baber/WOPTO huggingface dataset:
Patent KR-20040050823-A (KR)
Inventor: NAGAI TORU
IPC: F02N15/06
Filed: 2003-06-13
Abstract: PURPOSE: An engine starter is provided to secure a great dimension margin in manufacture of an auxiliary contact point and to have a starter switch having the auxiliary contact point surely cut off by opening action. CONSTITUTION: An engine starter has a starter switch(7). The starter switch has a starter motor(1); a pinion(3) engaging with a ring gear(2) by advancing and retreating; main contact points(4) and auxiliary points(5) for driving the starter motor at first and second speeds; and a driving mechanism(6) advancing and retreating the pinion. The starter switch has a switch coil(8); a plunger assembly(9) moving between a non-working position and a working position by the switch coil; main movable contact points(10) and auxiliary movable contact points(11) installed to the plunger assembly; a pair of main fixed contact points(12) and a pair of auxiliary fixed contact points(13); and the driving mechanism. The plunger assembly has an operator(18) driven between the non-working position and the working position by the switch coil, and a shaft(22) elastically supported to the operator movably in the moving direction of the operator. The shaft is connected to the driving mechanism. When the plunger assembly exists in the non-working position, the size of a gap between the main fixed contact points and the auxiliary fixed contact points is smaller than the size adding the size of maximally opening the variable clearance to the size of a gap between the pinion and the ring gear. The auxiliary contact points are closed according to the movement of the plunger assembly from the non-working position to the working position and the starter motor is driven at the first speed and then the main contact points are closed and the starter motor is driven at the second speed.
Patent KR-20040109999-A (KR)
Inventor: CHO SEONG MOK
IPC: G01J5/10
Filed: 2003-06-19
Abstract: PURPOSE: An ultraviolet sensor having a silicon oxide layer as an infrared absorbing layer and a manufacturing method thereof are provided to increase an infrared absorbing capability by forming an infrared absorbing layer, a support arm, and a column as one. CONSTITUTION: An ultraviolet sensor includes an optical condenser, electrodes(106a,106b), and support members(109b,109c,109d). The optical condenser includes a lower electrode(106c), a thin film(107), an upper electrode(108a), and an infrared absorbing layer laminated in this order. The electrodes are coupled with the upper and lower electrodes via conductive lines. The support members support the optical condenser on the substrate. The infrared absorbing layer is made of a silicon oxide layer having a predetermined thickness.
Patent KR-20040110545-A (KR)
Inventor: KIM IN GUK
IPC: C08L33/00
Filed: 2003-06-19
Abstract: PURPOSE: Provided is an anti-static and biodegradable polyester resin composition having satisfactory processability and mechanical property. CONSTITUTION: The anti-static and biodegradable polyester resin composition comprises 30-70 pbw of an aromatic-aliphatic polyester, 70-30 pbw of a polylactic acid, 0.1-10 pbw of an anti-static material selected from the group consisting of an ionic organic compound and polyalkyleneglycol or a derivative thereof. In the aromatic- aliphatic polyester, the aromatic component is at least one selected from a dicarboxylic acid of ROOC-Ar-COOR', or a derivative thereof and the aliphatic component is at least one selected from a dicarboxylic acid of ROOC(CH2)nCOOR' or a derivative thereof. The polylactic acid comprises L-, D- or L,D-lactic acid having a molecular weight of 10,000 or more. The ionic organic compound is at least one selected from metallic salts of the formula 2 or the formula 3, and an ammonium compound of the formula 4. The polyalkyleneglycol or derivative thereof is a structure of HO-(R-O-R')n-OH.
