baber/WOPTO huggingface dataset:
Patent KR-20120065164-A (KR)
Title: Trainer establishment structure for waterworks piping
Inventor: SEO JIN HO
IPC: E03F3/04
Filed: 2010-12-10
Abstract: PURPOSE: A trainer establishment structure for waterworks piping is provided to eliminate easily foreign materials of a filtering net by injecting high pressure water. CONSTITUTION: A trainer establishment structure for waterworks piping includes a strainer body(101), an inclined plane(110), a filtering net(120), a backwash spraying pipe, and a pump. The strainer body comprises a fluid inflow pipe(101a), a fluid discharge pipe(101b), and a foreign material discharge pipe(101c). The fluid inflow pipe is horizontal with a fluid discharge pipe. The filtering net is combined with an inclined surface and is a shape of an oval flat plate. The backwash spraying pipe is formed on an upper part of the fluid inflow pipe. The backwash spraying pipe injects high pressure water.
Patent KR-20120065742-A (KR)
Inventor: CHOI EUI JEONG
IPC: B62M3/00
Filed: 2010-12-13
Abstract: PURPOSE: A bicycle is provided to continuously rotate a pair of sprockets connected each other by a chain without driving pedals because a clutch is arranged in a rotary shaft where the pedals are coupled. CONSTITUTION: A bicycle(100) comprises an one directional clutch(210) arranged in a rotary shaft(112) where pedals(107) are installed. The one directional clutch comprises a hub, a latch wheel, and a latch member. The hub is coupled and fixed in the rotary shaft. The latch wheel is rotatably coupled to the outer circumference of the hub. The latch member is installed in the hub.
Patent KR-20120066320-A (KR)
Title: Cassette for storing panel
Inventor: SHIN DONG JOON
IPC: B65D85/48
Filed: 2010-12-14
Abstract: PURPOSE: A cassette for receiving a panel is provided to be commonly used for various panels by changing a space between side slot bars using a change shaft. CONSTITUTION: A top frame(122) faces a bottom frame(124). A top change shaft(142) is formed on the lower side of the top frame. A plurality of vertical frames(126) connect the top frame to the bottom frame. A first side slot bar(132) and a first side slot bar(133) are formed between the top frame and the bottom frame. A side slot(134) is horizontally protruded and is formed between the first side slot bar and the second side slot bar.
Patent KR-20120067627-A (KR)
Title: Method of forming optical coupler
Inventor: KIM IN GYOO
IPC: G02B6/13
Filed: 2010-12-16
Abstract: PURPOSE: A method for forming an optical coupler is provided to improve light coupling efficiency by controlling the size of an optical waveguide with a selective epitaxial growth process. CONSTITUTION: A first wave guide(132) and a plane taper layer are formed on a silicon layer. A first opening unit of a constant line width exposes the silicon layer at one side of the plane taper layer corresponding to the first wave guide. The line width of a second opening unit is diminished. A mask comprises the first opening unit and the second opening unit. The mask additionally comprises a third opening unit which is extended from one side of the second opening unit. The third opening unit has a constant line width. A planar wave guide(136) and a 3D taper layer(138) are formed at the same time.
Patent KR-20110073354-A (KR)
Title: Power amplifying circuit, dc-dc converter, peak holding circuit, and output voltage control circuit including the peak holding circuit
Inventor: TSUJI NOBUAKI
IPC: H03F3/21
Filed: 2010-12-22
Abstract: PURPOSE: A power amplifying circuit, a direct current-direct current converter, a peak holding circuit, and an output voltage controlling circuit including the peak holding circuit are provided to sufficiently reduce power consumption by reducing the source voltage of the load driving section in an electric field effect transistor. CONSTITUTION: Variable power(701) applies a negative source voltage related to a controlling voltage from a voltage detecting circuit(708). A load driving section(705) includes transistors(705A, 705B) which are serially interposed between a high potential power line(701P) and a low potential power line(701M). A load driving section(706) includes N channel transistors(706A, 706B) which are serially interposed between the high potential power line and the low potential power line. A pre-driver(703) generates a gate voltage applied to the N channel transistors.
