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FI944551L - Menetelmä ja laite py¦rivässä koneessa - Google Patents

Menetelmä ja laite py¦rivässä koneessa Download PDF

Info

Publication number
FI944551L
FI944551L FI944551A FI944551A FI944551L FI 944551 L FI944551 L FI 944551L FI 944551 A FI944551 A FI 944551A FI 944551 A FI944551 A FI 944551A FI 944551 L FI944551 L FI 944551L
Authority
FI
Finland
Prior art keywords
rotating machine
rotating
machine
Prior art date
Application number
FI944551A
Other languages
English (en)
Swedish (sv)
Other versions
FI944551A0 (fi
FI101996B (fi
FI101996B1 (fi
Inventor
Martin Maansson
Original Assignee
Abb Carbon Ab
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 Abb Carbon Ab filed Critical Abb Carbon Ab
Publication of FI944551A0 publication Critical patent/FI944551A0/fi
Publication of FI944551L publication Critical patent/FI944551L/fi
Application granted granted Critical
Publication of FI101996B publication Critical patent/FI101996B/fi
Publication of FI101996B1 publication Critical patent/FI101996B1/fi

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
FI944551A 1992-04-01 1994-09-30 Menetelmä ja laite pyörivässä koneessa FI101996B1 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9201061A SE470218B (sv) 1992-04-01 1992-04-01 Förfarande och anordning för reglering av skoveltoppspel hos en roterande maskin
PCT/SE1993/000224 WO1993020335A1 (en) 1992-04-01 1993-03-16 A method and a device in a rotating machine

Publications (4)

Publication Number Publication Date
FI944551A0 FI944551A0 (fi) 1994-09-30
FI944551L true FI944551L (fi) 1994-11-30
FI101996B FI101996B (fi) 1998-09-30
FI101996B1 FI101996B1 (fi) 1998-09-30

Family

ID=20385851

Family Applications (1)

Application Number Title Priority Date Filing Date
FI944551A FI101996B1 (fi) 1992-04-01 1994-09-30 Menetelmä ja laite pyörivässä koneessa

Country Status (9)

