baber/WOPTO huggingface dataset:
Patent KR-20010016426-A (KR)
Title: Composing method of water gate opened and closed automatically
Inventor: HAN SANG KWAN
IPC: E02B7/20
Filed: 2000-12-09
Abstract: PURPOSE: A water gate composed to open and close automatically is provided to keep water level regularly by installing on an underwater barrage, a spillway of a reservoir or an irrigation canal installed to keep water for agricultural or industrial purposes, and to create an underwater barrage installed to better the water quality of polluted water. CONSTITUTION: As for composing a water mill (11) to two pairs of bearing bars (12), a driving gear (8) couple to a movable shaft (22) of a water mill, two driven gears (9)(10) couple to a bearing bar (23), a driving gear (8) is engaged with a driven gear (9), the other driven gear (10) coupled to the driven gear (9) engages with a driven gear (7) coupled to a crank shaft (24), and two hydraulic pumps (5) are coupled to the crank shaft (24). If a water mill rotates, hydraulic pressure is occurred in a hydraulic pump (5) and becomes motive power to control movable instruments (1)(3) of a water gate (2), wherein a machine operated by the power of pneumatic pressure or hydraulic pressure such as a cylinder or a rotary actuator can be used as a movable instrument composed to move a water gate (2), and an automatic water level control valve (16) coupled with a pipe line, if water flows in below regular water level, senses water level automatically and discharges by pressure automatism of hydraulic pressure which opens and closes a water gate automatically.
Patent KR-20020050002-A (KR)
Title: Structure for reducing fuel flowage in the fuel tank for an automobile
Inventor: JUNG CHI WON
IPC: B60K15/03
Filed: 2000-12-20
Abstract: PURPOSE: A structure for reducing the flowing of fuel in a fuel tank for a vehicle is provided to reduce noise and vibration of a fuel tank caused by the flowing of fuel by installing a brush for reducing the flowing of fuel made of plastic material. CONSTITUTION: Brush hairs(32) of a cylinder type are fixed to a brush holder(34) and are positioned with multiple arrangement of more than three rows. Brushes for reducing the flowing of fuel tank(30) are installed inside a fuel tank by brackets(36) for installing brushes. A side of the bracket for installing brush is inserted in fitting grooves(34a) formed at both ends of the brush holder and the other side is welded to the inside of the fuel tank, and the bracket fixes the brush for reducing the flowing. Therefore, the noise and the vibration caused by the flowing of fuel inside the fuel tank are reduced greatly.
Patent KR-20020050835-A (KR)
Title: Development of autometic character recognizing system for test specimen
Inventor: JUNG U CHEOL
IPC: G02B27/00
Filed: 2000-12-22
Abstract: PURPOSE: An apparatus for recognizing a sample number automatically and a method thereof are provided, which recognizes a text engraved in the sample without regard to a state of the sample. CONSTITUTION: In an apparatus for recognizing a sample number automatically engraved in a sample of every kinds of steel materials like a cold rolled steel produced in an iron mill, a parallel light illumination apparatus(21) forms a shadow in a step portion of an intaglio character by irradiating a parallel light onto a surface of the sample where the sample number is engraved by the intaglio character with an angle of 5-12 degree. An optical image input apparatus photographs and inputs an image of the sample number using a CCD camera(Charge Coupled Device Camera)(31). And a text recognition apparatus recognizes the sample number by recognizing the image obtained in the optical image input apparatus as a text.
Patent KR-20020057277-A (KR)
Title: Image sensor having double lens and method for fabricating the same
Inventor: LEE GYEONG RAK
IPC: H01L27/146
Filed: 2000-12-30
Abstract: PURPOSE: An image sensor having a double lens is provided to refract the light radiated into a region except a photodiode to a photodiode region, by forming a concave part between micro lenses in a substrate direction so that another lens is fabricated. CONSTITUTION: A color filter(32) is formed on a light receiving unit, overlapping the light receiving unit. A transparent layer(34) covers the color filter. The first lens is formed in the transparent layer overlapped between adjacent color filters, composed of a concave part which is convex toward the light receiving unit. A planarization layer(35) covers the transparent layer and the concave part. The second lens is formed on the planarization, overlapped between the first lenses adjacent to each other.
