CA1235073A - Stationary blade assembly for a steam turbine - Google Patents

Stationary blade assembly for a steam turbine

Info

Publication number
CA1235073A
CA1235073A CA000514021A CA514021A CA1235073A CA 1235073 A CA1235073 A CA 1235073A CA 000514021 A CA000514021 A CA 000514021A CA 514021 A CA514021 A CA 514021A CA 1235073 A CA1235073 A CA 1235073A
Authority
CA
Canada
Prior art keywords
arcuate
shroud segments
blade assembly
groove
arcuate plate
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.)
Expired
Application number
CA000514021A
Other languages
English (en)
French (fr)
Inventor
Frank A. Pisz
William S. Agliano
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1235073A publication Critical patent/CA1235073A/en
Expired 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA000514021A 1985-07-30 1986-07-17 Stationary blade assembly for a steam turbine Expired CA1235073A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/760,385 US4701102A (en) 1985-07-30 1985-07-30 Stationary blade assembly for a steam turbine
US760,385 1985-07-30

Publications (1)

Publication Number Publication Date
CA1235073A true CA1235073A (en) 1988-04-12

Family

ID=25058954

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000514021A Expired CA1235073A (en) 1985-07-30 1986-07-17 Stationary blade assembly for a steam turbine

Country Status (4)

Country Link
US (1) US4701102A (h)
JP (1) JPS6229705A (h)
CA (1) CA1235073A (h)
IN (1) IN164309B (h)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0346469Y2 (h) * 1987-02-26 1991-10-01
US4816213A (en) * 1987-08-24 1989-03-28 Westinghouse Electric Corp. Thermal distortion isolation system for turbine blade rings
GB8922339D0 (en) * 1989-10-04 1989-11-22 Rolls Royce Plc Improvements in or relating to labyrinth seal structures
US5062767A (en) * 1990-04-27 1991-11-05 The United States Of America As Represented By The Secretary Of The Air Force Segmented composite inner shrouds
US5024579A (en) * 1990-07-18 1991-06-18 Westinghouse Electric Corp. Fully floating inlet flow guide for double-flow low pressure steam turbines
US5655876A (en) * 1996-01-02 1997-08-12 General Electric Company Low leakage turbine nozzle
US20080022693A1 (en) * 2005-09-30 2008-01-31 Zoran Dicic Ceramic blade gas turbine
ITCO20110060A1 (it) * 2011-12-12 2013-06-13 Nuovo Pignone Spa Turbina a vapore, paletta e metodo
EP2735707B1 (fr) * 2012-11-27 2017-04-05 Safran Aero Boosters SA Redresseur de turbomachine axiale avec virole interne segmentée et compresseur associé

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556890A (en) * 1946-05-07 1951-06-12 Gen Electric Turbine diaphragm arrangement and method of assembly
US2772069A (en) * 1951-10-31 1956-11-27 Gen Motors Corp Segmented stator ring assembly
US3408048A (en) * 1967-05-26 1968-10-29 Westinghouse Electric Corp Diaphragm sealing structure
US3529904A (en) * 1968-10-28 1970-09-22 Westinghouse Electric Corp Diaphragm seal structure

Also Published As

Publication number Publication date
US4701102A (en) 1987-10-20
IN164309B (h) 1989-02-11
JPS6229705A (ja) 1987-02-07

Similar Documents

Publication Publication Date Title
US4576548A (en) Self-aligning static seal for gas turbine stator vanes
EP0950798A3 (en) Temperature responsive packing ring with uniform clearance
US4687413A (en) Gas turbine engine assembly
US3529904A (en) Diaphragm seal structure
US2914300A (en) Nozzle vane support for turbines
US4834613A (en) Radially constrained variable vane shroud
US3182955A (en) Construction of turbomachinery blade elements
US3938906A (en) Slidable stator seal
US6971844B2 (en) Horizontal joint sealing system for steam turbine diaphragm assemblies
US20040173975A1 (en) Sealing arrangements
CA1235073A (en) Stationary blade assembly for a steam turbine
KR970070591A (ko) 급회전 로터용 베어링 지지배열구조
EP0253994A3 (en) Cermamic stator vane assembly
RU2002115064A (ru) Роторный узел турбомашины с двумя снабженными лопатками дисками, разделенными распоркой
KR920002900A (ko) 이중흐름식 저압 증기터빈
SU1371505A3 (ru) Опорное устройство дл газотурбинных нагнетателей
US3519366A (en) Turbine diaphragm seal structure
US6261063B1 (en) Seal structure between gas turbine discs
GB1109457A (en) Segmented diaphragm assembly for turbines
JP2004052773A (ja) 蒸気タービンのパッキンシールセグメントの端面間隙シール及びその改造方法
GB2024958A (en) Method and apparatus for reducing eccentricity in a turbomachine
US4078812A (en) Combined seal and guide arrangement for two coaxially arranged machine parts
US6752589B2 (en) Method and apparatus for retrofitting a steam turbine and a retrofitted steam turbine
US4218180A (en) Compact turbo machine
US2955800A (en) Turbomachine stator assembly

Legal Events

Date Code Title Description
MKEX Expiry