WO2010016573A1 - Elevator hoist device - Google Patents
Elevator hoist device Download PDFInfo
- Publication number
- WO2010016573A1 WO2010016573A1 PCT/JP2009/064028 JP2009064028W WO2010016573A1 WO 2010016573 A1 WO2010016573 A1 WO 2010016573A1 JP 2009064028 W JP2009064028 W JP 2009064028W WO 2010016573 A1 WO2010016573 A1 WO 2010016573A1
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- WIPO (PCT)
- Prior art keywords
- sheave
- bearing
- shaft
- wire rope
- insertion portion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0438—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with a gearless driving, e.g. integrated sheave, drum or winch in the stator or rotor of the cage motor
Definitions
- the present invention relates to a hoisting device used for raising and lowering a cage or the like in an elevator, and more particularly to a hoisting device in which a sheave is cantilevered on a shaft.
- the elevator hoisting device 101 includes a stator 104 formed by attaching a stator core 103 to an inner periphery of a frame 102, a shaft 106 to which a rotor core 105 is attached, a first bearing (hereinafter referred to as a sheave side bearing) 107 and a first bearing 107.
- a stator 104 formed by attaching a stator core 103 to an inner periphery of a frame 102, a shaft 106 to which a rotor core 105 is attached, a first bearing (hereinafter referred to as a sheave side bearing) 107 and a first bearing 107.
- the sheave 112 is configured by attaching a sheave 112 to an end projecting outward from the sheave-side bearing 107.
- a wire rope winding surface 114 in which a plurality of wire rope grooves 113 are arranged is formed on the outer periphery of the sheave 112. (For example, refer to Patent Document 1).
- the sheave shaft load center (the center of the wire rope winding surface 114) extends from the end of the sheave-side bearing 107 of the wire rope winding surface 114. ) From the sheave side end surface of the sheave side bearing 107 to the center of the sheave side bearing 107, and from the sheave side end surface of the sheave side bearing 107 to the sheave of the wire rope winding surface 114.
- a bending moment M acts on the shaft due to the sheave shaft load W.
- An object of the present invention is to provide a hoisting device having a cantilever structure suitable for application when a sheave width or a sheave load is large.
- the stator formed by attaching the stator core to the inner periphery of the frame and the shaft to which the rotor core is attached are rotated to the first and second brackets provided on the frame by the first and second bearings.
- An elevator hoisting apparatus comprising: a rotor formed by freely supporting; and a sheave attached to an end of the shaft that protrudes outside the first bearing; A wire rope winding surface in which a plurality of wire rope grooves are arranged is provided on the outer peripheral side of the sheave, and a bearing insertion portion for inserting the first bearing is provided on the inner peripheral side of the wire rope winding surface. The first bearing was inserted into the insertion portion, and the end surface on the sheave shaft load center side of the first bearing was positioned on the inner side (the second bearing side) than the sheave shaft load center.
- the stator formed by attaching the stator core to the inner periphery of the frame and the shaft to which the rotor core is attached are rotated to the first and second brackets provided on the frame by the first and second bearings.
- An elevator hoisting apparatus comprising: a rotor formed by freely supporting; and a sheave attached to an end of the shaft that protrudes outside the first bearing; A wire rope winding surface in which a plurality of wire rope grooves are arranged on the outer peripheral side of the sheave is provided, a bearing insertion portion for inserting the first bearing is provided on the inner peripheral side of the wire rope winding surface, and the bearing insertion The first bearing was inserted into the portion, and the center in the width direction of the first bearing was positioned at the sheave shaft load center.
- a stator formed by attaching a stator core to the inner periphery of the frame and a shaft to which the rotor core is attached are rotated to first and second brackets provided on the frame by first and second bearings.
