baber/WOPTO huggingface dataset:
Patent KR-20030054618-A (KR)
Title: Pass line regulating apparatus with no contact with knife
Inventor: HUH HAN YEONG
IPC: B21B37/00
Filed: 2001-12-26
Abstract: PURPOSE: A non-contact type pass line adjusting apparatus is provided to permanently use a pass line by properly maintaining the pass line regardless of a size of a knife. CONSTITUTION: A non-contact type pass line adjusting apparatus includes a rubber ring section(100) having a special ring fixed to a knife in order to support a strip. A body section(200) is provided to fixedly support the rubber ring section(100) in order to horizontally maintain the rubber ring section(100) after the knife is exchanged. A slider section(300) slidably moves when the knife is exchanged. The rubber ring section(100) has a rubber ring for supporting the strip, a bearing and a spindle shaft, which are inserted into the rubber ring, and a key for fixing the bearing and the spindle shaft. The body section(200) has a shaft housing formed with a key hole having a chock shape. Two pairs of LM shafts are fixed to a lower portion of a chock.
Patent KR-20030055919-A (KR)
Title: Liquid crystal display device
Inventor: LEE SUK JIN
IPC: G02F1/1333
Filed: 2001-12-27
Abstract: PURPOSE: An LCD(Liquid Crystal Display Device) is provided to realize a thin LCD by eliminating an additional process for assembling a mounting hole. CONSTITUTION: An LCD comprises a liquid crystal module(40), a frame to support the liquid crystal module and a groove(42) to combine with another system. A top case shields the girth and the side of the liquid crystal module and the side of the frame. Thereby, a product is compacted and lightened by eliminating a mounting hole for combining with another system. Moreover, the yield rate is improved by preventing a crack on the frame. The area is enlarged and the assembling property is improved by forming a step in the liquid crystal module.
Patent KR-20010071834-A (KR)
IPC: H04N1/024
Filed: 1999-07-08
Abstract: 벽걸이용 화상처리장치(A)는, 대략 수직의 벽면(H)에 설치되는 박스체(90)와, 박스체(90) 내에 조립되는 화상판독/기록 일체헤드(X)를 구비하고 있다. 
     화상판독/기록 일체헤드(X)의 기판(4)의 편면(4A)에는, 복수의 수광소자(4a)가 탑재되어 있다. 
     편면(4A)의 일부는, 케이스(1)의 측방으로 비어져 나온 돌출면(49)으로 되어 있으며, 이 돌출면(49)상에 복수의 인자용 소자(4b)가 탑재되어 있다.
Patent KR-20010071952-A (KR)
Title: 칼슘 (3ｓ)테트라히드로-3-푸라닐(1ｓ,2ｒ)-3-[[(4-아미노페닐)술포닐](이소부틸)아미노]-1-벤질-2-(포스포노옥시)프로필카르바메이트
IPC: C07F9/655
Filed: 1999-07-15
Abstract: 본 발명은 칼슘 (3S) 테트라히드로-3-푸라닐(1S,2R)-3-[[(4-아미노페닐)술포닐](이소부틸)아미노]-1-벤질-2-(포스포노옥시)프로필카르바메이트, 그의 제조 방법, 및 레트로바이러스에 의해 야기되는 질병의 치료시 그의 용도에 관한 것이다.
Patent KR-20010089172-A (KR)
IPC: C08L71/12
Filed: 1999-08-23
Abstract: 본 발명의 조성물은 알콕시실란 및 아실옥시실란으로부터 선택되는 가수분해되거나 부분 가수분해되는 실란(a), 성분 (a) 및 성분 (c)가 가용성인 유기 액체 또는 둘 이상의 유기 액체의 혼합물로 이루어진 용매(b) 및 유전상수가 낮은 가교결합된 폴리아릴렌을 형성하는 가교결합성 예비중합체, 올리고머, 수지 또는 이들의 혼합물(c)로 구성된다.  본 발명의 조성물을 사용하여 유전상수가 낮은 가교결합성 예비중합체, 올리고머, 수지 또는 이들의 혼합물과 가수분해되거나 부분 가수분해된 실란으로 구성된 피막을 제조할 수 있으며, 당해 피막은, 표면이 금속, 세라믹 또는 중합체인 제1 재료와 (i) 금속, 세라믹 또는 중합체이고, (ii) 제1 재료와 다른 제2 재료로 구성되는 기판 표면에 밀착된다.
