JP2002089204A - タービンダイアフラム支持装置 - Google Patents

タービンダイアフラム支持装置

Info

Publication number
JP2002089204A
JP2002089204A JP2001219168A JP2001219168A JP2002089204A JP 2002089204 A JP2002089204 A JP 2002089204A JP 2001219168 A JP2001219168 A JP 2001219168A JP 2001219168 A JP2001219168 A JP 2001219168A JP 2002089204 A JP2002089204 A JP 2002089204A
Authority
JP
Japan
Prior art keywords
diaphragm
dovetail
turbine
support bar
support
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
JP2001219168A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002089204A5 (https=
Inventor
Andrew John Tomko
アンドリュー・ジョン・トムコ
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.)
General Electric Co
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 JP2002089204A publication Critical patent/JP2002089204A/ja
Publication of JP2002089204A5 publication Critical patent/JP2002089204A5/ja
Pending legal-status Critical Current

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
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F05D2200/00—Mathematical features
    • F05D2200/10—Basic functions
    • F05D2200/12—Subtraction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2001219168A 2000-07-21 2001-07-19 タービンダイアフラム支持装置 Pending JP2002089204A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/621195 2000-07-21
US09/621,195 US6325596B1 (en) 2000-07-21 2000-07-21 Turbine diaphragm support system

Publications (2)

Publication Number Publication Date
JP2002089204A true JP2002089204A (ja) 2002-03-27
JP2002089204A5 JP2002089204A5 (https=) 2008-09-04

Family

ID=24489143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001219168A Pending JP2002089204A (ja) 2000-07-21 2001-07-19 タービンダイアフラム支持装置

Country Status (4)

Country Link
US (1) US6325596B1 (https=)
JP (1) JP2002089204A (https=)
DE (1) DE10135204A1 (https=)
GB (1) GB2365077B (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6474901B1 (en) * 1999-12-28 2002-11-05 Lee Thurston Modular dovetail joint
US6981836B2 (en) * 2003-04-28 2006-01-03 General Electric Company Apparatus and methods for removing and installing an upper diaphragm half relative to an upper shell of a turbine
GB0318609D0 (en) * 2003-08-08 2003-09-10 Rolls Royce Plc An arrangement for mounting a non-rotating component
US7010462B2 (en) * 2003-09-17 2006-03-07 General Electric Company System and method for evaluating efficiency losses for turbine components
US7329098B2 (en) * 2005-05-06 2008-02-12 Geenral Electric Company Adjustable support bar with adjustable shim design for steam turbine diaphragms
US7654794B2 (en) * 2005-11-17 2010-02-02 General Electric Company Methods and apparatus for assembling steam turbines
US7458770B2 (en) * 2005-11-30 2008-12-02 General Electric Company Adjustable support 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
US7758307B2 (en) * 2007-05-17 2010-07-20 Siemens Energy, Inc. Wear minimization system for a compressor diaphragm
ITMI20091872A1 (it) * 2009-10-28 2011-04-29 Alstom Technology Ltd "sistema di involucri per una turbina a vapore"
US8414258B2 (en) * 2009-11-13 2013-04-09 General Electric Company Support bar for turbine diaphragm that facilitates reduced maintenance cycle time and cost
US8905712B2 (en) * 2010-04-07 2014-12-09 General Electric Company Support bar for steam turbine nozzle assembly
US8662830B2 (en) 2010-06-11 2014-03-04 General Electric Company Adjustable support apparatus for steam turbine nozzle assembly
US8684669B2 (en) 2011-02-15 2014-04-01 Siemens Energy, Inc. Turbine tip clearance measurement
US8834113B2 (en) * 2011-07-19 2014-09-16 General Electric Company Alignment member for steam turbine nozzle assembly
US20130078089A1 (en) * 2011-09-26 2013-03-28 General Electric Company Steam turbine single shell extraction lp casing
US9376934B2 (en) 2012-08-24 2016-06-28 General Electric Company Cooling circuit for reducing thermal growth differential of turbine rotor and shell supports
US9500130B2 (en) * 2013-03-05 2016-11-22 General Electric Company Centerline support bar for steam turbine component
DE102014214703A1 (de) * 2014-07-25 2016-01-28 Siemens Aktiengesellschaft Vorrichtung zum Ausrichten eines Leitschaufelträgers zu einem Gehäuse einer Turbine
US10443401B2 (en) * 2016-09-02 2019-10-15 United Technologies Corporation Cooled turbine vane with alternately orientated film cooling hole rows

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204803A (en) 1978-07-21 1980-05-27 General Electric Company Diaphragm support
US4190961A (en) 1978-08-14 1980-03-04 General Electric Company Method and apparatus for aligning turbine internal components
IT1167241B (it) * 1983-10-03 1987-05-13 Nuovo Pignone Spa Sistema perfezionato per il fissaggio degli ugelli statorici alla cassa di una turbina di potenza
US4616975A (en) 1984-07-30 1986-10-14 General Electric Company Diaphragm for a steam turbine
FR2683851A1 (fr) * 1991-11-20 1993-05-21 Snecma Turbomachine equipee de moyens facilitant le reglage des jeux du stator entree stator et rotor.
US5524340A (en) * 1994-09-13 1996-06-11 General Electric Co. Method for modifying a turbine diaphragm for use with a reduced rotor lan diameter
US5709388A (en) * 1996-09-27 1998-01-20 General Electric Co. Variable clearance packing ring with guide for preventing circumferential displacement
US6065754A (en) * 1998-04-15 2000-05-23 General Electric Co. Uniform clearance, temperature responsive, variable packing ring

Also Published As

Publication number Publication date
GB2365077A (en) 2002-02-13
GB2365077B (en) 2005-02-02
DE10135204A1 (de) 2002-01-31
GB0117532D0 (en) 2001-09-12
US6325596B1 (en) 2001-12-04

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