Patent KR-20050001766-A (KR)
Title: A vacuum cleaner for many purposes
Inventor: PARK JUNG SEON
IPC: A47L9/16
Filed: 2003-06-26
Abstract: PURPOSE: A multi-purpose vacuum cleaner is provided to combine a vacuum cleaner body with a frame portion to be removable. CONSTITUTION: A nozzle assembly(50) sucks air with dusts or foreign substances on a cleaned floor. A vacuum cleaner body(100) contains a cyclone dust collector(101), a dust collection container(103), a main body(130), a button control portion(120) and a combination protrusion(119). The cyclone dust collector separates the sucked air with dusts centrifugally. The dust collection container collects the separated dusts. The main body has an upper case and a lower case. The button control portion is arranged in the upper part of the main body. The combination protrusion moves elastically by integrally forming in the button control portion. A frame portion is combined with the nozzle assembly to be rotatable. The frame portion has a combination protrusion groove corresponding to the combination protrusion. Thereby, The vacuum cleaner body is easily removable when the cleaned floor is narrow or a doorsill is formed in the floor.
Patent KR-20040004079-A (KR)
Title: Non-elevating handle for center lift carrier
Inventor: OLSEN ROBERT C
IPC: B65D71/50
Filed: 2003-06-30
Abstract: PURPOSE: A non-elevating handle for center lift carrier is provided to minimize the volume of material required for the carrier, as much as possible. CONSTITUTION: A non-elevating handle for center lift carrier comprises: a handle(12) having a first end and a second end; an array of loops for holding containers arranged in a row and connected to each other. The array includes a first end loop and a second end loop, with remaining the loops disposed between the first end loop and the second end loop; and a suspension portion(16) interconnecting the handle(12) and the array. The suspension portion(16) includes a substantially linear first end strut connecting the first end of the handle(12) to the first end loop, and a substantially linear second end strut connecting the second end of the handle(12) to the second end loop.
Patent KR-20050002394-A (KR)
Inventor: CHUNG HYUN JIN
IPC: H01L27/105
Filed: 2003-06-30
Abstract: PURPOSE: A method of manufacturing a high dielectric capacitor of a semiconductor memory device is provided to prevent the degradation of electrical properties in the capacitor by restraining an oxygen depleted layer from being generated between an upper/lower electrode and a high dielectric film using an Al2O3 layer. CONSTITUTION: An interlayer dielectric(38), a barrier metal pattern(42), a lower electrode(44) are sequentially formed on a semiconductor substrate(30) with a predetermined lower structure. A first alumina film(45), a high dielectric film(46) of ((Bi, Ce)4Ti3O12), a second alumina film(47) and an upper electrode(48) are sequentially formed on the entire surface of the resultant structure.
Patent KR-20050004420-A (KR)
Inventor: KANG TAE KYOUNG
IPC: H04B1/40
Filed: 2003-07-02
Abstract: PURPOSE: A USB communication device in a mobile terminal is provided to prevent a lowering of air sensitivity, generated in case that a mobile terminal attempts USB(Universal Serial Bus) communication with another communication equipment, by applying an LC low pass filter and canceling an undesired noise component. CONSTITUTION: A USB communication device in a mobile terminal comprises a USB driver IC(201) and an LC low pass filter(202). The USB driver IC(201), in which a USB port is installed, interfaces information with another communication unit according to USB communication standards. The LC low pass filter(202) removes a noise component and enhances the air sensitivity.
Patent KR-20050010699-A (KR)
Inventor: KIM BYUNG KOOK
IPC: H01L21/76
Filed: 2003-07-22
Abstract: PURPOSE: A method of manufacturing a semiconductor device is provided to acquire an excellent isolation characteristic by preventing deterioration of an isolation characteristic in DRAM fabrication. CONSTITUTION: A mask pattern is formed on a semiconductor substrate(10) in order to expose a part of the semiconductor substrate. A trench is formed by etching the exposed substrate. A first oxide layer(12) is formed on a surface of the trench. A heavily doped conductive layer pattern is formed only on a bottom face of the trench. A second oxide layer is deposited to bury only the trench and an isolation layer(15) is formed on the conductive layer pattern thereby.
