JP2009538403A - ディフューザ - Google Patents
ディフューザ Download PDFInfo
- Publication number
- JP2009538403A JP2009538403A JP2009512526A JP2009512526A JP2009538403A JP 2009538403 A JP2009538403 A JP 2009538403A JP 2009512526 A JP2009512526 A JP 2009512526A JP 2009512526 A JP2009512526 A JP 2009512526A JP 2009538403 A JP2009538403 A JP 2009538403A
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- JP
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- Prior art keywords
- blade
- partial
- guide
- compressor
- guide device
- 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
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- 230000009467 reduction Effects 0.000 claims description 9
- 230000005284 excitation Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000010349 pulsation Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 230000005534 acoustic noise Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- F04D29/444—Bladed diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
- F02C3/08—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising at least one radial stage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
- F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Supercharger (AREA)
Abstract
【選択図】図1
Description
Claims (7)
- ラジアル・コンプレッサのコンプレッサ・ホイールの出口に設けられたディフューザのためのガイド・デバイスであって、
多数のガイド・ブレードを有し、これらのガイド・ブレードは、入口側のハウジング部分(41)と、ハブ側のハウジング部分(42)との間に配置されており、
各々のガイド・ブレードは、入口側の、第一の部分ブレード(10)と、少なくとも一つの、他の、ハブ側の、第二の部分ブレード(20)とに分割されており、前記第一の部分ブレード(10)のプロファイル長さ(L1)は、前記第二の部分ブレード(20)のプロファイル長さ(L2)よりも大きい、
ガイド・デバイスにおいて、
前記第一の部分ブレード(10)の高さ(h1)は、ブレードの流入側エッジ(11,21)に沿って全ての部分ブレードの高さ(h)の合計値の30%から70%の範囲であり、
前記第一の部分ブレード(10)の流入側エッジ(11)と、回転ブレードの流出側エッジ(33)の外半径(r)との間の距離(r1−r)は、前記第二の部分ブレード(20)の流出側エッジ(21)と、前記回転ブレードの前記流出側エッジ(33)の外半径(r)との間の距離(r2−r)の50%から83%の範囲であり、
それによって、ラジアル・コンプレッサの中でこのガイド・デバイスが動作状態にあるとき、前記コンプレッサ・ホイールからの流れの第一の部分が、前記第一の部分ブレード(10)を通って運ばれ、且つ、より強く際立った径方向成分を有して流れる流れの第二の部分が、前記ブレードの後退した流入側エッジ(21)によって形成された短いほうの第二の部分ブレード(20)を通って、運ばれることが可能になること、
を特徴とするガイド・デバイス。 - 前記第一の部分ブレード(10)は、前記ブレードの流入側エッジ(11)に、前記コンプレッサ・ホイールの出口の外径(r)の110%から125%の範囲の内径(r1)を有すること、を特徴とする請求項1に記載のガイド・デバイス。
- 前記第一の部分ブレード(10)と前記第二の部分ブレード(20)との間に、少なくとも一つの第三の部分ブレード(25)が設けられており、この第三の部分ブレードは、前記第一の部分ブレードのプロファイル長さと、前記第二の部分ブレードのプロファイル長さとの間にある長さに亘って、延びていること、を特徴とする請求項1に記載のガイド・デバイス。
- 前記複数の部分ブレードの複数の流出側エッジは、共同して、前記ガイド・ブレードの連続する流出側エッジを形成すること、を特徴とする請求項1から3のいずれか1項に記載のラジアル・コンプレッサのディフューザのためのガイド・デバイス。
- 短いほうの部分ブレードのプロファイルが、長いほうの部分ブレードのプロファイルの内側に完全に位置していること、を特徴とする請求項1から3のいずれか1項に記載のラジアル・コンプレッサのディフューザのためのガイド・デバイス。
- 短いほうの部分ブレードのプロファイルは、長いほうの部分ブレードの、或る縮小率で縮小されたプロファイルに対応すること、を特徴とする請求項1から3のいずれか1項に記載のラジアル・コンプレッサのディフューザのためのガイド・デバイス。
- 請求項1から6のいずれか1項に記載のガイド・デバイスを有するラジアル・コンプレッサを備えていること、を特徴とする排気ターボチャージャ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06405234A EP1860325A1 (de) | 2006-05-26 | 2006-05-26 | Diffusor |
EP06405234.3 | 2006-05-26 | ||