Patent KR-20010085779-A (KR)
IPC: G06T7/20
Filed: 1999-09-10
Abstract: 본 시각장치는 이동물체 및 정지물체를 탐색하고, 이동물체 및 정지물체의 수를 세는 것이다. 구체적에서는 배열연산 유닛을 이용하여 프레임화상을 진동시키는 수단(25)과, 프레임화상으로부터 이동물체 및 정지물체의 엣지정보를 생성하는 수단(14)과, 프레임화상의 배경으로부터 이동물체 및 정지물체의의 물체 영역을 분리하는 수단(16)과, 이동물체 및 정지물체의 위치 및 크기를 검출하는 수단(17)과, 물체 영역에 따라 절출한 분리영역을 정규화영역으로 정규화하는 수단(27)과, 이 정규화영역을 인식하는 수단(29)을 구비하고 있다.
Patent KR-20010080401-A (KR)
IPC: B60J1/00
Filed: 1999-11-08
Abstract: 본 발명은 박막의 간섭 및 흡수 효과를 조합시켜 적어도 자외선(UV)을 차단하기 위해 주로 무기성 피복물로부터 유래하는 고굴절률 및 저굴절률을 갖는 피복물들의 교번 층들(alternating layers)을 포함하는, 투명 물질 또는 유리 기판상의 다층 피복 합성물에 관한 것이다.  상기 다층 피복된 제품은 어느 정도 가시적으로 투명한, 투명 유리, 엷은색 유리(tinted glass), 일사 조정성 유리(solar control glass) 또는 착색 유리(colored glass) 기판을 갖는다.  상기 기판 위에는 또한 어느 정도 가시적으로 투명하며 고굴절률 및 저굴절률로 구성된 군에서 선택된 굴절률을 갖는, 주로 무기성 피복물인 제 1 금속-함유 피복물 층이 위치한다.  이 제 1 피복물 층 위에는 상당히 가시적으로 투명하며 상기 제 1 피복물의 굴절률과 반대의 굴절률을 갖는, 주로 무기성 피복물인 제 2 금속-함유 피복물 층이 위치한다.  이 제 2 금속-함유 피복물 층 위에는 어느 정도 가시적으로 투명하며 상기 제 1 피복물 층의 굴절률 범위내의 굴절률을 갖는, 주로 무기성 피복물인 제 3 금속-함유 피복물 층이 위치한다.  추가의 피복물 층들을 이들 제 1 내지 제 3 피복물 층들 위에 또는 아래에 또는 이들 사이에 배치시켜 다양한 광 반사 및/또는 광 흡수 특성을 제공할 수 있다.
Patent KR-20010092730-A (KR)
Title: A system and a method for protecting an electric motor and its control circuit, and an electric motor
IPC: H02P27/06
Filed: 1999-11-11
Abstract: A system and a method for protecting electric motors and their respective control circuits are described, wherein it is possible to distinguish whether a situation of surge current results from a overload or from a short-circuit on the motor (1). This is achieved by means of a system for protecting an electric motor (1) and its control circuit (2), the motor speed control being carried out by means of a set of switches (Ch), the system comprising a control central (7) capable of measuring the electricity conduction time (Tc) of each of the switches (Ch) and to measure the time (Td) passed between the beginning of conduction of one of the switches (Ch) and the occurrence of a surge current, the central (7) making a comparison of said times (Td, Tc) and being capable of determining whether said surge current results from an overload or a short-circuit of the electric motor (1) or on one of the switches (Ch). The invention also refers to a method for protecting an electric motor (1) and its control circuit (2), the speed control of which is carried out by means of a set of switches (Ch), wherein the method comprises a step of measuring the electricity conduction time (Tc) of each of the switches (Ch), a step of measuring the time (Td) passed between the beginning of conduction of one of the switches (Ch) and the occurrence of a surge current, and a step of comprising said times (Td, Tc) and consequently determining whether said surge current results from an overload or from a short-circuit of the motor (1). In addition, the present invention refers to an electric motor (1) that is controlled by a set of switches (Ch), the control of the switches (Ch) being carried out by a control central (7) capable of measuring and comparing said times (Td, Tc).
Patent KR-20010089467-A (KR)
IPC: B29C45/14
Filed: 2000-09-18
Abstract: 수지제 케이스(10)에는 주위에 환상홈(52)이 있는 관통공(50)이 형성되어 있다. 관통공(50)은 다공질막(44)을 갖는 발수·발유막(40)으로 피복되어져 있다. 이 수지제 케이스(10)는, 관통공(50)에 의해 통기성을 갖음과 동시에 발수·발유막(40)에 의해 외부의 물이나 기름 등의 침입을 방지할 수가 있다.
