KR20140133441A - 원심팬 - Google Patents
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- KR20140133441A KR20140133441A KR1020140051005A KR20140051005A KR20140133441A KR 20140133441 A KR20140133441 A KR 20140133441A KR 1020140051005 A KR1020140051005 A KR 1020140051005A KR 20140051005 A KR20140051005 A KR 20140051005A KR 20140133441 A KR20140133441 A KR 20140133441A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
- B23K11/0026—Welding of thin articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/20—Bending sheet metal, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K3/00—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
- B21K3/04—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like blades, e.g. for turbines; Upsetting of blade roots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
- B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/244—Overlap seam welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/32—Bonding taking account of the properties of the material involved
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
- F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49329—Centrifugal blower or fan
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 원심팬을 도시한 사시도이다.
도 3은 도 2의 원심팬의 분해 사시도이다.
도 4는 정압면 형성부재와 부압면 형성부재를 도시한 것이다.
도 5는 도 4에 표시된 A부분을 확대하여 도시한 것이다.
도 6은 블레이드를 도시한 것이다.
Claims (11)
- 회전되는 주판;
공기가 흡입되는 흡입구가 형성된 쉬라우드; 및
상기 주판과 쉬라우드 사이에서 원주방향을 따라 배열되어 상기 흡입구를 통해 흡입된 공기를 토출시키는 다수개의 블레이드를 포함하고,
상기 블레이드는,
각각이 금속판재로 이루어져, 정압면과 부압면을 형성하는 정압면 형성부재 및 부압면 형성부재를 포함하고,
상기 정압면 형성부재 및 부압면 형성부재 중 적어도 하나는,
테두리 상에 주변부보다 움푹 패인 적어도 하나의 노치(notch)가 형성되고, 상기 노치로부터 상기 금속판재의 상단부 또는 하단부가 절곡됨으로써 상기 쉬라우드 또는 주판과 접합되는 접합면부가 형성되는 원심팬. - 제 1 항에 있어서,
상기 접합면부는,
상기 정압면 형성부재 및 부압면 형성부재 중 적어도 하나의 상단부에 형성되 상기 쉬라우드와 접합되는 쉬라우드 접합면부를 포함하는 원심팬. - 제 1 항에 있어서,
상기 접합면부는,
상기 정압면 형성부재 및 부압면 형성부재 중 적어도 하나의 하단부에 형성되어 상기 주판과 접합되는 주판 접합면부를 포함하는 원심팬. - 제 1 항에 있어서,
상기 정압면 또는 부압면은 곡면을 포함하고,
상기 접합면부는 상기 곡면으로부터 절곡된 원심팬. - 제 1 항에 있어서,
상기 적어도 하나의 노치는,
서로 이격되어 형성된 한 쌍의 노치를 포함하고,
상기 한 쌍의 노치 사이에서 상기 금속판재가 절곡되어 상기 접합면부가 형성되는 원심팬. - 제 1 항에 있어서,
상기 노치는 상기 금속판재의 테두리가 곡선을 따라 절개되어 형성된 원심팬. - 제 6 항에 있어서,
상기 노치는 U형인 원심팬. - 제 1 항에 있어서,
상기 정압면 형성부재 및 상기 부압면 형성부재는 서로 접합되고,
상기 노치는,
상기 정압면 형성부재와 부압면 형성부재 각각에 형성되되, 정압면 형성부재 및 상기 부압면 형성부재가 서로 접합된 상태에서 서로 대응하는 위치에 형성되는 원심팬. - 제 1 항에 있어서,
상기 노치는,
상기 정압면 형성부재 및 상기 부압면 형성부재에 각각 형성되고,
상기 정압면 형성부재 및 상기 부압면 형성부재 각각에는,
상기 노치를 기준으로 일측에는 상기 접합면부가 형성되고, 타측에는 상기 쉬라우드와 주판 사이에서 상하방향으로 연장되는 접합구간이 형성되고,
상기 정압면 형성부재에 형성된 접합구간과 상기 부압면 형성부재에 형성된 접합구간이 서로 접합되는 원심팬. - 제 1 항에 있어서,
상기 접합면부와 상기 쉬라우드 또는 상기 주판은 서로 면접촉되는 원심팬. - 제 10 항에 있어서,
상기 접합면부와 상기 쉬라우드 또는 상기 주판은 상기 면접촉된 구간에서 저항용접에 의해 접합되는 원심팬.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130053262 | 2013-05-10 | ||
| KR20130053262 | 2013-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140133441A true KR20140133441A (ko) | 2014-11-19 |
| KR102212652B1 KR102212652B1 (ko) | 2021-02-05 |
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Family Applications (10)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020140040135A Active KR101645178B1 (ko) | 2013-05-10 | 2014-04-03 | 원심팬 및 원심팬의 제조방법 |
| KR1020140040179A Active KR101677030B1 (ko) | 2013-05-10 | 2014-04-03 | 원심팬 |
| KR1020140043943A Ceased KR20140133429A (ko) | 2013-05-10 | 2014-04-14 | 원심팬 |
| KR1020140045018A Ceased KR20140133430A (ko) | 2013-05-10 | 2014-04-15 | 원심팬의 제조방법 |
