JP4729350B2 - 調整流式タービンノズル - Google Patents
調整流式タービンノズル Download PDFInfo
- Publication number
- JP4729350B2 JP4729350B2 JP2005195936A JP2005195936A JP4729350B2 JP 4729350 B2 JP4729350 B2 JP 4729350B2 JP 2005195936 A JP2005195936 A JP 2005195936A JP 2005195936 A JP2005195936 A JP 2005195936A JP 4729350 B2 JP4729350 B2 JP 4729350B2
- Authority
- JP
- Japan
- Prior art keywords
- manifold
- wall
- vane
- impingement
- air
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- F01D9/06—Fluid supply conduits to nozzles or the like
- F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
-
- 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
- F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
- F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
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- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Description
16 加圧ブリード空気
24 高圧タービン
28 第1段タービンノズル
30 第1段ロータディスク
32 第1段ロータブレード
34 第2段タービンノズル
36 外側ケーシング
38 第2段ロータディスク
40 第2段ロータブレード
42 ノズルベーン
44 外側バンド
46 内側バンド
48 内部冷却プレナム
50 バイパス管
52 第1のマニホルド
54 第2のマニホルド
56 ブリード回路
58 制御弁
62 環状シール
64 前方空洞
66 後方空洞
68 隔壁
70 第2の供給管
72 第1の供給管
86 インピンジメントバッフル
92 内側マニホルド
94 吐出孔
Claims (8)
- ガスタービンエンジン(10)であって、
タービン(24)に連結されて該タービンによって動力を供給されるようになった圧縮機(18)を含み、
前記タービン(24)が、外側及び内側バンド(44、46)間で半径方向に延びる中空のベーン(42)の列を有するノズル(34)を含み、また前記外側バンド(44)が、環状の外側ケーシング(36)内に支持され、
前記ベーン(42)の各々が、内部冷却プレナム(48)と前記外側及び内側バンドを貫通して延びるバイパス管(50)とを有し、
半径方向外側壁と半径方向内側壁とを備えた隔壁(68)が、前記外側ケーシング(36)と前記外側バンド(44)との半径方向間に配置され、
前記半径方向外側壁と前記半径方向内側壁との間に、第1のマニホルド(52)が形成され、
前記半径方向外側壁と前記外側ケーシングとの間に、前記第1のマニホルドから独立した第2のマニホルド(52、54)が形成され、
前記第1のマニホルド(52)が、前記外側バンド(44)を囲みかつ前記ベーンのプレナム(48)と流れ連通した状態で配置され、
前記第2のマニホルド(54)が、前記第1のマニホルド(52)を囲みかつ前記ベーンのバイパス管(50)と流れ連通した状態で配置され、
ブリード回路(56)が、前記圧縮機(18)と前記第1及び第2のマニホルド(52、54)との間を流れ連通した状態で配置されて、それらの間で加圧空気を流すようになっており、
調節弁(58)が、前記ブリード回路(56)と前記第1のマニホルド(52)との間に配置されて、前記ベーンプレナム(48)内への加圧冷却空気の流量を調整するようになっており、
前記第1及び第2のマニホルド(52、54)が、前記ブリード回路(56)からの並流として配置され、前記第2のマニホルド(54)が、流量調整弁がない状態で前記ブリード回路(46)に直接結合されていることを特徴とする、ガスタービンエンジン。 - 前記バイパス管(50)の各々が、前記隔壁(68)を貫通して前記第2のマニホルド(54)と流れ連通した状態で配置された外側端部と前記内側バンド(46)を貫通して延びる内側端部とを有する、請求項1記載のエンジン。
- 前記半径方向外側壁が、第2の供給管(70)と流れ連通した状態で配置された複数の開口(78)を含む、請求項2記載のエンジン。
- 前記バイパス管(50)の各々を前記第2のマニホルド(54)と流れ連通した状態で前記隔壁(68)に結合する内側スプーリ(80)と、
前記第2の供給管(70)の各々を前記第1のマニホルド(52)と流れ連通した状態で前記隔壁(68)に結合する外側スプーリ(82)と、
をさらに含む、請求項3記載のエンジン。 - 前記隔壁(68)が、前記ベーン(42)の前方端部上で単一壁でありかつ該単一壁内に前記内側スプーリ(80)を支持し、また前記ベーン(42)の前方端部の円周方向間で前記半径方向外側及び内側壁の2壁構造でありかつ該2壁構造の前記半径方向外側壁内に前記外側スプーリ(82)を支持している、請求項4記載のエンジン。
- 前記隔壁(68)が、前記ベーン(42)の後方端部の円周方向間及び該後方端部上で2壁構造であって、複数の隣接するベーン全体上に円周方向に連続した第1のマニホルド(52)を形成するようになっている、請求項5記載のエンジン。
- 前記半径方向内側壁が、前記第1のマニホルド(52)に沿って多数のインピンジメント孔(84)を含み、該多数のインピンジメント孔から加圧空気を吐出して前記外側バンド(44)をインピンジメント冷却するようになっており、
前記ベーン(42)の各々が、該ベーンのプレナム(48)内部にインピンジメントバッフル(86)を含み、前記インピンジメントバッフル(86)が、対応するバイパス管(50)を囲み、前記インピンジメント孔(84)を通して吐出された使用済みインピンジメント空気を受けるための前記外側バンド(46)を貫通する入口(88)を有する、
請求項6記載のエンジン。 - 前記ベーン(42)の各々が、前記プレナム(48)を前部及び後部チャネルに分割するパーティション(98)を含み、
