DE102015102903A1 - System und Verfahren zur Drucklagerbetätigung zur aktiven Beeinflussung des Spiels in Turbomaschinen - Google Patents

System und Verfahren zur Drucklagerbetätigung zur aktiven Beeinflussung des Spiels in Turbomaschinen Download PDF

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Publication number
DE102015102903A1
DE102015102903A1 DE102015102903.0A DE102015102903A DE102015102903A1 DE 102015102903 A1 DE102015102903 A1 DE 102015102903A1 DE 102015102903 A DE102015102903 A DE 102015102903A DE 102015102903 A1 DE102015102903 A1 DE 102015102903A1
Authority
DE
Germany
Prior art keywords
actuators
thrust bearing
control line
diametrically opposed
actuator
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.)
Pending
Application number
DE102015102903.0A
Other languages
German (de)
English (en)
Inventor
Deepak Trivedi
Norman Arnold Turnquist
Xiaoqing Zheng
Murat Inalpolat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Vernova GmbH
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE102015102903A1 publication Critical patent/DE102015102903A1/de
Pending legal-status Critical Current

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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)
DE102015102903.0A 2014-02-28 2015-02-27 System und Verfahren zur Drucklagerbetätigung zur aktiven Beeinflussung des Spiels in Turbomaschinen Pending DE102015102903A1 (de)

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 (1)

Publication Number Publication Date
DE102015102903A1 true DE102015102903A1 (de) 2015-09-03

Family

ID=53801505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015102903.0A Pending DE102015102903A1 (de) 2014-02-28 2015-02-27 System und Verfahren zur Drucklagerbetätigung zur aktiven Beeinflussung des Spiels in Turbomaschinen

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
JP6507393B2 (ja) * 2014-12-22 2019-05-08 イーグル工業株式会社 すべり軸受及びポンプ
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

Family Cites Families (37)

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DE3376443D1 (en) 1982-05-11 1988-06-01 Kuehnle Kopp Kausch Ag Steam turbine
GB2129880A (en) 1982-11-09 1984-05-23 Rolls Royce Gas turbine rotor tip clearance control apparatus
US5166626A (en) 1990-05-29 1992-11-24 General Electric Company Electrical capacitance clearanceometer
US5263816A (en) 1991-09-03 1993-11-23 General Motors Corporation Turbomachine with active tip clearance control
US5449235A (en) 1992-01-17 1995-09-12 Aerojet General Corporation Self-aligning rotor-hydrostatic bearing system
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
WO2000028190A1 (de) * 1998-11-11 2000-05-18 Siemens Aktiengesellschaft Wellenlager für eine strömungsmaschine, strömungsmaschine sowie verfahren zum betrieb einer strömungsmaschine
US6155038A (en) 1998-12-23 2000-12-05 United Technologies Corporation Method and apparatus for use in control and compensation of clearances in a gas turbine
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
US7125223B2 (en) 2003-09-30 2006-10-24 General Electric Company Method and apparatus for turbomachine active clearance control
EP1557536A1 (de) 2004-01-22 2005-07-27 Siemens Aktiengesellschaft Strömungsmaschine mit einem axial verschiebbaren Rotor
GB0411850D0 (en) 2004-05-27 2004-06-30 Rolls Royce Plc Spacing arrangement
US7234918B2 (en) 2004-12-16 2007-06-26 Siemens Power Generation, Inc. Gap control system for turbine engines
US7341426B2 (en) * 2004-12-29 2008-03-11 United Technologies Corporation Gas turbine engine blade tip clearance apparatus and method
US7575409B2 (en) 2005-07-01 2009-08-18 Allison Advanced Development Company Apparatus and method for active control of blade tip clearance
DE102005039175A1 (de) 2005-08-18 2007-02-22 Qiagen Gmbh Vorrichtung und Verfahren zum Abtrennen von magnetischen Partikeln aus einer Flüssigkeit
DE102005048982A1 (de) * 2005-10-13 2007-04-19 Mtu Aero Engines Gmbh Vorrichtung und Verfahren zum axialen Verschieben eines Turbinenrotors
US20080063513A1 (en) 2006-09-08 2008-03-13 Siemens Power Generation, Inc. Turbine blade tip gap reduction system for a turbine engine
US7717671B2 (en) 2006-10-16 2010-05-18 United Technologies Corporation Passive air seal clearance control
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US8177474B2 (en) 2007-06-26 2012-05-15 General Electric Company System and method for turbine engine clearance control with rub detection
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US8177483B2 (en) * 2009-05-22 2012-05-15 General Electric Company Active casing alignment control system and method
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US8939715B2 (en) 2010-03-22 2015-01-27 General Electric Company Active tip clearance control for shrouded gas turbine blades and related method
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Also Published As

Publication number Publication date
US9593589B2 (en) 2017-03-14
JP6504849B2 (ja) 2019-04-24
US20150247415A1 (en) 2015-09-03
CN105041392A (zh) 2015-11-11
JP2015165133A (ja) 2015-09-17
CN105041392B (zh) 2018-06-08

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Representative=s name: RUEGER | ABEL PATENT- UND RECHTSANWAELTE, DE

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R081 Change of applicant/patentee

Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

Free format text: FORMER OWNER: GENERAL ELECTRIC COMPANY, SCHENECTADY, N.Y., US

R016 Response to examination communication