Patent KR-20050011211-A (KR)
Inventor: CHO YOUNG SOO
IPC: A61P35/00
Filed: 2003-07-22
Abstract: PURPOSE: Provided is the extract of old platycodon for prevention angiogenesis associated with the growth and metastasis of cancer cells. The extract inhibits the cell migration, cell adhesion, cell invasion and tube formation. Therefore, an angiogenesis inhibitor containing the same as an active ingredient is used for prevention and treatment of cancer. CONSTITUTION: The angiogenesis inhibitor is characterized by containing the extract of old platycodon obtained by extracting old platycodon powder with water at 90-100 deg.C for 4-6 hours twice, followed by filtration; or with organic solvent at room temperature twice, followed by filtration and concentration under reduced pressure.
Patent KR-20050012587-A (KR)
Inventor: HONG DUCK HWA
IPC: H01L27/108
Filed: 2003-07-25
Abstract: PURPOSE: A method for forming a capacitor is provided to prevent oxidation of a TiN layer and restrict generation of a TiO2 reaction layer by depositing sequentially an amorphous BSR layer and a crystalline BSR layer before depositing a BST dielectric layer. CONSTITUTION: A semiconductor substrate(1) having a polycrystalline silicon plug is provided. An amorphous BSR layer(7) is formed under room temperature by forming a diffusion barrier on the polycrystalline silicon plug. A crystalline BSR layer(8) is deposited on the amorphous BSR layer. A bottom electrode(9) is formed by crystallizing the resultant structure. A BST dielectric layer(10) and a top electrode(11) are formed sequentially on the bottom electrode.
Patent KR-20050014485-A (KR)
Inventor: CHANG SEONG RYONG
IPC: G01F23/26
Filed: 2003-07-31
Abstract: PURPOSE: A water level detecting device using the difference of electro static capacitance is provided to exactly measure the water level. CONSTITUTION: A water level detecting device using the difference of electro static capacitance includes an electrode rod(32), a detection circuit, an electrode protection rod(33), a head(36), and a sealed part. The electrode rod(32) has an electrode formed thereon. The detection circuit makes contacts with the end part of the electrode rod(32) and detects the change of the electro static capacitance. The electrode protection rod protects the outer peripheral surface of the electrode rod(32). The head(36) is integrated with the electrode protection rod and includes a coupling hole for coupling the head(36) with the body of a water tank.
Patent KR-20050016814-A (KR)
Inventor: PARK JIN KOOK
IPC: H01L21/68
Filed: 2003-08-04
Abstract: PURPOSE: A carrier sensing device of a semiconductor production system is provided to prevent damage of a wafer by using an optical sensor for detecting a loading state of a carrier on a table. CONSTITUTION: A carrier sensing device of a semiconductor production system includes a carrier(10) for storing wafers and a table on which a carrier is loaded. The carrier sensing device further includes a plurality of light-emitting sensors(22a,22b). The carrier sensing device further includes a plurality of light-receiving sensors(24a,24b) for outputting carrier sensing signals according to output signals of the light-emitting sensors. A carrier sensing signal transfer unit transfers the carrier sensing signals to a controller.
Patent KR-20050015729-A (KR)
Inventor: JEONG KYEONG IN
IPC: H04L12/70
Filed: 2003-08-07
Abstract: PURPOSE: A cell reselecting method for receiving packet data is provided to inform a user terminal located in a cell, where a packet data service is not supported, of information on a radio resource, and to assign the radio resource used in a cell where the packet data service is supported, if the user terminal requests the packet data service. CONSTITUTION: An SGSN(521) transmits an SS(Session Start) message(531). An RNC(511) transmits a notification message to UEs(501) included in an FA(Frequency Area) capable of supporting an MBMS(541). The RNC(511) sends a notification message to other UEs(502,503) included in an FA which cannot support the MBMS(542). The UEs(502,503) move cells to the FA capable of supporting the MBMS by using cell reselection information(551). The RNC(511) perceives the number of UEs for receiving the MBMS, and determines a kind of a cell radio channel(561). The UEs(501-503) perform radio bearer setup processes by using radio bearer information(571), and receive the MBMS supported by the RNC(511) by using set MBMS radio bearers(581).
