JP5638237B2 - 定格圧力に逆らって蒸気タービンを始動するための装置 - Google Patents
定格圧力に逆らって蒸気タービンを始動するための装置 Download PDFInfo
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- JP5638237B2 JP5638237B2 JP2009296935A JP2009296935A JP5638237B2 JP 5638237 B2 JP5638237 B2 JP 5638237B2 JP 2009296935 A JP2009296935 A JP 2009296935A JP 2009296935 A JP2009296935 A JP 2009296935A JP 5638237 B2 JP5638237 B2 JP 5638237B2
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- 238000010248 power generation Methods 0.000 claims description 20
- 238000011084 recovery Methods 0.000 claims description 19
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000001010 compromised effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 230000001771 impaired effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 15
- 239000002184 metal Substances 0.000 description 7
- 241001386622 Meadow saffron breaking virus Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
- F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
-
- 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
- F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/02—Controlling, e.g. stopping or starting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
- F01K23/101—Regulating means specially adapted therefor
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- 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
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
-
- 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
- F05D2260/00—Function
- F05D2260/85—Starting
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Turbines (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Description
12 ガスタービン
14 蒸気タービン
16 発電機
18 排熱回収ボイラ
20 凝縮器
22 過熱低減器
24 再熱蒸気末端過熱低減器
28,30,32 HRSGから凝縮器へのバイパス経路
33 高圧蒸気ラインから低温再熱蒸気配管バイパス経路
40 蒸気タービン流入制御バルブ
41 主蒸気停止バルブ
42 油圧制御装置
45 ストレーナ
45 始動バイパスループ
47 始動バイパス停止バルブ
48 始動バイパス制御バルブ
49 MSBV/MSCV
50 52 二重蒸気配管
51 53 二重蒸気入口
210 線形流量特性
220 イコールパーセンテージ流量特性
230 クイックオープニング特性
300 始動バイパス停止バルブ
310 本体
320 制御ヘッド
330 制御ステム
340 ディスク
345 シート
350 内部ストレーナ
400 始動バイパス制御バルブ
410 本体
420 制御ステム
425 制御ステムディスク
430 制御スリーブ
440 スタックディスク
Claims (11)
- 複合サイクル発電システム(10)であって、
発電機(16)と、
前記発電機に結合されたガスタービン(12)と、
前記発電機に結合された蒸気タービン(14)と、
前記蒸気タービン(14)に蒸気を供給する排熱回収ボイラ(18)と、
前記排熱回収ボイラ(18)に結合されかつ高圧蒸気ラインを介して蒸気タービンと流体連通した少なくとも1つの過熱低減器(22)と、
高圧蒸気ラインの一部に結合した入口部分と高圧蒸気ラインの別の部分に結合した第2の部分とを有する主蒸気始動バイパス制御ループ(45)であって、高速始動中に前記蒸気タービン(14)への蒸気の流入を制御する主蒸気始動バイパス制御ループ(45)と、
前記蒸気タービンの正常運転中の前記蒸気タービン(14)への蒸気の流入を制御する主蒸気制御バルブ(40)であって、前記入口部分と前記第2の部分の間の高圧蒸気ラインに配置された主蒸気制御バルブ(40)と
を備える複合サイクル発電システム。 - 前記主蒸気始動バイパス制御ループ(45)が、
バイパス制御バルブ(48)と、
前記主蒸気制御バルブ(40)の上流側から前記バイパス制御バルブ(48)の入口に接続された主蒸気配管と、
前記バイパス制御バルブ(48)の出口から前記主蒸気制御バルブ(40)の下流側に接続された蒸気配管と
を含む、請求項1記載の複合サイクル発電システム。 - 前記バイパス制御バルブ(48)の出口からの蒸気配管が、前記蒸気タービン(14)への単一入口又は二重入口であるように構成される、請求項2記載の複合サイクル発電システム。
- 前記始動制御バイパスループ(45)における前記バイパス制御バルブ(48)の上流側にバイパス停止バルブ(47)を更に備える、請求項2又は請求項3記載の複合サイクル発電システム。
- 前記バイパス制御バルブ(48)の上流側にストレーナ(46)を更に備える、請求項2乃至請求項4のいずれか1項記載の複合サイクル発電システム。
- 前記バイパス停止バルブ(47)及び前記バイパス制御バルブ(48)の少なくとも1つが油圧制御装置を更に含んでいて、油圧制御が損なわれたときのバネ閉鎖機構を含む、請求項4記載の複合サイクル発電システム。
- 前記バイパス制御バルブ(48)が、全運転範囲にわたって線形流量特性を有する、請求項2乃至請求項6のいずれか1項記載の複合サイクル発電システム。
- 前記複合サイクル発電システムが、前記蒸気タービン(14)への蒸気の温度を制御するための前記排熱回収ボイラ(18)から凝縮器(20)への少なくとも1つのバイパス経路(28、30、32)をさらに含んでいる、請求項1乃至請求項7のいずれか1項記載の複合サイクル発電システム。
- 複合サイクルプラント(10)の高速始動において蒸気タービン(14)への蒸気流れを制御する装置であって、前記複合サイクルプラント(10)が、
ガスタービン(12)と、
前記蒸気タービンに蒸気を供給する排熱回収ボイラ(18)と、
高圧蒸気ラインを介して前記蒸気タービンへの蒸気の温度を制御する少なくとも1つの過熱低減器(22)と、