前記バイパス管が、前記前部チャネル内部に配置された前部インピンジメントバッフル(100)を含み、
前記後部チャネルが、前記外側バンド(44)を貫通する入口(88)を有する後部インピンジメントバッフル(86)を含み、
後部スプーリ(102)が、前記第1のマニホルド(52)を流れ連通した状態で前記後部インピンジメントバッフル(86)の入口(88)に結合している、
請求項6記載のエンジン。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/885,147 | 2004-07-06 | ||
| US10/885,147 US7007488B2 (en) | 2004-07-06 | 2004-07-06 | Modulated flow turbine nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006022811A JP2006022811A (ja) | 2006-01-26 |
| JP4729350B2 true JP4729350B2 (ja) | 2011-07-20 |
Family
ID=34941805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005195936A Expired - Fee Related JP4729350B2 (ja) | 2004-07-06 | 2005-07-05 | 調整流式タービンノズル |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7007488B2 (ja) |
| EP (1) | EP1621734B1 (ja) |
| JP (1) | JP4729350B2 (ja) |
| CA (1) | CA2510605C (ja) |
| DE (1) | DE602005001986T2 (ja) |
Families Citing this family (82)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6420262B1 (en) * | 2000-01-18 | 2002-07-16 | Micron Technology, Inc. | Structures and methods to enhance copper metallization |
| JP4495603B2 (ja) * | 2004-01-15 | 2010-07-07 | 株式会社日立製作所 | ガスタービン発電装置およびそれに用いる消音装置 |
| US20070134087A1 (en) * | 2005-12-08 | 2007-06-14 | General Electric Company | Methods and apparatus for assembling turbine engines |
| US20070151257A1 (en) * | 2006-01-05 | 2007-07-05 | Maier Mark S | Method and apparatus for enabling engine turn down |
| FR2899272B1 (fr) * | 2006-03-30 | 2010-08-13 | Snecma | Bras de passage des servitudes dans un carter intermediaire de turboreacteur |
| US7946104B2 (en) | 2006-05-12 | 2011-05-24 | Rohr, Inc. | Bleed air relief system for engines |
| US7455498B2 (en) * | 2006-06-19 | 2008-11-25 | United Technologies Corporation | Slotted bleed deflector for a gas turbine engine |
| US7926289B2 (en) | 2006-11-10 | 2011-04-19 | General Electric Company | Dual interstage cooled engine |
| US7870743B2 (en) * | 2006-11-10 | 2011-01-18 | General Electric Company | Compound nozzle cooled engine |
| US7870742B2 (en) | 2006-11-10 | 2011-01-18 | General Electric Company | Interstage cooled turbine engine |
| EP1967717A1 (en) * | 2007-03-07 | 2008-09-10 | Siemens Aktiengesellschaft | Gas turbine with a bypass conduit system |
| US8015826B2 (en) * | 2007-04-05 | 2011-09-13 | Siemens Energy, Inc. | Engine brake for part load CO reduction |
| US20090108134A1 (en) * | 2007-10-25 | 2009-04-30 | General Electric Company | Icing protection system and method for enhancing heat transfer |
| US7946801B2 (en) * | 2007-12-27 | 2011-05-24 | General Electric Company | Multi-source gas turbine cooling |
| US8257015B2 (en) * | 2008-02-14 | 2012-09-04 | General Electric Company | Apparatus for cooling rotary components within a steam turbine |
| US20090220331A1 (en) * | 2008-02-29 | 2009-09-03 | General Electric Company | Turbine nozzle with integral impingement blanket |
| US8534074B2 (en) * | 2008-05-13 | 2013-09-17 | Rolls-Royce Corporation | Dual clutch arrangement and method |
