GB1083373A - Improvements in stator casing construction for gas turbine engines - Google Patents

Improvements in stator casing construction for gas turbine engines

Info

Publication number
GB1083373A
GB1083373A GB805/66A GB80566A GB1083373A GB 1083373 A GB1083373 A GB 1083373A GB 805/66 A GB805/66 A GB 805/66A GB 80566 A GB80566 A GB 80566A GB 1083373 A GB1083373 A GB 1083373A
Authority
GB
United Kingdom
Prior art keywords
casing
blades
brazed
flanges
flange
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
GB805/66A
Other languages
English (en)
Inventor
David Robert Davis
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 GB1083373A publication Critical patent/GB1083373A/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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • 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
    • Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles
    • 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
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49909—Securing cup or tube between axially extending concentric annuli
    • Y10T29/49911—Securing cup or tube between axially extending concentric annuli by expanding inner annulus
    • 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
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49938—Radially expanding part in cavity, aperture, or hollow body
    • Y10T29/4994—Radially expanding internal tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB805/66A 1965-04-28 1966-01-07 Improvements in stator casing construction for gas turbine engines Expired GB1083373A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US452457A US3325087A (en) 1965-04-28 1965-04-28 Stator casing construction for gas turbine engines

Publications (1)

Publication Number Publication Date
GB1083373A true GB1083373A (en) 1967-09-13

Family

ID=23796527

Family Applications (1)

Application Number Title Priority Date Filing Date
GB805/66A Expired GB1083373A (en) 1965-04-28 1966-01-07 Improvements in stator casing construction for gas turbine engines

Country Status (5)

Country Link
US (1) US3325087A (cs)
BE (1) BE680221A (cs)
DE (1) DE1476781A1 (cs)
FR (1) FR1459593A (cs)
GB (1) GB1083373A (cs)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1751813B1 (de) * 1968-07-26 1971-04-29 Sulzer Ag Leitschaufelkranz fuer stroemungsmaschine
GB2260786A (en) * 1991-10-23 1993-04-28 Snecma Axial flow compressor and maintenance method therefor
RU2355893C2 (ru) * 2004-02-05 2009-05-20 Снекма Рычаг управления углом установки лопатки турбомашины
GB2476903A (en) * 2009-02-16 2011-07-13 Rolls Royce Plc Gas turbine engine stator drive and rotor blade tip clearance control
US8734090B2 (en) 2009-02-16 2014-05-27 Rolls-Royce Plc Combination of mechanical actuator and case cooling apparatus
US10215192B2 (en) 2014-07-24 2019-02-26 Siemens Aktiengesellschaft Stator vane system usable within a gas turbine engine

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502260A (en) * 1967-09-22 1970-03-24 Gen Electric Stator vane linkage for axial flow compressors
US3685920A (en) * 1971-02-01 1972-08-22 Gen Electric Actuation ring for variable geometry compressors or gas turbine engines
US4245954A (en) * 1978-12-01 1981-01-20 Westinghouse Electric Corp. Ceramic turbine stator vane and shroud support
FR2556410B1 (fr) * 1983-12-07 1986-09-12 Snecma Dispositif de centrage de l'anneau interieur d'un stator a ailettes a calage variable
US4792277A (en) * 1987-07-08 1988-12-20 United Technologies Corporation Split shroud compressor
FR2671133B1 (fr) * 1990-12-27 1994-10-21 Snecma Aube a pivot a fixation rapide pour aubage redresseur de turbomachine et procede de fixation de ladite aube.
FR2696208B1 (fr) * 1992-09-30 1994-11-10 Snecma Aube à calage variable.
US5421703A (en) * 1994-05-25 1995-06-06 General Electric Company Positively retained vane bushing for an axial flow compressor
US6467988B1 (en) * 2000-05-20 2002-10-22 General Electric Company Reducing cracking adjacent shell flange connecting bolts
FR2857692B1 (fr) * 2003-07-17 2007-05-11 Snecma Moteurs Systeme de guidage du pivot exterieur d'une aube a angle de calage variable, de stator de turbomachine
FR2884880B1 (fr) * 2005-04-21 2008-10-17 Snecma Moteurs Sa Palier lisse entre deux pieces mobiles l'une par rapport a l'autre
US7753647B2 (en) * 2005-07-20 2010-07-13 United Technologies Corporation Lightweight cast inner diameter vane shroud for variable stator vanes
FR2902822B1 (fr) * 2006-06-21 2008-08-22 Snecma Sa Palier pour aube de stator a calage variable
US20090067978A1 (en) * 2007-05-24 2009-03-12 Suljak Jr George T Variable area turbine vane arrangement
DE102008033560A1 (de) 2008-07-17 2010-01-21 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinentriebwerk mit verstellbaren Leitschaufeln
DE102009047006A1 (de) * 2009-11-23 2011-05-26 Robert Bosch Gmbh Aufladeeinrichtung
WO2012092543A1 (en) 2010-12-30 2012-07-05 Rolls-Royce North America Technologies, Inc. Variable vane for gas turbine engine
WO2014055122A1 (en) * 2012-10-01 2014-04-10 United Technologies Corporation Geared turbofan high gearbox power density
CN104481606B (zh) * 2014-11-25 2016-02-17 东方电气集团东方汽轮机有限公司 一种试验用汽轮机隔板
US10753231B2 (en) * 2016-06-09 2020-08-25 General Electric Company Self-retaining bushing assembly
GB201711582D0 (en) * 2017-07-19 2017-08-30 Rolls Royce Plc Unison ring assembly
US11428113B2 (en) * 2020-12-08 2022-08-30 General Electric Company Variable stator vanes with anti-lock trunnions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2778564A (en) * 1953-12-01 1957-01-22 Havilland Engine Co Ltd Stator blade ring assemblies for axial flow compressors and the like
FR1111358A (fr) * 1954-02-04 1956-02-27 Canadian Patents Dev Segments annulaires d'enveloppe réglables pour turbines à gaz
US3079128A (en) * 1961-01-23 1963-02-26 Burge Joseph Sealing and securing means for turbomachine blading

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1751813B1 (de) * 1968-07-26 1971-04-29 Sulzer Ag Leitschaufelkranz fuer stroemungsmaschine
GB2260786A (en) * 1991-10-23 1993-04-28 Snecma Axial flow compressor and maintenance method therefor
GB2260786B (en) * 1991-10-23 1994-09-21 Snecma Maintenance-friendly axial compressor and method of carrying out maintenance
RU2355893C2 (ru) * 2004-02-05 2009-05-20 Снекма Рычаг управления углом установки лопатки турбомашины
GB2476903A (en) * 2009-02-16 2011-07-13 Rolls Royce Plc Gas turbine engine stator drive and rotor blade tip clearance control
GB2476903B (en) * 2009-02-16 2011-12-14 Rolls Royce Plc Combination of mechanical actuator and case cooling apparatus
US8734090B2 (en) 2009-02-16 2014-05-27 Rolls-Royce Plc Combination of mechanical actuator and case cooling apparatus
US10215192B2 (en) 2014-07-24 2019-02-26 Siemens Aktiengesellschaft Stator vane system usable within a gas turbine engine

Also Published As

Publication number Publication date
BE680221A (cs) 1966-10-03
US3325087A (en) 1967-06-13
FR1459593A (fr) 1966-11-18
DE1476781A1 (de) 1969-09-04

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