Patent KR-20010102073-A (KR)
IPC: A61P17/06
Filed: 2000-02-04
Abstract: 본 발명은 하기 화학식 1의 화합물, 그의 약학적으로 허용가능한 염 및 용매화물에 관한 것이다: 
     화학식 1 
     
       
     
     상기 식에서, 
     R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 및 Z는 각각 본원에 정의된 바와 같다. 
     또한, 본 발명은 상기 화학식 1의 화합물을 포함하는 약학 조성물 및 상기 화학식 1의 화합물을 포유동물에 투여함으로써 상기 포유동물에서 암을 포함한 이상 세포 성장을 저해하는 방법에 관한 것이다.  또한, 본 발명은 상기 화학식 1의 화합물을 합성하는데 유용한 중간체 및 방법에 관한 것이다.
Patent KR-20020011129-A (KR)
IPC: H01J37/32
Filed: 2000-01-27
Abstract: 플라즈마 에칭 장치(10)는 원통형 유전체 벽(13)에 의해 둘러싸여지는 진공실(15)을 구비한다. 코일(20)은 벽을 둘러싸고 진공실에 유도 결합된 중간 주파수 RF 에너지로 활성화되어 지지체(17)상의 반도체 웨이퍼를 에칭하기 위하여 플라즈마를 활성화시킨다. 일반적으로 원통형 패러데이 차폐(30)는 벽 및 코일간의 벽의 외부와 접촉하고 이 차폐 주위에서 인접하여 이격되고 차폐의 높이 보다 작게 확장되는 다수의 축방향으로 지향되는 슬릿(32)을 갖는다. 하나의 슬릿(31)은 차폐의 전체 높이를 확장시키고 약 1/8 인치 폭의 갭을 갖는 진공실의 주변의 연속적인 도전 경로를 차단함으로써, 코일의 최초 활성화시, 갭간의 순간적인 첨두-첨두 전압이 플라즈마를 점화시키는 진공실에서 전계를 발생시키도록 한다.
Patent KR-20020060928-A (KR)
Title: Di-aryl acid derivatives as PPAR receptor ligands
IPC: C07D213/643
Filed: 2000-04-28
Abstract: The use of diaryl acid derivatives of formula (I) or pharmaceutically acceptable salts, N-oxides, hydrates or solvates thereof, wherein the variables shown are defined in the disclosure, and their pharmaceutical compositions as PPAR ligand receptor binders. The PPAR ligand receptor binders of this invention are useful as agonists or antagonists of the PPAR receptor.
Patent KR-20020008401-A (KR)
Title: A shock absorbing box
IPC: B60R19/18
Filed: 2000-05-02
Abstract: Shock absorbing rectangular boxes ( 16, 17 ) are mounted between each one of two structural side beams ( 14, 15 ) of a vehicle and a bumper beam ( 11 ). The boxes are deep drawn from a steel sheet, and their sidewalls have deformation guides ( 35 ) so that the boxes are deformable in a controlled manner during a crash of the vehicle.
Patent KR-20020068455-A (KR)
IPC: B08B1/04
Filed: 2000-06-13
Abstract: 본 발명에 따른 방법은 기판 위에 위치된 노즐(201)로부터 기판(204)에 메가소닉 진동수로 음파에 의해 요동치는 액체를 분무하는 것을 수반하며, 동시에 상기 기판은 300RPM 이상으로 회전되는 한편, 상기 노즐이 기판 위에서 휩쓸고 지나가고, 상기 기판은 음파에 의해 액체를 요동시키기 전에 브러쉬부에서 세척될 수 있음과 더불어, 본 발명에 따른 장치는 0°보다 큰 각위치(θ)를 갖는 노즐과 유체로 연통되는 아암(202)을 갖추며, 상기 노즐 아래에 위치된 기판 회전기(212)도 있다.
Patent KR-20030061630-A (KR)
Title: Device and method for restoring hard disc drive which has lan card
Inventor: PARK JONG CHEON
IPC: G06F11/00
Filed: 2002-01-15
Abstract: PURPOSE: A device and a method for restoring an HDD(Hard Disk Drive) equipping with a LAN(Local Area Network) card are provided to enhance the use of a computer main body by executing a LAN card function and a HDD restoring function as installing the LAN card and a HDD restoring card in a single board. CONSTITUTION: A LAN card chipset(100) outputs a node ID by receiving a control signal output from a main board(10), and carries out the LAN communication function. A restoring program storing part(200) previously stores an HDD restoring program, and outputs the restoring data to the HDD(20) through the main board(10) by driving the HDD restoring program as receiving the control signal and the node ID comparison data. A node ID storing part(300) outputs the corresponding data after comparing the node ID from the LAN card chipset(100) with the node ID stored in the restoring program storing part(200).