| US20100005810A1 (en) * | 2008-07-11 | 2010-01-14 | Rob Jarrell | Power transmission among shafts in a turbine engine |
| US8480527B2 (en) * | 2008-08-27 | 2013-07-09 | Rolls-Royce Corporation | Gearing arrangement |
| EP2184445A1 (de) * | 2008-11-05 | 2010-05-12 | Siemens Aktiengesellschaft | Axial segmentierter Leitschaufelträger für einen Gasturbine |
| US8137067B2 (en) * | 2008-11-05 | 2012-03-20 | General Electric Company | Turbine with interrupted purge flow |
| US8177488B2 (en) | 2008-11-29 | 2012-05-15 | General Electric Company | Integrated service tube and impingement baffle for a gas turbine engine |
| US8075438B2 (en) * | 2008-12-11 | 2011-12-13 | Rolls-Royce Corporation | Apparatus and method for transmitting a rotary input into counter-rotating outputs |
| US8021267B2 (en) * | 2008-12-11 | 2011-09-20 | Rolls-Royce Corporation | Coupling assembly |
| CA2762184A1 (en) | 2009-05-12 | 2010-11-18 | Icr Turbine Engine Corporation | Gas turbine energy storage and conversion system |
| JP2011043118A (ja) * | 2009-08-21 | 2011-03-03 | Ihi Corp | タービン用冷却構造及びタービン |
| DE102010009477A1 (de) * | 2010-02-26 | 2011-09-01 | Rolls-Royce Deutschland Ltd & Co Kg | Fluggasturbinenantrieb |
| US8866334B2 (en) | 2010-03-02 | 2014-10-21 | Icr Turbine Engine Corporation | Dispatchable power from a renewable energy facility |
| US8984895B2 (en) | 2010-07-09 | 2015-03-24 | Icr Turbine Engine Corporation | Metallic ceramic spool for a gas turbine engine |
| US8669670B2 (en) | 2010-09-03 | 2014-03-11 | Icr Turbine Engine Corporation | Gas turbine engine configurations |
| JP5449225B2 (ja) * | 2011-02-08 | 2014-03-19 | 株式会社日立製作所 | ガスタービン |
| EP2508733A1 (de) | 2011-04-07 | 2012-10-10 | Siemens Aktiengesellschaft | Gasturbine mit einer gekühlten Turbinenstufe und Verfahren zum Kühlen der Turbinenstufe |
| US8628294B1 (en) * | 2011-05-19 | 2014-01-14 | Florida Turbine Technologies, Inc. | Turbine stator vane with purge air channel |
| US9051873B2 (en) | 2011-05-20 | 2015-06-09 | Icr Turbine Engine Corporation | Ceramic-to-metal turbine shaft attachment |
| US8915701B2 (en) | 2011-09-08 | 2014-12-23 | General Electric Company | Piping assembly and method for connecting inner and outer shell in turbine system |
| US9003807B2 (en) * | 2011-11-08 | 2015-04-14 | Siemens Aktiengesellschaft | Gas turbine engine with structure for directing compressed air on a blade ring |
| WO2013101761A1 (en) | 2011-12-29 | 2013-07-04 | General Electric Company | Airfoil cooling circuit |
| US8944751B2 (en) * | 2012-01-09 | 2015-02-03 | General Electric Company | Turbine nozzle cooling assembly |
| US8864445B2 (en) * | 2012-01-09 | 2014-10-21 | General Electric Company | Turbine nozzle assembly methods |
| US9011078B2 (en) * | 2012-01-09 | 2015-04-21 | General Electric Company | Turbine vane seal carrier with slots for cooling and assembly |
| US9845691B2 (en) | 2012-04-27 | 2017-12-19 | General Electric Company | Turbine nozzle outer band and airfoil cooling apparatus |
