members. A combustion heat distribution plate(21a) is formed in the combustion heat guiding plate to evenly distribute combustion heat to the radiating pipes. The radiating pipes relatively far from the combustion chamber are fluidically connected with the connecting members. Combustion gas moving through the upper radiating pipes is discharged through an upper combustion gas outlet(23) partitioned by a combustion gas guiding plate(22). Combustion gas moving through the lower radiating pipes is discharged trough a lower combustion gas exhausting passage(24) of the connecting members formed by partition of the combustion heat guiding plate and the combustion gas guiding plate.
Patent KR-20020093570-A (KR)
Inventor: FUJINAMI MICHIHIKO
IPC: C07D309/38
Filed: 2002-06-04
Abstract: PURPOSE: To provide a new compound having harmful arthropod-controlling effect and a controlling agent against a harmful arthropod containing the compound as an active ingredient. CONSTITUTION: It has been found that a pyrone compound expressed by general formula (1) (wherein, R is a trifluoromethyl group, H or methyl) has excellent controlling effect against pests. A harmful arthropod can be controlled by applying a harmful arthropod controlling agent containing the pyrone compound as an active ingredient.