baber/WOPTO huggingface dataset:
Patent KR-20040035327-A (KR)
Title: The manufacturing method of clean laver with holyessing and charcoal
Inventor: KIM HYO SEUNG
IPC: A23L17/60
Filed: 2002-10-22
Abstract: PURPOSE: A method of preparing clean laver having substantially no off-flavor by washing raw laver with a pyroligneous acid solution and removing gas and pollutants generated during the drying process with charcoal is provided. The product maintains freshness for a long period of time while imparting no undesirable off-flavor characteristics. CONSTITUTION: Clean seawater is mixed with raw laver in a ratio of 20:3, agitated with a mixture of 0.30 to 0.40% by weight of charcoal powder and 0.08 to 0.11% by weight of a pyroligneous acid solution for 4 to 5hr, based on the clean seawater and raw laver, and then dehydrated. Then, the dehydrated raw laver is washed with fresh water for 4 to 5hr, the washing procedure is repeated 5 times, dehydrated and dried for 80 to 100min.
Patent KR-20040036107-A (KR)
Title: Apparatus for detecting and controling crack in tap hole of blast furnace
Inventor: CHO JIN RAE
IPC: C21B7/24
Filed: 2002-10-23
Abstract: PURPOSE: An apparatus for detecting the crack of blast furnace tap hole and controlling a control valve for controlling flux of cooling water according to the detected crack by detecting vibration and position of tap hole opener for opening the blast furnace tap hole is provided. CONSTITUTION: The apparatus comprises a vibration detector(30) installed at the tap hole opener to detect the vibration state of the rod in a tap hole opening process in which rod of the tap hole opener is rotated and moved forward and backward; a position detector(40) installed at a conversion gear unit(43) of the tap hole opener to detect position of the gear unit according to a rotary motion of the gear unit; and a control system(100) comprising a tap hole opening judgement processing part for judging whether the tap hole is opened or not based on the position values detected by the position detector, and a cracking judgement processing part for judging whether cracking is generated or not based on the vibration values detected by the vibration sensor in the tap hole opening state judged by the tap hole opening judgement processing part, and transmitting a control signal to a control valve for controlling flux of cooling water according to whether cracking is generated or not so that flux of cooling water is controlled according to whether there is cracking or not, wherein the vibration detector comprises pick-up vibration sensor(31), amplifier(32) and signal converter(33), and wherein the position detector comprises potentiometer(41) and signal converter(42).
Patent KR-20020093692-A (KR)
Title: Production of the roast garlic tea
Inventor: DO DAE HONG
IPC: A23F5/44
Filed: 2002-10-30
Abstract: PURPOSE: A method for producing garlic-coffee containing garlic components is provided, therefore it has a coffee extract and garlic components, to maintain heavy coffee drinker's health. CONSTITUTION: The method for producing garlic-coffee comprises the steps of: dipping garlics in water for 24 hours; removing their skins; cutting the garlics and drying them at 150 deg. C for 4 hours to prepare brown garlic particles wherein bad smell is removed; pulverizing the brown garlic particles; adding water thereto; heating the mixed solution at 80 to 85 deg. C for 12 hours; filtering the heat extract and passing the filtered solution through a column packed with active carbon to obtain a garlic extract; adding 1 wt.% of cyclodextrin into the garlic extract; concentrating the mixture at 60 deg. C under reduced pressure; freezing the concentrate at -80 deg. C and powdering it; and mixing the garlic powder with conventional coffee powder in an appropriate ratio.
Patent KR-20040038154-A (KR)
Title: Method for forming metal-insulator-metal capacitor of semiconductor device
Inventor: MIN U SIK
IPC: H01L27/04
Filed: 2002-10-31
