baber/WOPTO huggingface dataset:
Patent KR-20000027019-A (KR)
Title: Device of detecting field synchronization in digital television of vestigial sideband
Inventor: JEONG MIN SU
IPC: H04N11/04
Filed: 1998-10-26
Abstract: PURPOSE: A device of detecting field synchronization in digital television of vestigial sideband is provided to resolve the problem that a signal applied to a comb filter and a bit resolution having an absolute value become greater due to failure to hard limiting of the input data, and that the complexity of hardware increases due to dual use of even field and odd field. CONSTITUTION: A device of detecting field synchronization in digital television of vestigial sideband comprises a hard limit (21) for hard limiting by determining negative or positive of the inputted data, a comb filter (22) for performing an interference elimination filtering in the output data of the hard limit (21), a data mapping section (25) for mapping the data passed through the comb filter (22) in {-1, 0, 1}, a signal combination section (26) for obtaining a difference between the signal passed through the data mapping section (25) and the reference signal, an absolute value computing section (27) for gaining an absolute value of the output value of the signal combination section (26), an accumulation section (28) for accumulating the output of the absolute value computing section (27) at segment intervals, a synchronization delay section (29) for delaying the output value of the accumulation section (28) by one field, a comparison section (30) for comparing an ultimately accumulated value at one field interval to detect a segment synchronization interval, a minimum value determination section (31) for determining a field synchronization interval with the ultimately accumulated value of the accumulation section (28) according to the comparison result of the comparison section (30), and a confidence coefficient section (32) for outputting the field synchronization interval of the minimum value determination section (31) into a field synchronization signal.
Patent KR-20000027305-A (KR)
Title: Vacuum container which can visually check the degree of vacuum and indication method therefor
Inventor: KIM CHANG HO
IPC: A47J47/02
Filed: 1998-10-28
Abstract: PURPOSE: A vacuum container which can visually check the degree of vacuum by having a rubber part which detects the pressure differences between the outside and inside of the container is provided so that it enables to check the state of the vacuum easily, and ensures the stability of the stored state. CONSTITUTION: A vacuum container comprises: a container cover(1), a silicone rubber(3)which seals the lever button housing(6) with the cover; an air-supply or air-ejecting silicone rubber(4) which eject the air with a vacuum pump(10) to make vacuum atmosphere in the container or supplies the air into the container with lever button(5) when releasing the vacuum; a lever button(5) which presses the air-supply or air-ejecting silicone rubber(4); a lever button housing(6) which fixes the lever button, being sealed with the silicone rubber; a vacuum degree indicating silicone rubber(8) on a certain place of the container cover; a housing(7) for the vacuum degree indicating silicone rubber to support and seal the silicone rubber(8); a container(9); and a vacuum pump.
Patent KR-20000027808-A (KR)
Title: Device for expanding thermal shrink tube due to double vacuum
Inventor: LEE TAE JUNG
IPC: H01B13/00
Filed: 1998-10-29
Abstract: PURPOSE: A device for expanding thermal shrink tube due to double vacuum is provided to reduce failure ratio, to enhance productivity and cooling efficiency by reducing the friction between a lower expansion tube and a tube. CONSTITUTION: A device for expanding thermal shrink tube due to double vacuum comprises upper and lower vacuum chambers(200,300), an inner cover(104) between the chambers(200,300), an upper expansion tube(102), a lower expansion tube(107), vacuum gauges(211,311) and vacuum control valves(212,312) mounted on respective sides of the chambers(200,300), nipples(210,310) for spraying cooling water on bottom of the chambers(200,300).