Country Link
US (1) US5330320A (fi)
EP (1) EP0633977B1 (fi)
JP (1) JP3218245B2 (fi)
CN (1) CN1035400C (fi)
DE (1) DE69303477T2 (fi)
ES (1) ES2091602T3 (fi)
FI (1) FI101996B1 (fi)
SE (1) SE470218B (fi)
WO (1) WO1993020335A1 (fi)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2722836B1 (fr) * 1994-07-20 1996-08-30 Snecma Turbomachine munie de moyens d'ajustement du jeu radial entre rotor e stator
US6092986A (en) * 1996-07-24 2000-07-25 Siemens Aktiengesellschaft Turbine plant having a thrust element, and thrust element
WO1999028598A1 (de) * 1997-12-02 1999-06-10 Siemens Aktiengesellschaft Turbomaschine und verfahren zum einstellen einer spaltbreite eines radialspaltes
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
EP1249579A1 (de) * 2001-04-11 2002-10-16 Siemens Aktiengesellschaft Turbinenanlage, inbesondere Dampfturbinenanlage
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
US7234918B2 (en) 2004-12-16 2007-06-26 Siemens Power Generation, Inc. Gap control system for turbine engines
US7407369B2 (en) * 2004-12-29 2008-08-05 United Technologies Corporation Gas turbine engine blade tip clearance apparatus and method
US8011883B2 (en) 2004-12-29 2011-09-06 United Technologies Corporation Gas turbine engine blade tip clearance apparatus and method
US7341426B2 (en) * 2004-12-29 2008-03-11 United Technologies Corporation Gas turbine engine blade tip clearance apparatus and method
DE102005048982A1 (de) 2005-10-13 2007-04-19 Mtu Aero Engines Gmbh Vorrichtung und Verfahren zum axialen Verschieben eines Turbinenrotors
US20070181043A1 (en) * 2006-01-25 2007-08-09 Heim Warren P Coating suitable for surgical instruments
US7909566B1 (en) * 2006-04-20 2011-03-22 Florida Turbine Technologies, Inc. Rotor thrust balance activated tip clearance control system
US7686569B2 (en) * 2006-12-04 2010-03-30 Siemens Energy, Inc. Blade clearance system for a turbine engine
US20100079136A1 (en) 2008-09-29 2010-04-01 Rosemount Aerospace Inc. Blade tip clearance measurement sensor and method for gas turbine engines
DE102010045851A1 (de) * 2010-09-17 2012-03-22 Mtu Aero Engines Gmbh Kompensation unterschiedlicher Längsdehnungen von Gehäuse und Rotorwelle einer Turbomaschine
CA2760454C (en) 2010-12-03 2019-02-19 Pratt & Whitney Canada Corp. Gas turbine rotor containment
DE102011003841A1 (de) * 2011-02-09 2012-08-09 Siemens Aktiengesellschaft Turbine mit relativ zueinander einstellbaren Rotor und Turbinengehäuse
CN103210184B (zh) 2011-03-31 2016-03-23 三菱重工业株式会社 汽轮机的机舱位置调整装置
US9109608B2 (en) 2011-12-15 2015-08-18 Siemens Energy, Inc. Compressor airfoil tip clearance optimization system
DE102012213016A1 (de) * 2012-07-25 2014-01-30 Siemens Aktiengesellschaft Verfahren zur Minimierung des Spalts zwischen einem Läufer und einem Gehäuse
US11143051B2 (en) * 2013-10-02 2021-10-12 Raytheon Technologies Corporation Translating compressor and turbine rotors for clearance control
US9593589B2 (en) 2014-02-28 2017-03-14 General Electric Company System and method for thrust bearing actuation to actively control clearance in a turbo machine
EP3396114A1 (en) 2017-04-28 2018-10-31 Siemens Aktiengesellschaft Turbomachinery and corresponding method of operating
WO2021155962A1 (en) 2020-02-06 2021-08-12 Siemens Aktiengesellschaft Method for modifying a single shaft combined cycle power plant

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1823310A (en) * 1929-05-23 1931-09-15 Westinghouse Electric & Mfg Co Elastic fluid turbine
US2762559A (en) * 1954-09-23 1956-09-11 Westinghouse Electric Corp Axial flow compressor with axially adjustable rotor
US3227418A (en) * 1963-11-04 1966-01-04 Gen Electric Variable clearance seal
SE403393B (sv) 1976-07-05 1978-08-14 Stal Laval Turbin Ab Gasturbin
GB2042646B (en) 1979-02-20 1982-09-22 Rolls Royce Rotor blade tip clearance control for gas turbine engine
US4332523A (en) * 1979-05-25 1982-06-01 Teledyne Industries, Inc. Turbine shroud assembly
GB2050524B (en) * 1979-06-06 1982-10-20 Rolls Royce Turbine stator shroud assembly
US5051061A (en) * 1988-12-23 1991-09-24 Asea Brown Boveri Ltd. Multi-cylinder steam turbine set
US5203673A (en) * 1992-01-21 1993-04-20 Westinghouse Electric Corp. Tip clearance control apparatus for a turbo-machine blade

Also Published As

Publication number Publication date
SE470218B (sv) 1993-12-06
DE69303477D1 (de) 1996-08-08
US5330320A (en) 1994-07-19
CN1035400C (zh) 1997-07-09
WO1993020335A1 (en) 1993-10-14
CN1088655A (zh) 1994-06-29
SE9201061D0 (sv) 1992-04-01
DE69303477T2 (de) 1997-05-28
ES2091602T3 (es) 1996-11-01
FI944551A0 (fi) 1994-09-30
EP0633977B1 (en) 1996-07-03
SE9201061L (sv) 1993-10-02
EP0633977A1 (en) 1995-01-18
FI101996B (fi) 1998-09-30
FI101996B1 (fi) 1998-09-30
JP3218245B2 (ja) 2001-10-15
JPH07505202A (ja) 1995-06-08

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