JP2018529873A - 二本の副軸の連結方法 - Google Patents
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- 230000001133 acceleration Effects 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims description 35
- 239000012530 fluid Substances 0.000 claims description 21
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 4
- 238000012937 correction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- 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
- F02C6/02—Plural gas-turbine plants having a common power output
-
- 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
- F01D13/00—Combinations of two or more machines or engines
- F01D13/003—Combinations of two or more machines or engines with at least two independent shafts, i.e. cross-compound
-
- 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
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/06—Control by electric or electronic means, e.g. of fluid 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
- F05D2220/70—Application in combination with
- F05D2220/72—Application in combination with a steam turbine
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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
- F05D2260/00—Function
- F05D2260/40—Transmission of power
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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
- F05D2260/00—Function
- F05D2260/85—Starting
-
- 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
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/02—Purpose of the control system to control rotational speed (n)
- F05D2270/023—Purpose of the control system to control rotational speed (n) of different spools or shafts
-
- 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
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/304—Spool rotational speed
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/22—Vibration damping
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/302—Signal inputs from the actuator
- F16D2500/3021—Angle
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/302—Signal inputs from the actuator
- F16D2500/3022—Current
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/304—Signal inputs from the clutch
- F16D2500/3041—Signal inputs from the clutch from the input shaft
- F16D2500/30415—Speed of the input shaft
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/304—Signal inputs from the clutch
- F16D2500/3042—Signal inputs from the clutch from the output shaft
- F16D2500/30426—Speed of the output shaft
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/308—Signal inputs from the transmission
- F16D2500/3081—Signal inputs from the transmission from the input shaft
- F16D2500/30816—Speed of the input shaft
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/308—Signal inputs from the transmission
- F16D2500/3081—Signal inputs from the transmission from the input shaft
- F16D2500/30816—Speed of the input shaft
- F16D2500/30818—Speed change rate of the input shaft
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/308—Signal inputs from the transmission
- F16D2500/3082—Signal inputs from the transmission from the output shaft