Abstract: PURPOSE: A method for forming an MIM(Metal Insulator Metal) capacitor of a semiconductor device is provided to form a passivation layer against oxygen at a lower electrode after forming the lower electrode in order to prevent oxidation of the lower electrode when depositing high K material. CONSTITUTION: A barrier pattern(120a) is formed on an insulating layer(110) with a desired interconnection(100). A lower electrode(130a) is formed to connect the interconnection. An anti-oxidation layer(140a) is formed on the lower electrode by in-situ. A ferroelectric metal layer is formed on the anti-oxidation layer and changed to a ferroelectric oxide layer(150b). An upper electrode(160a) is formed on the resultant structure. By patterning the resultant structure, an MIM capacitor(170) is formed.
Patent KR-20040046371-A (KR)
Title: Layout of a rear sub-frame and suspension arms of a vehicle
Inventor: WOO SEUNG HUN
IPC: B60G3/18
Filed: 2002-11-27
Abstract: PURPOSE: A arrangement structure of a rear sub frame and suspension arms for a vehicle is provided to improve ride comfort and steering stability, and to prevent breakage of a fuel tank at a rear-end collision of the vehicle by modifying the connection structure of the trailing link and the lateral link and placing the rear sub frame in the front of the fuel tank. CONSTITUTION: A rear sub frame(1) is installed in the front of a fuel tank(3), and a trailing link(5) is installed laterally in the vehicle body to connect the rear sub frame to a knuckle(7). A lateral link(9) is arranged horizontally to the vehicle body to support the knuckle. The trailing link is connected to the vehicle body by a bush(13) placed between mounting bushes(11) arranged in the rear sub frame, and the lateral link is directly connected to the vehicle body by an additional bush(15). Lateral force is applied to the lateral link in turning the vehicle, and the steering stability is improved by increasing the lateral rigidity with directly connecting the later link to the vehicle body.
Patent KR-20040046508-A (KR)
Title: Pneumatic tire having directional patterns
Inventor: LEE HWA YEONG
IPC: B60C11/11
Filed: 2002-11-27
Abstract: PURPOSE: A pneumatic tire having a directional pattern is provided to improve stability in traveling on a wet road by improvement of the road grip force caused by decrease of a hydroplanning phenomenon by improving the cut shape of block edge parts of a tread part. CONSTITUTION: A pneumatic tire having a directional pattern has several blocks(13) divided by several main grooves formed along the peripheral direction of the tire and several sub-grooves formed in a direction inclined from the crosswise direction of the tire. The pneumatic tire has a slant face(14) of a taper shape. The height of the slant face is gradually reduced from the upper surface of the block toward the edge of an acute angle. The slant face forms a triangular face. The pneumatic tire forms a triangular pyramid having a water braking point(P1) formed through upward protrusion of the center of the triangular face, and ridge-shaped sides(S1,S2,S3).
Patent KR-20040048003-A (KR)
Title: Method of forming contact and contact in semiconductor device
Inventor: MUN CHEOL HO
IPC: H01L21/283
Filed: 2002-12-02
Abstract: PURPOSE: A contact of a semiconductor substrate and a method for forming the same are provided to increase a gap-fill margin by forming the second photoresist pattern using a flow process for the first photoresist pattern. CONSTITUTION: An insulating layer(20) is formed on a semiconductor substrate(10). The first photoresist pattern is formed on the resultant structure. The first etching portion is formed on the insulating layer by carrying out a wet etching process on the resultant structure using the first photoresist pattern as an etching mask. A contact hole is formed on the insulating layer by carrying out a drying etching process on the first etching portion. The second photoresist pattern is formed by carrying out a flow process on the first photoresist pattern. A bake process is carried out on the resultant structure for hardening the second photoresist pattern. The second etching portion(22b) is formed on the insulating layer by carrying out a wet etching process using the second photoresist pattern as an etching mask.
Patent KR-20040049157-A (KR)
Title: Construction of pulse gun and reusable cavity for stability rating test of rocket engine
Inventor: KIM HONG JIP
IPC: G01M15/00
Filed: 2002-12-05
