DE2430579A1 - Leitschaufel-anordnung - Google Patents

Leitschaufel-anordnung

Info

Publication number
DE2430579A1
DE2430579A1 DE2430579A DE2430579A DE2430579A1 DE 2430579 A1 DE2430579 A1 DE 2430579A1 DE 2430579 A DE2430579 A DE 2430579A DE 2430579 A DE2430579 A DE 2430579A DE 2430579 A1 DE2430579 A1 DE 2430579A1
Authority
DE
Germany
Prior art keywords
casing
sectors
guide vane
pocket
undercut
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
DE2430579A
Other languages
German (de)
English (en)
Inventor
Nicholas Klompas
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 DE2430579A1 publication Critical patent/DE2430579A1/de
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
    • 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
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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

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)
  • Rotary Pumps (AREA)
DE2430579A 1973-06-28 1974-06-26 Leitschaufel-anordnung Pending DE2430579A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00374518A US3849023A (en) 1973-06-28 1973-06-28 Stator assembly

Publications (1)

Publication Number Publication Date
DE2430579A1 true DE2430579A1 (de) 1975-01-16

Family

ID=23477187

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2430579A Pending DE2430579A1 (de) 1973-06-28 1974-06-26 Leitschaufel-anordnung

Country Status (8)

Country Link
US (1) US3849023A (fr)
JP (1) JPS5069413A (fr)
BE (1) BE817004A (fr)
CA (1) CA1000206A (fr)
DE (1) DE2430579A1 (fr)
FR (1) FR2235298B1 (fr)
GB (1) GB1461958A (fr)
IT (1) IT1015474B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4957412A (en) * 1988-09-06 1990-09-18 Westinghouse Electric Corp. Apparatus and method for supporting the torque load on a gas turbine vane
DE19507673A1 (de) * 1995-03-06 1996-09-12 Mtu Muenchen Gmbh Leitrad für Turbomaschinen