Patent KR-20120074138-A (KR)
Title: Method for increasing heating value and flammable gas using linz dowawiz gas and organic resources and apparatus therefor
Inventor: PARK JOO HYOUNG
IPC: C21C5/40
Filed: 2010-12-27
Abstract: PURPOSE: A method for increasing heating value and a quantity of combustible gas by using LDG and organic resources and an apparatus used for the same are provided to improve collecting rate for hydrogen. CONSTITUTION: An apparatus for increasing heating value and a quantity of combustible gas by using LDG(Linz Donawiz Converter Gas) and organic resources comprises a flue unit(2), an organic resource injection unit(3), a reactionless plastic recovering unit(4), and a gasifying agent injection unit(5). The flue unit is extended upward from a converter(1). The organic resource injection unit is connected to the upper portion of the flue unit. The reactionless plastic recovering unit is extended downward. The gasifying agent injection unit is installed in the flue unit adjacent to the converter.
Patent KR-20120074752-A (KR)
Title: Method for reducing fine coke particles in cokes oven gas
Inventor: LEE JONG GYU
IPC: C10B21/00
Filed: 2010-12-28
Abstract: PURPOSE: A method for reducing pulverized coal in gas of a coke oven is provided to improve a quality of a coke oven gas by preventing the coke oven gas from passing through a riser tube with the pulverized coal. CONSTITUTION: A method for reducing pulverized coal in gas of a coke oven is as follows. Combustion air of 2~5g to pulverized coal floating at the upper part of a carbonizing chamber is supplied to an area around an upper riser tube of the carbonizing chamber(S101). 5~7g combustion air to 1g pulverized coal is supplied to the area furthest from the riser tube(S102).
Patent KR-20120077124-A (KR)
Title: Organic light emitting diode display device
Inventor: OK CHI YUN
IPC: G09G3/30
Filed: 2010-12-30
Abstract: PURPOSE: An organic light emitting diode display device is provided to decrease the power consumption by reusing a collected gate voltage of a driving TFT used during emitting period from a data driving unit. CONSTITUTION: A display panel(2) defines pixels by an intersection between a plurality of gate and data lines. The display panel includes a driving switching element providing a driving current to an organic light emitting diode and an organic light emitting diode. A timing control unit(8) includes a voltage collection control unit and an average luminance extract unit printing out extracted average image level from input image. A gate driving unit(4) supplies a plurality of gate signals to a plurality of gate lines by responding to a gate control signal. A data driving unit(6) supplies a data voltage to a plurality of data lines by responding to a data control signal.
Patent KR-20120077846-A (KR)
Title: Method, game server, game apparatus and recording medium for scouting function in sports game
Inventor: SEO HO SUNG
IPC: A63F13/352
Filed: 2010-12-31
Abstract: PURPOSE: A player scouting function providing method in a sports game, a game server thereof, a game apparatus thereof, and recording media thereof are provided to supply a player scouting function for strengthening performance of a team or making a new team, thereby enhancing fun of the game. CONSTITUTION: A probability based player extracting unit(230) extracts player information of a player able to be scouted from player information stored in a player database(270) based on a probability value by player classes according to extraction executing command information. A player exposing unit(240) controls a display about the player information of the player able to be scouted on a game screen. A player scouting unit(250) additionally stores information of the player based on scouting expectation information received from a terminal in a player list of a user database(280), stored by connecting with user information, in order to process the player scouting.
Patent KR-20100031129-A (KR)
Title: Colored acrylic adhesive and marking film
Inventor: ABE HIDETOSHI
IPC: C09J7/22
Filed: 2008-06-18
Abstract: The present application is directed to a colored adhesive which has various kinds of colors, darkness or brightness; can be applied and peeled easily; and has good adhesion and appearance. The acrylic colored adhesive comprises a carboxylic group-containing (meth) acrylic polymer, an inorganic filler, such as a pigment, or a dye, and an amino group-containing (meth) acrylic polymer free of aromatic vinyl monomers.