Abstract: PURPOSE: A pulse gun and a reusable cavity apparatus are provided to perform a stability rating test for a rocket engine, to reduce time/cost required for manufacturing the rocket engine, and to improve reliability of the rocket engine. CONSTITUTION: A pulse gun includes an explosive section(A) and a pressure inducing section. The explosive section(A) has a detonation part(24). The detonation part(24) has a membrane(1) for sealing a pulse gun cavity(8). A detonator(9) is installed in the detonation part(24). An electric connector(7) is connected to the detonator(9) through an electricity supplying section(4). A sealing section fixing part(10) is provided to connect the electric connector(7) to the detonator part(24). A fixing pin(6) is installed in the sealing section fixing part(10). A coupling nut is installed at an outer portion of the detonation part(24).
Patent KR-20040049188-A (KR)
Title: Inter-working Method Between Wireless Local Area Network and Universal Mobile Telecommunication System Network
Inventor: LEE HONG SEOK
IPC: H04W92/02
Filed: 2002-12-05
Abstract: PURPOSE: A method for interworking a WLAN(Wireless LAN) and a mobile communication system network is provided to use an NAI(Network Access Identifier) as an identifier of an MS(Mobile Station) in a WLAN, thereby resolving a security problem owing to an exposed IMSI(International Mobile Subscriber Identity). CONSTITUTION: An MS(100) transmits an 802.11 association request and an 802.11 association response(S401,S402), performs a subscriber authentication process for a service and an AAA server(403)(S403), and transmits a DHCP discover message by loading an NAI to a GGSN(402)(S403,S404). The GGSN(402) loads the NAI on an access request message, and transmits the access request message to the AAA server(403)(S405). The AAA server(403) loads an IMSI on an access response message if the MS(100) is registered in a 3GPP UMTS network, and transmits the message to the GGSN(402)(S406). The GGSN(402) transmits a DHCP offer message to the MS(100)(S407). The MS(100) transmits a DHCP request message to the GGSN(402)(S408). The GGSN(402) loads an IP address on a DHCP ACK message, and transmits the DHCP ACK message to the MS(100)(S409). A service subscriber uses a packet service(S410).
Patent KR-20040050339-A (KR)
Title: Electrostatic discharge protection structure and method for manufacturing the same
Inventor: KANG YEONG IL
IPC: H01J1/30
Filed: 2002-12-10
Abstract: PURPOSE: A static electricity preventing structure and a method for manufacturing the same are provided to achieve improved stability of electrostatic discharge by using a carbon nanotube as a static electricity preventing member. CONSTITUTION: A static electricity preventing structure comprises a static electricity preventing unit(100) interposed between an input pad(10) and an internal circuit(20). The static electricity preventing unit discharges a static electricity to a power voltage apply unit(VDD) or a ground(GND) when the static electricity is applied. The static electricity preventing unit is a field emission element including a carbon nanotube(130) arranged on a semiconductor substrate(110). The field emission element includes the semiconductor substrate; a cathode electrode(115) formed on the semiconductor substrate; an anode electrode(132) opposed to the cathode electrode; and the carbon nanotube formed on the cathode electrode, and which emits electrons when an electric field is formed between the cathode electrode and the anode electrode.
Patent KR-20040051102-A (KR)
Inventor: SON YOUNG SUK
IPC: A43B1/00
Filed: 2002-12-11
Abstract: PURPOSE: A method for manufacturing a shoe containing medicinal materials is provided to emit far infrared rays and fragrance that are effective to promote a healthy metabolism of a shoe wearer. CONSTITUTION: The medicinal materials for use in a shoe are prepared by saccharification process, fermentation process using acetic acid or lactic acid, boiling to obtain extracts, stir frying, or pulverizing. The medicinal materials include enzymes for diet, far infrared ray emitting materials, and fragrant herbs. The enzymes for diet include all kinds of cereals, fruits and vegetables, medicinal herbs, aquatic plants, and minerals. Preferably, the shoe is deposited in the medicinal materials at different ranges of temperature for at least one day and is dried. Natural materials of the shoe are parched and boiled, and then they are mixed with medicinal material powder.
