JP2011094769A - 組合せ軸受及び回転機械 - Google Patents
組合せ軸受及び回転機械 Download PDFInfo
- Publication number
- JP2011094769A JP2011094769A JP2009251919A JP2009251919A JP2011094769A JP 2011094769 A JP2011094769 A JP 2011094769A JP 2009251919 A JP2009251919 A JP 2009251919A JP 2009251919 A JP2009251919 A JP 2009251919A JP 2011094769 A JP2011094769 A JP 2011094769A
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- JP
- Japan
- Prior art keywords
- bearing
- lubricating oil
- rolling bearings
- combination bearing
- outer ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 55
- 239000010687 lubricating oil Substances 0.000 claims abstract description 50
- 125000006850 spacer group Chemical group 0.000 claims description 21
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000005304 joining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C37/00—Cooling of bearings
- F16C37/007—Cooling of bearings of rolling bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
- F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/20—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows with loose spacing bodies, e.g. balls, between the bearing balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6666—Details of supply of the liquid to the bearing, e.g. passages or nozzles from an oil bath in the bearing housing, e.g. by an oil ring or centrifugal disc
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal pumps
- F16C2360/45—Turbo-molecular pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Mounting Of Bearings Or Others (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
【解決手段】2つの転がり軸受11,13の端面同士を突き合わせて同一軸線上に配置してなる組合せ軸受10である。両転がり軸受11,13の突き合わせる側の外輪11b,13bの対向する側面に切り欠き11d,13dを設けることで、両転がり軸受11,13間の内部に潤滑油を導入する潤滑油導入口15を形成する。
【選択図】図3
Description
図1は本発明の第1実施形態にかかる組合せ軸受10を用いて構成された真空ポンプ100の一例を示す概略側断面図である。また図2は真空ポンプ100の組合せ軸受10近傍部分の要部拡大概略断面図である。
11 転がり軸受
11a 内輪
11b 外輪
11c 転動体
11d 切り欠き
13 転がり軸受
13a 内輪
13b 外輪
13c 転動体
13d 切り欠き
15 潤滑油導入口
100 真空ポンプ(回転機械)
153 回転軸
159 ルーツ型ロータ
161 ロータケーシング
163 モータ
165 歯車(タイミング歯車)
167 ギヤケース
169 潤滑油
171 潤滑油室
173 油板
175 軸受ケース
177 軸受カバー
10−2 組合せ軸受
21 外輪間座
21d 切り欠き
23 内輪間座
10−3 組合せ軸受
Claims (5)
- 2以上の転がり軸受の端面同士を直接または外輪間座及び内輪間座を介して間接に突き合わせて同一軸線上に配置してなる組合せ軸受であって、
少なくとも何れか一方の転がり軸受の外輪または前記外輪間座に、両転がり軸受間の内部に潤滑油を導入する潤滑油導入口を形成したことを特徴とする組合せ軸受。 - 請求項1に記載の組合せ軸受であって、
前記2以上の転がり軸受の端面同士は直接突き合わされており、
且つ前記潤滑油導入口は、前記少なくとも何れか一方の転がり軸受の外輪の、他方の転がり軸受と突き合わせる側の側面に設けた切り欠きによって形成されていることを特徴とする組合せ軸受。 - 請求項1に記載の組合せ軸受であって、
前記2以上の転がり軸受の端面同士は外輪間座及び内輪間座を介して間接に突き合わされており、
且つ前記潤滑油導入口は、前記外輪間座に設けた切り欠きによって形成されていることを特徴とする組合せ軸受。 - 回転軸を軸受によって軸支してなる回転機械であって、
前記軸受として請求項1又は2又は3に記載の組合せ軸受を用いたことを特徴とする回転機械。 - 請求項4に記載の回転機械であって、
前記回転機械は真空ポンプであることを特徴とする回転機械。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009251919A JP5752879B2 (ja) | 2009-11-02 | 2009-11-02 | 回転機械 |
US12/915,406 US8439569B2 (en) | 2009-11-02 | 2010-10-29 | Combined bearing and rotary machine |
TW099137160A TWI408295B (zh) | 2009-11-02 | 2010-10-29 | 旋轉機 |
KR1020100107560A KR101648873B1 (ko) | 2009-11-02 | 2010-11-01 | 컴바인드 베어링 및 회전기계 |
CN201010534956.1A CN102052397B (zh) | 2009-11-02 | 2010-11-01 | 组合轴承和旋转设备 |
EP10014211A EP2317168B1 (en) | 2009-11-02 | 2010-11-02 | Combined rolling bearing and rotary machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009251919A JP5752879B2 (ja) | 2009-11-02 | 2009-11-02 | 回転機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011094769A true JP2011094769A (ja) | 2011-05-12 |
JP5752879B2 JP5752879B2 (ja) | 2015-07-22 |
Family
ID=43530351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009251919A Active JP5752879B2 (ja) | 2009-11-02 | 2009-11-02 | 回転機械 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8439569B2 (ja) |
EP (1) | EP2317168B1 (ja) |
JP (1) | JP5752879B2 (ja) |
KR (1) | KR101648873B1 (ja) |
CN (1) | CN102052397B (ja) |
TW (1) | TWI408295B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014058541A1 (en) * | 2012-10-08 | 2014-04-17 | United Technologies Corporation | Duplex bearing lubrication |