前記蒸気タービン(14)への蒸気の温度を制御するための前記排熱回収ボイラ(18)から凝縮器(20)への少なくとも1つのバイパス経路(28、30、32)と
を含んでいて、前記装置が、
高圧蒸気ラインの一部に結合した入口部分と高圧蒸気ラインの別の部分に結合した第2の部分とを有する始動バイパス制御ループ(45)であって、前記入口部分と第2の部分のとの間に配置されたバイパス停止バルブ(47)とバイパス制御バルブ(48)とを含む始動バイパス制御ループ(45)
を含んでいる、複合サイクルプラント(10)の高速始動において蒸気タービン(14)への蒸気流れを制御する装置。 - 前記バイパス制御バルブ(48)が、高速始動蒸気流れにおいて線形流量特性を有する、請求項9記載の複合サイクルプラント(10)の高速始動において蒸気タービン(14)への蒸気流れを制御する装置。
- 前記バイパス停止バルブ(47)及び前記バイパス制御バルブ(48)の少なくとも1つが油圧制御装置を更に含んでいて、油圧制御が損なわれたときのバネ閉鎖機構を含む、請求項9又は請求項10記載の複合サイクルプラント(10)の高速始動において蒸気タービン(14)への蒸気流れを制御する装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/347,353 US8176723B2 (en) | 2008-12-31 | 2008-12-31 | Apparatus for starting a steam turbine against rated pressure |
US12/347,353 | 2008-12-31 |
Publications (3)
Publication Number | Publication Date |
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JP2010156332A JP2010156332A (ja) | 2010-07-15 |
JP2010156332A5 JP2010156332A5 (ja) | 2013-02-07 |
JP5638237B2 true JP5638237B2 (ja) | 2014-12-10 |
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Application Number | Title | Priority Date | Filing Date |
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JP2009296935A Active JP5638237B2 (ja) | 2008-12-31 | 2009-12-28 | 定格圧力に逆らって蒸気タービンを始動するための装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8176723B2 (ja) |
JP (1) | JP5638237B2 (ja) |
CN (1) | CN101769202B (ja) |
DE (1) | DE102009059316B4 (ja) |
RU (1) | RU2506440C2 (ja) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8616323B1 (en) | 2009-03-11 | 2013-12-31 | Echogen Power Systems | Hybrid power systems |
WO2010121255A1 (en) | 2009-04-17 | 2010-10-21 | Echogen Power Systems | System and method for managing thermal issues in gas turbine engines |
JP5221443B2 (ja) * | 2009-05-08 | 2013-06-26 | 株式会社東芝 | 一軸型複合サイクル発電プラントの起動方法および一軸型複合サイクル発電プラント |
US9441504B2 (en) | 2009-06-22 | 2016-09-13 | Echogen Power Systems, Llc | System and method for managing thermal issues in one or more industrial processes |
WO2011017476A1 (en) | 2009-08-04 | 2011-02-10 | Echogen Power Systems Inc. | Heat pump with integral solar collector |
US8869531B2 (en) | 2009-09-17 | 2014-10-28 | Echogen Power Systems, Llc | Heat engines with cascade cycles |
US8794002B2 (en) | 2009-09-17 | 2014-08-05 | Echogen Power Systems | Thermal energy conversion method |
US8813497B2 (en) | 2009-09-17 | 2014-08-26 | Echogen Power Systems, Llc | Automated mass management control |
US8613195B2 (en) | 2009-09-17 | 2013-12-24 | Echogen Power Systems, Llc | Heat engine and heat to electricity systems and methods with working fluid mass management control |
US8387356B2 (en) * | 2009-11-02 | 2013-03-05 | General Electric Company | Method of increasing power output of a combined cycle power plant during select operating periods |
US8857186B2 (en) | 2010-11-29 | 2014-10-14 | Echogen Power Systems, L.L.C. | Heat engine cycles for high ambient conditions |
US8783034B2 (en) | 2011-11-07 | 2014-07-22 | Echogen Power Systems, Llc | Hot day cycle |
US8616001B2 (en) | 2010-11-29 | 2013-12-31 | Echogen Power Systems, Llc | Driven starter pump and start sequence |
US8843240B2 (en) * | 2010-11-30 | 2014-09-23 | General Electric Company | Loading a steam turbine based on flow and temperature ramping rates |
WO2013055391A1 (en) | 2011-10-03 | 2013-04-18 | Echogen Power Systems, Llc | Carbon dioxide refrigeration cycle |
EP2642084A1 (en) * | 2012-03-22 | 2013-09-25 | Alstom Technology Ltd | Valve arrangement for controlling steam supply to a geothermal steam turbine |