Patent KR-20040053395-A (KR)
Title: Silicon resin composition for semiconductor packages
Inventor: JANG DU WON
IPC: C08L83/06
Filed: 2002-12-14
Abstract: PURPOSE: A silicone resin composition for semiconductor package is provided, to suppress crystallization by introducing a bulky pendant group into a polysiloxane resin having a vinyl group at both ends, thereby reducing low temperature elastic modulus. CONSTITUTION: The silicone resin composition comprises 20-50 wt% of at least one represented by the formula 1 having a viscosity of 100-100,000 cps, as a polysiloxane resin having a vinyl group at both ends; a polyvinyl polysiloxane resin; a hydrosiloxane-based curing agent; a curing inhibitor; a silane-based adhesion imparting additive; a platinum catalyst; and a spherical silica, wherein R1 is a phenyl group or a linear or branched alkyl group of C4 or more; and R2 is identical to R1 or a linear or branched saturated alkyl group of C1-C3.
Patent KR-20040056244-A (KR)
Title: Gap Measuring System with Moving Mechanism to the Direction of Width
Inventor: SHIN GI TAE
IPC: G01B7/14
Filed: 2002-12-23
Abstract: PURPOSE: An interval measurement unit having a movable structure in a width direction of a steel plate is provided to easily measure a width and a curvature of the steel plate by adjusting an interval between sensors according to the width of the steel plate. CONSTITUTION: An interval measurement unit includes sensor housings(10,30,50). A sensor head is installed at a front portion of each of the sensor housings(10,30,50). A first vertical shaft rotated by means of a reversible motor(36) is installed in the housing(30). The first vertical shaft is provided at a lower portion thereof with a bevel gear. A conveyance bed is fixedly installed on the sensor housing(10). At least two support rods(46) are installed on bearing blocks(45a,45b). The sensor housings(10,50) are moved about the sensor housing(30) by means of the reversible motor(36).
Patent KR-20030057375-A (KR)
IPC: H01L27/12
Filed: 2002-12-26
Abstract: 어느 한 측면으로부터 본, 본 발명의 반도체 장치는 반도체 기판 위의 제1 영역에, 절연막 및 공동 중 어느 한쪽을 개재하여 형성된 제1 반도체층과, 상기 반도체 기판 위의 제2 영역에 형성된 복수의 제2 반도체층을 포함한다.
Patent KR-20040062192-A (KR)
Inventor: CHOI NAK BONG
IPC: G02F1/136
Filed: 2002-12-31
Abstract: PURPOSE: An array substrate of an LCD(liquid crystal display) and a method for manufacturing the array substrate are provided to reduce resistance of source and drain electrodes. CONSTITUTION: An array substrate of an LCD includes a plurality of gate lines(13) arranged on a substrate, a plurality of data lines(15) intersecting the gate lines to define pixel regions, and thin film transistors(T) respectively arranged at the intersections of the gate lines and data lines. The array substrate further includes pixel electrodes(17) respectively located in the pixel regions, and gate and data pads connected to the gate lines and data lines to provide external signals to the gate lines and data lines. The data lines, source and drain electrodes(33,35) of the thin film transistors, and a data pad electrode(24) of the data pad are formed of a multi-level metal including AlNd and AlNdN.
Patent KR-20020031188-A (KR)
IPC: G06T7/60
Filed: 2001-07-04
Abstract: 카메라에 기반한 시스템은 주어진 시스템 사용자에 대하여 시스템내에서 사용자가 지시하는 방식을 특징짓는 교정 정보를 결정하기 위한 교정 절차를 수행한다. 시스템은 사용자로 하여금 디스플레이 상의 다른 위치들에 있는 둘 또는 그이상의 점들의 집합에 있는 각각의 점을 분리하여 지시하도록 명령한다. 시스템은 그 다음에 사용자에 의해서 지시된 점들 각각에 대하여 시스템의 한 세트의 카메라들에 있는 각각의 카메라에  의해 생성되는 이미지에 있는 사용자의 지시 손가락의 위치를 검출한다. 그리고나서 그 점들 각각에 대하여 지시 손가락의 위치와 이에 대응하는 디스플레이 상의 점은 하나의 선을 특정한다. 그 점들과 관련된 선들은 그리고나서 기준점 또는 사용자에 대한 다른 지시 방향 교정 정보를 계산하는 데 사용된다. 사용자에 대한 교정 정보는 사용자 식별 정보와 함께 시스템의 데이터 베이스에 저장될 것이다. 그리고 사용자에 대한 일련의 지시 방향 결정들에 사용된다.
Patent KR-20020047189-A (KR)
IPC: A61Q19/00
Filed: 2000-09-20
Abstract: 본 발명은 제품의 적어도 일부분 위에 피부 관리 조성물이 배치된 제품에 관한 것이다.  피부 관리 조성물은 제품 위에 고정될 수 있는 통기성의 차단 보호제이며, 접촉, 통상적인 착용자의 동작 및/또는 체열에 의해 착용자의 피부에 전달될 수 있다.  특히, 피부 관리 조성물은 약 0.1 g/m 2 /hr 이상의 수증기 투과율 및 메틸렌 블루 염색법에 의해 측정할 때 헌터 b 스케일 상에서 약 -25 이상의 차단성을 갖는다.
Patent KR-20020072310-A (KR)
IPC: C07D295/155
Filed: 2001-02-08
Abstract: 카텝신 K가 연관된 의학적 상태 또는 질병의 예방 또는 치료처치에 유용한  화학식 I의 디펩티드 니트릴 카텝신 K 저해제 또는 그의 제약학적으로 허용되는 염 또는 에스테르가 제공된다. 
     <화학식 I> 
     