- An elevator hoisting apparatus comprising: a rotor formed by freely supporting; and a sheave attached to an end of the shaft that protrudes outside the first bearing; A wire rope winding surface in which a plurality of wire rope grooves are arranged on the outer peripheral side of the sheave is provided, a bearing insertion portion for inserting the first bearing is provided on the inner peripheral side of the wire rope winding surface, and the bearing insertion The first bearing is inserted into the portion, and the center in the width direction of the first bearing is positioned outside the sheave shaft load center (on the opposite side of the sheave shaft load center as the boundary from the non-sheave bearing). It was.
- the first bearing is inserted into the bearing insertion portion provided on the inner peripheral side of the sheave wire rope winding surface, and the end surface of the first bearing on the sheave shaft load center side is formed. Since the sheave shaft load center is located on the second bearing side, the overhang dimension D can be reduced as compared with the conventional hoisting device shown in FIG. As a result, the force L1 acting on the first bearing and the force L2 acting on the second bearing are also reduced, and the first and second bearings, the shaft and the frame can be reduced in size and weight, thereby reducing the cost. Is possible.
- the bending moment: M due to the sheave shaft load: W is also reduced, so that the shaft bends due to the sheave shaft load: W is reduced even if the shaft is thinner than the current shaft, and the sheave inclination can be reduced.
- the overhang dimension D can be made zero.
- L1 becomes the same value as the sheave shaft load: W, and the radial load applied to the first bearing can be made smaller than in the case of claim 1.
- the force L2 acting on the second bearing becomes zero, the bearing can be made smaller than in the case of the first aspect.
- the sheave tilt can be eliminated by the shaft deflection.
- the shaft can be made thinner and lighter.
- (A) is sectional drawing of the winding apparatus of 1st Example
- (B) is a side view.
- (A) is sectional drawing of the winding apparatus of 2nd Example,
- (B) is a side view.
- (A) is sectional drawing of the winding apparatus of 3rd Example,
- (B) is a side view.
- (A) is sectional drawing of the winding apparatus of the conventional cantilever structure
- (B) is a side view.
- (A) is sectional drawing of the winding apparatus of the conventional both-ends structure, (B) is a side view.
- FIG. 1 shows an elevator hoisting apparatus 1 of a first embodiment.
- the elevator hoisting device 1 includes a stator 4 formed by attaching a stator core 3 to an inner periphery of a frame 2, and a shaft 6 to which a rotor core 5 is attached as a first bearing (hereinafter referred to as a sheave-side bearing) 7 and a first bearing.
- a rotor 11 formed by two bearings (hereinafter referred to as anti-sheave bearings) 8 that are rotatably supported by first and second brackets 9 and 10 provided on the frame 2.
- a sheave 12 is attached to the end of the sheave bearing 7 that protrudes outward.
- a wire rope winding surface 14 in which a plurality of wire rope grooves 13 are arranged is formed on the outer periphery of the sheave 12.
- the sheave 12 includes a bearing insertion portion 15 for inserting the sheave-side bearing 7 on the inner peripheral side of the wire rope winding surface 14, and the sheave-side bearing 7 is inserted into the bearing insertion portion 15. Yes.
- the sheave-side bearing 7 extends from the position where it has entered the bearing insertion portion 15 until the end surface on the sheave shaft load center side of the sheave-side bearing 7 reaches the sheave shaft load center. Is located. That is, the positional relationship between the sheave-side bearing 7 and the sheave 12 is expressed by a formula 2B ⁇ C ⁇ A.
- the overhang dimension D can be reduced as compared with the conventional hoisting device shown in FIG. 6 by submerging the sheave-side bearing 7 in the bearing insertion portion 15.
- the force L1 acting on the sheave-side bearing 7 and the force L2 acting on the non-sheave-side bearing 8 are also reduced, making it possible to reduce the size and weight of these bearings, shafts, and frames, thereby reducing costs.
- the bending moment: M due to the sheave shaft load: W is also reduced, so that the shaft bends due to the sheave shaft load: W is reduced even if the shaft is thinner than the current shaft, and the sheave inclination can be reduced.
- FIG. 2 shows an elevator hoist apparatus 1 according to the second embodiment.
- Other configurations are the same as those in the first embodiment, and thus redundant description is omitted.