Patent KR-20100047235-A (KR)
Title: Reference voltage generation circuit
Inventor: HIROSE TETSUYA
IPC: G05F1/10
Filed: 2008-07-16
Abstract: By matching the MOSFET operation area contributing to generation of a reference voltage, it is possible to generate a reference voltage stable with respect to fluctuation of the manufacturing process. The reference voltage generation circuit (1) includes: a current mirror unit (2) which generates current Iin current output terminals Pto P; a MOSFET (6b) having a drain terminal connected to a current output terminal P, a source terminal connected to the ground, and a gate terminal connected to a reference voltage output terminal P; a synthesis voltage generation unit (8) having two sets of MOSFET pairs in which current is generated from the current output terminals PC3 to PC5 to the drain terminal, the source terminals are connected to each other, and a temperature coefficient generates a synthesis voltage; and a MOSFET (9) in which current is generated from the current mirror unit (2) to the drain terminal, the gate terminal is connected to the input of the synthesis voltage generation unit (8), the source terminal is connected to the ground side, and the temperature coefficient generates a negative voltage.
Patent KR-20100025589-A (KR)
Title: Bursty interference suppression for communications receivers
Inventor: YAN MING
IPC: H04L27/10
Filed: 2008-06-23
Abstract: Techniques are provided for suppressing interference by taking into account the possible bursty nature of co-channel interference in a communication system. In an aspect, interference levels are separately computed for first and second data portions of a desired signal. The computed interference levels may be used to scale the corresponding data portions for subsequent processing.
Patent KR-20100037620-A (KR)
Title: Methods and apparatus related to peer discovery and/or paging in peer to peer wireless communications
Inventor: LAROIA RAJIV
IPC: H04W56/00
Filed: 2008-06-27
Abstract: Methods and apparatus related to peer to peer communication networks are described. A peer to peer timing structure is implemented which includes recurring peer discovery intervals and traffic intervals. During a peer discovery interval, a wireless communications device, supporting peer to peer communications, monitors for and receives a broadcast signal from another peer wireless communications device, recovers an identifier from the received broadcast signal, and stores the received identifier in memory. The identifier is one of a device identifier and a user identifier. The wireless communications device maintains a list of discovered identifiers in its vicinity. In some embodiments, paging intervals are also included in the recurring peer to peer timing structure. In various embodiments, a wireless communications device receives or sends a page to a peer node prior to sending or receiving user data in a traffic interval. Various features are directed to peer paging protocol implementations.
Patent KR-20100063714-A (KR)
Title: High-voltage power switch having a switch for engaging a starting resistor
Inventor: HOLAUS WALTER
IPC: H01H33/16
Filed: 2008-09-05
Abstract: The invention relates to a high-voltage power switch having an interrupter unit, a starting resistor, and a switch connected in series with the starting resistor. The interrupter unit comprises a first interrupter contact displaceable along an axis and driven, acting together with a second interrupter contact (33) disposed on the axis to open and close the high-voltage power switch. The switch comprises a switch contact (46) pivotable about a pivot axis (D), the pivoting motion of which is coupled to the motion of the first interrupter contact (32) along the axis by means of a link motion (60).
