ES408544A1 - Two-piece bladed diaphragm for an axial flow machine - Google Patents

Two-piece bladed diaphragm for an axial flow machine

Info

Publication number
ES408544A1
ES408544A1 ES408544A ES408544A ES408544A1 ES 408544 A1 ES408544 A1 ES 408544A1 ES 408544 A ES408544 A ES 408544A ES 408544 A ES408544 A ES 408544A ES 408544 A1 ES408544 A1 ES 408544A1
Authority
ES
Spain
Prior art keywords
axial flow
diaphragm
flow machine
piece bladed
bladed diaphragm
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
ES408544A
Other languages
Spanish (es)
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.)
CBS 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
Publication of ES408544A1 publication Critical patent/ES408544A1/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
    • 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
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements

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)

Abstract

A disc shaped bladed diaphragm structure for an axial flow turbine or compressor divided into two semicircular halves with radial grooves of mating cylindrical cross-sectional shape and having one or more cylindrical keying members disposed therein to provide a fluid seal thereacross and a method of making a diaphragm with the seal structure described above.
ES408544A 1971-12-01 1972-11-13 Two-piece bladed diaphragm for an axial flow machine Expired ES408544A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20381771A 1971-12-01 1971-12-01

Publications (1)

Publication Number Publication Date
ES408544A1 true ES408544A1 (en) 1976-04-01

Family

ID=22755448

Family Applications (1)

Application Number Title Priority Date Filing Date
ES408544A Expired ES408544A1 (en) 1971-12-01 1972-11-13 Two-piece bladed diaphragm for an axial flow machine

Country Status (3)

Country Link
US (1) US3788767A (en)
ES (1) ES408544A1 (en)
GB (1) GB1348446A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3706778A (en) * 1977-10-03 1979-12-20 Rockwell International Corp Axial slurry pump
JPS57134302U (en) * 1981-02-17 1982-08-21
US5807074A (en) * 1995-02-03 1998-09-15 General Electric Co. Turbine nozzle diaphragm joint
US5772401A (en) * 1995-10-13 1998-06-30 Dresser-Rand Company Diaphragm construction for turbomachinery
DE19547653C2 (en) * 1995-12-20 1999-08-19 Abb Patent Gmbh Guide device for a turbine with a guide vane carrier and method for producing this guide device
US5788456A (en) * 1997-02-21 1998-08-04 Dresser-Rand Company Turbine diaphragm assembly and method thereof
US6179555B1 (en) * 1998-10-06 2001-01-30 Pratt & Whitney Canada Corp. Sealing of T.O.B.I feed plenum
US6652231B2 (en) * 2002-01-17 2003-11-25 General Electric Company Cloth seal for an inner compressor discharge case and methods of locating the seal in situ
US6742988B2 (en) * 2002-10-30 2004-06-01 General Electric Company Composite tubular woven seal for steam turbine diaphragm horizontal joint interfaces
US7357342B2 (en) * 2005-09-23 2008-04-15 Riley Power, Inc. Split fan wheel and split shroud assemblies and methods of manufacturing and assembling the same
US8702385B2 (en) * 2006-01-13 2014-04-22 General Electric Company Welded nozzle assembly for a steam turbine and assembly fixtures
US7997860B2 (en) * 2006-01-13 2011-08-16 General Electric Company Welded nozzle assembly for a steam turbine and related assembly fixtures
US7758307B2 (en) * 2007-05-17 2010-07-20 Siemens Energy, Inc. Wear minimization system for a compressor diaphragm
CN101936193B (en) * 2009-06-30 2013-07-10 上海电气电站设备有限公司 Method for manufacturing integral nozzle block of large-sized steam turbine
JP6314049B2 (en) * 2014-07-24 2018-04-18 三菱日立パワーシステムズ株式会社 Stationary member of rotating machine and gas turbine
US9784116B2 (en) * 2015-01-15 2017-10-10 General Electric Company Turbine shroud assembly
JP7038626B2 (en) * 2018-08-07 2022-03-18 三菱重工コンプレッサ株式会社 Manufacturing method of steam turbine and steam turbine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1641665A (en) * 1925-11-21 1927-09-06 Gen Electric Turbine-nozzle diaphragm
US2013512A (en) * 1933-03-11 1935-09-03 Laval Steam Turbine Co Guide vane and diaphragm construction for turbines
US2217500A (en) * 1939-04-15 1940-10-08 Gen Electric Turbine diaphragm arrangement
US2247423A (en) * 1940-01-25 1941-07-01 Gen Electric Elastic fluid turbine diaphragm supporting and centering arrangement
US2247387A (en) * 1940-01-25 1941-07-01 Gen Electric Elastic fluid turbine diaphragm supporting and centering arrangement
US2661147A (en) * 1949-01-19 1953-12-01 Ingersoll Rand Co Blower blade fastening device

Also Published As

Publication number Publication date
GB1348446A (en) 1974-03-20
US3788767A (en) 1974-01-29

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