JP6504849B2 - ターボ機械内のクリアランスを能動的に制御するためのスラスト軸受作動のためのシステム及び方法 - Google Patents

ターボ機械内のクリアランスを能動的に制御するためのスラスト軸受作動のためのシステム及び方法 Download PDF

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Publication number
JP6504849B2
JP6504849B2 JP2015032392A JP2015032392A JP6504849B2 JP 6504849 B2 JP6504849 B2 JP 6504849B2 JP 2015032392 A JP2015032392 A JP 2015032392A JP 2015032392 A JP2015032392 A JP 2015032392A JP 6504849 B2 JP6504849 B2 JP 6504849B2
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Japan
Prior art keywords
actuators
thrust bearing
coupled
clearance
control line
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.)
Active
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JP2015032392A
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English (en)
Japanese (ja)
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JP2015165133A (ja
JP2015165133A5 (enExample
Inventor
ディーパック・トリヴェディ
ノーマン・アーノルド・ターンクィスト
シャオチン・チェン
ミュラ・イナルポラ
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
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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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/22—Actively adjusting tip-clearance by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the rotor
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/08—Restoring position
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • 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
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/004—Electro-dynamic machines, e.g. motors, generators, actuators
    • 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
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
    • F01D17/26—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical fluid, e.g. hydraulic
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Support Of The Bearing (AREA)
JP2015032392A 2014-02-28 2015-02-23 ターボ機械内のクリアランスを能動的に制御するためのスラスト軸受作動のためのシステム及び方法 Active JP6504849B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/193,077 2014-02-28
US14/193,077 US9593589B2 (en) 2014-02-28 2014-02-28 System and method for thrust bearing actuation to actively control clearance in a turbo machine

Publications (3)

Publication Number Publication Date
JP2015165133A JP2015165133A (ja) 2015-09-17
JP2015165133A5 JP2015165133A5 (enExample) 2018-03-29
JP6504849B2 true JP6504849B2 (ja) 2019-04-24

Family

ID=53801505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015032392A Active JP6504849B2 (ja) 2014-02-28 2015-02-23 ターボ機械内のクリアランスを能動的に制御するためのスラスト軸受作動のためのシステム及び方法

Country Status (4)

Country Link
US (1) US9593589B2 (enExample)
JP (1) JP6504849B2 (enExample)
CN (1) CN105041392B (enExample)
DE (1) DE102015102903A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107110202B (zh) * 2014-12-22 2019-08-30 伊格尔工业股份有限公司 滑动轴承及泵
US10422373B1 (en) * 2018-04-04 2019-09-24 General Electric Company Machine thrust bearing assembly
US11085319B2 (en) 2019-06-21 2021-08-10 Pratt & Whitney Canada Corp. Gas turbine engine tip clearance control system
DE102020212567A1 (de) 2020-10-06 2022-04-07 Siemens Energy Global GmbH & Co. KG Lager, Gasturbineneinheit mit einem solchen Lager sowie Verfahren zum Betreiben einer Gasturbineneinheit

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EP0093990B1 (de) 1982-05-11 1988-04-27 A.G. Kühnle, Kopp & Kausch Dampfturbine
GB2129880A (en) 1982-11-09 1984-05-23 Rolls Royce Gas turbine rotor tip clearance control apparatus
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SE470218B (sv) 1992-04-01 1993-12-06 Abb Carbon Ab Förfarande och anordning för reglering av skoveltoppspel hos en roterande maskin
FR2722836B1 (fr) 1994-07-20 1996-08-30 Snecma Turbomachine munie de moyens d'ajustement du jeu radial entre rotor e stator
US5658125A (en) 1995-02-28 1997-08-19 Allison Engine Company, Inc. Magnetic bearings as actuation for active compressor stability control
IT1284063B1 (it) * 1996-06-25 1998-05-08 Voith Riva Hydro S P A Supporto a sostentamento idrostatico in particolare per macchine idrauliche di gruppi idroelettrici
EP0903468B1 (de) 1997-09-19 2003-08-20 ALSTOM (Switzerland) Ltd Vorrichtung zur Spaltdichtung
JP4509385B2 (ja) * 1998-11-11 2010-07-21 シーメンス アクチエンゲゼルシヤフト ガスタービンの運転方法
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DE10058757A1 (de) * 1999-12-15 2001-06-21 Barmag Barmer Maschf Galette
SE518942C2 (sv) * 2000-10-02 2002-12-10 Rolls Royce Ab Axiellt justerbar trycklagring för stråldriftsaggregat
US6692222B2 (en) 2002-05-14 2004-02-17 The Board Of Trustees Of The Leland Stanford Junior University Micro gas turbine engine with active tip clearance control
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EP1557536A1 (de) 2004-01-22 2005-07-27 Siemens Aktiengesellschaft Strömungsmaschine mit einem axial verschiebbaren Rotor
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Also Published As

Publication number Publication date
JP2015165133A (ja) 2015-09-17
DE102015102903A1 (de) 2015-09-03
US20150247415A1 (en) 2015-09-03
CN105041392B (zh) 2018-06-08
CN105041392A (zh) 2015-11-11
US9593589B2 (en) 2017-03-14

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