Patent KR-20100106298-A (KR)
Title: 부대 구조물 및 유닛 건물
Inventor: YODEN YASUHIRO
IPC: E04B1/00
Filed: 2010-02-02
Abstract: 본 발명은 유닛 건물을 구성하는 건물 유닛에 부대해서 연결되어, 건물 유닛의 내부 공간을 확대하고, 유닛 건물의 외관에 변화를 부여하는 부대 구조물을 제공한다.  유닛 건물을 구성하는 직방체 형상의 건물 유닛의 1개의 입면에 연결되고, 건물 유닛의 내부 공간을 확대시키는 소형의 부대 유닛 (10)은 4개의 기둥재 (11)과, 기둥재의 하단부를 수평 방향으로 연결하는 4개의 하부 빔 (12), (12), (13), (13)과, 기둥재의 상단부를 수평 방향으로 연결하는 4개의 상부 빔 (14), (14), (15), (15)로부터 직방체 형상으로 구성되고, 건물 유닛의 1개의 입면을 구성하는 2개의 기둥재 (2), (2)에 연결 고정되고, 직방체의 대향하는 2개의 입면은 2개의 기둥재 (2), (2)와 상부 빔 (14) 및 하부 빔 (12)이 강접합된 강접합면 (16), (16)이며, 대향하는 다른 2개의 입면은 2개의 기둥재와 상부 빔 및 하부 빔이 볼트와 너트에 의해 조인트 부재를 통해서 연결된다.  4개의 기둥재는 홈형강 또는 C형강이 바람직하다.
Patent KR-20100065180-A (KR)
Title: Fibers of uhmwpe and a process for producing thereof
Inventor: SIMMELINK JOSEPH ARNOLD PAUL MARIA
IPC: D01F6/04
Filed: 2008-10-06
Abstract: The invention relates to a process for producing gel-spun ultra high molecular weight polyethylene (UHMWPE) fibres having high tensile strengths and improved creep rates wherein the UHMWPE used in said process is characterized by a difference in the phase angle according to Formula (1) Δδ= δ-δof at most 42° wherein δis the phase angle at an angular frequency of 0.001 rad/sec; and δis the phase angle at an angular frequency of 100 rad/sec as measured with a frequency sweep dynamic rheological technique at 150°C on a 10% solution of UHMWPE in paraffin oil, provided that δis at most 18° The invention further relates to gel-spun UHMWPE fibres produced thereof. The gel-spun UHMWPE fibres of the invention have a tensile strength of at least 4 GPa, and a creep rate of at most 5 x 10secas measured at 70°C under a load of 600 MPa. The gel-spun UHMWPE fibres produced thereof are useful in a variety of applications, the invention relating in particular to ropes, medical devices, composite articles and ballistic-resistant articles containing said UHMWPE fibres.
Patent KR-20100057899-A (KR)
Title: Rotator for induction electric motor, induction electric motor, compressor, blower, and air-conditioning device
Inventor: YABE KOJI
IPC: H02K1/22
Filed: 2008-05-19
Abstract: An object is to provide a rotator for an induction electric motor for improving the property of the electric motor by concentrating a magnetic flux saturation portion of rotator teeth in one place. In the rotator for the induction electric motor, a slot (3) has a substantially T-shaped profile, the slot (3) is constituted by an outer layer slot (3a) positioned on the outer periphery portion of a rotator core and an inner layer slot (3b) positioned on the inner side of the outer layer slot (3a), the width in the circumference direction of the outer layer slot (3a) is set to be larger than the width in the circumference direction of the inner layer slot (3b), and the width in the circumference direction of rotator teeth (4) between the outer layer slots (3a) adjacent to each other is set to be narrower than the width in the circumference direction of the rotator teeth (4) between the inner layer slots (3b) adjacent to each other.
Patent KR-20100094517-A (KR)
Inventor: SRIDHAR AVINASH
IPC: H04N7/24
Filed: 2007-12-18
Abstract: 데이터의 실제의 전송 전에 수신되는 컨텐트의 사이즈를 추정하기 위한 장치 및 방법은 ESG(Electronic Service Guide) 정보를 이용한다.  ESG 정보는, 클라이언트 디바이스가, 파일이 실제로 동일한 소스에 의해 전송되기 전에 파일 정보를 획득하는 것을 돕는다.  이러한 방식으로, 임의의 사용자 개입을 필요로 하지 않으면서, 사용자가 관심있는 특정 파일을 획득(즉, 다운로드) 및 저장하는데에 필요한 전력 자원들을 소비하기 전에, 사용자 디바이스의 전력 공급이 보다 효율적으로 유지될 수 있으며, 사용자에게, 그들의 사용자 디바이스에 저장할지를 판정할 수 있는 기능을 제공할 수 있다.
