EP2407646B8 - Method and device for adjusting the position of the rotor assembly of a gas or steam turbine - Google Patents

Method and device for adjusting the position of the rotor assembly of a gas or steam turbine Download PDF

Info

Publication number
EP2407646B8
EP2407646B8 EP11171322.8A EP11171322A EP2407646B8 EP 2407646 B8 EP2407646 B8 EP 2407646B8 EP 11171322 A EP11171322 A EP 11171322A EP 2407646 B8 EP2407646 B8 EP 2407646B8
Authority
EP
European Patent Office
Prior art keywords
adjusting
gas
steam turbine
rotor assembly
rotor
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
Application number
EP11171322.8A
Other languages
German (de)
French (fr)
Other versions
EP2407646A1 (en
EP2407646B1 (en
Inventor
Marc Rauch
Peter Baldischweiler
Paul Kammhuber
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.)
Ansaldo Energia IP UK Ltd
Original Assignee
Ansaldo Energia IP UK Ltd
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 Ansaldo Energia IP UK Ltd filed Critical Ansaldo Energia IP UK Ltd
Publication of EP2407646A1 publication Critical patent/EP2407646A1/en
Application granted granted Critical
Publication of EP2407646B1 publication Critical patent/EP2407646B1/en
Publication of EP2407646B8 publication Critical patent/EP2407646B8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/243—Flange connections; Bolting arrangements
    • 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
    • F01D25/162—Bearing supports
    • 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
    • F01D25/30—Exhaust heads, chambers, or the like
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/644—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins for adjusting the position or the alignment, e.g. wedges or eccenters
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP11171322.8A 2010-07-13 2011-06-24 Method and device for adjusting the position of the rotor assembly of a gas or steam turbine Active EP2407646B8 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH01138/10A CH703430A1 (en) 2010-07-13 2010-07-13 Method for adjusting the rotor position in a gas turbine or steam turbine.

Publications (3)

Publication Number Publication Date
EP2407646A1 EP2407646A1 (en) 2012-01-18
EP2407646B1 EP2407646B1 (en) 2017-04-05
EP2407646B8 true EP2407646B8 (en) 2017-08-02

Family

ID=42953773

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11171322.8A Active EP2407646B8 (en) 2010-07-13 2011-06-24 Method and device for adjusting the position of the rotor assembly of a gas or steam turbine

Country Status (3)

Country Link
US (1) US8998578B2 (en)
EP (1) EP2407646B8 (en)
CH (1) CH703430A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH703430A1 (en) * 2010-07-13 2012-01-13 Alstom Technology Ltd Method for adjusting the rotor position in a gas turbine or steam turbine.
DE102012202468B3 (en) 2012-02-17 2013-07-04 Siemens Aktiengesellschaft turbomachinery
US9046004B2 (en) 2012-02-28 2015-06-02 General Electric Company Compression sleeve seal
JP5881474B2 (en) * 2012-03-02 2016-03-09 三菱日立パワーシステムズ株式会社 Assembly / disassembly jig for gas turbine casing, gas turbine provided with the same, assembly method and disassembly method for gas turbine casing
FR2998546B1 (en) * 2012-11-23 2016-01-01 Airbus Operations Sas AIRCRAFT NACELLE INCORPORATING AN IMPROVED CONNECTION BETWEEN AN AIR INLET AND A MOTORIZATION
US9441498B2 (en) 2013-10-30 2016-09-13 Siemens Energy, Inc. Process and tool for aligning a seal housing assembly with a casing of a gas turbine engine
US10502235B2 (en) 2013-11-06 2019-12-10 United Technologies Corporation Method for tight control of bolt holes in fan assembly
JP6022078B2 (en) * 2014-02-19 2016-11-09 三菱重工コンプレッサ株式会社 Rotating system
EP3286410B1 (en) * 2015-04-24 2021-06-02 Nuovo Pignone Tecnologie Srl Gas turbine engine having a casing provided with cooling fins
EP3284919B1 (en) * 2016-08-16 2024-09-25 General Electric Technology GmbH Axial flow turbine having a diaphragm split in two halves at a joint plane
JP6694837B2 (en) * 2017-02-27 2020-05-20 三菱日立パワーシステムズ株式会社 Steam turbine
CN109630217B (en) * 2018-12-10 2020-03-17 西安交通大学 Connecting structure for self-adjusting fastening force of split surface in cylinder
JP7222171B2 (en) 2020-09-11 2023-02-15 ドゥサン エナービリティー カンパニー リミテッド Vibration control device, exhaust diffuser system, and gas turbine including the same
KR102361717B1 (en) * 2020-09-11 2022-02-09 두산중공업 주식회사 Vibration control apparatus and gas turbine including the same
CN114135348B (en) * 2021-11-11 2024-01-19 河北国源电气股份有限公司 Adjustable integrated type holding ring for steam turbine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227282B2 (en) * 1970-11-05 1977-07-19
DE2619929A1 (en) * 1975-05-06 1976-11-18 Rolls Royce 1971 Ltd DEVICE FOR MUTUAL POSITIONING OF TWO COMPONENTS, IN PARTICULAR IN GAS TURBINE ENGINES
US4222708A (en) * 1978-06-26 1980-09-16 General Electric Company Method and apparatus for reducing eccentricity in a turbomachine
CH639171A5 (en) * 1979-07-20 1983-10-31 Sulzer Ag Stator for at least one part of a multi-stage axial flow turbo-engine
DE3621125A1 (en) * 1986-06-24 1988-01-07 Kloeckner Humboldt Deutz Ag HOUSING CENTERING
US4734009A (en) * 1987-03-30 1988-03-29 Westinghouse Electric Corp. Method and apparatus for aligning turbine rotors
US5402631A (en) * 1991-05-10 1995-04-04 Praxair Technology, Inc. Integration of combustor-turbine units and integral-gear pressure processors
DE4446610A1 (en) 1994-12-24 1996-06-27 Abb Management Ag Process for operating a gas turbine group
US6309177B1 (en) * 1999-06-08 2001-10-30 Pratt & Whitney Canada Corp. Concentricity ring
US7329098B2 (en) * 2005-05-06 2008-02-12 Geenral Electric Company Adjustable support bar with adjustable shim design for steam turbine diaphragms
US7419355B2 (en) * 2006-02-15 2008-09-02 General Electric Company Methods and apparatus for nozzle carrier with trapped shim adjustment
DE602006009537D1 (en) * 2006-12-27 2009-11-12 Techspace Aero Milmort System for connecting two roughly tubular elements, housing comprising such a system, and use of this system
US8142150B2 (en) * 2009-03-06 2012-03-27 General Electric Company Alignment device for gas turbine casings
CH703430A1 (en) * 2010-07-13 2012-01-13 Alstom Technology Ltd Method for adjusting the rotor position in a gas turbine or steam turbine.
US8690533B2 (en) * 2010-11-16 2014-04-08 General Electric Company Adjustment and measurement system for steam turbine nozzle assembly
EP2551473A1 (en) * 2011-07-27 2013-01-30 Alstom Technology Ltd Device for the mutual fixation of two gas turbine casing components

Also Published As

Publication number Publication date
CH703430A1 (en) 2012-01-13
US8998578B2 (en) 2015-04-07
EP2407646A1 (en) 2012-01-18
EP2407646B1 (en) 2017-04-05
US20120039709A1 (en) 2012-02-16

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