baber/WOPTO huggingface dataset:
Patent KR-20080034777-A (KR)
Title: Water softner
Inventor: JEONG SEUNG HOON
IPC: C02F1/42
Filed: 2007-10-09
Abstract: A water softener is provided to determine accurately the regeneration time of an ion exchange resin, regenerate the ion exchange resin more simply and conveniently, adjust and discharge cold/hot soft water or cold/hot direct water with temperatures desired by users in a prompt and accurate manner, and seek convenience of the users to the utmost in other use or management of the water softener. As a water softener for performing a water softening mode that discharges cold/hot soft water produced through an ion exchange resin by supply of cold/hot raw water through a cold/hot water pipe, a direct water mode that discharges the cold/hot raw water as it is, a regeneration mode that produces regenerated water by a regeneration material and discharges waste regenerated water according to the regeneration of the ion exchange resin, and a control mode that controls supply of the cold/hot raw water, the water softener comprises: a tank part(700) including first and second water softening tanks(710,720) filled with the ion exchange resin, and a regeneration tank(730) filled with the regeneration material; a body part(250) which supports the tank part, and controls the conversion of the water softening mode, direct water mode, regeneration mode, and control mode by supply of the cold/hot raw water; a supply part(100) including first and second angle valves which are directly connected to the cold/hot water pipe, and into which the cold/hot raw water is supplied, first and second elbows penetratingly fixed to the body part, and first and second "L" shaped connecting pipes for connecting the first and second angle valves and the first and second elbows; and a discharge part(200) for discharging the cold/hot soft water, cold/hot direct water, and waste regenerated water of the body part.
Patent KR-20090041094-A (KR)
Title: The preparation method of polyurethane film for display device
Inventor: LEE YUN HEE
IPC: C08G18/82
Filed: 2007-10-23
Abstract: A method for producing polyurethane film for display devices is provided to minimize insoluble minute particles in order to produce display devices having no screen distortion phenomenon. A method for producing polyurethane film for display devices comprises the following steps of: mixing black master batch pellets and transparent polyurethane pellets, melt-extruding the mixture to prepare a first pellet and re-melt-extruding the prepared pellet to prepare raw pellet in a raw material compounding step; removing moisture in a dehydration step; and filtering the raw pellet through a screen before the pellet is discharged from a screw to a dice and producing a film in an extrusion step.
Patent KR-20090041804-A (KR)
Title: A system for wearing imaginary 3d footwear and an operation method of the same
Inventor: JUNG DA UN
IPC: G06T17/00
Filed: 2007-10-24
Abstract: A system for wearing virtual 3D footwear and an operating method for the same are provided to minimize an area being hidden while wearing virtual clothing by acquiring 3D data from two cameras. A first and second camera(111,112) is installed and separated from each other. The image information toward the legs of a man is collected via the first and the second camera is the other angle. A calibration unit(120) deeply performs correction with 3D by using two images photographed in the first and the second camera. An arithmetic control unit(130) produces a silhouette of a foot area from the image collected by the first and the second camera. The arithmetic control unit acquires a specific point and calculates a three dimensional position value. An estimation unit(140) estimates a posture of the virtual footwear according to a displacement of 3D position value which is calculated in the arithmetic control unit. A rendering unit(150) converts the coordinates of the virtual footwear into the real coordinate. The rendering unit renders the real coordinates on the foot area.
Patent KR-20090042511-A (KR)
Title: System and using method for prevention of disasters based on disasrers information of the aged works
Inventor: LEE CHAN SICK
IPC: G06Q50/22
Filed: 2007-10-26
Abstract: A system for preventing disasters based on disaster information of the aged workers and a method using the system are provided to increase a business efficiency in a small scale construction site by comprehensively managing each operation process to updated cases. A database(2) is structured in an internet server(1). The internet terminal(4) connects to an internet site(3) which becomes in the internet server with the loading. A serious disaster information about the construction work of the past progressed in all over the country is structured in database. The construction companies joining in the members into the internet site is provided the database. A user is able to access to the disaster cases of the aged workers using GUI through the internet terminal.