- the overhang dimension D can be made zero.
- L1 becomes the same value as the sheave shaft load: W, and the radial load applied to the sheave-side bearing 7 can be made smaller than in the case of claim 1.
- the bearing can be made smaller than in the case of the first aspect.
- the sheave tilt can be eliminated by the shaft deflection.
- the shaft can be made thinner and lighter.
- FIG. 3 shows the elevator hoisting apparatus 1 of the third embodiment.
- the center of the sheave-side bearing 7 in the width direction is positioned outside the sheave shaft load center (on the opposite side of the sheave shaft load center as the boundary from the sheave shaft load center 8). That is, the positional relationship between the sheave-side bearing 7 and the sheave 12 is expressed as zero ⁇ D.
- the sheave shaft load: W is supported between the sheave-side bearing 7 and the anti-sheave-side bearing 8, so that the bending of the shaft or the like is suppressed in the same manner as the both-end support hoisting device shown in FIG.
- the sheave can be supported in a stable state by eliminating the inclination of the sheave.
- the user-friendliness that is an advantage of the cantilevered hoisting device can be maintained.
- FIGS. 1 to 3 the case where the sheave 12 is attached to one end portion of the shaft 6 by shrink fitting is shown, but as shown in FIGS.
- One end portion of the shaft 6 may be inserted into a shaft insertion portion 16 provided on the sheave 12 and the shaft 6 and the sheave 12 may be coupled by a nut 17 or a bolt 18. By joining in this way, the sheave 12 can be easily replaced.
Abstract
Description
D=A+B+C・・・・・・・・・・・式1
となる。 In the
D = A + B + C ...
It becomes.
L1=W・(D+E)/E=W・(A+B+C+E)/E・・・式2
L2=W・D/E=W・(A+B+C)/E・・・式3
式2、式3に示す通り、現在の巻上装置の構造では、大きな幅のシーブ112が必要な場合、前記寸法Aが大きくなり、オーバーハング寸法Dが大きくなるので、その結果、L1、L2が大きくなり、大きな軸受やシャフト、大きなフレームが必要となる。更にその結果、巻上装置の重量が重くなり、コストも高くなるという欠点があった。 Here, the center-to-center distance between the sheave side bearing 107 and the anti-sheave side bearing 108 is E, the force acting on the sheave side bearing 107 due to the sheave shaft load: W is L1, and the force acting on the anti-sheave side bearing 108 is L2
L1 = W · (D + E) / E = W · (A + B + C + E) /
L2 = W · D / E = W · (A + B + C) /
As shown in
式4の通り幅の広いシーブでは寸法Aが大きくなり、曲げモーメント:Mも大きくなる。従って、シーブ軸荷重:Wに伴うシャフトの撓みによるシーブの傾きの問題を解決するには、軸径の太いシャフトを使用する必要があり、重量が重くなり、コストも高くなるという欠点がある。 M = W · D = W · (A + B + C)
As shown in
前記シーブの外周側に、複数のワイヤーロープ溝を列設したワイヤーロープ巻取面を設け、該ワイヤーロープ巻取面の内周側に前記第1軸受を挿入する軸受挿入部を設け、該軸受挿入部内に前記第1軸受を挿入し、該第1軸受のシーブ軸荷重中心側の端面を、前記シーブ軸荷重中心よりも内側(前記第2軸受側)に位置させた。 According to the first aspect of the present invention, the stator formed by attaching the stator core to the inner periphery of the frame and the shaft to which the rotor core is attached are rotated to the first and second brackets provided on the frame by the first and second bearings. An elevator hoisting apparatus comprising: a rotor formed by freely supporting; and a sheave attached to an end of the shaft that protrudes outside the first bearing;
A wire rope winding surface in which a plurality of wire rope grooves are arranged is provided on the outer peripheral side of the sheave, and a bearing insertion portion for inserting the first bearing is provided on the inner peripheral side of the wire rope winding surface. The first bearing was inserted into the insertion portion, and the end surface on the sheave shaft load center side of the first bearing was positioned on the inner side (the second bearing side) than the sheave shaft load center.