PCT/EP2007/054208 WO2007137924A1 (de) | 2006-05-26 | 2007-04-30 | Diffusor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009538403A true JP2009538403A (ja) | 2009-11-05 |
JP5546855B2 JP5546855B2 (ja) | 2014-07-09 |
Family
ID=37074611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009512526A Active JP5546855B2 (ja) | 2006-05-26 | 2007-04-30 | ディフューザ |
Country Status (7)
Country | Link |
---|---|
US (2) | US8162604B2 (ja) |
EP (2) | EP1860325A1 (ja) |
JP (1) | JP5546855B2 (ja) |
KR (1) | KR101178078B1 (ja) |
CN (1) | CN101454577B (ja) |
DE (1) | DE502007003313D1 (ja) |
WO (1) | WO2007137924A1 (ja) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009043230A1 (de) * | 2009-09-28 | 2011-05-26 | Siemens Aktiengesellschaft | Radialverdichterdiffusor |
US20110088379A1 (en) * | 2009-10-15 | 2011-04-21 | General Electric Company | Exhaust gas diffuser |
US8328513B2 (en) * | 2009-12-31 | 2012-12-11 | General Electric Company | Systems and apparatus relating to compressor stator blades and diffusers in turbine engines |
JP5010722B2 (ja) * | 2010-08-31 | 2012-08-29 | 三菱重工業株式会社 | 遠心圧縮機のディフューザおよびこれを備えた遠心圧縮機 |
CN102865234A (zh) * | 2011-07-09 | 2013-01-09 | 拉姆金动力系统有限责任公司 | 超音速压缩机 |
JP6514644B2 (ja) * | 2013-01-23 | 2019-05-15 | コンセプツ エヌアールイーシー,エルエルシー | ターボ機械の隣接する翼要素の流れの場を強制的に結合する構造体および方法、ならびにそれを組み込むターボ機械 |
US9581034B2 (en) | 2013-03-14 | 2017-02-28 | Elliott Company | Turbomachinery stationary vane arrangement for disk and blade excitation reduction and phase cancellation |
US9574562B2 (en) | 2013-08-07 | 2017-02-21 | General Electric Company | System and apparatus for pumping a multiphase fluid |
EP3060810B1 (en) | 2013-10-21 | 2020-02-05 | Williams International Co., L.L.C. | Turbomachine diffuser |
WO2015200533A1 (en) | 2014-06-24 | 2015-12-30 | Concepts Eti, Inc. | Flow control structures for turbomachines and methods of designing the same |
DE102014012765A1 (de) * | 2014-09-02 | 2016-03-03 | Man Diesel & Turbo Se | Radialverdichterstufe |
US9863439B2 (en) * | 2014-09-11 | 2018-01-09 | Hamilton Sundstrand Corporation | Backing plate |
US9915172B2 (en) | 2015-03-09 | 2018-03-13 | Caterpillar Inc. | Turbocharger with bearing piloted compressor wheel |
US9903225B2 (en) | 2015-03-09 | 2018-02-27 | Caterpillar Inc. | Turbocharger with low carbon steel shaft |
US9777747B2 (en) | 2015-03-09 | 2017-10-03 | Caterpillar Inc. | Turbocharger with dual-use mounting holes |
US9752536B2 (en) | 2015-03-09 | 2017-09-05 | Caterpillar Inc. | Turbocharger and method |
US9739238B2 (en) | 2015-03-09 | 2017-08-22 | Caterpillar Inc. | Turbocharger and method |
US9638138B2 (en) | 2015-03-09 | 2017-05-02 | Caterpillar Inc. | Turbocharger and method |
US9879594B2 (en) | 2015-03-09 | 2018-01-30 | Caterpillar Inc. | Turbocharger turbine nozzle and containment structure |
US9683520B2 (en) | 2015-03-09 | 2017-06-20 | Caterpillar Inc. | Turbocharger and method |
US10066639B2 (en) | 2015-03-09 | 2018-09-04 | Caterpillar Inc. | Compressor assembly having a vaneless space |