Patent KR-19990037524-A (KR)
Title: 외부자계센서로서 이용 가능한 자기터널접합소자
IPC: H01F10/00
Filed: 1998-10-30
Abstract: 본 발명은 외부자계센서용의 자기터널접합소자를 제공한다.  이 소자는, 제 1의 반강자성고정층, 강자성프리층, 터널배리어층, 강자성고정층 및, 제 2의 반강자성고정층을 포함하는 적층구조의 멀티-층들을 포함한다.  상기 제 1의 고정층은 트랙폭방향으로 프리층의 자화를 고정하는 제 1의 고정필드를 가진다.  제 2의 고정층은 MR높이방향으로 고정층의 자화를 고정하는 제 2의 고정필드를 가진다.
Patent KR-20000031483-A (KR)
Title: Device and method for processing to conform center of inner diameter and outer diameter
Inventor: KIM HYEON CHEOL
IPC: B24B41/06
Filed: 1998-11-06
Abstract: PURPOSE: A device and a method for processing to conform a center of an inside diameter and an outside diameter are provided to widen the range of processing and to improve the accuracy. CONSTITUTION: A processing device of concentricity is equipped with a chuck(40), a servo motor(420), a spindle(425), a camera(430), a control unit(440), a monitor(450), a contact of rotating brush(460), a piezoelectric ceramic unit(470), a spring unit(475), a motor for polishing(480) and a tool for polishing(485). The piezoelectric ceramic unit(470) is a regulating unit and is equipped a piezoelectric ceramic having the elasticity according to an inputted voltage value. The piezoelectric ceramic unit(470) controls a position of the chuck(410) by expanding and contracting according to the voltage value with receiving the voltage value generated from the control unit(400) through the contact of rotating brush(460). The spring unit(475) is located in the opposite side of the piezoelectric ceramic unit(470) based on the chuck(410) and is able to control the position of the chuck(410) by reducing if the piezoelectric ceramic is expanded and by expanding if the piezoelectric ceramic is reduced.
Patent KR-19990045161-A (KR)
Title: 위치맞춤장치 및 투영노광장치
IPC: H01L21/027
Filed: 1998-11-10
Abstract: 패턴 및 위치맞춤용 마크를 가진 레티클과 이 레티클의 패턴이 노광되는 감광기판을 위치맞춤하는 위치맞춤장치가 기재되어 있다.   위치맞춤장치는, 기판을 유지하는 이동가능한 기판스테이지와, 레티클과 기판스테이지의 적어도 하나에 대한 상대위치결정을 위한 마크를 가진 광투명판을 포함하며, 레티클과 기판스테이지의 적어도 하나의 위치결정은 광투명판상에 형성된 마크에 의거하여 행해진다.
Patent KR-19990045254-A (KR)
IPC: C07F7/18
Filed: 1998-11-13
Abstract: This invention relates to a process for reducing the sulfane chain length of bis(silylorganyl)polysulfanes, in which these compounds are reacted with an anhydrous sulfide and a haloalkylsilane compound.
Patent KR-20000032402-A (KR)
Title: Apparatus for fixing fan-shroud assembly of vehicle refrigerator
Inventor: KIM YOUNG SHIN
IPC: B60H1/12
Filed: 1998-11-14
Abstract: PURPOSE: An apparatus for fixing fan-shroud assembly of vehicle refrigerators is provided to construct the fan-shroud assembly, the condenser, and the radiator in a single assembly, thereby reducing required man power and prevent refrigerant leakage from the condenser. CONSTITUTION: An apparatus for fixing a fan-shroud assembly(40) of vehicle refrigerators includes a pair of housing(41) having a cylindrical space(411) therein for receiving a pair of fans(50), at least one connecting element(42) adjacent inside parts of the respectively housings, at least two arms(43) extending outward at a predetermined angle facing the connecting element at the respective housings, brackets(44) respectively connected in a vertical direction to an end part of the respective housings and fixed on first and second brackets(62,63) attached to a header pipe(61) of a condenser(60), first and second fixing pieces(45,46) respectively extended from a lower part of the brackets at a predetermined angle and respectively fixed at a receiving protrusion(72) of a lower tank(71) of a radiator(70) and a coupling part(74) of an upper tank(73) of the radiator(70).