| KR20140047643A Withdrawn KR20140133433A (ko) | 2013-05-10 | 2014-04-21 | 원심팬 |
| KR1020140047646A Active KR101708662B1 (ko) | 2013-05-10 | 2014-04-21 | 원심팬 |
| KR1020140051005A Active KR102212652B1 (ko) | 2013-05-10 | 2014-04-28 | 원심팬 |
| KR1020160063917A Active KR101767505B1 (ko) | 2013-05-10 | 2016-05-25 | 원심팬 |
| KR1020160073326A Active KR101727901B1 (ko) | 2013-05-10 | 2016-06-13 | 원심팬 및 원심팬의 제조방법 |
| KR1020170026942A Ceased KR20170026438A (ko) | 2013-05-10 | 2017-03-02 | 원심팬 및 원심팬의 제조방법 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020140040135A Active KR101645178B1 (ko) | 2013-05-10 | 2014-04-03 | 원심팬 및 원심팬의 제조방법 |
| KR1020140040179A Active KR101677030B1 (ko) | 2013-05-10 | 2014-04-03 | 원심팬 |
| KR1020140043943A Ceased KR20140133429A (ko) | 2013-05-10 | 2014-04-14 | 원심팬 |
| KR1020140045018A Ceased KR20140133430A (ko) | 2013-05-10 | 2014-04-15 | 원심팬의 제조방법 |
| KR20140047643A Withdrawn KR20140133433A (ko) | 2013-05-10 | 2014-04-21 | 원심팬 |
| KR1020140047646A Active KR101708662B1 (ko) | 2013-05-10 | 2014-04-21 | 원심팬 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020160063917A Active KR101767505B1 (ko) | 2013-05-10 | 2016-05-25 | 원심팬 |
| KR1020160073326A Active KR101727901B1 (ko) | 2013-05-10 | 2016-06-13 | 원심팬 및 원심팬의 제조방법 |
| KR1020170026942A Ceased KR20170026438A (ko) | 2013-05-10 | 2017-03-02 | 원심팬 및 원심팬의 제조방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US20150275922A1 (ko) |
| KR (10) | KR101645178B1 (ko) |
| CN (3) | CN104797825B (ko) |
| ES (1) | ES2770723T3 (ko) |
| WO (1) | WO2014182124A1 (ko) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102227374B1 (ko) * | 2014-05-28 | 2021-03-11 | 엘지전자 주식회사 | 원심팬 |
| KR102289384B1 (ko) * | 2014-12-18 | 2021-08-13 | 삼성전자주식회사 | 원심팬 어셈블리 |
| EP3650705B1 (en) | 2015-12-28 | 2021-04-14 | Daikin Industries, Ltd. | Impeller of centrifugal fan |
| CN105397355A (zh) * | 2015-12-28 | 2016-03-16 | 天津海润恒通高性能计算系统科技有限公司 | 一种风扇自动焊接设备 |
| CN106015090B (zh) * | 2016-06-27 | 2019-03-15 | 珠海格力电器股份有限公司 | 一种离心风叶、离心风机及空调设备 |
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- 2014-04-21 KR KR20140047643A patent/KR20140133433A/ko not_active Withdrawn
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- 2014-05-09 CN CN201480003164.8A patent/CN104822946B/zh active Active
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|---|---|
| ES2770723T3 (es) | 2020-07-02 |
| KR20140133434A (ko) | 2014-11-19 |
| CN104822946A (zh) | 2015-08-05 |
| KR20160064062A (ko) | 2016-06-07 |
| CN104822946B (zh) | 2018-04-27 |
| US10662968B2 (en) | 2020-05-26 |
| KR101727901B1 (ko) | 2017-04-18 |
| CN104822945A (zh) | 2015-08-05 |
| KR20140133430A (ko) | 2014-11-19 |
| CN104797825B (zh) | 2017-06-30 |
| KR101677030B1 (ko) | 2016-11-17 |
| CN104797825A (zh) | 2015-07-22 |
| KR101767505B1 (ko) | 2017-08-11 |
| KR20160075445A (ko) | 2016-06-29 |
| KR20140133424A (ko) | 2014-11-19 |
| KR20140133423A (ko) | 2014-11-19 |
| KR102212652B1 (ko) | 2021-02-05 |
| US20160186770A1 (en) | 2016-06-30 |
| KR101708662B1 (ko) | 2017-02-22 |
| KR101645178B1 (ko) | 2016-08-03 |
| US20150275922A1 (en) | 2015-10-01 |
| KR20140133429A (ko) | 2014-11-19 |
| KR20170026438A (ko) | 2017-03-08 |
| WO2014182124A1 (ko) | 2014-11-13 |
| CN104822945B (zh) | 2017-09-01 |
| KR20140133433A (ko) | 2014-11-19 |
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