Patent KR-20050018242-A (KR)
Inventor: KIM HEUNG BAE
IPC: H04R1/10
Filed: 2003-08-14
Abstract: PURPOSE: A speaker ear phone having a pair of speakers contacted each other by magnetic force is provided to prevent the twisting of a wire efficiently. CONSTITUTION: According to the speaker ear phone, a magnet(308) comprised in one speaker(300) is arranged for its N pole toward the front and a magnet(338) comprised in another speaker(330) is arranged for its S pole toward the front. Thus, the pair of speakers contact each other. A signal being output through one speaker is in phase with a signal being output through another speaker so that the pair of speakers generate the same sound.
Patent KR-20050020497-A (KR)
Inventor: KWON JAE IK
IPC: G09G3/28
Filed: 2003-08-23
Abstract: PURPOSE: A display panel is provided to reduce electrical interferences between adjacent display cells and allows for a stable addressing by increasing discharge areas of a scan electrode and an address electrode. CONSTITUTION: A display panel comprises an electrode structure including cross portions where a plurality of first electrodes and a plurality of second electrodes intersect with each other, and display cells formed at the cross portions. Protrusions(700) are formed at the cross portions, respectively, in the direction of the second electrodes. The protrusions are arranged differently for each cycle of the second electrodes. The protrusions have center points(702) which form a zigzag line(704).
Patent KR-20040018954-A (KR)
Inventor: MATSUNO KOICHI
IPC: H01L27/115
Filed: 2003-08-25
Abstract: PURPOSE: To provide a semiconductor device in which a stress to the gate insulating film is lower than that in the prior art and the number of electrons trapped by the gate insulation film is less than that in the prior art. CONSTITUTION: The semiconductor device 200 comprises a semiconductor substrate 210, an insulation film 220 provided on the surface semiconductor substrate 210, a floating gate electrode 235 formed on the insulation film 220, an ONO film 270 having the three-layer structure of a silicon oxide film 270a, a silicon nitride film 270b and a silicon oxide film 270c stacked in this sequence on the surface of the floating gate electrode 235, a control gate electrode 280 formed on the ONO film 270, a plane P1 including a side surface of the floating gate electrode 235 or a side surface of the control gate electrode 280, and a plane P2 including a side surface of the silicon nitride film 270b with an interval of 5 nm or less kept between the planes P1 and P2.
Patent KR-20050021704-A (KR)
Inventor: AHN CHANG HOON
IPC: G06F1/26
Filed: 2003-08-25
Abstract: PURPOSE: A device for supplying power a USB(Universal Serial Bus) device through a USB port is provided to normally supply the proper power to the large-power consuming USB device such as a CDD(Compact Disk Drive) or an HDD(Hard Disk Drive) through the USB port without using a separate power supply. CONSTITUTION: The first power supply(100) supplies the power to the USB device. The second power supply(200) additionally supplies the sub power to the large-power consuming USB device. A power FET(Field Effect Transistor)(20) selectively controls operation of the second power supply according to a specified key input from a user.
Patent KR-20050024730-A (KR)
Inventor: CHOI NAM HEE
IPC: C12N1/20
Filed: 2003-09-01
Abstract: PURPOSE: A method for high concentration cultivation of a recombinant Escherichia coli containing a gene encoding a T-20 peptide and a method for separating and purifying the T-20 peptide therefrom are provided, which high concentration cultivation of recombinant E. coli is accomplished by using a fed-batch cultivation technique, so that the T-20 peptide can be easily mass-produced. CONSTITUTION: The method for high concentration cultivation of a recombinant Escherichia coli containing a gene encoding a T-20 peptide comprises the steps of: (1) batch cultivating the recombinant E. coli containing the T-20 peptide gene in a cultivation medium of pH 6.8 to 7.2, added by a mineral solution; (2) repeatedly adding a nutrition medium into the cultivation medium without a change of pH in the cultivation medium during the cultivation process; and (3) adding lactose into the cultivation medium when the absorbance(OD) of the cultivation medium at 60nm is 30 to 50, and further cultivating the recombinant E. coli, wherein the recombinant E. coli is E. coli BmG3(KCCM 10506). The method for separating and purifying the T-20 peptide comprises destroying the cultured E. coli BmG3(KCCM 10506), and subjecting the destroyed biomass of E. coli BmG3(KCCM 10506) to C18 chromatography or Sepharose column using ketone solvent such as acetone.