Patent KR-20010023527-A (KR)
IPC: D21D1/30
Filed: 1999-05-28
Abstract: 본 발명은 방수 셀 또는 싸개(sheath; 14) 내에 수용되는 적실 수 있는 플로럴 포움 덩어리(16)와 유사한 들고 다닐 수 있는 꽃 홀더에 관한 것이다.  상기 플로럴 포움 덩어리(16)는 연결 장치뿐만 아니라 저장소로 사용된다.  상기 셀(12)은 상기 플로럴 포움 저장소를 에워싸고 반대로 배치된 제1 및 제2 개방 단부(18, 26)를 구비한다.  상기 제1 개방 단부(18)는 꽃봉오리, 꽃, 및/또는 잎사귀가 붙어 있는 절단된 줄기(22)가 제1 꽃꽂이 영역(20)에 주로 꽂히도록 사용되어 상기 절단된 줄기는 붙어있는 꽃봉오리, 꽃, 및/또는 잎사귀의 수명을 연장하는 수분을 사용하도록 한다.  상기 셀의 반대 방향에 위치한 제2 개방 단부(26)는 속이 빈 절단된 줄기(30)가 플로럴 포움 덩어리의 제2 꽃꽂이 영역(28) 내에 주로 꽂혀, 줄기가 절단된 것이 가려지므로 전체 꽃꽂이 형상이 양손을 모아서 들고 다니거나, 들고 있을 수 있는 꽃다발과 같은 절단되지 않고 긴 줄기를 갖는 부케처럼 보이도록 하는 커플러로 셀이 사용되도록 플로럴 포움 덩어리를 포장할 수 있도록 한다.
Patent KR-20010024164-A (KR)
IPC: G11B21/10
Filed: 1999-07-07
Abstract: 본 발명에 따른 제어 시스템은, 기준신호(Xr)와 제 1 및 제 2 위치신호(각각 Xpa, Xpb)에 응답하여 오차신호(Xe)를 발생하는 오차신호 발생수단(23)을 구비한다. 기준신호는 구동 시스템의 제 2 부분(10)에 대한 구동 시스템의 제 1 부분(5)의 위치의 원하는 값의 측정치에 해당한다. 이들 위치신호(Xpa, Xpb)는 상기 위치의 실제값의 측정치에 해당한다. 오차신호(Xe)는 위치의 원하는 값과 실제값 사이의 차이의 측정값에 해당한다. 제어 시스템은, 오차신호(Xe)에 따라 제어 시스템에 의해 제어되는 모터(1)에 에너지를 공급하는 에너지 공급수단(24)을 더 구비한다. 본 발명의 제어 시스템은, 오차신호 발생수단(23)이, 가중 인자를 사용하여 위치신호에 가중치를 부여하고 가중치가 부여된 위치신호의 합계(Xe1)를 결정하기 위해, 기준신호(Xr)로부터 가중 인자(Xwa, Xwb)를 발생하도록 구성된 것을 특징으로 한다. 이 제어 시스템은 판독/기록 헤드의 위치를 지정하기 위한 기록/재생장치에 사용될 수 있다.