Patent KR-20000033677-A (KR)
Title: Rod of side rail installed on seat for vehicle
Inventor: PARK JAE WAN
IPC: B60N2/00
Filed: 1998-11-25
Abstract: PURPOSE: A lock device is provided to make a hanging tool smoothly fit in and slip out of a hole even and to prevent the hanging tool from easily falling out of the hanging hole of a lower rail and the hole of an upper rail. CONSTITUTION: An operation tool indirectly acts to the movement of one side of a rod(300) as the rod and the operation tool are additionally formed. The other end of the rod keeps a certain interval with a pin(222) of the operation tool. Thereby, a hanging tool(221) of the operation tool is not displaced from the hanging hole of the lower rail(200) and the hole(120) of the upper rail(100). Furthermore, when the rod is deformed on a right and a left side, the operation tool is separated from the other end so that the position of the operation tool is not changed.
Patent KR-20000038878-A (KR)
Title: Screen saver system and method recognizing user face
Inventor: LEE JUNG GEON
IPC: G06T1/00
Filed: 1998-12-09
Abstract: PURPOSE: A screen saver system recognizing a user face is provided for a screen saver perceiving the user face when the user appear in front of a computer. CONSTITUTION: When a user approach the computer, the computer register the face data of a user used to cancel the screen saver. And a screen data handling part gets image information input from a digital camera and extract face pattern in the image information. If extracted results are in accord with the image information of the user, the screen saver is cancelled. If not, the screen saver is not cancelled. So the user does not have to experience complicated processes to cancel the screen saver.
Patent KR-20000039425-A (KR)
Title: Adsl transmitter and receiver using dual link discrete multi-tone
Inventor: KIM DONG SEOK
IPC: H04M11/00
Filed: 1998-12-12
Abstract: PURPOSE: An ADSL transmitter and receiver using a dual link discrete multi-tone is provided to transmit and receive ISDN or POTS signals to a low link and packet mode and frame signals to a high link by composing a dual link using a discrete multi-tone method. CONSTITUTION: An ADSL transmitter and receiver using a dual link discrete multi-tone comprises a modulation and transmission portion for generating a transmission signal and a demodulation and reception portion for receiving the transmission signal. The modulation and transmission portion comprises a low framer(31), a high framer(32), a low encoder and mapper(33), a high encoder and mapper(34), an inverse discrete Fourier transform portion(36), and a parallel/serial converter(37). The demodulation and reception portion comprises a serial/parallel converter, a discrete Fourier transform portion, a low decoder and demapper, a high decoder and demapper, a low inverse framer, and a high inverse framer.
Patent KR-20000039543-A (KR)
Title: Input buffer for semiconductor device
Inventor: SHIN SUN GYUN
IPC: H03K19/00
Filed: 1998-12-14
Abstract: PURPOSE: An input buffer for semiconductor device is provided to have a variable switch characteristics. CONSTITUTION: An input buffer for semiconductor device comprises an input pad(200), first and second inverters(210,230) and a discharge unit(220). The input pad(200) receives predetermined input signals. The inverter(210) inverts the input signals from the input pad. The inverter(230) again inverts the input signals inverted by the inverter(210). The discharge unit(220) discharges the output terminal of the first inverter to grounded voltage level in response to plural control signals from outside and comprises plural bias circuits parallel connected between the output terminal of the first inverter and the grounded voltage.
Patent KR-20000040568-A (KR)
Title: Apparatus and method for assigning variable signal channel in mobile communication system
Inventor: SEO JEONG BAE
IPC: H04B7/26
Filed: 1998-12-18
Abstract: PURPOSE: An apparatus and a method for assigning variable signal channel in a mobile communication system is provided to simply synchronize the signal channel between a base station controller and a mobile switching center by an operator command without whole change of software or restarting. CONSTITUTION: A BSM(Base Station Management)(10) manages an operator command of a base station controller. A configure resource management block of a CCP(Call Control Process) is connected with the BSM for changing the value of a common database, killing run the related block, and commanding the change of a signal channel. The other block(30) of the CCP is connected with the configure resource management block. An E-1 link management block of a TSB(Trans Select Bank)(40) is connected with the configure resource management block for changing the signal channel. A controller input-output channel(50) and an exchange input-output channel(60) are connected with the E-1 link management block to be a control target of signal channel change.