Patent KR-20050024799-A (KR)
Inventor: HYEON CHANG HO
IPC: H01J17/49
Filed: 2003-09-04
Abstract: PURPOSE: A method for driving a plasma display panel is provided to remove the flicker noise by reducing the frame period from 20ms to 16.67ms, whereby the people does not recognize the flicker noise. CONSTITUTION: A method for driving a plasma display panel includes the steps of: applying the 50Hz driving method; re-arranging the 5 frames having 50Hz into 6 frames having 60Hz by using the divided periodic luminance weight values for constructing the 60Hz frames. In the method, each of the 5 frames having 50Hz is 20ms and each of the 6 frames having 60Hz is 16.67ms.
Patent KR-20050024806-A (KR)
Inventor: CHO MIN HEE
IPC: H01L27/04
Filed: 2003-09-04
Abstract: PURPOSE: A layout structure of a recess gate is provided to prevent the short circuit due to mis-alignment by forming differently a gap between gate lines arranged on active regions and a gap between gate lines arranged on inactive regions. CONSTITUTION: A layout structure of a recess gate is formed on a semiconductor substrate including active regions(111) and inactive regions. The active regions are periodically arranged in a cell region and are aligned in a diagonal line. A plurality of gate lines(112) are arranged in a Y-axis of each of the active regions. A gap between the gate lines arranged on the active regions is larger than a gap between the gate lines arranged on the inactive regions. The gate lines extends to a Y-axis of each of inactive regions. The gate lines are linearly arranged on the active regions.
Patent KR-20050027619-A (KR)
Title: Humidifier combined an air cleaner
Inventor: OH IN SIK
IPC: F24F6/00
Filed: 2003-09-16
Abstract: A humidifier combined with an air conditioner is provided to keep the mounting state of a vibrator assembly with respect to a mist spraying case of the humidifier stably even at a high temperature by using fixer nuts to which screws are fixed via screw-penetrating holes of brackets. A humidifier combined with an air conditioner includes a filter for filtering air inhaled from the outside, a cleaning fan for inhaling the filtered air and blowing the cleaned air to the outside, and a fan motor for supplying rotation power to the cleaning fan. A water tank(300) receives water inside. A vibrator assembly(222) changes the water from the water tank to fine particles by ultrasonic wave vibration. The vibrator assembly is fixed to a side of a main body by mounting elements such as fixer nuts(221) formed of heat resistance. The vibrator assembly includes screw-coupling holes(220') formed at a bottom surface of a mist spraying case(220), the fixer nuts fixed in the screw-coupling holes by pressing, fixing brackets(223) formed with screw-penetrating holes(223') to be penetrated by screws, and coupling screws(S) screw-coupled with the fixer nuts.
Patent KR-20050038846-A (KR)
Inventor: LEE JI HOON
IPC: H04W80/06
Filed: 2003-10-23
Abstract: TCP 성능을 향상시킬 수 있는 무선통신시스템이 개시된다. 본 발명에 따른 무선통신시스템은, 데이터패킷을 송출하는 소스노드, 복수의 이동노드, 및 소스노드에 의해 송출된 데이터패킷을 복제하여 저장하는 저장부를 구비하며, 데이터패킷을 복수의 이동노드 중 대응되는 제1 이동노드에 전송하는 라우터를 포함한다. 여기서, 라우터는 제1 이동노드로부터 전송된 데이터패킷에 대한 응답신호가 소정 시간 이내에 수신되지 않으면, 소스노드로부터 순차적으로 이어지는 데이터패킷을 복수의 이동노드 중 대응되는 제2 이동노드에 전송한다. 이로써, 무선통신 시스템은, 무선 네트워크 환경에서 소스노드와 하나의 이동노드 사이에 발생된 성능저하 문제로 인해 다른 이동노드까지 영향을 받았던 문제를 해결할 수 있게 된다.