Patent KR-20010024253-A (KR)
Title: 회전식 디스크 드라이브 액추에이터
IPC: G11B5/55
Filed: 1998-07-01
Abstract: 본 발명은 동작을 위해 디스크 드라이브(50)의 디스크(54)에 대해 헤드(60)를 지지하기 위한 개선된 회전식 액추에이터에 관한 것이다.  회전식 액추에이터는 디스크 드라이브(50)의 섀시(52)에 피벗하게 결합된 액추에이터 블록(62-2)을 포함한다.  액추에이터 블록(62-2)은 헤드(60)를 지지하는 액추에이터 암(66)을 구비한다.  액추에이터 블록(62-2)은 보이스 코일 모터(110)를 형성하도록 자기장에서 동작하는 코일 어셈블리를 지지한다.  코일 어셈블리는 이격한 상승부에서 액추에이터 블록(62-2)에 의해 지지되며 보이스 코일 모터(110)를 위한 동작 영역을 감소시키도록 겹친 이격한 코일부를 가지는 다중 권선 코일(130, 132)을 구비한다.  코일(130, 132)의 형상은 강체 몸체의 공진의 오프-트랙 힘 여기를 감소시켜 높은 대역폭 서보가 가능하게 한다.  코일 어셈블리는 또한 개선된 검색시간을 위해 안착동안 오프-트랙 힘을 감소시킨다.
Patent KR-20010032437-A (KR)
IPC: A47J27/092
Filed: 1999-09-27
Abstract: A pressure cooking apparatus has a locking device for locking the lid of the apparatus relative to the pan of the apparatus. The lid includes lid ramps for engaging pan ramps on the pan. The locking device is mounted to move along the wall of the pan in an inter-ramp zone so that the locking device has a locking position flush against a lateral edge of a pan ramp.
Patent KR-20010033113-A (KR)
Title: 차량용 제동장치
IPC: B60T13/68
Filed: 1998-07-23
Abstract: 본 발명은 차량, 특히 동력차량용 제동장치에 관한 것으로써, 상기 제동장치는 하나의 유압블록(28) 내에 통합된 전기제어유압조절밸브 및 각각의 조절밸브에 의해 제어되는 다수의 유압측정용 압력측정소자(16)가 있는 압력센서(30)를 갖는다. 
     유압블록(28), 압력센서(30) 및 제어회로를 단순하고 안전하게 조립할 수 있도록, 제어회로와 압력센서(30)를 보조제어장치(20) 하우징(31)에 함께 설치하며, 그의 하부면에 작은 직경의 삽입관(44)이 있는 압력측정소자(16)가 돌출한다. 보조제어장치(20)와 유압블록(28)을 조립할 때 하우징(31)은 삽입관(44)이 유압블록(28)의 유체통로(29)에 기밀하게 조립된 상태에서 유압블록(28)에 설치되며, 상호 견고하게 연결된다.
Patent KR-20010040395-A (KR)
Title: 대화식 ｍｒ 기하학적 배치 규정 제어부를 구비한 ｍｒ촬상 시스템
IPC: A61B5/055
Filed: 1999-11-23
Abstract: 실시간 촬상 능력을 가진 자기 공명(MR) 촬상 시스템과 대상 구조물의 여기 프로필로 기하학적 배치를 대화식으로 규정하는 방법이 기재되어 있다. MR 촬상 시스템은 규정 명령을 디스플레이하고 수신하는 그래픽 사용자 인터페이스, MR 이미지를 디스플레이하는 디스플레이 스크린 및 그래픽 사용자 인터페이스, 및 규정 명령을 입력하는 입력 장치를 포함하고 있다. MR 촬상 시스템에 의해, 조작자는 다음 촬상 체적의 경계 기하학적 배치를 규정할 수 있고, 다음 촬상 체적 획득을 개시하기 전에 그 규정된 경계 촬상부를 신속하게 볼 수 있다. 또한, MR 촬상 시스템에 의해, 조작자는 사전 규정된 촬상 체적의 경계 기하학적 배치를 검색할 수 있고, 그 촬상 체적 획득을 개시하기 전에 그 검색된 경계 기하학적 배치에 대응하는 촬상부를 신속하게 볼 수 있다.