Patent KR-20090043386-A (KR)
Inventor: JANG JIN YEUNG
IPC: B22D11/045
Filed: 2007-10-29
Abstract: 본 발명은 동 및 동합금은 물론 산소와 친화력을 갖는 특수 동합금을 진공하에서 용해 주조하여 대기중의 산소와 접촉을 차단함으로써 용해 주조과정 중에 발생하는 산화물 및 기포 불량을 제거할 수 있도록 한 진공용해 수평연속주조기에 관한 것으로서, 가스주입구(2)를 포함하는 기기본체(1)의 상부측에 투입구(3)가 형성되고, 상기 투입구(3)의 하부측으로 연통되게 그래파이트 히터(4)에 의해 가열되는 그래파이트 용해로(5)가 구비되며, 용해로 배출구(51)의 하부측에는 게이트 밸브(81) 및 용탕 주입로(6)가 형성되고, 기기본체(1)의 하부측에는 기기본체(1)의 내부를 진공상태의 분위기로 조성하는 진공펌프(9)가 장착됨으로써 용탕의 청정성 및 유동성 증대는 물론 보다 고품질의 제품을 생산할 수 있는 효과를 갖게 된다. 
       
     그래파이트 용해로, 게이트 밸브, 그래파이트 보트, 진공펌프
Patent KR-20090045725-A (KR)
Inventor: JANG DAE WON
IPC: B60G7/02
Filed: 2007-11-02
Abstract: 본 발명은 토션빔을 좌·우로 분할하고 연결부재를 이용하여 연결함으로써, 독립현가장치와 같은 기능을 갖도록 하여 조종안정성 및 승차감을 향상시키고 토우아웃 양을 줄이도록 한 자동차 후륜 현가장치에 관한 것이다. 
     본 발명의 자동차 후륜 현가장치는, 자동차의 좌,우측 후륜에 각각 장착되는 양측 트레일링암(10)과; 양측 트레일링암(10)에 각각 일단이 결합되는 제1,2토션부재(20a)(20b)와; 상기 각 제1,2토션부재(20a)(20b)의 타단을 연결하여 RCH(roll center hight) 위치를 조절하는 동시에 각기 독립적으로 운동하도록 하는 연결부재(30); 로 구성한 것이다. 
       
     트레일링암, 제1,2토션부재, 조립구멍, 연결부재, 연결브라켓트, 외부관, 내부관, 고무부시, 보울트조립수단, 경사면, 고무
Patent KR-20090047199-A (KR)
Inventor: YIM YOUNG HOON
IPC: B65G7/12
Filed: 2007-11-07
Abstract: 본 발명은 작업자의 추락사고를 방지하는 안전장치가 장착된 이동 회전차에 관한 것이다.  
     이를 위한 본 발명은, 주행 본체와, 주행 본체에 회전 가능하게 장착되며, 석탄 원료를 불출하는 불출부가 장착된 선회부와, 선회부와 주행 본체 간에 장착되어 작업자의 추락을 방지하게 장착되는 안전장치를 포함하며, 안전장치는, 주행 본체에 승강 가능하게 장착되는 안전바와, 안전바 간을 연결하여 작업자의 추락을 방지하는 안전 와이어와, 선회부에 장착되어 선회부의 선회시에 안전바를 가압하는 가압장치를 포함한다.  
       
     안전바, 와이어, 불출, 안전장치
Patent KR-20090047921-A (KR)
Inventor: KIM SANG HWEON
IPC: H02H3/22
Filed: 2007-11-09
Abstract: 본 발명은 통신기기를 비롯한 각종 다양한 전자기기들의 낙뢰보호를 겸한 과전류보호에 관한 것이다. 
     본 발명의 구성에 대해서 살펴보면, 라이브단과 뉴트럴단을 거쳐 상용의 교류전원이 기기에 입력되는 교류입력전원단; 상기 교류입력전원단 측에 라이브단으로부터 유입되는 낙뢰전류의 차단을 위한 제1보호수단 및 상기 낙뢰전류를 뉴트럴단으로 바이패스시키기 위한 제3보호수단을 일체로 구비한 낙뢰보호모듈을 병렬로 연결하고; 상기 낙뢰보호모듈과 라인필터부 사이의 라이브단에 연결되어 부하회로에서 발생되는 과전류의 차단을 위한 제2보호수단을 구비하되; 상기 제2보호수단의 전류차단 용량은 제1보호수단의 전류차단 용량 보다 적어도 2 내지 7배 더 작은 용량범위; 및 상기 부하회로가 정격부하 상태에서 1차 및 2차회로에 흐르는 전류에 적어도 1.1 내지 16배 더 큰 전류차단 용량범위; 로 설정되는 것을 그 특징으로 한다. 
     이와 같은 본 발명은 고가의 정밀기기들을 낙뢰로부터 안전하게 보호할 수 있을 뿐만 아니라, 동시에 부하회로의 이상동작으로 인한 과전류를 안전하게 차단시켜 기기를 보호하여 주는 효과를 제공한다. 
