EP2562359A2 - Turbinenleitschaufelhaltesystem - Google Patents

Turbinenleitschaufelhaltesystem Download PDF

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Publication number
EP2562359A2
EP2562359A2 EP12180006A EP12180006A EP2562359A2 EP 2562359 A2 EP2562359 A2 EP 2562359A2 EP 12180006 A EP12180006 A EP 12180006A EP 12180006 A EP12180006 A EP 12180006A EP 2562359 A2 EP2562359 A2 EP 2562359A2
Authority
EP
European Patent Office
Prior art keywords
retention system
slot
nozzle vane
turbine nozzle
vane retention
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.)
Withdrawn
Application number
EP12180006A
Other languages
English (en)
French (fr)
Inventor
Thomas J. Brunt
Robert W. Coign
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 EP2562359A2 publication Critical patent/EP2562359A2/de
Withdrawn legal-status Critical Current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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
EP12180006A 2011-08-24 2012-08-10 Turbinenleitschaufelhaltesystem Withdrawn EP2562359A2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/216,297 US20130052024A1 (en) 2011-08-24 2011-08-24 Turbine Nozzle Vane Retention System

Publications (1)

Publication Number Publication Date
EP2562359A2 true EP2562359A2 (de) 2013-02-27

Family

ID=46826241

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12180006A Withdrawn EP2562359A2 (de) 2011-08-24 2012-08-10 Turbinenleitschaufelhaltesystem

Country Status (3)

Country Link
US (1) US20130052024A1 (de)
EP (1) EP2562359A2 (de)
CN (1) CN102953769A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2952693B1 (de) * 2014-06-06 2021-04-28 Raytheon Technologies Corporation Gehäuse mit schaufelrückhaltemittel
US10215192B2 (en) * 2014-07-24 2019-02-26 Siemens Aktiengesellschaft Stator vane system usable within a gas turbine engine
EP2998517B1 (de) 2014-09-16 2019-03-27 Ansaldo Energia Switzerland AG Dichtungsanordnung an der Schnittstelle zwischen einer Brennkammer und einer Turbine einer Gasturbine sowie Gasturbine mit solch einer Dichtungsanordnung
US10161266B2 (en) 2015-09-23 2018-12-25 General Electric Company Nozzle and nozzle assembly for gas turbine engine
US10378383B2 (en) 2017-01-26 2019-08-13 General Electric Company Alignment apparatus for coupling diaphragms of turbines

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2220918A (en) * 1938-08-27 1940-11-12 Gen Electric Elastic fluid turbine bucket wheel
GB725461A (en) * 1953-04-10 1955-03-02 Parsons C A & Co Ltd Improvements in and relating to the axial locking of rotor blades for turbines and the like
US3202398A (en) * 1962-11-05 1965-08-24 James E Webb Locking device for turbine rotor blades
US3904317A (en) * 1974-11-27 1975-09-09 Gen Electric Bucket locking mechanism
US4676723A (en) * 1986-03-26 1987-06-30 Westinghouse Electric Corp. Locking system for a turbine side entry blade
US4767247A (en) * 1987-02-24 1988-08-30 Westinghouse Electric Corp. Apparatus and method for preventing relative blade motion in steam turbine
US4915587A (en) * 1988-10-24 1990-04-10 Westinghouse Electric Corp. Apparatus for locking side entry blades into a rotor
US5839878A (en) * 1996-09-30 1998-11-24 United Technologies Corporation Gas turbine stator vane
US5720596A (en) * 1997-01-03 1998-02-24 Westinghouse Electric Corporation Apparatus and method for locking blades into a rotor
US7651319B2 (en) * 2002-02-22 2010-01-26 Drs Power Technology Inc. Compressor stator vane
DE10223655B3 (de) * 2002-05-28 2004-02-12 Mtu Aero Engines Gmbh Anordnung zum axialen und radialen Fixieren der Leitschaufeln eines Leitschaufelkranzes einer Gasturbine
US7575416B2 (en) * 2006-05-18 2009-08-18 United Technologies Corporation Rotor assembly for a rotary machine
US8485784B2 (en) * 2009-07-14 2013-07-16 General Electric Company Turbine bucket lockwire rotation prevention
US8496439B2 (en) * 2010-03-17 2013-07-30 Siemens Energy, Inc. Turbomachine blade locking structure including shape memory alloy

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Also Published As

Publication number Publication date
CN102953769A (zh) 2013-03-06
US20130052024A1 (en) 2013-02-28

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