Patent KR-20000041892-A (KR)
Title: Method for managing signal point state for mobile application part(map) operation in visitor location register(vlr)
Inventor: KWON TAEK SEONG
IPC: H04B7/26
Filed: 1998-12-24
Abstract: PURPOSE: A method for managing a signal point state for a mobile application part(MAP) in a visitor location register(VLR), is provided to turn to data and store information on a MAP operation result by every signal point, and to inform operators by every signal point of an analysis result of the stored MAP operation information. CONSTITUTION: A method for managing a signal point state for a mobile application part(MAP) in a visitor location register(VLR), comprises the steps as follows. MAP operation information performed in every signal point is stored in memory by every signal point. A fault diagnosis processor is generated, in a predetermined time for informing whether the MAP operation is performed normally. While the MAP operation information for the signal point stored in the memory is sequentially read, the read MAP operation information is analyzed. When an MAP operation of a corresponding signal point is abnormal as a result of the analysis, a corresponding alarm message is output to an operator. When reading for MAP operation information for every signal point is ended, the fault diagnosis processor is ended.
Patent KR-19990064408-A (KR)
Title: 슬러지 처리 시스템 및 방법
Filed: 1998-12-29
Abstract: 본 발명은 하수 처리장 등에서 발생되는 슬러지 처리 시스템 및 방법에 관한 것으로서, 상기 슬러지에 의한 환경오염을 방지함은 물론, 슬러지에 내제된 에너지 및 영양분을 보조연료나 비료로 용이하게 활용할 수 있도록 하며, 이러한 시스템을 저렴한 비용으로 공급할 수 있도록 한 슬러지 처리 시스템 및 방법을 제공하는데 그 목적이 있다. 
     본 발명은 슬러지를 이송하는 이송수단(10)과;  상기 이송수단을 통하여 이송된 슬러지를 가압 커팅하여 펠렛으로 만드는 펠렛머신(20)과;  상기 펠렛머신(20)에서 만들어진 펠렛의 외면을 소석회로 코팅시키는 소석회 분사기(33)와;  코팅된 펠렛을 이송받고, 펠렛의 함수율이 15% 이하가 되도록 건조시키는 건조기(50)와;  상기 건조기(50)로부터 배출되는 펠렛을 이송받고, 펠렛이 50℃ 이하의 온도를 갖도록 냉각시키는 냉각기(60)와;  1차 연료에 의해 초기 화력이 발생되고, 상기 건조기(50)로부터 배출되는 펠렛중 일부를 이송받아 보조연료로 이용하여 화력을 유지하며, 상기 화력에 의해 발생되는 열기를 상기 건조기(50)로 공급하는 화이어 리액터(70); 그리고, 상기 건조기 내에서 발생되는 혼합가스로부터 분진 및 유해가스를 제거하고 냉각시킨 다음, 이를 공기 중으로 배출시키는 배출공기 정화수단;을 구비하는 슬러지 처리 시스템 및 그 방법을 특징으로 한다.