Patent KR-20010015919-A (KR)
Title: 텔레비전 수신 장치
IPC: H04N5/761
Filed: 2000-01-21
Abstract: 본 발명에 따른 텔레비전 수신 장치(100)는 해석 수단(6)이 이용자에 의한 조작 수단(5)으로부터의 출력과 프로그램 표 기억 수단(2)으로부터의 출력을 조합하여, 이용자가 시청한 프로그램의 빈 시간을 검출하고, 시간 비율 작성 수단(11)이 빈 시간에 근거하여 동작 스케줄을 작성하고, 제어 수단(13)이 시간 비율 작성 수단(11)이 작성한 동작 스케줄에 근거하여, 예약 수신하는 프로그램 본체의 마지막 부분을 녹화하고, 다음 회의 프로그램의 방송 개시 직전에 빈 시간을 이용하여 재생을 행하도록 수신, 녹화 및 재생의 동작을 제어하는 것으로 하였다. 
     이와 같은 구성의 텔레비전 수신 장치(100)에서는, 텔레비전 프로그램을 예약 수신할 때에, 이용자에게 예약한 프로그램의 방송 개시를 예고함과 동시에, 전회의 내용을 파악하도록 하여 프로그램에의 감정 이입이 자연스럽게 되도록 할 수 있다.
Patent KR-20010053296-A (KR)
Title: 통신 네트워크에서 초기 범위 지정을 위한 시스템,디바이스, 및 방법
IPC: H04L12/28
Filed: 1999-03-19
Abstract: 적응성 초기 범위 지정 구조에 대한 장치 및 방법이 제공된다.  그 구조 (도 4)는 제1 (404) 및 제2 (406) 백오프 윈도우 (backoff window) 크기를 사용하여 제1 및 제2 시스템 성능 측정을 취한다.  이어서, 그 구조는 상기의 측정을 근거로 제3 (408) 백오프 윈도우 크기를 결정한다 (408).  그 구조 (도 5)는 먼저 범위 지정 기회를 제공하여 충돌 해결을 위해 제1 백오프 윈도우 크기를 지정하고 (504), 제1 샘플의 범위 지정 기회 슬롯 (slot)에서 제1 성공 결과의 수를 카운트하고, 또한 제1 성공 결과의 확률을 결정한다 (506).  이어서, 그 구조는 추가 범위 지정 기회를 제공하여 충돌 해결을 위해 제2 백오프 윈도우 크기를 지정하고 (508), 적어도 제1 백오프 윈도우 크기와 같은 다수의 범위 지정 기회 슬롯을 스킵 (skip)하고 (510), 제2 샘플의 범위 지정 기회 슬롯에서 제2 성공 결과의 수를 카운트하고, 제2 성공 결과의 확률을 결정하고 (512), 제2 성공 결과의 확률 - 제2 성공 결과의 확률과 같은 분자와, 제2 백오프 윈도우 크기 - 제1 백오프 윈도우 크기와 같은 분모를 갖는 비율 R을 결정하고 (514), 또한 적어도 비율 R을 근거로 제3 백오프 윈도우 크기를 선택한다 (516, 518).
Patent KR-20010025564-A (KR)
Title: Apparatus and method for securing recording medium drive
Inventor: AHN TAE YOUNG
IPC: G06F21/62
Filed: 2001-01-05
Abstract: PURPOSE: A security system and method is provided to code data from an ATA port of a computer main board, input the coded data into an ATA port of a record media drive, decode the data from the ATA port of the record media drive, and input the decoded data into the ATA port of the computer main board so that it can secure stored in the record media drive from others though it may be stolen. CONSTITUTION: The system comprises a coder(51), a decoder(52), a memory element(53), and a key input interface(6). The coder(51) codes the data, from an ATA port of a main board of a computer, as a hardware of a logic circuit, and inputs the coded data into an ATA port of a record media drive. The decoder(52) decodes the data, from the ATA port of the record media drive, as a hardware of a logic circuit, and inputs the decoded data into the ATA port of the main board. The memory element(53) receives an arbitrary coding data, and supplies the data to the coder(51) and the decoder(52).