       
      낙뢰보호, 과전류보호
Patent KR-20090048765-A (KR)
Inventor: CHOI BYUNG JIN
IPC: G02F1/13357
Filed: 2007-11-12
Abstract: 본 발명은 전극 PCB 구조에 있어서 전극과 램프의 전극을 체결하는 PCB상의 램프그립과 인접하여, 가이드 라인을 형성하여 그립 틀어짐 정도로 판단할 수 있는 백라이트 유닛 및 이의 제조 방법에 관한 것으로, 본 발명의 백라이트 유닛의 제조 방법은, 내측에 수납 공간을 갖는 케이스 구조물과, 상기 케이스 구조물에 배열되고 각각 양측에 전극을 구비한 복수개의 램프와, 상기 램프의 양측의 전극에 대응될 체결부를 준비하는 단계와, 베이스 기판과, 상기 베이스 기판 상에 신호 배선을 포함하여 이루어지며, 상기 PCB 상에 상기 신호 배선과 전기적 접속부를 갖는 체결부 형성 부위가 정의된 PCB를 준비한 후, 상기 PCB케이스 구조물 내부 양측 단부에 위치시키는 단계와, 솔더 마스크를 이용하여 솔더 물질을 도포하여 상기 PCB 상에 상기 전기적 접속부에 솔더층과, 상기 체결부 형성 부위 양측에 가이드 패턴을 형성하는 단계와, 상기 가이드 패턴을 마크로 이용하며, 상기 체결부를 상기 솔더층과 접속시키는 단계 및 상기 체결부에 램프를 체결하는 단계를 포함하여 이루어짐을 특징으로 한다.  
       
     램프 그립(lamp grip), PCB(Printed Circuit Board), 가이드, 전극 PCB
Patent KR-20090050573-A (KR)
Title: 광원 유닛 및 그를 가지는 액정 표시 장치
Inventor: KIM PU JIN
IPC: H01L33/00
Filed: 2007-11-16
Abstract: 본 발명은 광원의 개수를 줄일 수 있는 광원 유닛 및 그를 가지는 액정 표시 장치에 관한 것이다. 
     본 발명에 따른 광원 유닛은 다수개의 점광원으로 이루어진 광원 어레이와; 상기 다수의 광원 어레이가 실장된 적어도 하나의 회전판과; 상기 회전판을 회전시키는 모터를 구비하는 것을 특징으로 한다. 
       
     회전판, 점광원, 모터
Patent KR-20090051382-A (KR)
Inventor: HWANG MYENG HOI
IPC: B01D24/46
Filed: 2007-11-19
Abstract: 본 발명은 활성탄 여과지를 이용한 정수처리장치에 관한 것이며, 그 목적은 여과지내의 활성탄 및 정수에 내포된 이물질을 분리하여, 장시간 정화작업을 수행한 활성탄 및 정수의 교체주기를 연장할 수 있는 활성탄 여과지 재생장치와 이를 통한 재생방법을 제공함에 있다. 
     본 발명은 활성탄 여과지의 상부에 설치되어, 여과지의 평면 크기에 대응하여 전후좌우 구동이 가능한 설치용 플레이트를 구비하는 대차와; 상기 설치용 플레이트에 설치되어, 활성탄 여과지내 정수를 흡입하여 정수로부터 이물질을 분리한 후, 다시 여과지로 공급하는 정수오염물 분리기; 및 상기 정수오염물 분리기로부터 배출되는 이물질을 외부로 이송하는 배출부로 이루어져, 장시간 방치된 여과지내 정수 및 활성탄을 재생하여 사용할 수 있도록 한 활성탄 여과지의 재생장치 및 재생방법에 관한 것을 그 기술적 요지로 한다. 
       
     활성탄, 여과지, 사이클론, 정화, 정수처리장
Patent KR-20080047299-A (KR)
Title: Use of agomelatine in obtaining medicaments intended for the treatment of smith-magenis syndrome
Inventor: MOCAER ELISABETH
IPC: A61K31/165
Filed: 2007-11-23
Abstract: An agomelatine is provided to act on resynchronisation of both conduct disorder and disrupted circadian rhythm, thereby being used in order to prepare a medicine for treating Smith-Magenis syndrome. To prepare a drug for treating Smith-Magenis syndrome, agomelatine, or N-[2-(7-methoxy-1-naphthyl)ethyl]acetamide, or a hydrate, crystalline form or addition salt thereof with a pharmaceutically acceptable acid or base, alone or in combination with at least one pharmaceutically acceptable excipient. In the composition, the agomelatine is in crystalline form II.