Patent KR-20000044269-A (KR)
Title: Interoffice transmit unit in wavelength division multiplex system
Inventor: JO JU CHEOL
IPC: H04B10/2581
Filed: 1998-12-30
Abstract: PURPOSE: An interoffice transmit unit in a wavelength division multiplex system is provided to increase an expansibility of a system and a network by being capable of interoffice-transmitting a channel signal demultiplexed by a wavelength division, without using an extra repeater. The interoffice transmit unit is provided to detect channel errors demultiplexed by the wavelength division, without an extra counter. CONSTITUTION: In a wavelength division multiplex system which divides optical signals according to each channel, and transmits the divided signals to each determined lower systems, an interoffice transmit unit comprises an optical receiver module(200) and an optical transmitter module. The optical receiver module(200) inputs one channel signal to transmit to a lower system requested for an interoffice transmits and converts into an electronic signal, to extract data. The optical receiver module(200) is composed of an optical detect element(202), a limiting amplifier(204), a clock and data restorer(206). The optical detect element(202) detects an input channel signal optically, to convert into the electronic signal. The limiting amplifier(204) amplifies the converted electronic signal limitedly. The clock and data restorer(206) extracts the data and the clock from an output signal from the limiting amplifier(204). The optical transmitter module is connected to an interoffice optical transmit path which is connected to the lower systems and the optical receiver module(200), and converts the extracted data into an optical signal, to transmit to the lower system.
Patent KR-20000045381-A (KR)
Title: Method for forming interlayer dielectric of semiconductor device
Inventor: WI BO RYUNG
IPC: H01L21/314
Filed: 1998-12-30
Abstract: PURPOSE: A method for forming an interlayer dielectric of a semiconductor device is provided to prevent a void generated on a cell region with a high pattern density. CONSTITUTION: A method for forming an interlayer dielectric of a semiconductor device comprises the following steps. A fine pattern structure is formed on a semiconductor substrate(11). A first interlayer dielectric(27) on which impurity is not doped is formed on an upper portion of a whole surface and the first interlayer dielectric has a reduced step cover rate. A second interlayer dielectric(29) is formed on an upper portion of a whole surface including the first interlayer dielectric. The second interlayer dielectric is flattened.
Patent KR-19990044305-A (KR)
Title: 압축 데이터에 의한 승산-가산 연산 수행 장치
IPC: G06F9/302
Filed: 1996-08-07
Abstract: 제1 및 제2압축 데이터를 각각 가지고 있는 제1 및 제2기억 영역을 가진 프로세서가 공개된다.  각각의 압축 데이터는 제1, 제2, 제3 및 제4데이터 요소를 포함하고 있다.  승산 가산 회로가 상기 제1 및 제2기억 영역에 접속되어 있다.  승산 가산 회로는 제1승산기(810), 제2승산기(811), 제3승산기(812) 및 제4승산기(813)를 포함하고 있고, 이때 각각의 승산기는 대응하는 세트의 상기 데이터 요소를 수신한다.  상기 승산 가산 회로는 또한 상기 제1 및 제2승산기(810,811)에 접속되어 있는 제1가산기(850), 및 상기 제3 및 제4승산기(812,813)에 접속되어 있는 제2가산기(851)를 포함하고 있다.  제3기억 영역(871)이 상기 가산기(850,851)에 접속되어 있다.  상기 제3기억 영역(871)은 상기 제1 및 제2가산기(850,851)의 출력을 제3압축 데이터의 제1 및 제2데이터 요소로서 각각 세이브하기 위한 제1 및 제2필드를 포함하고 있다.
Patent KR-19990067508-A (KR)
Title: 신경교 세포주 유래 신경영양성 인자 수용체
IPC: C12Q1/02
Filed: 1996-11-13
Abstract: 신경교 세포주 유래 신경영양성 인자 (GDNF)의 수용체, 이들의 세포내 발현, 단리 및 생화학적 특징이 개시되어 있다.  C-RET는 GDNF을 위한 하나의 수용체로 개시되며, 추가의 신규 수용체도 개시되어 있다.  GDNF에 대한 단일클론 항체의 제조 방법도 또한 개시되어 있다.