Patent KR-20100133962-A (KR)
Inventor: SPORTEL EDWIN PETER
IPC: H01L31/048
Filed: 2009-02-18
Abstract: 본 발명은 강화 레이어와 두 배리어 레이어를 포함하며, 수광 측 상에 투명 캡슐화 호일이 있는 태양 전지를 포함하고, 상기 태양 전지 시스템의 수광측으로부터 결정하여 상기 제 1 배리어 레이어는 상기 강화 레이어 상에 배치되고, 상기 제 2 배리어 레이어는 상기 강화 레이어 아래 배치되며,상기 강화 레이어는 평균 길이 2cm 이상의 섬유를 포함하는 섬유-강화 레이어를 포함하는 태양 전지 시스템에 관한 것이다. 캡슐화 호일과 그 제작 프로세스 및 태양 전지 시스템 제작 프로세스 또한 포함한다.
Patent KR-20100130599-A (KR)
Inventor: EGAWA YOSHITAKA
IPC: G08B17/00
Filed: 2009-03-13
Abstract: 본 경보기는, 다른 경보기와의 사이에서 무선에 의해 이벤트 신호를 송수신하는 무선 회로부와 ; 경보를 출력하는 알림부와 ; 소정의 조작을 접수하는 조작부와 ; 감시 영역 내에서의 이상 발생을 검출한 경우에 이상 검출 신호를 발생하는 센서부와 ; 이 센서부로부터의 상기 이상 검출 신호를 받은 경우에, 연동원으로서의 이상 경보를 상기 알림부로부터 출력시킴과 더불어, 상기 이상 발생을 나타내는 이벤트 신호를 상기 다른 경보기에 송신하며, 한편, 상기 다른 경보기로부터 이상 발생을 나타내는 이벤트 신호를 수신한 경우에, 연동처로서의 이상 경보를 상기 알림부로부터 출력시키는 이상 감시부와 ; 소정의 타이밍에서, 통신 시험을 나타내는 이벤트 신호를 상기 다른 경보기에 송신하는 통신 시험 송신 처리부와 ; 상기 다른 경보기로부터 통신 시험을 나타내는 이벤트 신호를 수신한 경우에, 이 이벤트 신호의 수신 상황을 알리는 통신 시험 수신 처리부를 구비한다.
Patent KR-20100130618-A (KR)
Inventor: SIEBER LUKAS
IPC: H04W4/80
Filed: 2009-03-05
Abstract: 무선 전력 시스템은 전력 소스, 전력 수신기, 및 그 컴포넌트들을 포함한다.     시스템은 또한 다양한 모드에서 전력 소스로의 연결을 개선할 수 있는 기생 안테나를 포함할 수 있다.     안테나는 가변 커패시터 및 가변 인덕터 둘 모두를 포함할 수 있고, 이들 둘 모두는 매칭의 특징을 변경하기 위해 변경될 수 있다.
Patent KR-20110027647-A (KR)
Inventor: KOBAYASHI KEITA
IPC: C09J133/08
Filed: 2008-06-11
Abstract: 피착체의 사이에 틈새가 생겨도, 틈새의 크기가 100㎛ 정도 이하이면 충분히 접착하는 속경화성 경화성 조성물을 제공한다.   