BR112015003646A2 (pt) | 2012-08-20 | 2017-07-04 | Echogen Power Systems Llc | circuito de fluido de trabalho supercrítico com uma bomba de turbo e uma bomba de arranque em séries de configuração |
US9118226B2 (en) | 2012-10-12 | 2015-08-25 | Echogen Power Systems, Llc | Heat engine system with a supercritical working fluid and processes thereof |
US9341084B2 (en) | 2012-10-12 | 2016-05-17 | Echogen Power Systems, Llc | Supercritical carbon dioxide power cycle for waste heat recovery |
US9341113B2 (en) * | 2012-10-23 | 2016-05-17 | General Electric Company | Atomizing air heat exchange for heating attemperation feed water in a combined cycle turbine |
WO2014117068A1 (en) | 2013-01-28 | 2014-07-31 | Echogen Power Systems, L.L.C. | Methods for reducing wear on components of a heat engine system at startup |
KR20150122665A (ko) | 2013-01-28 | 2015-11-02 | 에코진 파워 시스템스, 엘엘씨 | 초임계 이산화탄소 랭킨 사이클 중에 동력 터빈 스로틀 밸브를 제어하기 위한 프로세스 |
AU2014225990B2 (en) | 2013-03-04 | 2018-07-26 | Echogen Power Systems, L.L.C. | Heat engine systems with high net power supercritical carbon dioxide circuits |
US9382848B2 (en) | 2013-03-15 | 2016-07-05 | General Electric Company | System and method for start-up of a combined cycle power plant |
EP2918796A1 (de) * | 2014-03-13 | 2015-09-16 | Siemens Aktiengesellschaft | Dampfkraftanlage mit Dampferzeuger umfassend eine Trommeldruckhaltearmatur |
EP3012419A1 (de) | 2014-10-20 | 2016-04-27 | Siemens Aktiengesellschaft | Kuppeln einer Gasturbine und einer Dampfturbine mit Zielkuppelwinkel mit Verstellen des Polradwinkels |
US10570777B2 (en) | 2014-11-03 | 2020-02-25 | Echogen Power Systems, Llc | Active thrust management of a turbopump within a supercritical working fluid circuit in a heat engine system |
US9732635B2 (en) * | 2015-04-29 | 2017-08-15 | General Electric Company | Method for enhanced cold steam turbine start in a supplementary fired multi gas turbine combined cycle plant |
US10781723B2 (en) * | 2015-07-24 | 2020-09-22 | Emerson Process Management Power And Water Solutions, Inc. | Methods and apparatus to optimize steam header blending and gas turbine loading in combined cycle power plants |
US10100679B2 (en) | 2015-08-28 | 2018-10-16 | General Electric Company | Control system for managing steam turbine rotor stress and method of use |
CN106523044B (zh) * | 2016-12-22 | 2019-02-22 | 广东核电合营有限公司 | 核电站汽轮机高中压缸的缸温加速冷却方法 |
CN107191778B (zh) * | 2017-07-17 | 2023-09-19 | 湖南鸿远高压阀门有限公司 | 疏水管道装置 |
JP6884721B2 (ja) * | 2018-03-16 | 2021-06-09 | 株式会社東芝 | プラント制御装置、プラント制御方法、および発電プラント |
US10883388B2 (en) | 2018-06-27 | 2021-01-05 | Echogen Power Systems Llc | Systems and methods for generating electricity via a pumped thermal energy storage system |
DE102019216179A1 (de) * | 2019-10-21 | 2021-04-22 | Siemens Energy Global GmbH & Co. KG | Verfahren zur Regelung der Eintrittstemperatur eines Arbeitsfluides einer Dampfturbine bei schwankender Bereitstellung thermischer Energie |
US11435120B2 (en) | 2020-05-05 | 2022-09-06 | Echogen Power Systems (Delaware), Inc. | Split expansion heat pump cycle |
CA3201373A1 (en) | 2020-12-09 | 2022-06-16 | Timothy Held | Three reservoir electric thermal energy storage system |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3286466A (en) * | 1964-04-24 | 1966-11-22 | Foster Wheeler Corp | Once-through vapor generator variable pressure start-up system |