Patent KR-20030063810-A (KR)
Title: Repeating instellation of watching and management system using internet
Inventor: JUNG WON I
IPC: H04N7/18
Filed: 2002-01-24
Abstract: PURPOSE: A relay for a monitoring and management system is provided to enable a user to access the internet at a remote place, and to receive moving picture and voice data from a monitoring and management system installed at home, a kindergarten or an office. CONSTITUTION: The relay comprises a wireless data receiver(21), a data modulator(22), a camera controller(26), a data collector(23), a program operation module(24) and an internet access module(25). The wireless data receiver(21) receives the moving picture and voice data taken by a wireless web camera. The data modulator(22) modulates the moving picture and voice data into analog data. The camera controller(26) controls a channel, a pan and tilt angle, a zooming operation, a focus operation and a position. The data collector(23) receives the modulated moving picture and voice data. The program operation module(24) stores the data transmitted by the data collector(23), and controls the size of the transmitted data. The internet access module(25) offers the moving picture and voice data, stored at the program operation module(24), to the user.
Patent KR-20030065145-A (KR)
Title: Method for compensating polarization mode dispersion
Inventor: KIM NA YEONG
IPC: G02B6/126
Filed: 2002-01-31
Abstract: PURPOSE: A method for compensating polarization dispersion is provided to compensate high order polarization dispersion rapidly without help of a feedback circuit as maintaining a degree of freedom in a level of the first polarization compensator. CONSTITUTION: According to the method for compensating polarization dispersion of an optical signal received in a receiving port of an optical transmission link, DOP(Degree Of Polarization) value of the optical signal after the first polarization dispersion compensation as to the optical signal is completely at random is set as DOPaf. Then a relation equation between the above DOPaf and the second polarization dispersion compensation value is established. Then, the second polarization dispersion compensation value is estimated through above relation equation, and then it is applied to the second polarization dispersion compensation.
Patent KR-20020035020-A (KR)
Inventor: LEE KANG BOK
Filed: 2002-02-15
Abstract: PURPOSE: A method for taking a discount after watching advertisements of a product wanted by a consumer is provided to buy a product of the public broadcasting on on-line by replacing or activating the Internet advertisement of low recognition with the public broadcasting advertisement of high recognition. CONSTITUTION: An individual consumer watches all advertisements for the desired product on the Internet and the product selected by the consumer is instantly sold to the consumer periodically watching the advertisement at a discounted price.
Patent KR-20020075709-A (KR)
Title: Grinding method and numerically controlled grinding machine
Inventor: MIZUTANI YOSHIHIRO
IPC: G05B19/404
Filed: 2002-02-19
Abstract: PURPOSE: To provide a grinding processing method and a numerical control grinding machine for executing the grinding processing method in which a recessed part is not generated on a contact surface of a work at the time of completion of the grinding processing with a grinding wheel and a processing time is shortened in the grinding processing method of a non-circular or circular work. CONSTITUTION: The grinding wheel carries out a profile-forming motion with a rotation of the non-circular or circular work by a finishing shape profile data of the work and is cut-in at a predetermined cut-in angle of the work corresponding to a grinding processing step to carry out a grinding processing. After a finishing grinding is completed, the grinding processing is carried out by relieving the grinding wheel over a predetermined relief angle based on a synthesis data obtained by synthesizing the finishing shape profile data and the grinding wheel relief data. The cut-in angle at the final finishing grinding is made smaller than the grinding wheel relief angle.
Patent KR-20030069727-A (KR)
Title: A receiving sensing apparatus of mobile communication terminal and a method for sensing reception of mobile communication terminal thereby
Inventor: KO GWANG CHEOL
IPC: H04B7/26
Filed: 2002-02-22
Abstract: PURPOSE: A receiving sensing device of a mobile communication terminal is provided to confirm a setup mode to supply a receiving signal to a user, and to supply the receiving signal according to the setup mode, thereby enabling the user to recognize that the receiving signal arrives at a self mobile communication terminal. CONSTITUTION: A receiving sensing device(150) receives a paging signal transmitted to a mobile communication terminal(120) of a user from a base station(110). The receiving sensing device(150) confirms a setup mode to supply a receiving signal corresponding to the paging signal to the user. The receiving sensing device(150) supplies the receiving signal according to the setup mode. The receiving sensing device(150) includes the same communication information as the mobile communication terminal(120) in order to receive and sense the paging signal transmitted to the mobile communication terminal(120) through a communication network. The setup mode is at least one of bell, vibration, and lamp modes or a combination thereof.