Patent KR-20020061441-A (KR)
Inventor: CHOI HONG CHEON
Filed: 2001-01-18
Abstract: PURPOSE: A method for investigating public opinion led by members is provided to draw a result having a high reliability by performing an analysis based on accurate personal information at a member joining process in an Internet public opinion investigating site. CONSTITUTION: An operation is performed based on members instead of a company, and an accurate member information is secured. A registered issue of a member is evaluated to other member. If the issue receives a score capable of receiving a value, a discussion between members and a vote is performed. A vote with respect to a valued issue is performed by members, and various investigation results are serviced in real time based on accurate personal information. The structure is performed in other country.
Patent KR-20020063372-A (KR)
Title: A rapid thermal processor system
Inventor: KOO BON RIP
IPC: H01L21/324
Filed: 2001-01-29
Abstract: PURPOSE: A rapid thermal process system is provided to indirectly get a wafer circulation effect without a direct wafer circulation by improving a structure. CONSTITUTION: A rapid thermal process system(100) comprises a process chamber(110), a susceptor(120) for stably mounting a wafer(30), a head part(130) having a plurality of heating lamps and a circulation part(140) for circulating the head part(130). The head part(130) further includes the first to the fourth lamp groups respectively made of the heating lamps. The circulation part(140) further includes a driving part(142) and a circulation shaft(144) connected with the head part(130) for transferring a driving force of the driving part(142) to the head part(130), so that the first to fourth lamp groups are circulated with same direction and speed by the circulation part(140), thereby indirectly getting a directly circulated wafer effect.
Patent KR-20020067857-A (KR)
Title: Alphabet input device and method in keypad
Inventor: KIM MIN KYOUM
IPC: H04B1/38
Filed: 2001-02-19
Abstract: PURPOSE: A device for inputting an alphabet in a small keypad and a method therefor are provided to easily input the alphabet using the keypad. CONSTITUTION: An up, down, left, and right moving button is composed at a left side or a right side of a 4*3 keypad, and the 4*3 keypad and the up, down, left, and right moving button are added for composing a 4*4 keypad. An alphabet is input through the keypad by applying an alternate control process method. In a Russian alphabet is input by applying a portion entire selection method, a reference repetition selection method, or a repetition selection method, 10 vowels are arranged in (1)-(0) buttons and 3 consonants among 23 consonants are input by a control process method. 20 consonants are grouped by 2 and are arranged in the (1)-(0) buttons.
Patent KR-20020057777-A (KR)
Inventor: JUNG SANG HYEON
Filed: 2001-02-27
Abstract: PURPOSE: A system for credit card service with secondary banking agency's business card is provided to integrate the function of a credit card issued from a credit card company with the function of a card affiliated with a second financial organization. CONSTITUTION: A system operator(20) communicates with a credit card company(20) and a second financial organization(30). A membership merchant(50) of the credit card company is connected with the credit card company via a VAN(Value Added Network) system. The system integrates the function of a credit card with such functions as the approval and disapproval on the credit card transaction, the settlement replacement of accounts, the notification of the loss of a credit card, the intermediation of the personal information and related track data corresponding to the issuing of a card, and the automatic monthly transfer of the charges on a credit card bill.
Patent KR-20020069870-A (KR)
Inventor: CHOI GI IK
IPC: A23L11/20
Filed: 2001-02-28
Abstract: PURPOSE: Provided are functional soybean paste and a soy sauce using Bacillus subtilis cultured by using rice straws, and powdery seaweed, thereby shortening the manufacturing time and improving anti-mutation activity, immunity and anticancer activity. CONSTITUTION: The functional soybean paste and soy sauce are characteristically manufactured by using meju which is prepared by the step of: washing and pulverizing rice straws; drying them and adding moisture thereto; exposing them to air; boiling and crushing soybeans; and mixing the soybeans and pulverized rice straws with the above pulverized rice straws which are exposed to air, wherein optionally seaweed, which is dried and powdered, can be added.