       
     
     (여기서, R 1 및 R 2 는 독립적으로 H 또는 C 1 -C 7 저급알킬이거나, 또는 R 1 및 R 2 는 그들이 부착된 탄소원자와 함께 C 3 -C 8 시클로알킬 고리를 형성하고,  Het 는 임의적으로 치환된 질소 함유 헤테로시클릭 치환체이다.)
Patent KR-20020080438-A (KR)
Title: 시탈로프람의 제조 방법
IPC: C07D307/87
Filed: 2001-02-22
Abstract: 화학식 II의 알데히드가 대응하는 화학식 I의 5-시아노로 변환시키고 이것을 알킬화하여 시탈로프람을 형성시키고, 이것을 염기 또는 그것의 산 부가 염의 형태로 분리시키는 시탈로프람의 제조 방법.
Patent KR-20020081454-A (KR)
Title: 캡슐
IPC: B65B51/22
Filed: 2001-03-15
Abstract: 예를 들면 조제약의 전달을 위한 캡슐은 수용성 중합 물질의 2개의 막(18)을 사용하여, 복수의 리세스들(16)을 형성하도록 상기 막들(18)을 변형시키고, 상기 리세스들을 유동성 충전 물질로 충전시킴으로써 생성된다.  이들은 상기 막들(18)이 변형되는 리세스들(16)을 구비한 2개의 인접한 회전 다이들(14,15)을 사용하여 수행된다.  상기 다이들(14,15)은 또한 충전된 캡슐들(30)을 형성하도록 상기 막들을 유전 용접에 의해 함께 용접하기 위한 전극으로서 작용한다.  상기 캡슐들(30)은 잔류 웹으로부터 용이하게 분리될 수 있다.  중합 물질은 하이드록시프로필 메틸 셀룰로즈와 같은 젤라틴, 또는 수용성 셀룰로즈 유도체가 될 수 있으며, 또한 가소제를 포함할 수 있다.
Patent KR-20030001455-A (KR)
IPC: G06Q30/00
Filed: 2001-04-26
Abstract: 본 발명의 방법 및 장치는 소비자들(300)에게 여행 티켓들과 소비자 품목들, 특히 국제 여행 티켓들과 면세 품목들을 결합하여 판매한다. 잔여 티켓들을 할인된 가격으로 대량 구입하고, 전형적으로 이러한 판매와 관련된 총경비를 피하는 방식으로 면세 품목들을 판매함으로써, 판매 상인은 소비자가 제 3 자들로부터 티켓과 면세 품목을 개별적으로 구입하는 경우 소비자가 지불하게 될 가격 보다 싼 가격으로, 소비자(300)에게 국제 여행 티켓과 면세 품목을 결합하여 제공할 수 있다.
Patent KR-20030007796-A (KR)
IPC: C08L/
Filed: 2002-03-14
Abstract: 화학식 1 및 2의 단위를 필수 단위로 포함하고, 화학식 3 내지 7의 단위를 임의 단위로 포함하며, 수 평균 분자량이 500 내지 1,000,000인 규소 함유 공중합체. 
     화학식 1화학식 2 
     