US3392712A (en) * | 1966-06-30 | 1968-07-16 | Gen Electric | Vortex desuperheater |
US3577733A (en) * | 1968-07-16 | 1971-05-04 | Gen Electric | Rapid loading of steam turbines |
US4208882A (en) * | 1977-12-15 | 1980-06-24 | General Electric Company | Start-up attemperator |
JPS5572608A (en) * | 1978-11-29 | 1980-05-31 | Hitachi Ltd | Driving process of cross-compound turbine bypath system and its installation |
US4274438A (en) * | 1979-02-21 | 1981-06-23 | Westinghouse Electric Corp. | Method of diagnostic valve testing |
US4391101A (en) * | 1981-04-01 | 1983-07-05 | General Electric Company | Attemperator-deaerator condenser |
JPS57188709A (en) * | 1981-05-15 | 1982-11-19 | Toshiba Corp | Turbine starter |
JPS6193208A (ja) * | 1984-10-15 | 1986-05-12 | Hitachi Ltd | タ−ビンバイパス系統 |
US4875436A (en) * | 1988-02-09 | 1989-10-24 | W. R. Grace & Co.-Conn. | Waste heat recovery system |
US5042246A (en) * | 1989-11-06 | 1991-08-27 | General Electric Company | Control system for single shaft combined cycle gas and steam turbine unit |
DE4138264A1 (de) * | 1991-11-21 | 1993-09-23 | Siemens Ag | Dampfkraftwerk |
US5630314A (en) * | 1992-09-10 | 1997-05-20 | Hitachi, Ltd. | Thermal stress relaxation type ceramic coated heat-resistant element |
RU2129661C1 (ru) * | 1994-07-19 | 1999-04-27 | Домен Вен Ливен | Паросиловой двигатель (варианты) |
JPH08334005A (ja) * | 1995-06-06 | 1996-12-17 | Toshiba Corp | タービン起動制御装置 |
JPH09112215A (ja) * | 1995-10-16 | 1997-04-28 | Toshiba Corp | ガスタービンプラントおよびその運転方法 |
DE19719725A1 (de) * | 1997-05-09 | 1998-11-19 | Siemens Ag | Verfahren und Vorrichtung zum Erwärmen einer Ventilanordnung |
RU2195561C2 (ru) * | 1997-05-16 | 2002-12-27 | Сименс Акциенгезелльшафт | Газо- и паротурбинная установка и способ для охлаждения охлаждающего средства газовой турбины подобной установки |
JP2001108202A (ja) * | 1999-10-05 | 2001-04-20 | Babcock Hitachi Kk | 排熱回収ボイラ |
US6782703B2 (en) * | 2002-09-11 | 2004-08-31 | Siemens Westinghouse Power Corporation | Apparatus for starting a combined cycle power plant |
JP2004169625A (ja) * | 2002-11-20 | 2004-06-17 | Toshiba Corp | コージェネレーションプラントおよびその起動方法 |
US6767178B2 (en) * | 2002-12-31 | 2004-07-27 | Compressor Controls Corporation | Response time of a steam turbine speed-control system |
EP1710400A1 (de) * | 2005-04-05 | 2006-10-11 | Siemens Aktiengesellschaft | Verfahren zum Starten einer Gas- und Dampfturbinenanlage |
US20060254280A1 (en) * | 2005-05-12 | 2006-11-16 | Siemens Westinghouse Power Corporation | Combined cycle power plant using compressor air extraction |
US7621133B2 (en) | 2005-11-18 | 2009-11-24 | General Electric Company | Methods and apparatus for starting up combined cycle power systems |
JP5022853B2 (ja) * | 2007-10-03 | 2012-09-12 | 株式会社東芝 | 蒸気弁および発電設備 |
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2008
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- 2009-12-28 RU RU2009148415/06A patent/RU2506440C2/ru active
- 2009-12-28 JP JP2009296935A patent/JP5638237B2/ja active Active
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JP2010156332A (ja) | 2010-07-15 |
CN101769202B (zh) | 2014-08-13 |
RU2506440C2 (ru) | 2014-02-10 |
CN101769202A (zh) | 2010-07-07 |
DE102009059316A1 (de) | 2010-07-01 |
DE102009059316B4 (de) | 2024-08-08 |
US20100162721A1 (en) | 2010-07-01 |
US8176723B2 (en) | 2012-05-15 |
RU2009148415A (ru) | 2011-07-10 |
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