Patent KR-20000064484-A (KR)
Title: 신장영역을포함하는흡수제품
IPC: A61F13/15
Filed: 1996-11-20
Abstract: 본 발명은 신장 영역을 포함하는 흡수 제품에 관한 것이다.  이러한 신장 영역은 흡수 제품을 확대시키고 사용자의 다양한 치수 범위에 맞게 한다.  신장 영역은 신장 영역의 신장 및 수축에 의하여 허리 및 다리 개구부 치수의 광범위한 조절을 가능하게 한다.  바람직하게는, 신체측 라이너층 및 외측 커버층은 한 방향으로 연신되고, 다른 한 방향에서는 상응하게 좁아진 스펀본디드 층으로 이루어진다.  전형적으로, 신장 영역은 외측 커버층과 신체측 라이너층 사이에 이들과 함께 신장되도록 부착된 탄성층을 포함한다.  탄성층은 탄성 필름 또는 탄성 물질의 스트랜드로 이루어질 수 있다.  흡수 코어는 신체측 라이너층과 외측 커버층 사이에 위치한다.  또한, 신장성 신체측 라이너층을 외측 커버층에 부착시켜 기본 구조체를 형성하는 단계 및 외측 커버층과 신체측 라이너층 사이에 탄성층을 개재하여 하나 이상의 신장 영역을 형성하는 단계를 포함하는 흡수 제품의 제조 방법이 기재되어 있다.  본 발명의 또 다른 실시태양에서, 다수의 탄성층 요소를 갖는 다수의 신장 영역이 형성된다. 본 발명의 또 다른 실시태양에서, 외측 커버층은 크레이핑되고, 탄성층 및 신체측 라이너층에 부착된 비신장성 층으로 형성된다.  본 발명의 또 다른 실시태양에서, 신장 영역이 탄성층이 없는 외측 커버층 및 신체측 라이너층으로 형성된다.
Patent KR-19990077261-A (KR)
IPC: C09J133/06
Filed: 1997-01-16
Abstract: The invention provides a redispersible polymer powder based on a mixture of water-insoluble polymer and a water-soluble atomized protective colloid which can be de-activated through a pH change. In addition, the invention concerns aqueous dispersions that can be prepared with the polymer powder and the use of the polymer powder or its aqueous dispersions as a bonding agent in adhesives, plasters or paints.
Patent KR-19990087482-A (KR)
Title: 1,1,1,3,3-펜타플루오로프로판의 정제방법
IPC: C07C19/08
Filed: 1997-02-05
Abstract: 불포화 탄화수소 및 할로겐화 포화 그리고 불포화 지방족 탄화수소 불순물을 함유하는 폴리플루오르화 지방족 탄화수소의 조 반응용액으로부터 실질적으로 순수한 폴리플루오르화 지방족 탄화수소를 제조하는 방법을 개시한다.  방법은 첫번째 단계로서 상기 조 반응용액을 폴리플루오르화 지방족 탄화수소와 실질적으로 반응하지 않는 탈할로겐화수소화제로 처리하는 것으로 이루어진다.  처리는 할로겐화 지방족 불순물을 올레핀계 불순물로 전환시킨다.  본 발명의 방법의 두번째 단계로서, 첫번째 단계에서 형성된 용액을 올레핀계 탄화수소 불순물을 희망하는 폴리플루오르화 지방족 탄화수소보다 높은 끓는점을 갖는 화합물로 전환시키는 약제로 더 처리한다.  그런다음 전환된 불순물을 폴리플루오르화 지방족 탄화수소로부터 분리한다.
Patent KR-20000016127-A (KR)
Title: Semiconductor package and device socket
Inventor: MATSUMURA SHIGERU
IPC: H05K7/10
Filed: 1997-05-28
Abstract: PURPOSE: A semiconductor package is provided to ensure the dimensional accuracy between a hole and an external terminal by using a positioning hole. CONSTITUTION: The semiconductor package (11) has a substrate (12) which is mounted with a semiconductor chip on one surface and numerous external terminals (14) arranged at prescribed pitches on the other surface. Positioning holes (13) are formed at two or more desired locations of the substrate (12) so as to ensure the dimensional accuracy between the holes and one arbitrary external terminal (14a).