| US10196935B2 (en) | 2012-04-27 | 2019-02-05 | General Electric Company | Half-spoolie metal seal integral with tube |
| US8863531B2 (en) * | 2012-07-02 | 2014-10-21 | United Technologies Corporation | Cooling apparatus for a mid-turbine frame |
| US10094288B2 (en) | 2012-07-24 | 2018-10-09 | Icr Turbine Engine Corporation | Ceramic-to-metal turbine volute attachment for a gas turbine engine |
| US10060292B2 (en) | 2013-03-14 | 2018-08-28 | United Technologies Corporation | Castellated latch mechanism for a gas turbine engine |
| US9617917B2 (en) | 2013-07-31 | 2017-04-11 | General Electric Company | Flow control assembly and methods of assembling the same |
| EP3047111B1 (en) * | 2013-09-18 | 2020-05-06 | United Technologies Corporation | Component for a gas turbine engine, corresponding gas turbine engine and method of cooling |
| US9927123B2 (en) * | 2013-10-24 | 2018-03-27 | United Technologies Corporation | Fluid transport system having divided transport tube |
| WO2015069125A1 (en) * | 2013-11-08 | 2015-05-14 | General Electric Company | Turbomachine exhaust frame |
| EP3097292B1 (en) | 2014-01-20 | 2019-04-03 | United Technologies Corporation | Non-round, septum tied, conformal high pressure tubing |
| US9797259B2 (en) | 2014-03-07 | 2017-10-24 | Siemens Energy, Inc. | Turbine airfoil cooling system with cooling systems using high and low pressure cooling fluids |
| US10450881B2 (en) * | 2014-05-08 | 2019-10-22 | Siemens Aktiengesellschaft | Turbine assembly and corresponding method of operation |
| WO2016025056A2 (en) | 2014-05-29 | 2016-02-18 | General Electric Company | Turbine engine and particle separators therefore |
| US11033845B2 (en) | 2014-05-29 | 2021-06-15 | General Electric Company | Turbine engine and particle separators therefore |
| JP6399894B2 (ja) * | 2014-10-29 | 2018-10-03 | 三菱日立パワーシステムズ株式会社 | 排気装置及びガスタービン |
| EP3112592B1 (en) * | 2015-07-02 | 2019-06-19 | Ansaldo Energia Switzerland AG | Gas turbine blade |
| US10711702B2 (en) * | 2015-08-18 | 2020-07-14 | General Electric Company | Mixed flow turbocore |
| US10578028B2 (en) | 2015-08-18 | 2020-03-03 | General Electric Company | Compressor bleed auxiliary turbine |
| US10352245B2 (en) | 2015-10-05 | 2019-07-16 | General Electric Company | Windage shield system and method of suppressing resonant acoustic noise |
| EP3156595A1 (en) * | 2015-10-12 | 2017-04-19 | Siemens Aktiengesellschaft | Channelling tube and method for manufacturing a channelling tube |
| US10273812B2 (en) * | 2015-12-18 | 2019-04-30 | Pratt & Whitney Canada Corp. | Turbine rotor coolant supply system |
| US20170198602A1 (en) * | 2016-01-11 | 2017-07-13 | General Electric Company | Gas turbine engine with a cooled nozzle segment |
| US10544740B2 (en) * | 2016-03-15 | 2020-01-28 | Rolls-Royce Corporation | Gas turbine engine with cooling air system |
| US10739002B2 (en) | 2016-12-19 | 2020-08-11 | General Electric Company | Fluidic nozzle assembly for a turbine engine |