Patent KR-20050050275-A (KR)
Inventor: KIM TAC YOUNG
IPC: A61L15/42
Filed: 2003-11-25
Abstract: 본 발명은 탈지면에 분리망이 형성된 메쉬코튼과 그 제조방법에 관한 것으로, 이러한 메쉬코튼은 다수의 솜지를 적층하고 적층된 솜지 사이에는 아크릴계 바인더에 의하여 접착되며, 표면에는 요철형상의 엠보싱이 형성되고 또한 표면에는 에틸렌계 공중합체 혼합물을 희석시킨 용액으로 메쉬 형태의 투명한 분리막을 형성한다. 상기 분리막은 에틸렌계 공중합체 혼합물과 왁스(WAX)를 희석시킨 용액을 메쉬(Mesh) 형태로 도포하여서 응고되어 성형되거나, 에틸렌계 공중합체 혼합물과 파라핀(Paraffin)을 희석시킨 용액을 메쉬(Mesh) 형태로 도포하여서 응고되어 성형되게 할 수도 있다. 이때  산화방지제 등을 첨가할 수도 있다. 
     이와 같은 발명에 의해 환부에 붙어 있는 탈지면은 상기 분리막에 의하여 깨끗하게 박리될 수 있고, 또한 상기 엠보싱에 의하여 적층된 솜지와 솜지 사이가 쉽게 분리되지 않으면서도 일정한 탄성력을 유지할 수 있게 되므로 메쉬코튼의 상품성이 증대된다.
Patent KR-20050051118-A (KR)
Inventor: OH SUNG KOOG
IPC: B29D11/00
Filed: 2003-11-27
Abstract: 본 발명은 광섬유 및 광섬유용 모재에 관한 것으로, 특히 굴절률 분포의 조절이 용이한 플라스틱 광섬유, 플라스틱 광섬유용 모재 및 그 제조방법에 관한 것이다. 
     본 발명은 적어도 하나의 홀을 구비한 몸체(substrate)와; 상기 홀을 채우도록 형성되며, 적어도 상기 몸체를 구성하는 물질의 굴절률과 다른 굴절률을 갖는 물질로 된 적어도 하나의 굴절률 조절용 막대를 포함하며, 상기 몸체에 형성된 홀의 수, 밀도, 배열형태 및 상기 굴절률 조절용 막대 각각의 굴절률에 의해 광섬유용 모재의 굴절률 분포를 조절할 수 있는 플라스틱 광섬유용 모재와 이를 인출하여 제조한 플라스틱 광섬유 및 그 제조방법을 제공한다.
Patent KR-20050051954-A (KR)
Inventor: UM KI SUNG
Filed: 2003-11-28
Abstract: 본 발명은 시스템의 교착상태를 방지하고 대용량의 멀티미디어 데이터를 포함하는  HL7 메시지를 원활하게 해석하고 처리할 수 있는 헬스레벨 세븐 메시지의 스트리밍 처리시스템 및 방법에 관한 것으로, 네트워크 인터페이스를 통하여 상기 헬스레벨 세븐 메시지가 포함된 TCP 소켓을 수신하는 메시지 수신부, 메시지 수신부를 통해 수신되는 TCP소켓에 포함된 헬스레벨 세븐 메시지를 저장하는 메시지 저장부, 메시지 저장부에 저장되는 헬스레벨 세븐 메시지를 캐릭터 단위로 파싱하여 캐릭터 스트림을 생성하는 메시지 파싱부, 캐릭터 및 이진코드의 상호 변환을 수행하는 바이트 변환모듈, 메시지 파싱부로부터 캐릭터 스트림을 수신하고 그 종류에 따라 바이트 변환모듈을 통해 이진코드를 생성함으로써 메시지 해석을 수행하는 메시지 해석부를 구비함으로써, 캐릭터 스트리밍 방식의 해석기법을 통하여 시스템의 교착상태를 방지하고 대용량의 멀티미디어 데이터를 포함하는  HL7 메시지를 원활하게 해석하고 처리할 수 있는 효과가 있다.