JP2021017830A (ja) * | 2019-07-18 | 2021-02-15 | 株式会社アルバック | 真空ポンプ |
WO2023169220A1 (zh) * | 2022-11-06 | 2023-09-14 | 六安市茂通昌科技有限公司 | 一种电动汽车异步电机用自维护式轴承 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10436104B2 (en) * | 2014-05-23 | 2019-10-08 | Eaton Intelligent Power Limited | Supercharger |
US10837447B2 (en) * | 2017-10-30 | 2020-11-17 | Ulvac, Inc. | Vacuum pump having a first housing with a supply port and a second housing with a recess portion |
US11668297B2 (en) * | 2019-11-25 | 2023-06-06 | Fna Group, Inc. | Pump having a passage extending between a cam plate oil reservoir and a bearing oil reservoir |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5534026U (ja) * | 1978-08-24 | 1980-03-05 | ||
JPS61190490U (ja) * | 1985-05-20 | 1986-11-27 | ||
JPS62183130U (ja) * | 1986-05-13 | 1987-11-20 |
Family Cites Families (16)
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JPS5534026A (en) | 1978-08-30 | 1980-03-10 | Teruichirou Yokoyama | Frost preventing machine |
JPS591929A (ja) | 1982-06-25 | 1984-01-07 | Mitsubishi Electric Corp | 調理器の加熱箱 |
JPS591929U (ja) * | 1982-06-26 | 1984-01-07 | 株式会社明電舎 | 軸受装置 |
JPS61109914A (ja) | 1984-11-02 | 1986-05-28 | Koyo Seiko Co Ltd | 工作機械主軸用転がり軸受 |
JPH0410396Y2 (ja) * | 1985-07-31 | 1992-03-13 | ||
JP2623645B2 (ja) | 1988-03-07 | 1997-06-25 | 日本精工株式会社 | 磁気ディスク装置のロータリーアクチュエータ用ユニット軸受及び該ユニット軸受の定位置予圧方法 |
US5009523A (en) * | 1989-07-20 | 1991-04-23 | The Timken Company | Double row bearing assembly |
JP3471071B2 (ja) | 1994-04-12 | 2003-11-25 | 株式会社荏原製作所 | 回転機械の軸受潤滑装置 |
JP3540065B2 (ja) | 1995-09-29 | 2004-07-07 | Ntn株式会社 | 組合せ転がり軸受 |
DE29704386U1 (de) | 1997-03-11 | 1997-04-24 | Skf Gmbh | Vierreihiges Kegelrollenlager, insbesondere für Arbeitswalzen von Walzgerüsten |
JP3054858B2 (ja) | 1997-05-14 | 2000-06-19 | ミネベア株式会社 | 軸受装置 |
GB2389631B (en) | 1999-05-10 | 2004-02-04 | Nsk Ltd | Rolling bearing |
JP2001153144A (ja) | 1999-09-13 | 2001-06-08 | Nsk Ltd | アンギュラ型玉軸受 |
US6551055B2 (en) * | 2001-08-13 | 2003-04-22 | Environamics Corporation | Centrifugal pump having oil misting system with pivoting blades |
JP4151472B2 (ja) * | 2003-04-25 | 2008-09-17 | 株式会社ジェイテクト | ころ軸受装置およびころ軸受の潤滑方法 |
CN201125955Y (zh) * | 2007-11-28 | 2008-10-01 | 瓦房店轴承集团有限责任公司 | 一种带强力油雾润滑装置的四列圆柱滚子轴承 |
-
2009
- 2009-11-02 JP JP2009251919A patent/JP5752879B2/ja active Active
-
2010
- 2010-10-29 US US12/915,406 patent/US8439569B2/en not_active Expired - Fee Related
- 2010-10-29 TW TW099137160A patent/TWI408295B/zh active
- 2010-11-01 CN CN201010534956.1A patent/CN102052397B/zh not_active Expired - Fee Related
- 2010-11-01 KR KR1020100107560A patent/KR101648873B1/ko active IP Right Grant
- 2010-11-02 EP EP10014211A patent/EP2317168B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5534026U (ja) * | 1978-08-24 | 1980-03-05 | ||
JPS61190490U (ja) * | 1985-05-20 | 1986-11-27 | ||
JPS62183130U (ja) * | 1986-05-13 | 1987-11-20 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014058541A1 (en) * | 2012-10-08 | 2014-04-17 | United Technologies Corporation | Duplex bearing lubrication |
US9464669B2 (en) | 2012-10-08 | 2016-10-11 | United Technologies Corporation | Duplex bearing lubrication |
JP2021017830A (ja) * | 2019-07-18 | 2021-02-15 | 株式会社アルバック | 真空ポンプ |
WO2023169220A1 (zh) * | 2022-11-06 | 2023-09-14 | 六安市茂通昌科技有限公司 | 一种电动汽车异步电机用自维护式轴承 |
Also Published As
Publication number | Publication date |
---|---|
KR101648873B1 (ko) | 2016-08-17 |
US20110103986A1 (en) | 2011-05-05 |
JP5752879B2 (ja) | 2015-07-22 |
CN102052397A (zh) | 2011-05-11 |
EP2317168B1 (en) | 2012-07-04 |
KR20110048467A (ko) | 2011-05-11 |
CN102052397B (zh) | 2015-02-25 |
US8439569B2 (en) | 2013-05-14 |
EP2317168A1 (en) | 2011-05-04 |
TWI408295B (zh) | 2013-09-11 |
TW201124645A (en) | 2011-07-16 |
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