| US11143041B2 (en) | 2017-01-09 | 2021-10-12 | General Electric Company | Turbine have a first and second rotor disc and a first and second cooling fluid conduit wherein the second cooling fluid conduit is extended through an annular axially extended bore having a radially outer extent defined by a radially innermost surface of the rotor discs |
| US10815805B2 (en) * | 2017-01-20 | 2020-10-27 | General Electric Company | Apparatus for supplying cooling air to a turbine |
| EP3425163A1 (en) * | 2017-07-05 | 2019-01-09 | Rolls-Royce Deutschland Ltd & Co KG | Air guiding system in an aircraft turbo engine |
| US11118467B2 (en) * | 2017-07-26 | 2021-09-14 | General Electric Company | System and method for converting turbine cooling nozzle |
| EP3450722B1 (en) | 2017-08-31 | 2024-02-14 | General Electric Company | Air delivery system for a gas turbine engine |
| FR3072414B1 (fr) * | 2017-10-16 | 2019-11-01 | Safran Aircraft Engines | Dispositif et procede de refroidissement d'une turbine basse pression dans une turbomachine |
| US10533454B2 (en) | 2017-12-13 | 2020-01-14 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
| US10502093B2 (en) * | 2017-12-13 | 2019-12-10 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
| US10570773B2 (en) | 2017-12-13 | 2020-02-25 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
| US10718267B2 (en) * | 2017-12-14 | 2020-07-21 | Rolls-Royce Corporation | Turbine engine cooling with substantially uniform cooling air flow distribution |
| US10697310B2 (en) | 2018-05-17 | 2020-06-30 | Raytheon Technologies Corporation | Multiple source impingement baffles for gas turbine engine components |
| US11268392B2 (en) * | 2019-10-28 | 2022-03-08 | Rolls-Royce Plc | Turbine vane assembly incorporating ceramic matrix composite materials and cooling |
| US20220145800A1 (en) * | 2020-11-10 | 2022-05-12 | Solar Turbines Incorporated | Compact Airfoil Bleed-Air Re-circulation Heat Exchanger |
| FR3126020B1 (fr) * | 2021-08-05 | 2023-08-04 | Safran Aircraft Engines | Chemise de refroidissement de pale creuse de distributeur |
| CN116104650B (zh) * | 2023-01-20 | 2025-08-29 | 中国航发沈阳发动机研究所 | 一种涡轮内冷气接嘴结构 |
| US12092027B1 (en) * | 2023-07-06 | 2024-09-17 | Rolls-Royce North American Technologies Inc. | Manifold assembly and anti-ice system for gas turbine engine |
| US12372029B1 (en) * | 2024-04-24 | 2025-07-29 | General Electric Company | Gas turbine engine having cooling systems |
| US12460574B2 (en) * | 2024-04-24 | 2025-11-04 | General Electric Company | Gas turbine engine having cooling systems |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB742241A (en) * | 1951-02-15 | 1955-12-21 | Power Jets Res & Dev Ltd | Improvements in the cooling of turbines |
| US3045965A (en) * | 1959-04-27 | 1962-07-24 | Rolls Royce | Turbine blades, vanes and the like |
| US3475107A (en) * | 1966-12-01 | 1969-10-28 | Gen Electric | Cooled turbine nozzle for high temperature turbine |