Patent KR-20090054558-A (KR)
Title: Printed circuit board
Inventor: KIM DO WAN
IPC: H05K1/02
Filed: 2007-11-27
Abstract: A printed circuit board is provided to prevent damage of a lead by separating a cutting line and a lead by a certain distance. A printed circuit board includes a substrate unit(210), a pad(220) and a lead(221). A circuit pattern and pad are formed on the substrate, and the pad is adjacent to the cutting line. A lead is formed within the pad with being separated from the cutting line by a certain distance, and the distance between the cutting line and a lead 0.05m~1mm. The lead is formed through electroless plating, and the pad is made of the flexible material and while being connected with an organic electro luminescence device.
Patent KR-20090055104-A (KR)
Title: Method for determining location using the access point and device thereof
Inventor: KIM BYUNG DOO
IPC: H04W8/08
Filed: 2007-11-28
Abstract: A method for determining a location by using an access point and a device thereof are provided to increase the availability of location measurement by estimating the location information of an AP of which installed location cannot be known and determining the location of a terminal. An RSSI(Received Signal Strength Intensity) value of an AP received from a terminal device is transmitted, and the transmitted measurement value is converted into a distance value(S101). Based on the converted distance value, the location of a terminal is estimated(S103). The location of a first AP is estimated by using the estimated location information and the converted distance value(S105). The location of the terminal is finally determined by using the location estimation information of the first AP and the second AP(S107).
Patent KR-20090060800-A (KR)
Title: Vent valve stuck diagnosis method
Inventor: KIM YONG SIK
IPC: F02M65/00
Filed: 2007-12-10
Abstract: A vent valve adherence diagnosis method is provided to diagnose the adherence of a vent valve efficiently by calculating inner pressure increase gradient of a fuel tank in performing the leakage diagnosis operation of a vehicle fuel system. A vent valve adherence diagnosis method comprises: a step(S31) for stabilization; a step(S32,S33) for PCSV(Purge Control Solenoid Valve) leakage diagnosis; a step(S34) for bulk leakage diagnosis; and a step(S42) for small leakage diagnosis. The step for bulk leakage diagnosis comprises: a step(S35,S37,S38,S39) for calculating the pressure increase gradient after initial pressure is input and tank pressure value reaches on the constant value; and a step(S43,S41) for determining the adherence of the vent valve in case pressure increase gradient constant value or greater.
Patent KR-20090061230-A (KR)
Title: A method for controlling workload by measuring heart rate in sub-maximal exercise test and a system for controlling workload of fitness apparatus
Inventor: CHUNG KYUNG RYUL
IPC: A63B24/00
Filed: 2007-12-11
Abstract: A method for controlling the exercise load of a sporting apparatus by calculating the heart rate at the submaximal exercise inspection, and a system for controlling the exercise load of a sporting apparatus by using the method are provided to allow the exercise load suitable for the estimated physical strength to be controlled simply and automatically without using an expensive equipment. A method for controlling the exercise load of a sporting apparatus by calculating the heart rate at the submaximal exercise inspection comprises the steps of (S10) calculating the regression equation for estimating the index control variable obtained by the regression analysis using the heart rate data measured, calculated and collected at the submaximal exercise state under the stepwise incremental exercise condition to a plurality of measurement targets as an independent variable and the index control variable data obtained at the maximal exercise as a dependent variable; (S20) measuring the heat rate at the initial stabilization stage and the each load step at the submaximal exercise state to the individual user performed under the stepwise incremental exercise condition identical to the stepwise incremental exercise condition used in the regression analysis, and calculating and collecting the change of the heart rate between the each steps; (S30) inputting the collected heart rate value or change to the independent variable of the index control variable regression equation to output the estimated value of the index control variable as an dependent variable; (S40) determining the sporting apparatus target control value corresponding to the exercise load intensity and the retention time according to the kind of the exercise load recipe from the estimated value of the index control variable; and (S50) transferring the exercise apparatus target control value to the apparatus control part of a sporting apparatus to control the operation state of the operation part.