前記シーブの外周側に複数のワイヤーロープ溝を列設したワイヤーロープ巻取面を設け、該ワイヤーロープ巻取面の内周側に前記第1軸受を挿入する軸受挿入部を設け、該軸受挿入部内に前記第1軸受を挿入し、該第1軸受の幅方向の中心を、前記シーブ軸荷重中心に位置させた。 According to the second aspect of the present invention, the stator formed by attaching the stator core to the inner periphery of the frame and the shaft to which the rotor core is attached are rotated to the first and second brackets provided on the frame by the first and second bearings. An elevator hoisting apparatus comprising: a rotor formed by freely supporting; and a sheave attached to an end of the shaft that protrudes outside the first bearing;
A wire rope winding surface in which a plurality of wire rope grooves are arranged on the outer peripheral side of the sheave is provided, a bearing insertion portion for inserting the first bearing is provided on the inner peripheral side of the wire rope winding surface, and the bearing insertion The first bearing was inserted into the portion, and the center in the width direction of the first bearing was positioned at the sheave shaft load center.
前記シーブの外周側に複数のワイヤーロープ溝を列設したワイヤーロープ巻取面を設け、該ワイヤーロープ巻取面の内周側に前記第1軸受を挿入する軸受挿入部を設け、該軸受挿入部内に前記第1軸受を挿入し、該第1軸受の幅方向の中心を、前記シーブ軸荷重中心よりも外側(前記シーブ軸荷重中心を境にして反シーブ側軸受と反対側)に位置させた。 According to a third aspect of the present invention, a stator formed by attaching a stator core to the inner periphery of the frame and a shaft to which the rotor core is attached are rotated to first and second brackets provided on the frame by first and second bearings. An elevator hoisting apparatus comprising: a rotor formed by freely supporting; and a sheave attached to an end of the shaft that protrudes outside the first bearing;
A wire rope winding surface in which a plurality of wire rope grooves are arranged on the outer peripheral side of the sheave is provided, a bearing insertion portion for inserting the first bearing is provided on the inner peripheral side of the wire rope winding surface, and the bearing insertion The first bearing is inserted into the portion, and the center in the width direction of the first bearing is positioned outside the sheave shaft load center (on the opposite side of the sheave shaft load center as the boundary from the non-sheave bearing). It was.
(2)請求項2の巻上装置は、前記第1軸受の幅方向の中心を、前記シーブ軸荷重中心に位置させたので、オーバーハング寸法Dをゼロにすることができる。その結果、L1がシーブ軸荷重:Wと同じ値になり、請求項1の場合よりも第1軸受にかかるラジアル荷重を小さくすることができる。また、第2軸受に作用する力L2は、ゼロとなるので請求項1の場合よりも更に軸受を小さくすることができる。また、シーブ軸荷重:Wによる曲げモーメント:Mが一切無くなり、シャフトの撓みも全く発生しないので、シャフトの撓みによりシーブの傾きを無くすことができる。加えてシャフトを細く、軽量化することができる。
(3)請求項3の巻上装置は、第1軸受と第2軸受の間でシーブ軸荷重:Wを支持するので、図7に示す両持ち構造の巻上装置と同様にシャフトの撓み等を抑制してシーブの傾きを無くして、シーブを安定した状態で支持することができる。加えて、片持ち構造の巻上装置の長所である使い勝手の良さを維持することができる。 (1) In the hoisting device according to
(2) In the hoisting device according to the second aspect, since the center in the width direction of the first bearing is positioned at the sheave shaft load center, the overhang dimension D can be made zero. As a result, L1 becomes the same value as the sheave shaft load: W, and the radial load applied to the first bearing can be made smaller than in the case of
(3) Since the hoisting device of
2…フレーム
3…ステータコア
4…固定子
5…ロータコア
6…シャフト
7…第1軸受(シーブ側軸受)
8…第2軸受(反シーブ側軸受)
9…第1ブラケット
10…第2ブラケット
11…回転子
12…シーブ(綱車)
13…ワイヤーロープ溝
14…ワイヤーロープ巻取面
15…軸受挿入部 DESCRIPTION OF
8. Second bearing (anti-sheave bearing)
9 ...