1종 이상의 유기 과산화물과, 상기 유기 과산화물과 반응하여 모노머의 중합을 촉진시키는 경화 촉진제와 단관능 (메타)아크릴레이트와 다관능성 (메타)아크릴레이트를 함유하는 경화성 조성물로서 상기 유기 과산화물이 마이크로캡슐에 내포되어 있는 것을 특징으로 하는 경화성 조성물.  바람직하게는 상기 단관능 (메타)아크릴레이트가 카르복실기를 함유한 (메타)아크릴레이트와 지환식 탄화수소를 함유한 (메타)아크릴레이트를 함유하는 것을 특징으로 하는 상기 경화성 조성물.
Patent KR-20100137541-A (KR)
Inventor: IKEMOTO KENTARO
IPC: H04W40/24
Filed: 2009-04-22
Abstract: 본 발명의 경로 정보 중계 방법에서는, 애드혹 네트워크에 접속하는 노드 각각은, 인접 노드로부터 경로 정보를 수신한다.  노드 각각은, 수신한 경로 정보에 대해서, 경로 정보로 표시되는 경로의 품질을 나타내는 품질 정보를 취득한다.  노드 각각은, 수신한 경로 정보에 대해서, 패킷의 수신 목적지가 되는 노드가 동일한 경로 정보가 복수 수신되어 있는지의 여부를, 소정의 주기마다 판정한다.  노드 각각은, 판정한 결과, 수신 목적지가 되는 노드가 동일한 경로 정보가 복수 수신되어 있는 경우에는, 복수 수신된 경로 정보 각각에 대해서 품질 정보 각각을 비교하고, 비교 결과 가장 높은 품질인 것을 나타내는 품질 정보에 대응하는 경로 정보를 선택한다.  노드 각각은, 선택한 경로 정보를 인접 노드에 대하여 중계한다.
Patent KR-20100131504-A (KR)
Inventor: WATANABE TOSHIYA
IPC: C01B25/45
Filed: 2004-05-13
Abstract: 본 발명은 광촉매기능을 갖는 금속원자와, 다른 금속원자를 함유하는 아파타이트로서, 상기 광촉매기능을 갖는 금속원자는 가시광의 광에너지에 상당하는 에너지를 흡수하는 금속원자로서 Cr을 포함하며, 상기 아파타이트는 500℃ 이상 700℃ 이하의 온도에서 소성되어 있음을 특징으로 하는 아파타이트에 관한 것이다.
Patent KR-20110025741-A (KR)
Inventor: ZHANG WEIHAN
IPC: C07D401/12
Filed: 2009-06-30
Abstract: 퀴나졸린 화합물을 본 명세서에 나타내었다.  또한, 이 화합물들 중 하나를 이용하여 암을 치료하는 방법을 기재하였다.
Patent KR-20110009176-A (KR)
Inventor: NOSAKA TETSUYA
IPC: G02B6/42
Filed: 2009-02-25
Abstract: 본 발명의 시리얼라이저(15)는, 복수의 2치 신호가 각각 병렬로 입력되는 복수의 입력 단자(15a·15b)를 구비하고, 입력된 복수의 2치 신호를, 직렬의 2치 신호로 변환하고, 광전송 모듈(1)에 전송하는 것으로서, 복수의 입력 단자(15a·15b)에는, 직렬의 2치 신호에 관해, 동일한 값이 소정의 비트수 연속하지 않도록, "1"신호 또는 "0"신호를 삽입하기 위한 비트 연속 방지용 입력 단자(15a)가 할당되어 있기 때문에, 비용 및 사이즈의 증가 없이, 간단한 구성으로, 코딩 기능이 없는 신호 발생원이라도 비트의 연속 방지를 실현할 수 있다.
Patent KR-20110053313-A (KR)
Inventor: MAKI HAJIME
IPC: C04B35/46
Filed: 2009-09-02
Abstract: 티탄산알루미늄, 티탄산알루미늄마그네슘 등의 티탄산알루미늄계 세라믹스의 성형체를 제조할 때, 원재료 혼합물의 성형체에 대한 티탄산알루미늄계 세라믹스의 성형체의 수축률을 작게 할 수 있어, 얻어진 티탄산알루미늄계 세라믹스의 성형체의 열팽창 계수를 작게 하는 방법을 제공하는 것을 목적으로 한다.     본 발명은, 티탄원 물질 및 알루미늄원 물질을 함유하는 원재료 혼합물을 소성하여 티탄산알루미늄계 세라믹스를 제조하는 방법으로서, 상기 알루미늄원 물질의 BET 비표면적이 0.1 ㎡/g 이상 5 ㎡/g 이하인 방법이다.