- F16D2500/30825—Speed of the output shaft
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- 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
- Y02E20/14—Combined heat and power generation [CHP]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Turbines (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
Description
a)前記第二の副軸を、前記第一の副軸の回転速度よりも低い初期回転速度で回転させる工程と;
b)前記主電源の電源周波数を測定する工程と;
c)前記第一の副軸と前記第二の副軸との差角を測定する工程と;
d)前記オーバーランニングクラッチが、前記第一の副軸と前記第二の副軸とを予め定められた目標連結角度で連結するよう、前記第二の副軸を、前記b)の工程で測定された前記電源周波数と、前記差角と、前記初期回転速度を用いて得られる加速度値で加速する工程と、を含む。
e)前記第二の副軸の加速中、新しい電源周波数を測定する工程と;
f)前記新しい電源周波数が、前記工程b)で測定された電源周波数と異なっていた場合、当該新しい電源周波数を用いて得られる変更後の加速度値で前記第二の副軸を加速する工程とを含む。
g)前記e)工程と前記f)工程とを、少なくとも一回、特には、前記e)工程と前記f)工程とを連続的に繰り返す工程を含む。
b1)前記電源周波数と、基準電源周波数との間に差異を形成し;
c1)前記差角、前記初期回転速度、及び前記基準電源周波数から、初期加速度値を決定する。
前記工程d)において、前記加速度値は、前記初期加速度値と前記差異を用いて決定される。
b1)前記電源周波数と、基準電源周波数との間に差異を形成し;
c1)前記基準差角、前記初期回転速度、及び前記基準電源周波数から、初期加速度値を決定する。
前記工程d)において、前記加速度値は、前記初期加速度値と前記差異を用いて決定される。
あるいは、前記第一の流体機械は蒸気タービンであり、前記第二の流体機械は蒸気タービンであると好ましい。
2 電源周波数
3 基準電源周波数
4 差異
5 処理工程
6 初期加速度値
7 補正工程
8 補正後回転速度設定点
9 回転速度制御システム
Claims (9)
- 第一の流体機械及び主電源に接続された発電機に設けられる第一の副軸と、第二の流体機械に設けられる第二の副軸とを、オーバーランニングクラッチにより連結する方法であって、
a)前記第二の副軸を、前記第一の副軸の回転速度よりも低い初期回転速度で回転させる工程と;
b)前記主電源の電源周波数(2)を測定する工程と;
c)前記第一の副軸と前記第二の副軸との差角を測定する工程と;
d)前記オーバーランニングクラッチが、前記第一の副軸と前記第二の副軸とを予め定められた目標連結角度で連結するよう、前記第二の副軸を、前記b)工程で測定された前記電源周波数(2)、前記差角及び前記初期回転速度を用いて得られる加速度値で加速する工程と;
e)前記第二の副軸の加速中、新しい電源周波数を測定する工程と;
f)前記新しい電源周波数が、前記b)工程で測定された前記電源周波数と異なっていた場合、当該新しい電源周波数を用いて得られる変更後の加速度値で前記第二の副軸を加速する工程と、
を含む方法。 - 請求項1に記載の方法であって、
g)前記e)工程と前記f)工程とを少なくとも一回、特には前記e)工程と前記f)工程とを連続的に繰り返す工程
を含む方法。 - 請求項1もしくは請求項2に記載の方法であって、
前記電源周波数(2)は、電気的に、及び/又は前記第一の副列の回転速度を測定することによって測定される
方法。 - 請求項1から請求項3のいずれか1項に記載の方法であって、
b1)前記電源周波数(2)と、基準電源周波数(3)との間に差異(4)を形成する工程と;
c1)前記差角、前記初期回転速度、及び前記基準電源周波数から、初期加速度値(6)を決定する工程と;
を含み、
前記d)工程において、前記加速度値は、前記初期加速度値(6)と前記差異(4)を用いて決定される
方法。 - 請求項1から請求項3のいずれか1項に記載の方法であって、
前記工程d)を、前記工程c)で測定される前記差角が基準差角と等しくなり次第行う
方法。 - 請求項5に記載の方法であって、
b1)前記電源周波数(2)と、基準電源周波数(3)との間に差異(4)を形成する工程と;
c1)前記差角、前記初期回転速度、及び前記基準電源周波数から、初期加速度値(6)を決定する工程と;
を含み、
前記工程d)において、前記加速度値は、前記初期加速度値(6)と前記差異を用いて決定される
方法。 - 請求項1から請求項6のいずれか1項に記載の方法であって、
前記初期回転速度と、前記加速度値とを、設定点として前記第二の副軸の回転速度制御システムに入力する
方法。 - 請求項1から請求項7のいずれか1項に記載の方法であって、
前記第一の流体機械はガスタービンであり、前記第二の流体機械は蒸気タービンである
方法。 - 請求項1から請求項7のいずれか1項に記載の方法であって、
前記第一の流体機械は蒸気タービンであり、前記第二の流体機械は蒸気タービンである
方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15181087.6A EP3130780A1 (de) | 2015-08-14 | 2015-08-14 | Verfahren zum kuppeln von zwei teilwellen |
EP15181087.6 | 2015-08-14 | ||
PCT/EP2016/065293 WO2017029007A1 (de) | 2015-08-14 | 2016-06-30 | Verfahren zum kuppeln von zwei teilwellen |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018529873A true JP2018529873A (ja) | 2018-10-11 |
JP6609691B2 JP6609691B2 (ja) | 2019-11-20 |
Family
ID=53871938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018507502A Expired - Fee Related JP6609691B2 (ja) | 2015-08-14 | 2016-06-30 | 二本の副軸の連結方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10480405B2 (ja) |
EP (2) | EP3130780A1 (ja) |
JP (1) | JP6609691B2 (ja) |
KR (1) | KR101979165B1 (ja) |
CN (1) | CN107923317B (ja) |
RU (1) | RU2674864C1 (ja) |