Patent KR-20020024285-A (KR)
Inventor: LEE BONG GU
IPC: A23L11/20
Filed: 2002-02-25
Abstract: PURPOSE: Grinded and fermented soybean capsule, pill and tablet mixed with sea tangle are provided, thereby involving no additional salting process and removing smell peculiar to the fermented soybean. CONSTITUTION: The grinded and fermented soybean capsule, pill and tablet mixed with sea tangle comprises a fermented soybean powder and a sea tangle powder in the ratio of 50:50 to 70:30, 50:50 to 70:30 and 90:10, respectively. Its producing method comprises the steps of: washing and dipping soybeans in warm water for 12 hours; heating the soybeans at about 90 deg.C for 2 to 3 hours; fermenting the soybeans at about 40 deg.C for 2 to 3 days; drying them at 45 to 60 deg.C; pulverizing the dried soybeans to produce the fermented soybean powder; washing the sea tangles with water; sequentially drying the sea tangles in the shade and then sunlight; and pulverizing them to produce the sea tangle powder; mixing the fermented soybean powder and sea tangle powder; and forming the mixture into capsule, pill and tablet.
Patent KR-20030071899-A (KR)
Title: Method for manufacturing waveguide groove by using the dry etching
Inventor: HWANG GYU HO
IPC: G02B6/136
Filed: 2002-03-02
Abstract: PURPOSE: A method for manufacturing a wave guide groove by using a dry etching method is provided to drastically reduce the line width of the wave guide groove, thereby preventing the undesired space on the silicon wafer surface from being spent. CONSTITUTION: A method for manufacturing a wave guide groove by using a dry etching method includes the steps of: step(a) of depositing a hard mask layer(300) on a silicon substrate(106); step(b) of patterning the portion of the hard mask layer(300) to be formed thereon the wave guide groove; step(c) of etching the patterned hard mask layer(300) through an anisotropic dry etching; and step(d) of etching the hard mask etched position of the silicon substrate(106) through a deep silicon etching process to the depth enough to insert an optical waveguide thereinto.
Patent KR-20030073664-A (KR)
Title: Manufacturing process for artificial jewel
Inventor: JEON SEA HWA
IPC: A44C27/00
Filed: 2002-03-12
Abstract: PURPOSE: A process for mass-production of artificial jewel and a panel structure are provided to produce the artificial jewel through automatic production line and to give light reflective effect by a plurality of uneven parts on the panel attached by the jewel. CONSTITUTION: The process comprises steps of forming a resin(102); forming the resin into a desired shape of product by introducing the resin(102) into a molding hole(112) of a mold(111); attaching the formed product to a panel(121) having a number of uneven parts on surface thereof; hardening the resin(102) onto the panel(121); removing artificial jewels out of the panel(121); separating each of the jewels by beating the panel(121) attached with the artificial jewels; grinding and finishing the individual jewels removed out of the panel(121). The resin(102) comprises 99.92-99.4wt.% of formica, 0.05-0.1wt.% of dye and 0.03-0.05wt.% of pearl materials.
Patent KR-20030075087-A (KR)
Title: Apparatus and method for testing liquid crystal display panel
Inventor: KIM HO GYUN
IPC: G06T1/00
Filed: 2002-03-15
Abstract: PURPOSE: An LCD panel testing device and a method thereof are provided to simply test the size of unit LCD panels and the state of cut surfaces of the LCD panels. CONSTITUTION: An LCD panel testing device includes a first memory(202) for storing a reference image on an end of a reference panel photographed by a camera(201), a second memory(203) for storing a real image of an end of a really cut unit LCD panel photographed by the camera, a comparison/operating part(204) for comparing the reference image with the real image of the first and second memory parts to operate a difference value therebetween, and a display part(205) for displaying the difference value.