13 ...
Claims (3)
- フレームの内周にステータコアを取り付けることにより形成された固定子と、ロータコアを取り付けたシャフトを第1,第2軸受で前記フレームに設けた第1,第2ブラケットに回転自在に支持することにより形成された回転子と、を備え、前記シャフトの前記第1軸受の外側に突出させた端部にシーブを取り付けたエレベータの巻上装置において、
前記シーブは、外周側に複数のワイヤーロープ溝を列設したワイヤーロープ巻取面を備え、該ワイヤーロープ巻取面の内周側に前記第1軸受を挿入する軸受挿入部を備えていて、該軸受挿入部内に前記第1軸受が挿入されていて、
前記軸受挿入部内に挿入した前記第1軸受のシーブ軸荷重中心側の端面を、前記シーブ軸荷重中心の内側に位置させたことを特徴とするエレベータの巻上装置。 Formed by rotatably supporting a stator formed by attaching a stator core to the inner periphery of the frame and a shaft attached with the rotor core to first and second brackets provided on the frame by first and second bearings. An elevator hoisting apparatus, wherein a sheave is attached to an end of the shaft that protrudes outside the first bearing;
The sheave includes a wire rope winding surface in which a plurality of wire rope grooves are arranged on the outer peripheral side, and includes a bearing insertion portion that inserts the first bearing on the inner peripheral side of the wire rope winding surface, The first bearing is inserted into the bearing insertion portion;
An elevator hoisting apparatus, wherein an end surface of the first bearing inserted into the bearing insertion portion on the sheave shaft load center side is positioned inside the sheave shaft load center. - フレームの内周にステータコアを取り付けることにより形成された固定子と、ロータコアを取り付けたシャフトを第1,第2軸受で前記フレームに設けた第1,第2ブラケットに回転自在に支持することにより形成された回転子と、を備え、前記シャフトの前記第1軸受の外側に突出させた端部にシーブを取り付けたエレベータの巻上装置において、
前記シーブは、外周側に複数のワイヤーロープ溝を列設したワイヤーロープ巻取面を備え、該ワイヤーロープ巻取面の内周側に前記第1軸受を挿入する軸受挿入部を備えていて、該軸受挿入部内に前記第1軸受が挿入されていて、
前記軸受挿入部内に挿入した前記第1軸受の幅方向の中心を、前記シーブ軸荷重中心に位置させたことを特徴とするエレベータの巻上装置。 Formed by rotatably supporting a stator formed by attaching a stator core to the inner periphery of the frame and a shaft attached with the rotor core to first and second brackets provided on the frame by first and second bearings. An elevator hoisting apparatus, wherein a sheave is attached to an end of the shaft that protrudes outside the first bearing;
The sheave includes a wire rope winding surface in which a plurality of wire rope grooves are arranged on the outer peripheral side, and includes a bearing insertion portion that inserts the first bearing on the inner peripheral side of the wire rope winding surface, The first bearing is inserted into the bearing insertion portion;
The elevator hoisting apparatus characterized in that the center in the width direction of the first bearing inserted into the bearing insertion portion is positioned at the sheave shaft load center. - フレームの内周にステータコアを取り付けることにより形成された固定子と、ロータコアを取り付けたシャフトを第1,第2軸受で前記フレームに設けた第1,第2ブラケットに回転自在に支持することにより形成された回転子と、を備え、前記シャフトの前記第1軸受の外側に突出させた端部にシーブを取り付けたエレベータの巻上装置において、
前記シーブは、外周側に複数のワイヤーロープ溝を列設したワイヤーロープ巻取面を備え、該ワイヤーロープ巻取面の内周側に前記第1軸受を挿入する軸受挿入部を備えていて、該軸受挿入部内に前記第1軸受が挿入されていて、
前記軸受挿入部内に挿入した前記第2軸受の幅方向の中心を、前記シーブ軸荷重中心の外側に位置させたことを特徴とするエレベータの巻上装置。 Formed by rotatably supporting a stator formed by attaching a stator core to the inner periphery of the frame and a shaft attached with the rotor core to first and second brackets provided on the frame by first and second bearings. An elevator hoisting apparatus, wherein a sheave is attached to an end of the shaft that protrudes outside the first bearing;