Patent KR-20020071146-A (KR)
Title: Mobile communication terminal have capture feature of screen
Inventor: BONG PIL GYEONG
IPC: H04B1/40
Filed: 2001-03-05
Abstract: PURPOSE: A mobile communication terminal having a picture capture function is provided to decrease the effort of reworking and offer convenience to a user by providing a time for storing working contents to the user when receiving calls. CONSTITUTION: If a call is received(ST13), it is discriminated whether a current mode of a terminal is an editing mode(ST14). In case that the current mode of the terminal is the editing mode, it is confirmed whether the storage of editing contents is selected(ST15). In case that the storage of the editing contents is selected, a capture menu is loaded and selected(ST16). An editing picture is captured and stored(ST17). If the storage is completed, the mode of the terminal is converted into a call receiving mode(ST18) and the call connects for performing a telephone conversation(ST19).
Patent KR-20020007974-A (KR)
Inventor: KONO TAKASHI
IPC: H01L21/822
Filed: 2001-03-17
Abstract: PURPOSE: To generate internal voltage having a fixed voltage level over wide temperature range, keeping less occupancy area and low current consumption. CONSTITUTION: Control voltage Ddt shifted from a reference voltage by threshold value is generated by a level shift circuit (3) according to the reference voltage (Vrfb) generated by a reference voltage generating circuit. A difference detecting transistor (5) is operated in a source follower mode according to the control voltage. Charge voltage of capacitors is adjusted in accordance with a voltage level of a local power line(LPL), current is supplied to the local power line from a current drive circuit (9).
Patent KR-20010091031-A (KR)
Inventor: PARK CHEON SEONG
IPC: A43B5/02
Filed: 2001-03-24
Abstract: PURPOSE: Soccer shoes are provided to help a soccer player to rapidly reach a target spot just after the turning of direction, and to allow the player to stably keep his balance. CONSTITUTION: The soccer shoes are comprised of a bottom sole(30), an outer cover shell sewed on the top plane of the bottom sole, a strip penetrating holes drilled on the top plane of the outer cover shell at regular distances, and several bosses projected from the bottom plane of the bottom sole. An inside boss(34) arranged along the inner edge of the bottom sole is higher than an outside boss(36) arranged along the outer edge of the bottom sole. A line formed by connecting each outside boss is at an angle of 3 to 25degrees with a line formed by connecting each inside boss.
Patent KR-20010069473-A (KR)
Inventor: HAN SANG KWAN
IPC: E02B7/50
Filed: 2001-03-26
Abstract: PURPOSE: A method for constituting an automatic floodgate having a simple structure enabling front and rear working, and lifting working is provided to promptly operate the floodgate in even case that the size of a support wall is small, and lift the floodgate even if the floodgate is installed slantly at the inclined bank of rivers. CONSTITUTION: A method for constituting an automatic floodgate having a simple structure enabling front and rear working, and lifting working includes cylinder brackets(1) fixed at a support wall(9), cylinders(2) hinge-coupled with the cylinder brackets and coupled with the floodgate to be moved within the floodgate, hydraulic pipe line protective cases(14) having a double-structure to protect inflow pressure pipes(11) and outflow pressure pipes(12) connected with the cylinders, the floodgate coupled with the hydraulic pipe line protective cases, and cylinder rod brackets(5) hinge-coupled with cylinder rods(3) coupled with the cylinders.
Patent KR-20020059566-A (KR)
Title: Method and apparatus for domain hosting by using logo domain
Inventor: JEONG YONG SEOK
IPC: G06F17/30
Filed: 2001-03-30
Abstract: PURPOSE: A method and a device for a domain hosting using a logo domain are provided to connect to a wanted site by selecting a logo capable of being understood a meaning. CONSTITUTION: A hosting integrated database(201) stores information of a logo icon, information of a classification code, information of a domain requesting person, and information of a plug-in. A DBMS(202) performs a role for managing data in the hosting integrated database(201). A client certification unit(203) receives information of the domain requesting person connected to a communication network from a server control unit(209) and processes a certification with respect to the domain requesting person. A domain allocation module(205) opens a domain to the domain requesting person in accordance with a domain requesting signal of the domain requesting person and processes a payment for the domain opening. A plug-in constructing engine(207) constructs a plug-in at a logo domain server based on data of the hosting integrated database(201). The server control unit(209) generally controls the logo domain server. In detail, if an Internet user selects a logo domain, a browser corresponded to the user transmits a classification code corresponded to the selected logo domain to a domain name server, and the domain name server extracts an IP address corresponded to the transmitted classification code and transmits the classification code to the browser.