Patent KR-20120081461-A (KR)
Title: Indicator of coronal mechanical axis identifiable during the operation
Inventor: SEO KYUNG SEOK
IPC: A61B5/00
Filed: 2011-01-11
Abstract: PURPOSE: An indicator of a mechanical control axis of a leg is provided to perform a TKA(Total Knee Arthroplasty) by enabling a user to easily grasp the mechanical control axis through a display string connected to an additional indicator formed on the lower side of the center of an ankle joint. CONSTITUTION: A lower support(100) comprises a bottom support stand(110), a left support stand(120), and a right support stand(130). Assembly holes(124,132) are vertically formed on the upper side of the left support stand and the right support stand. A top supporter(200) comprises a fixing stand(210) and a width control stand(220) which is assembled with the left side of the fixing stand. An assembly groove(212) is formed on the left lower side of the fixing stand along a longitudinal direction. The width control stand controls the width of the top supporter while moving along an assembly plate(222).
Patent KR-20120085345-A (KR)
Title: Banister to Not Fall Off Bed
Inventor: KIM JEONG A
IPC: A61G7/05
Filed: 2011-01-22
Abstract: PURPOSE: A handrail height adjusting device is provided to enable a user to conveniently pass over the handrail of a bed. CONSTITUTION: A handrail height adjusting device comprises a top end unit(220) for adjusting the height of a handrail, a bottom unit(222) for adjusting the height of the handrail, and a rail(230) for moving the handrail. A handrail height adjusting hole is formed in the top end unit for adjusting the height of the handrail. A latch for adjusting the height of the handrail is formed in the bottom unit for adjusting the height of the handrail.
Patent KR-20120088389-A (KR)
Title: A 3K type planetary gear speed reducer using standard module
Inventor: KWON SOON MAN
IPC: F16H1/32
Filed: 2011-01-31
Abstract: PURPOSE: A 3K type planetary gear reduction device is provided to change a reduction gear ration by controlling the number of teeth of a gear and to enhance compatibility by using a standard unit system. CONSTITUTION: A sun gear(110) is connected to an input shaft. A first planetary gear(120) is interlocked with the sun gear. A first stage reduction unit is comprised of a first ring gear. The first ring gear is interlocked with the exterior of the first planetary gear. The second planetary gear is combined with the first planetary gear. A second stage reduction unit is comprised of a second ring gear(220). The second ring gear is interlocked with the exterior of the second planetary gear. The first stage reduction unit and the second stage reduction unit are divided into a first type and a second type according to output position.
Patent KR-20120091655-A (KR)
Title: Multilayer ceramic electronic part and a manufacturing method thereof
Inventor: SOHN SUNG BUM
IPC: H01G4/12
Filed: 2011-02-09
Abstract: PURPOSE: A multi-layered ceramic electronic part and a manufacturing method thereof are provided to obtain an electronic part with superior reliability, moisture-proof insulating resistance, and high-temperature insulating resistance by minimizing voids or cracks after plasticization. CONSTITUTION: A multi-layered ceramic capacitor(100) comprises an active layer, a cover layer, and outer electrodes(120a,120b). The active layer comprises a dielectric layer formed of a dielectric composition including ceramic powder with an average grain size of 100-300nm and an inner electrode layer. The cover layer is formed on the top and/or bottom surface of the active layer out of a dielectric composition including the same kind of ceramic powder as the active layer, having an average grain size of 50-250nm. The outer electrodes are electrically connected to the inner electrode layer.