US9810238B2 (en) | 2015-03-09 | 2017-11-07 | Caterpillar Inc. | Turbocharger with turbine shroud |
US9822700B2 (en) | 2015-03-09 | 2017-11-21 | Caterpillar Inc. | Turbocharger with oil containment arrangement |
US10006341B2 (en) | 2015-03-09 | 2018-06-26 | Caterpillar Inc. | Compressor assembly having a diffuser ring with tabs |
US9890788B2 (en) | 2015-03-09 | 2018-02-13 | Caterpillar Inc. | Turbocharger and method |
US9650913B2 (en) | 2015-03-09 | 2017-05-16 | Caterpillar Inc. | Turbocharger turbine containment structure |
US9732633B2 (en) | 2015-03-09 | 2017-08-15 | Caterpillar Inc. | Turbocharger turbine assembly |
MY194955A (en) | 2015-03-12 | 2022-12-28 | Midea Group Co Ltd | Diffuser, centrifugal compression power system and bladeless fan |
KR101663952B1 (ko) | 2015-05-04 | 2016-10-12 | 서상일 | 자석을 이용한 유리창 청소 장치 |
DE102015219556A1 (de) | 2015-10-08 | 2017-04-13 | Rolls-Royce Deutschland Ltd & Co Kg | Diffusor für Radialverdichter, Radialverdichter und Turbomaschine mit Radialverdichter |
KR102592234B1 (ko) * | 2016-08-16 | 2023-10-20 | 한화파워시스템 주식회사 | 원심 압축기 |
CN106499670B (zh) * | 2016-10-28 | 2017-10-10 | 扬州大学 | 带副导叶的泵装置出水流道 |
CN106762747B (zh) * | 2017-03-15 | 2018-12-11 | 清华大学 | 采用周向可变叶片高度非对称有叶扩压器的离心压气机 |
CN107676305A (zh) * | 2017-08-10 | 2018-02-09 | 中国北方发动机研究所(天津) | 一种阶梯型导流叶片有叶扩压器结构 |
DE102018107264A1 (de) * | 2018-03-27 | 2019-10-02 | Man Energy Solutions Se | Radialverdichter und Turbolader |
US11098730B2 (en) | 2019-04-12 | 2021-08-24 | Rolls-Royce Corporation | Deswirler assembly for a centrifugal compressor |
EP3760876A1 (de) * | 2019-07-04 | 2021-01-06 | Siemens Aktiengesellschaft | Diffusor für eine strömungsmaschine |
JP2021032106A (ja) | 2019-08-22 | 2021-03-01 | 三菱重工業株式会社 | ベーンドディフューザ及び遠心圧縮機 |
JP2021124046A (ja) * | 2020-02-04 | 2021-08-30 | 三菱重工業株式会社 | 遠心圧縮機のディフューザ構造及び遠心圧縮機 |
US11286952B2 (en) | 2020-07-14 | 2022-03-29 | Rolls-Royce Corporation | Diffusion system configured for use with centrifugal compressor |
US11441516B2 (en) | 2020-07-14 | 2022-09-13 | Rolls-Royce North American Technologies Inc. | Centrifugal compressor assembly for a gas turbine engine with deswirler having sealing features |
US11578654B2 (en) | 2020-07-29 | 2023-02-14 | Rolls-Royce North American Technologies Inc. | Centrifical compressor assembly for a gas turbine engine |
JP2023536998A (ja) | 2020-08-07 | 2023-08-30 | コンセプツ エヌアールイーシー,エルエルシー | 性能を向上させるための流量制御構造及び当該流量制御構造を組み込んだターボ機械 |
CN112343864B (zh) * | 2020-11-10 | 2022-11-04 | 江西省子轩科技有限公司 | 一种工业应用压缩机组 |
EP4215759A1 (de) * | 2022-01-25 | 2023-07-26 | Siemens Energy Global GmbH & Co. KG | Diffusor für einen radialturboverdichter |
KR20230115704A (ko) | 2022-01-27 | 2023-08-03 | 엘지전자 주식회사 | 터보 압축기 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01247798A (ja) * | 1988-03-28 | 1989-10-03 | Hitachi Ltd | 高速遠心圧縮機 |
JPH03134298A (ja) * | 1989-10-20 | 1991-06-07 | Hitachi Ltd | 遠心圧縮機の羽根付デイフユーザ |