Patent KR-20050054418-A (KR)
Inventor: PARK CHOUL HUN
IPC: H05F3/06
Filed: 2003-12-03
Abstract: 본 발명은 포지티브 이온 및 네가티브 이온의 발생을 자동으로 제어할 뿐만 아니라 포지티브 정전기 및 네가티브 정전기를 제거할 수 있도록 한 자동이득조절 정전기제거장치에 관한 것이다. 
     이를 위하여 본 발명은 외부로부터 포지티브 이온 및 네가티브 이온의 레벨신호를 입력받아 소정의 전압레벨신호로 변환하는 피드백회로부와; 피드백회로부에서 출력되는 소정의 전압레벨신호를 자동 조절하는 자동이득조절 제어부; 자동이득조절 제어부에서 자동 조절된 이득신호의 변화에 따라 에러를 표시하는 에러표시부; 자동이득조절 제어부에서 자동 조절된 이득신호를 고압조절신호로 변환하는 고압조절부; 고압조절부에서 출력되는 고압조절신호의 상태를 표시하는 고압 출력표시부; 고압조절부에서 출력되는 고압조절신호를 변환하여 포지티브 고압 및 네가티브 고압으로 출력하는 포지티브 고전압 출력부 및 네가티브 고전압 출력부; 포지티브 고압 및 네가티브 고압에서 출력되는 고전압을 입력받아 포지티브 이온 및 네가티브 이온을 발생하는 포지티브 이온방전침 및 네가티브 이온방전침; 포지티브 이온방전침 및 네가티브 이온방전침에서 발생하는 포지티브 이온 및 네가티브 이온을 소정의 방향으로 송풍하는 회전팬; 및 상기 회전팬에서 출력되는 포지티브 이온 및 네가티브 이온을 충전하는 회전팬 그릴을 포함하는 것을 특징으로 한다.
Patent KR-20050060666-A (KR)
Inventor: YOON JI IN
IPC: F16J15/3252
Filed: 2003-12-17
Abstract: 본 발명은 실린더 헤드에 장착되는 캠샤프트의 장착부분의 기밀유지를 위한 오일 시일을 사출을 통해 형성하므로서 시일의 성능이 향상되도록 하기 위한 캠 샤프트 오일 시일 및 캠 샤프트 오일 시일의 제조방법에 관한 것으로, 
     캠 샤프트의 외주면에 접하기 위한 내측 러버와, 캠 샤프트 베어링 캡의 내주면에 접하기 위한 외측 러버의 사이에 강성보강을 위해 환형의 금속부재가 개재되는 캠 샤프트 오일 시일의 제조방법에 있어서, 
     상기한 환형상의 금속부재를 오일 시일의 제작금형에 위치시킨 상태에서 상기 금형에 고무원료를 열입하는 열입공정과; 상기 금형에 인서트된 고무에 90~110℃ 범위의 열을 210~220초 동안 가하는 1차가류공정과; 1차가류공정 후 190~210℃ 범위의 열을 20시간 동안 가하는 2차가류공정과; 금속부재의 내주 및 외주에 내측 러버 및 외측 러버가 성형된 성형품을 사상하는 사상공정과; 상기한 내측 러버의 외주연 도중에 환형상의 코일 스프링을 개재하는 스프링 삽입공정; 을 포함하여 이루어지는 것을 특징으로 한다.