Patent KR-20090061756-A (KR)
Title: Etchant composition and method for fabricating metal pattern
Inventor: CHOI YONG SUK
IPC: C09K13/04
Filed: 2007-12-12
Abstract: An etchant composition is provided to solve problems regarding the lowering of uniformity, by partial etch time difference and spots, etch defects of upper and lower metals, and inclination faults. An etchant composition for a monolayer or multilayer made of at least one metal of aluminum- and molybdenum-based metal comprises phosphoric acid (H3PO4) 56~70 weight%, nitric acid(HNO3) 2~9 weight%, acetic acid(CH3COOH) 5~15 weight%, sulfuric acid(H2SO4) 0.5~5 weight% and water 1~36.5 weight%. The aluminum-based metal is aluminum or aluminum alloy. The molybdenum-based metal is molybdenum or molybdenum alloy.
Patent KR-20090062701-A (KR)
Title: Polyimide resin, polyimide-based epoxy resin and manufacturing method of the same
Inventor: CHOI BONG GOO
IPC: C08G59/14
Filed: 2007-12-13
Abstract: A polyimide resin is provided to ensure high glass transition temperature, excellent electrical characteristic, good fire retardancy, solvent commercial availability and excellent adhesive property. A method for manufacturing a polyimide resin comprises the steps of: polymerizing 1 mole of an aminophenol-based and 0.1-2.0 moles of trimellitic anhydride at -5 to 100 °C and then performing dehydration to prepare a polyimide resin; and polymerizing 1 mole of the polyimide resin and 1-25 moles of epichlorohydrin or 0.1-10 moles of epoxy resin in the presence of a basic catalyst to prepare a polyimide epoxy resin. The aminophenol compound is any one selected from aminophenol, dopa, dopamine, aminonaphthol, aminonaphtholsulfonic acid and aminosalicylic acid.
Patent KR-20090062833-A (KR)
Inventor: KIM SI YEOL
IPC: B60N3/00
Filed: 2007-12-13
Abstract: 본 발명은 차량의 내부에 배치되는 풋레스트에 있어서, 메인하우징과, 상기 메인하우징의 내부에 배치되고, 상기 메인하우징에 대해 상대 이동되는 서브하우징과, 상기 서브하우징을 밀어 이동시키는 피스톤과, 상기 피스톤이 배치된 실린더와, 상기 실린더와 연결되어 차량의 충돌 시 상기 실린더 내부에 고압의 가스를 공급하는 피스톤을 포함하고, 차량의 충돌 시 메인하우징 내부에 삽입된 서브하우징이 인플레이터의 폭발 압력에 의해 악셀레이터 측으로 돌출되기 때문에, 충돌에 의한 운전자의 이동 시 운전자의 발을 지지함으로서 체구가 작은 운전자를 보다 안전하게 보호하는 효과가 있다.
Patent KR-20090063424-A (KR)
Title: Filtering apparatus of vacuum pump
Inventor: PARK HYUNG KI
IPC: H01L21/02
Filed: 2007-12-14
Abstract: A filtering apparatus for a vacuum pump is provided to discharge the gas inputted to the filter apparatus through a vacuum pump by forming an auxiliary pipe with a smaller diameter than a guide pipe. A housing(110) prevents the leakage of the gas discharged from a vacuum chamber(10) by surrounding an outer part of an filter apparatus. The filtering fluid is filled in the housing to filter the impurity. An inlet(112) is formed in an outer wall of the housing. An outlet(114) is formed in the outer wall of the housing. A guide pipe(120) is located inside the housing. One side of the guide pipe is connected to a vacuum chamber connection pipe(42) and the inlet. The other side of the guide pipe is soaked in the filtering fluid. An auxiliary pipe(130) is connected to the inside of the filtering fluid through a side of the guide pipe.
Patent KR-20090065234-A (KR)
Title: High-frequency differential mixer
Inventor: BYUN WOO JIN
IPC: H03D7/00
Filed: 2007-12-17
Abstract: A high frequency differential mixer is provided to reduce a dimension of a chip by generating an ideal differential signal from a switching current. An active load(100) includes one or more transistors(QAL1,QAL2,QAL3,QAL4). The transistors are cross-connected. A switching part(110) is connected to the active load. The switching part includes a switching transistor for performing a switching operation. A conversion part(120) is connected to the switching part. The conversion part converts a high frequency signal of a single mode into a high frequency signal of a differential mode. The conversion part comprises an nMOS-FET(n-type Metal Oxide Semiconductor-Field Effect Transistor) of a common gate and a common source.