Patent KR-20000022183-A (KR)
Title: Monoazo dyes substituted by haloalkylcarbamate and sulphonylfluoride groups
Inventor: GREAVES ANDREW JOHN
IPC: C09B29/085
Filed: 1997-06-24
Abstract: PURPOSE: The invention relates to azo dyes and more particularly to water-insoluble monoazo dyes containing the fluorosulphonyl group, to a method for their preparation and to their used for coloring synthetic textile materials. CONSTITUTION: Dyes of formula (1), wherein A represents an optionally substituted aromatic carbo cyclic or heterocyclic radical, n represents an integer from 0 to 3, X represents a halogen atom and each of R1, R2, R3, R4 and R5, independently, represents hydrogen or a substituent, at least one of R1, R2, R3, R4 and R5 or a substituent on A being -SO2F or a substituent to which at least one -SO2F group is attached.
Patent KR-19990037761-A (KR)
Title: 맥반석및맥섬석의미세분말을이용한잉크조성물
Filed: 1999-01-15
Abstract: 본 발명은 맥반석 및 맥섬석을 잉크 및 염료조성물에 혼합하여 탈취 및 전자파 차단효과가 있는 인쇄물을 제조할 수 있는 맥반석 및 맥섬석의 미세분말을 이용한 잉크조성물에 관한 것이다. 
     즉 본 발명은 맥반석 및 맥섬석 분말이 갖는 고유한 특성(탈취효과, 전자파차단효과 등)을 이용해서 잉크조성물을 조성함으로서 초기인쇄 출력물이 갖는 불쾌한 잉크냄새를 제거 할 수 있고, 아울러 맥반석 및 맥섬석이 갖는 기능성인 탈취 및 전자파차단 효과가 부가된 신규 인쇄출력물을 제조할 수 있는 것이다.
Patent KR-20000051089-A (KR)
Inventor: JEON HANG SOO
IPC: F02M37/00
Filed: 1999-01-18
Abstract: PURPOSE: A pressure reducing apparatus for saving automobile fuel and reducing exhaust gas is provided to accomplish an enhanced fuel efficiency, reduced fuel consumption, reduced exhaust gas, and broadened lifespan of vehicle while reducing the pressure of fuel supplied from a fuel pump. CONSTITUTION: An apparatus comprises a copper pipe(1) having an inner diameter of 7mm, an aluminum pipe(2) having an inner diameter of 70mm for preventing internal fuel leakage, a bolt(3) for an entire assembly, a bolt(4) for assembly of internal diaphragm, a rubber packing(5) for sealing between diaphragms, a copper diaphragm(6) having a thickness of 1mm, an aluminum diecasting for lightweight, an aluminum embossing(80 of 3mm, and a nipple(9) for connecting hose. The apparatus is attached to a fuel supply hose at a front end of a carburetor so as to reduce the pressure of fuel supplied from a fuel pump.
Patent KR-20000051880-A (KR)
Inventor: KIM JUNG YEON
IPC: A47J27/62
Filed: 1999-01-27
Abstract: PURPOSE: An apparatus and a method for controlling cooking in a convection-type oven are provided, to enable cooking time and cooking temperature to be set exactly and to display the cooking time and the cooking temperature. CONSTITUTION: A method comprises the steps of pushing a time setting button and setting the cooking time with a digital button; setting the cooking temperature with a digital button; checking the input of a start button, thereby to operate a heater and a fan; sensing the present temperature and comparing it with the set cooking temperature; turning off the heater if the present temperature is higher than the set cooking temperature, turning on the heater if the present temperature is lower than the set cooking temperature, and repeating the turn on/off for the set cooking time; and turning off a heater and a fan when it reaches the set cooking time and generating buzzer sound to inform the termination of cooking.