Patent KR-20020078680-A (KR)
Inventor: KIM CHA YEOL
IPC: H01L21/3065
Filed: 2001-04-07
Abstract: PURPOSE: An electrode assembly for an etching apparatus is provided to allow a simple change of an electrode plate only and to reduce the creation of particles by eliminating adhesive material conventionally used for connecting the electrode plate with a flange. CONSTITUTION: The electrode plate(120) has a large number of injection holes(122) distributed over the entire surface thereof and several fastening holes(124) formed along the periphery thereof. The flange(110) attached to the periphery of the electrode plate(120) has through holes(112) each corresponding to the fastening hole(124). The flange(110) is fixed to a chamber by a bracket(10). The first fastening member has a protrusion surrounding one end thereof and a female screw formed in the other end thereof. The protrusion of the first fastening member is inserted in and fastened to the fastening hole(124). The second fastening member such as a male screw is inserted in the through hole(112) and joined to the female screw of the first member received in the through hole(112). In addition, a fastening pin(150) may be used alternatively or together.
Patent KR-20010067930-A (KR)
Title: adhering equipment of battery pack
Inventor: BONG SEONG GI
IPC: H01M2/10
Filed: 2001-04-07
Abstract: PURPOSE: An adhering device of battery packs is provided which seals an electrobath in a vacuum chamber to remove bubbles in an electrolytic solution, extends performance and life span thereof and securely adheres the adhering part of the electrobath. CONSTITUTION: The adhering device of battery packs comprises: (i) a box-shaped chamber(20) which is mounted on the upper part of a main body(10) and has an open lower end; (ii) a going up and down slider(30) which is installed on the lower part of the chamber to be able to go up and down by the guidance of a straight guide(32) and comprises a board(31) to cut off the lower end of the chamber when the slider goes up, a jig(33) which is mounted on the top side of the board to have at least one row of many battery packs(34) rested thereon and a going up and down equipment which is equipped with the center of the board to be able to make the board go up or down; (iii) a transferring device(40) which is installed on a screw penetrated transferring bracket to transfer the battery pack rested on the jig in order, wherein the one side end of the screw is connected to a forward/backward rotating motor(41) controlling motions and rotating directions of the screw, and has an adhering jaw becoming narrower or widen at the transferring bracket; (iv) a vacuum producing line(60) which comprises an inhalation line(61) which a first valve(62), a rapid vacuum pump(63) and a vacuum pump(64) are connected to and a branched line(65) which a second valve(66) and a valve controller(67) are installed on; and (v) a vacuum releasing line(70) which a third valve(71) and a diffusing preventing machine(72) are connected to in series.
Patent KR-20020079225-A (KR)
Title: Supplementary driving apparatus for a bike
Inventor: JUNG YANG BUM
IPC: B62M13/04
Filed: 2001-04-13
Abstract: PURPOSE: An auxiliary driving device of a bicycle is provided to improve safety by controlling a traveling speed and to supply electric energy sufficient to control a traveling speed. CONSTITUTION: An auxiliary driving device of a bicycle comprises two DC motors(40) having drive rollers removably installed in the wheels of a bicycle and for transmitting driving power to the wheels by driving the drive rollers in contact with the wheels, a pedal sensor(50) for detecting the operation of a pedal, a drive switch(60) installed in a specific portion of the handle of the bicycle, a battery(20) for supplying DC power to the components, and a controller(10) for controlling the driving of the DC motors depending on the operation of the drive switch. If a traveling speed is over a first speed or the pedal is suspended for a specific time, the motors are stopped by the controller.