JPH07259796A (ja) * | 1994-03-18 | 1995-10-09 | Hitachi Ltd | 遠心圧縮機 |
JP2001012388A (ja) * | 1999-06-28 | 2001-01-16 | Hitachi Ltd | 遠心圧縮機 |
JP2004027932A (ja) * | 2002-06-25 | 2004-01-29 | Mitsubishi Heavy Ind Ltd | 遠心圧縮機 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55144896U (ja) * | 1979-04-06 | 1980-10-17 | ||
DE3882463T2 (de) * | 1987-09-01 | 1993-11-11 | Hitachi Ltd | Diffusor für Zentrifugalverdichter. |
CN1022435C (zh) * | 1989-06-26 | 1993-10-13 | 川波春平 | 对转双转子离心式流体增压器 |
US5178516A (en) * | 1990-10-02 | 1993-01-12 | Hitachi, Ltd. | Centrifugal compressor |
US5316441A (en) * | 1993-02-03 | 1994-05-31 | Dresser-Rand Company | Multi-row rib diffuser |
US5299909A (en) * | 1993-03-25 | 1994-04-05 | Praxair Technology, Inc. | Radial turbine nozzle vane |
CN1156219A (zh) * | 1995-12-28 | 1997-08-06 | 法国石油研究所 | 带有串联式叶片的多相流体泵送或压缩装置 |
FR2743113B1 (fr) * | 1995-12-28 | 1998-01-23 | Inst Francais Du Petrole | Dispositif de pompage ou de compression d'un fluide polyphasique a aubage en tandem |
KR20010005910A (ko) * | 1997-04-01 | 2001-01-15 | 칼 하인쯔 호르닝어 | 유동 채널 또는 터빈 블레이드의 벽 표면 구조 |
JPH11117898A (ja) * | 1997-10-09 | 1999-04-27 | Ebara Corp | ターボ機械 |
US7101151B2 (en) * | 2003-09-24 | 2006-09-05 | General Electric Company | Diffuser for centrifugal compressor |
-
2006
- 2006-05-26 EP EP06405234A patent/EP1860325A1/de not_active Withdrawn
-
2007
- 2007-04-30 JP JP2009512526A patent/JP5546855B2/ja active Active
- 2007-04-30 EP EP07728662A patent/EP2024644B1/de active Active
- 2007-04-30 KR KR1020087028971A patent/KR101178078B1/ko active IP Right Grant
- 2007-04-30 CN CN2007800193144A patent/CN101454577B/zh active Active
- 2007-04-30 DE DE502007003313T patent/DE502007003313D1/de active Active
- 2007-04-30 WO PCT/EP2007/054208 patent/WO2007137924A1/de active Application Filing
- 2007-05-23 US US11/802,530 patent/US8162604B2/en active Active
-
2012
- 2012-01-31 US US13/362,945 patent/US20120128479A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01247798A (ja) * | 1988-03-28 | 1989-10-03 | Hitachi Ltd | 高速遠心圧縮機 |
JPH03134298A (ja) * | 1989-10-20 | 1991-06-07 | Hitachi Ltd | 遠心圧縮機の羽根付デイフユーザ |
JPH07259796A (ja) * | 1994-03-18 | 1995-10-09 | Hitachi Ltd | 遠心圧縮機 |
JP2001012388A (ja) * | 1999-06-28 | 2001-01-16 | Hitachi Ltd | 遠心圧縮機 |
JP2004027932A (ja) * | 2002-06-25 | 2004-01-29 | Mitsubishi Heavy Ind Ltd | 遠心圧縮機 |
Also Published As
Publication number | Publication date |
---|---|
CN101454577A (zh) | 2009-06-10 |
DE502007003313D1 (de) | 2010-05-12 |
EP2024644A1 (de) | 2009-02-18 |
EP2024644B1 (de) | 2010-03-31 |
US8162604B2 (en) | 2012-04-24 |
KR20090010220A (ko) | 2009-01-29 |
WO2007137924A1 (de) | 2007-12-06 |
EP1860325A1 (de) | 2007-11-28 |
JP5546855B2 (ja) | 2014-07-09 |
US20070274826A1 (en) | 2007-11-29 |
KR101178078B1 (ko) | 2012-08-30 |
US20120128479A1 (en) | 2012-05-24 |
CN101454577B (zh) | 2011-04-20 |
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