WO (1) | WO2017029007A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3246538A1 (de) * | 2016-05-18 | 2017-11-22 | Siemens Aktiengesellschaft | Verfahren zum kuppeln einer dampfturbine und einer gasturbine mit einem gewünschten differenzwinkel unter nutzung einer sollbeschleunigung |
Citations (7)
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JPH05284689A (ja) * | 1992-04-01 | 1993-10-29 | Toshiba Corp | 回転体連結部の調整支援装置 |
JP2005054583A (ja) * | 2003-08-01 | 2005-03-03 | Hitachi Ltd | 一軸コンバインドサイクル発電設備及びその運転方法 |
JP2010007665A (ja) * | 2008-06-27 | 2010-01-14 | Alstom Technology Ltd | ガス・蒸気タービン設備を一次制御する方法 |
JP2010506113A (ja) * | 2006-10-09 | 2010-02-25 | シーメンス アクチエンゲゼルシヤフト | 目標角度制御式クラッチ連結方法 |
JP2010518320A (ja) * | 2007-02-14 | 2010-05-27 | アルストム テクノロジー リミテッド | 発電設備の作動方法 |
EP2813675A1 (de) * | 2013-06-14 | 2014-12-17 | Siemens Aktiengesellschaft | Verfahren zum Kuppeln einer Dampfturbine und einer Gasturbine mit einem gewünschten Differenzwinkel |
US20150059347A1 (en) * | 2013-08-27 | 2015-03-05 | Peter Jon Clayton | Method for controlling coupling between a first machine and a second machine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4204401A (en) * | 1976-07-19 | 1980-05-27 | The Hydragon Corporation | Turbine engine with exhaust gas recirculation |
US20030182944A1 (en) * | 2002-04-02 | 2003-10-02 | Hoffman John S. | Highly supercharged gas-turbine generating system |
EP1795725B1 (de) * | 2005-10-12 | 2011-01-19 | Alstom Technology Ltd | Gasturbine mit geregelter Luftkühlung |
DE102008062588B4 (de) | 2008-12-16 | 2010-11-25 | Siemens Aktiengesellschaft | Verfahren zur Stabilisierung der Netzfrequenz eines elektrischen Stromnetzes |
EP2757230A1 (en) * | 2013-01-16 | 2014-07-23 | Alstom Technology Ltd | Method for barring a rotor of a turbomachine and barring apparatus for conducting such method |
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2015
- 2015-08-14 EP EP15181087.6A patent/EP3130780A1/de not_active Withdrawn
-
2016
- 2016-06-30 KR KR1020187006835A patent/KR101979165B1/ko active IP Right Grant
- 2016-06-30 EP EP16736026.2A patent/EP3303801B1/de not_active Not-in-force
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JPH05284689A (ja) * | 1992-04-01 | 1993-10-29 | Toshiba Corp | 回転体連結部の調整支援装置 |
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JP2010506113A (ja) * | 2006-10-09 | 2010-02-25 | シーメンス アクチエンゲゼルシヤフト | 目標角度制御式クラッチ連結方法 |
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US20150059347A1 (en) * | 2013-08-27 | 2015-03-05 | Peter Jon Clayton | Method for controlling coupling between a first machine and a second machine |
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Publication number | Publication date |
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EP3303801A1 (de) | 2018-04-11 |
KR101979165B1 (ko) | 2019-05-15 |
RU2674864C1 (ru) | 2018-12-13 |
US10480405B2 (en) | 2019-11-19 |
EP3303801B1 (de) | 2019-06-19 |
CN107923317B (zh) | 2019-08-16 |
EP3130780A1 (de) | 2017-02-15 |
KR20180038530A (ko) | 2018-04-16 |
JP6609691B2 (ja) | 2019-11-20 |
WO2017029007A1 (de) | 2017-02-23 |
CN107923317A (zh) | 2018-04-17 |
US20190010865A1 (en) | 2019-01-10 |
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