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1062412B (it) * 1976-06-15 1984-10-10 Nuovo Pignone Spa Sistema perfezionato di bloccaggio in posizione delle pale sulla casca statorica di un compressore assiale operante in ambiente pulverulento
US4232996A (en) * 1978-10-06 1980-11-11 The United States Of America As Represented By The Secretary Of The Air Force Light weight fan assembly
GB2112878B (en) * 1981-12-28 1985-12-04 United Technologies Corp Air seal for compressor stator
FR2535795B1 (fr) * 1982-11-08 1987-04-10 Snecma Dispositif de suspension d'aubes statoriques de compresseur axial pour le controle actif des jeux entre rotor et stator
US4907944A (en) * 1984-10-01 1990-03-13 General Electric Company Turbomachinery blade mounting arrangement
US4655682A (en) * 1985-09-30 1987-04-07 United Technologies Corporation Compressor stator assembly having a composite inner diameter shroud
FR2610673B1 (fr) * 1987-02-05 1991-03-15 Snecma Turboreacteur multiflux a couronne externe de redresseur de soufflante frettee sur le carter
US4792277A (en) * 1987-07-08 1988-12-20 United Technologies Corporation Split shroud compressor
US4889470A (en) * 1988-08-01 1989-12-26 Westinghouse Electric Corp. Compressor diaphragm assembly
US4990056A (en) * 1989-11-16 1991-02-05 General Motors Corporation Stator vane stage in axial flow compressor
US5174715A (en) * 1990-12-13 1992-12-29 General Electric Company Turbine nozzle
US5411368A (en) * 1993-11-08 1995-05-02 Allied-Signal Inc. Ceramic-to-metal stator vane assembly with braze
US5704762A (en) * 1993-11-08 1998-01-06 Alliedsignal Inc. Ceramic-to-metal stator vane assembly
US5636659A (en) * 1995-10-17 1997-06-10 Westinghouse Electric Corporation Variable area compensation valve
DE19547653C2 (de) * 1995-12-20 1999-08-19 Abb Patent Gmbh Leitvorrichtung für eine Turbine mit einem Leitschaufelträger und Verfahren zur Herstellung dieser Leitvorrichtung
US5584654A (en) * 1995-12-22 1996-12-17 General Electric Company Gas turbine engine fan stator
US5639212A (en) * 1996-03-29 1997-06-17 General Electric Company Cavity sealed compressor
FR2748224B1 (fr) * 1996-05-02 1998-06-19 Snecma Outillage de montage d'un distributeur de turbomachine
US6000906A (en) * 1997-09-12 1999-12-14 Alliedsignal Inc. Ceramic airfoil
US6409472B1 (en) 1999-08-09 2002-06-25 United Technologies Corporation Stator assembly for a rotary machine and clip member for a stator assembly
DE19941134C1 (de) 1999-08-30 2000-12-28 Mtu Muenchen Gmbh Schaufelkranz für eine Gasturbine
US6671938B2 (en) * 2000-12-27 2004-01-06 United Technologies Corporation Pneumatic press vane lift installation tool
DE10353810A1 (de) * 2003-11-17 2005-06-23 Rolls-Royce Deutschland Ltd & Co Kg Innendeckband für die Statorschaufeln des Verdichters einer Gasturbine
FR2875866B1 (fr) * 2004-09-30 2006-12-08 Snecma Moteurs Sa Procede de circulation d'air dans un compresseur de turbomachine, agencement de compresseur le mettant en oeuvre , etage de compression et compresseur comportant un tel agencement, et moteur d'aeronef equipe d'un tel compresseur
DE102004055439A1 (de) * 2004-11-17 2006-05-24 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit dynamischer Strömungsbeeinflussung
EP1828546B1 (fr) * 2004-12-01 2009-10-21 United Technologies Corporation Elements annulaires empiles pour moteurs a turbine
US7628578B2 (en) 2005-09-12 2009-12-08 Pratt & Whitney Canada Corp. Vane assembly with improved vane roots
US7530782B2 (en) * 2005-09-12 2009-05-12 Pratt & Whitney Canada Corp. Foreign object damage resistant vane assembly
US7413400B2 (en) * 2005-09-12 2008-08-19 Pratt & Whitney Canada Corp. Vane assembly with grommet
US7637718B2 (en) * 2005-09-12 2009-12-29 Pratt & Whitney Canada Corp. Vane assembly with outer grommets
US7743497B2 (en) * 2005-10-06 2010-06-29 General Electric Company Method of providing non-uniform stator vane spacing in a compressor
US8702385B2 (en) * 2006-01-13 2014-04-22 General Electric Company Welded nozzle assembly for a steam turbine and assembly fixtures
US7427187B2 (en) * 2006-01-13 2008-09-23 General Electric Company Welded nozzle assembly for a steam turbine and methods of assembly
US20070237629A1 (en) * 2006-04-05 2007-10-11 General Electric Company Gas turbine compressor casing flowpath rings
US7618234B2 (en) * 2007-02-14 2009-11-17 Power System Manufacturing, LLC Hook ring segment for a compressor vane
DE102007037924A1 (de) * 2007-08-10 2009-02-12 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Ringkanalwandausnehmung
DE102008011644A1 (de) * 2008-02-28 2009-09-03 Rolls-Royce Deutschland Ltd & Co Kg Gehäusestrukturierung für Axialverdichter im Nabenbereich
DE102008031982A1 (de) * 2008-07-07 2010-01-14 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Nut an einem Laufspalt eines Schaufelendes
DE102008037154A1 (de) 2008-08-08 2010-02-11 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine
EP2196629B1 (fr) * 2008-12-11 2018-05-16 Safran Aero Boosters SA Virole interne composite segmentée de redresseur de compresseur axial
US8684697B2 (en) * 2010-12-13 2014-04-01 General Electric Company Steam turbine singlet nozzle design for breech loaded assembly
US8696311B2 (en) 2011-03-29 2014-04-15 Pratt & Whitney Canada Corp. Apparatus and method for gas turbine engine vane retention
EP2735707B1 (fr) * 2012-11-27 2017-04-05 Safran Aero Boosters SA Redresseur de turbomachine axiale avec virole interne segmentée et compresseur associé
US10006301B2 (en) 2013-06-04 2018-06-26 United Technologies Corporation Vane assembly including two- and three-dimensional arrangements of continuous fibers
JP6271077B2 (ja) 2014-07-24 2018-01-31 シーメンス アクチエンゲゼルシヤフトＳｉｅｍｅｎｓ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ ガスタービンエンジン内で使用可能なステータベーンシステム
CN105033532B (zh) * 2015-06-01 2017-03-01 深圳市联赢激光股份有限公司 一种电机定子的焊接夹具
US10794208B2 (en) * 2015-07-08 2020-10-06 Raytheon Technologies Corporation Non-contact seal assembly for rotational equipment with linkage between adjacent rotors
US11028709B2 (en) * 2018-09-18 2021-06-08 General Electric Company Airfoil shroud assembly using tenon with externally threaded stud and nut
US11643969B2 (en) * 2021-04-16 2023-05-09 General Electric Company Split casings and methods of forming and cooling casings
US11629606B2 (en) * 2021-05-26 2023-04-18 General Electric Company Split-line stator vane assembly
US11952917B2 (en) * 2022-08-05 2024-04-09 Rtx Corporation Vane multiplet with conjoined singlet vanes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1273634A (en) * 1917-09-13 1918-07-23 Gen Electric Shaft-packing.
US1534415A (en) * 1924-07-07 1925-04-21 Westinghouse Electric & Mfg Co Turbine blade
DE474361C (de) * 1926-11-07 1929-03-30 Bergmann Elek Citaets Werke Ak Einrichtung zur Abdichtung umlaufender Teile, insbesondere der Wellen von Dampf- oder Gasturbinen
US2812159A (en) * 1952-08-19 1957-11-05 Gen Electric Securing means for turbo-machine blading
DE1551193A1 (de) * 1967-05-16 1970-03-12 Licentia Gmbh Schnellstartturbine
US3501246A (en) * 1967-12-29 1970-03-17 Westinghouse Electric Corp Axial fluid-flow machine
US3547455A (en) * 1969-05-02 1970-12-15 Gen Electric Rotary seal including organic abradable material
US3575427A (en) * 1969-11-03 1971-04-20 United Aircraft Corp Composite abradable seal
DE2152365C3 (de) * 1971-02-03 1973-12-06 Carrier Corp., Syracuse, N.Y. (V.St.A.) Einrichtung zum Lagern der inneren Enden von drehbar gelagerten Leitschaufeln einer Axial Stromungs maschine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4957412A (en) * 1988-09-06 1990-09-18 Westinghouse Electric Corp. Apparatus and method for supporting the torque load on a gas turbine vane
DE19507673A1 (de) * 1995-03-06 1996-09-12 Mtu Muenchen Gmbh Leitrad für Turbomaschinen
FR2731466A1 (fr) * 1995-03-06 1996-09-13 Mtu Muenchen Gmbh Stator de turbomachine

Also Published As

Publication number Publication date
CA1000206A (en) 1976-11-23
JPS5069413A (fr) 1975-06-10
BE817004A (fr) 1974-12-30
IT1015474B (it) 1977-05-10
US3849023A (en) 1974-11-19
GB1461958A (en) 1977-01-19
FR2235298A1 (fr) 1975-01-24
FR2235298B1 (fr) 1978-03-24

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Legal Events

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