       
       
     
     화학식 3화학식 4 
     
       
       
     
     화학식 5화학식 6 
     
       
       
     
     화학식 7 
     
       
     
     (단, A는 NH 또는 O이고, 그 비율은 Si-O/(Si-N + Si-O) = 0.01∼0.99의 관계에 있다)
Patent KR-20030010655-A (KR)
IPC: C07D521/00
Filed: 2001-05-25
Abstract: 본 발명은 화학식 1의 화합물 및 그의 약학적으로 허용가능한 염, 전구약물 및 용매화물에 관한 것이다.  화학식 1의 화합물은 다양한 세균 및 원생생물 감염 및 상기 감염과 관련된 장애의 치료에 사용될 수 있는 항세균제 및 항원생생물제이다.  본 발명은 또한 화학식 1의 화합물을 함유하는 약학 조성물, 화학식 1의 화합물의 투여에 의한 세균 및 원생생물 감염의 치료 방법에 관한 것이다. 
     화학식 1 
     
       
     
     상기 식에서, R 1 , R 2 , R 3 및 R 10 은 본원에 정의된 바와 같다.
Patent KR-20040063249-A (KR)
Inventor: LEE JIN GYU
IPC: H04L29/10
Filed: 2003-01-06
Abstract: PURPOSE: A method and an apparatus for performing a medium access control of a wireless LAN are provided to improve QoS by using a prior queue in a medium access control process. CONSTITUTION: A medium access control processor(1) assigns data to a prior queue according to kinds of data when the medium access control processor transmits an MPDU to a physical layer(5). The medium access control processor assigns the data to the prior queue according to a predetermined order corresponding to a predetermined service parameter value when the medium access control processor receives the MPDU from the physical layer. The prior queue includes a control queue for storing ACK frames and burst transmission frames of segmented frames, an A/V stream queue for processing packets of audio/video stream, and a data queue for processing a file transmission process and a data transmission process.
Patent KR-20040063568-A (KR)
Inventor: MUN CHANG YONG
IPC: H04N5/74
Filed: 2003-01-08
Abstract: PURPOSE: A projection image display system operated according to the state of a door and a method therefor are provided to sense that a user enters the door and automatically turn on a lamp of a television. CONSTITUTION: An entrance signal sensing device(100) has a sensor unit(102) and a signal transmitting unit(104). The sensor unit(102) senses opening and closing states of a door. The signal transmitting unit(104) transmits a sensing signal sensed in the sensor unit(102) to a projection television(110). The projection television(110) has a lamp unit(116), a signal receiving unit(112) and a micro-controller(114). The lamp unit(116) provides a white light to a panel of the projection television(110). The signal receiving unit(112) receives the sensing signal transmitted from the entrance signal sensing device(100). The micro-controller(114) controls the operation of the lamp unit(116) according to the sensing signal received through the signal receiving unit(112).
Patent KR-20040063721-A (KR)
Title: Functional vegetable dishes
Inventor: SON YOUNG SUK
IPC: A23L19/00
Filed: 2003-01-08
Abstract: PURPOSE: Functional vegetable dishes obtained by treating dried vegetables with liquid containing a fermented product are provided. The vegetable dishes are rich in nutrients and have good taste, color and flavor and can be effectively used as side dishes. CONSTITUTION: Dried vegetables are treated with liquid containing a fermented product of cereals, nutraceuticals, fruits, tourmarine, loess, charcoal or the like. The cereals contain rice, barley, foxtail millet, oat, Vigna sinensis, buckwheat, sorghum, red-beans, mung beans and the like. The fruits contain plums, ginger, grapes, bananas, pears, pineapples, jujubes, chestnuts, apples, melons or the like. The nutraceuticals contain ginseng extract, mushroom extract, fermented organic material of animals and plants, physiologically active materials of plants, animals, birds, bacteria and carbohydrates or the like. For an example, 100kg nutraceuticals are mixed with 100kg fruits, 100kg water and 100kg cereals and fermented for 1 to 6 months or more at 15 to 45deg.C.
Patent KR-20040064024-A (KR)
Inventor: MIN WOONG KI
IPC: B29C48/305
Filed: 2003-01-09
Abstract: PURPOSE: A device for molding a foam product is provided to improve quality and productivity by simultaneously performing foaming and surface treatment. CONSTITUTION: A device for molding a foam product comprises an extruding member(20) foaming a material molten in a heating cylinder by using a foaming agent, an auxiliary mold member(30) installed in the front end of the extruding member and passing and foaming the material, a mold member(40) combined to the front end of the auxiliary mold member and molding a product, and a sizing member(50) installed in the front end of the mold member and treating the surface of the product by rapidly cooling the surface.
Patent KR-20030061340-A (KR)
Title: 밸브 및 그 제조 방법
IPC: B22F7/06
Filed: 2003-01-10
Abstract: 코발트를 포함하지 않고 내마모성, 내소부성이 우수한 밸브를 제공하는 것을 과제로 한다. 
     밸브 본체(2) 및 밸브 상자(3)의 밸브 시트(4, 5)를 입경이 작은 규화물 입자 혹은 붕화물 입자가 미세하게 분산된 니켈 기합금에 의해 형성하고, 상기 밸브 시트를 저융점의 니켈 기합금으로 이루어지는 인서트재를 거쳐서 밸브 본체 또는 밸브 상자에 액상 확산 접합한다.
Patent KR-20040064446-A (KR)
Inventor: LEE WON YONG
IPC: B60H1/32
Filed: 2003-01-13
Abstract: PURPOSE: A cylinder liner for a vehicle compressor is provided to increase the sealing of a gasket and the operation of a piston by preventing a cylinder liner from being separated from a cylinder block due to a superheat generated in operating a compressor. CONSTITUTION: A reciprocating compressor(30) has a cylinder block(32) integratedly having a bracket(31) at a lower end. A cylinder(36) has a piston inside to discharge a compressed refrigerant and flow a refrigerant to be compressed through a valve plate finished by a valve cover(33). The piston is connected with a crank shaft by a connecting rod. A pulley(35) is fixed at one end of the crank shaft to receive and switch power. A cylinder liner(40) is inserted into the cylinder by an inserter to be integratedly formed with the cylinder.