Patent KR-20030080603-A (KR)
Title: A combined a kneader and clothes
Inventor: JO WOO IK
IPC: A41D1/00
Filed: 2002-04-09
Abstract: PURPOSE: Provided is a clothing having massage function which is conveniently worn and conducts massage only by movement of a body wearing the clothing without additional operation. CONSTITUTION: The clothing has an upper part and a lower part made of resilient and expansible material. The clothing includes a massage part(1) having a massage roller(3) therein, a fixing band(9) to protect a body part by pressing and a resilient body(7) connected between the fixing band and the massage part to generate effective vibration for massage. The massage part includes a pressure control band(4) to control the intensity of the massage pressure, a weight part to control the vibration and a receiving device to receive the weight part.
Patent KR-20030084296-A (KR)
Title: Device for automatic roasting of meat or fish
Inventor: HAN SOON JA
IPC: A47J47/04
Filed: 2002-04-26
Abstract: PURPOSE: An automatic meat roaster is provided to offer the convenience to a user by automatically roasting meat in the optimum state. CONSTITUTION: A body(1) has a control unit(3) and a heat source tray(4). A rotary screw shaft(10) is rotatably installed at the upper part of the body. A drive motor rotates the rotary screw shaft. A roasting frame(8) is installed at the body and moves up/down according to the rotation of the rotary screw shaft. A temperature sensor(12) detects the temperature of the roasting frame and operates the drive motor so that the roasting frame is located at proper distance from the heat source tray.
Patent KR-20030085263-A (KR)
Title: Propagation Method of Pinus rigida × P. taeda through Somatic Embryogenesis Technique
Inventor: KIM YONG UK
IPC: A01H4/00
Filed: 2002-04-29
Abstract: PURPOSE: A propagation method of Pinus rigida x P. taeda hybrid (Pinus rigitaeda) through somatic embryogenesis technique is provided, thereby rapidly mass-producing high quality pine trees. CONSTITUTION: A propagation method of Pinus rigida x P. taeda hybrid (Pinus rigitaeda) through somatic embryogenesis technique comprises the steps of: inducing an embryo developed tissue from the unmatured seed of Pinus rigitaeda; propagating the embryo developed tissue to induce a somatic embryo; germinating the somatic embryo to regenerate to a plant; acclimatizing the regenerated germinating plant to environment; and transplanting the acclimatized plant to the field, wherein the length of seed is 5.4 to 6.2 mm and the length of albumen is 3.6 to 4.7 mm; and the propagation of the embryo developed tissue is carried out by culturing the embryo developed tissue in a darkroom at 25 deg. C for a certain time and culturing the embryo developed tissue under 300 to 3,000 lux.
Patent KR-20030088905-A (KR)
Title: Frame structure of multipurpose buzzer
Inventor: KIM JU YOUN
IPC: G10K9/22
Filed: 2002-05-15
Abstract: PURPOSE: A frame structure of a multi-functional buzzer to induce stable vibration of a yoke is provided to prevent excessive vibration of a yoke in a horizontal or vertical direction due to external force or excessive repulsive power between coils and magnets. CONSTITUTION: A yoke(2) is mounted inside a frame(1) by two springs(6,16). Magnets(4,14) and plates(5,15) are accumulated on centers of a top surface and a bottom surface of the yoke. A ring(28) is horizontally inserted into the frame with having a plurality of anti-vibration protrusions(25) for preventing excessive horizontal vibration of the yoke. Each spring has a plurality of spaces(10) formed corresponding to the anti-vibration protrusions for vibrating the yoke up and down without interference of the plurality of anti-vibration protrusions of the ring.
Patent KR-20030093727-A (KR)
Title: Chemilcals pumping box for boiler
Inventor: KIM JIN HO
IPC: F28G9/00
Filed: 2002-06-05
Abstract: PURPOSE: An apparatus for inputting equipment protective chemicals for a boiler is provided to be easily moved and handled and allow easy preparation such as connecting and installing tubes by integrally forming a pumping unit for inputting the equipment protective chemicals in a portable case. CONSTITUTION: An apparatus includes a cover(12) and a case(13) opened and closed using a locking unit(10) and locking holes, and portable using a handle; a pump(16) integrally installed in the case, and having a suction pipe(14) and a discharge pipe(15) extended to an outside of the case; a switch box(17) installed on one side of the cover to be operated, and controlling on/off of the pump; a tray put on an upper end of the case to allow tools and tube material to be put thereon. The pump has a pressure gauge(19) and a valve(20) assembled on a pipe in the case. The suction pipe and the discharge pipe penetrate two of walls of the case neighboring each other, and have connectors(21) placed on ends thereof to be directly connected with lines for discharge or supply of chemicals.