The sheave includes a wire rope winding surface in which a plurality of wire rope grooves are arranged on the outer peripheral side, and includes a bearing insertion portion that inserts the first bearing on the inner peripheral side of the wire rope winding surface, The first bearing is inserted into the bearing insertion portion;
The elevator hoisting apparatus, wherein a center in the width direction of the second bearing inserted into the bearing insertion portion is positioned outside the sheave shaft load center.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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EP09805055.2A EP2322464B1 (en) | 2008-08-08 | 2009-08-07 | Elevator hoist device |
CN200980130659.6A CN102112387B (en) | 2008-08-08 | 2009-08-07 | Elevator hoist device |
KR1020117005013A KR101208904B1 (en) | 2008-08-08 | 2009-08-07 | Elevator hoist device |
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JP2008-205092 | 2008-08-08 | ||
JP2008205092A JP5347365B2 (en) | 2008-08-08 | 2008-08-08 | Elevator hoisting device |
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KR (1) | KR101208904B1 (en) |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS535963U (en) | 1976-07-01 | 1978-01-19 | ||
JPS62111889A (en) * | 1985-11-11 | 1987-05-22 | 株式会社日立製作所 | Base structure of elevator winding machine |
JPS62222991A (en) * | 1986-02-24 | 1987-09-30 | オ−チス エレベ−タ コムパニ− | Modular gearless elevator drive |
JPH02133170U (en) * | 1981-02-23 | 1990-11-05 |
Family Cites Families (3)
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---|---|---|---|---|
JP2003104666A (en) | 2001-09-28 | 2003-04-09 | Meidensha Corp | Hoisting machine and elevator device |
WO2005019085A1 (en) * | 2003-08-21 | 2005-03-03 | Mitsubishi Denki Kabushiki Kaisha | Thin hoist for elevator |
WO2006064554A1 (en) * | 2004-12-15 | 2006-06-22 | Mitsubishi Denki Kabushiki Kaisha | Hoist for elevator |
-
2008
- 2008-08-08 JP JP2008205092A patent/JP5347365B2/en active Active
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2009
- 2009-08-07 KR KR1020117005013A patent/KR101208904B1/en active IP Right Grant
- 2009-08-07 EP EP09805055.2A patent/EP2322464B1/en active Active
- 2009-08-07 WO PCT/JP2009/064028 patent/WO2010016573A1/en active Application Filing
- 2009-08-07 CN CN200980130659.6A patent/CN102112387B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS535963U (en) | 1976-07-01 | 1978-01-19 | ||
JPH02133170U (en) * | 1981-02-23 | 1990-11-05 | ||
JPS62111889A (en) * | 1985-11-11 | 1987-05-22 | 株式会社日立製作所 | Base structure of elevator winding machine |
JPS62222991A (en) * | 1986-02-24 | 1987-09-30 | オ−チス エレベ−タ コムパニ− | Modular gearless elevator drive |
Non-Patent Citations (1)
Title |
---|
See also references of EP2322464A4 * |
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KR101208904B1 (en) | 2012-12-06 |
KR20110039486A (en) | 2011-04-18 |
JP2010037094A (en) | 2010-02-18 |
EP2322464A4 (en) | 2014-12-24 |
CN102112387B (en) | 2014-12-03 |
EP2322464B1 (en) | 2017-06-21 |
JP5347365B2 (en) | 2013-11-20 |
EP2322464A1 (en) | 2011-05-18 |
CN102112387A (en) | 2011-06-29 |
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