| US3726604A (en) * | 1971-10-13 | 1973-04-10 | Gen Motors Corp | Cooled jet flap vane |
| US4187054A (en) * | 1978-04-20 | 1980-02-05 | General Electric Company | Turbine band cooling system |
| US5020318A (en) | 1987-11-05 | 1991-06-04 | General Electric Company | Aircraft engine frame construction |
| US5224818A (en) * | 1991-11-01 | 1993-07-06 | General Electric Company | Air transfer bushing |
| US5207556A (en) * | 1992-04-27 | 1993-05-04 | General Electric Company | Airfoil having multi-passage baffle |
| US5358374A (en) * | 1993-07-21 | 1994-10-25 | General Electric Company | Turbine nozzle backflow inhibitor |
| US5488825A (en) * | 1994-10-31 | 1996-02-06 | Westinghouse Electric Corporation | Gas turbine vane with enhanced cooling |
| US5645397A (en) * | 1995-10-10 | 1997-07-08 | United Technologies Corporation | Turbine vane assembly with multiple passage cooled vanes |
| US5741117A (en) * | 1996-10-22 | 1998-04-21 | United Technologies Corporation | Method for cooling a gas turbine stator vane |
| GB2319307B (en) * | 1996-11-12 | 2000-11-08 | Rolls Royce Plc | Gas turbine engine cooling air flow control |
| JP3495554B2 (ja) * | 1997-04-24 | 2004-02-09 | 三菱重工業株式会社 | ガスタービン静翼の冷却シュラウド |
| JP3310909B2 (ja) * | 1997-07-08 | 2002-08-05 | 三菱重工業株式会社 | ガスタービン静翼のシール装置 |
| JP3801344B2 (ja) * | 1998-03-26 | 2006-07-26 | 三菱重工業株式会社 | ガスタービン冷却静翼 |
| US6065928A (en) * | 1998-07-22 | 2000-05-23 | General Electric Company | Turbine nozzle having purge air circuit |
| JP2000230404A (ja) * | 1999-02-09 | 2000-08-22 | Mitsubishi Heavy Ind Ltd | ガスタービン静翼 |
| US6382906B1 (en) * | 2000-06-16 | 2002-05-07 | General Electric Company | Floating spoolie cup impingement baffle |
| GB2365495B (en) * | 2000-08-04 | 2004-04-21 | Rolls Royce Plc | Cooling arrangement |
| US6398488B1 (en) * | 2000-09-13 | 2002-06-04 | General Electric Company | Interstage seal cooling |
| JP4087586B2 (ja) * | 2001-09-13 | 2008-05-21 | 株式会社日立製作所 | ガスタービン及びその静翼 |
| US6931859B2 (en) * | 2003-12-17 | 2005-08-23 | Honeywell International Inc. | Variable turbine cooling flow system |
-
2004
- 2004-07-06 US US10/885,147 patent/US7007488B2/en not_active Expired - Lifetime
-
2005
- 2005-06-23 CA CA2510605A patent/CA2510605C/en not_active Expired - Fee Related
- 2005-07-04 EP EP05254173A patent/EP1621734B1/en not_active Ceased
- 2005-07-04 DE DE602005001986T patent/DE602005001986T2/de not_active Expired - Lifetime
- 2005-07-05 JP JP2005195936A patent/JP4729350B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE602005001986T2 (de) | 2008-05-21 |
| DE602005001986D1 (de) | 2007-09-27 |
| US20060005546A1 (en) | 2006-01-12 |
| EP1621734B1 (en) | 2007-08-15 |
| EP1621734A1 (en) | 2006-02-01 |
| CA2510605C (en) | 2012-08-07 |
| US7007488B2 (en) | 2006-03-07 |
| EP1621734A8 (en) | 2006-07-05 |
| JP2006022811A (ja) | 2006-01-26 |
| CA2510605A1 (en) | 2006-01-06 |
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