Patent KR-20090067312-A (KR)
Title: Polyester spunbond nonwovens and the preparation method thereof
Inventor: KIM JIN IL
IPC: C08L67/03
Filed: 2007-12-21
Abstract: A composition for long fiber spunbond nonwoven is provided to be suitable for a foamed fiber for carpet due to excellent tensile strength, elongation and tear strength. A composition for long fiber spunbond nonwoven comprises polyester(a first component) which has intrinsic viscosity of 0.655 and a melting point of 250~270 °C; and copolyester(a second component) which has intrinsic viscosity of 0.620~0.745 and a melting point of 180~230 °C. The content of the copolyester (the second component) is 8 ~ 30 weight% based on the whole composition. The copolyester is prepared from a copolymerized monomer containing an adipic acid, isophthalic acid or their mixture.
Patent KR-20090067504-A (KR)
Title: Tobacco case
Inventor: OH MIN JI
IPC: A24F15/00
Filed: 2007-12-21
Abstract: A cigarette case is provided to allow a cover to be opened automatically by an elasticity unit and a locking unit, thereby improving the convenience and easiness of the opening of a cover. A cigarette case comprises a main body(10) whose upper part is opened and which has a locking projection(11) is formed at the front upper part; and a cover(20) which is connected to the upper part of the main body so as to be opened or closed and has a hooking projection where the locking projection is engaged. A bendable flange is formed at the back upper terminal part of the main body, a certain gap is formed between the back inner surface of the cover and the upper side of the flange, the one side of a multiply bent leaf spring is combined to the upper side of the flange, and the other side of the leaf spring is elastically combined to the inner upper side of the cover.
Patent KR-20090068710-A (KR)
Title: Terminal device and rich media server and rich media transmission system and rich media transmission method
Inventor: LEE JOONG YUN
IPC: G06Q50/10
Filed: 2007-12-24
Abstract: A terminal device, a rich media server, a rich media transmission system and a rich media transmission method are provided to adaptively generate a rich media according to a state of a terminal device that requests a rich media. A rich media server(100) generates and provides a requested rich media, and a terminal device(10) includes a terminal-side interfacing unit(12), a process unit(16) and a terminal-side control unit(18). The terminal-side interfacing unit communicates with the rich media server, and the process unit performs a process for outputting the received rich media to a reproducing unit through the terminal-side interfacing unit. The terminal-side controller requests the rich media to the rich media server, and recognizes the state of the reproducing unit. In addition, the terminal-side controller controls the process unit to adjust one process among the processes by corresponding to the state information.
Patent KR-20090069761-A (KR)
Title: Method for fabricating semiconductor device
Inventor: LEE HAE JUNG
IPC: H01L29/78
Filed: 2007-12-26
Abstract: A method for fabricating a semiconductor device is provided to prevent a bridge defect between a gate line and landing plug due to the loss of an isolation element film by forming a landing plug contact hole stably. An element isolation film(34) is formed on a substrate(31), and an etch prevention film is formed on the element isolation film. A part of the element isolation film is etched and a plurality of recess patterns(37A) is formed, and a part of a gate line(39) which is buried to the recess pattern is formed. A capping layer(40) is formed on the substrate in which the gate line is molded. The inter-layer insulating film is formed between gate lines, and the inter-layer insulating film is selectively removed by making exposing the capping layer.
Patent KR-20090070844-A (KR)
Title: A balancing system for a cross-rail of a spindle head of machining aparatus
Inventor: LEE SANG KYU
IPC: B23Q5/54
Filed: 2007-12-27
Abstract: A balancing system for a cross rail of a machining apparatus is provided to make the cross rail move smoothly on the column by preventing the load unbalance of the cross rail according to the horizontal movement of the spindle head. A balancing system for a cross rail of a machining apparatus comprises a cross rail(13) moving up and down on two vertical columns(12) arranged on both sides of a work table, a spindle head(16) which is mounted on the cross rail to move horizontally, a hydraulic cylinder(21) arranged in the vertical column, a chain(23) which is driven by a roller(22) and is connected to both top sides of the cross rail, and a controller generating an output signal corresponding to the location change of the spindle head in order to control the hydraulic cylinder to compensate the load variation to the cross rail and keep it level.
Patent KR-20090070974-A (KR)
Title: Extraction and transparent filter cigarette
Inventor: KANG CHANG GU
IPC: A24D3/04
Filed: 2007-12-27
Abstract: A filter cigarette is provided, which extracts the harmful component in tobacco and can improve the marketability of tobacco by improving the filter rod roll paper and clip paper. A filter cigarette comprises: a cigarette body; an extraction filter which is inserted into the cigarette body; a smoke inlet port in which the filter device extracting the harmful material in the collision of the smoke is inserted; and a smoke crash projection which is integrally installed at the body.