CA1000206A - Stator assembly - Google Patents

Stator assembly

Info

Publication number
CA1000206A
CA1000206A CA197,271A CA197271A CA1000206A CA 1000206 A CA1000206 A CA 1000206A CA 197271 A CA197271 A CA 197271A CA 1000206 A CA1000206 A CA 1000206A
Authority
CA
Canada
Prior art keywords
stator assembly
stator
assembly
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
CA197,271A
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
Application granted granted Critical
Publication of CA1000206A publication Critical patent/CA1000206A/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
    • 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)
  • Rotary Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA197,271A 1973-06-28 1974-04-10 Stator assembly Expired CA1000206A (en)

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
CA1000206A true CA1000206A (en) 1976-11-23

Family

ID=23477187

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197,271A Expired CA1000206A (en) 1973-06-28 1974-04-10 Stator assembly

Country Status (8)

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

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IT1062412B (en) * 1976-06-15 1984-10-10 Nuovo Pignone Spa PERFECT LOCKING SYSTEM IN POSITION OF THE BLADES ON THE STATIC CASE OF AN AXIAL COMPRESSOR OPERATING IN A PULVERULENT ENVIRONMENT
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 (en) * 1982-11-08 1987-04-10 Snecma DEVICE FOR SUSPENSION OF STATOR BLADES OF AXIAL COMPRESSOR FOR ACTIVE CONTROL OF GAMES BETWEEN ROTOR AND 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 (en) * 1987-02-05 1991-03-15 Snecma MULTIFLUX TURBOREACTOR WITH EXTERNAL CROWN OF FREQUENCY BLOWER RECTIFIER ON THE CRANKCASE
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
US4957412A (en) * 1988-09-06 1990-09-18 Westinghouse Electric Corp. Apparatus and method for supporting the torque load on a gas turbine vane
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
DE19507673C2 (en) * 1995-03-06 1997-07-03 Mtu Muenchen Gmbh Guide wheel for turbomachinery
US5636659A (en) * 1995-10-17 1997-06-10 Westinghouse Electric Corporation Variable area compensation valve
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
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 (en) * 1996-05-02 1998-06-19 Snecma TOOLS FOR MOUNTING A TURBOMACHINE DISTRIBUTOR
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 (en) 1999-08-30 2000-12-28 Mtu Muenchen Gmbh Blade crown ring for gas turbine aircraft engine has each blade provided with transition region between blade surface and blade platform having successively decreasing curvature radii
US6671938B2 (en) * 2000-12-27 2004-01-06 United Technologies Corporation Pneumatic press vane lift installation tool
DE10353810A1 (en) * 2003-11-17 2005-06-23 Rolls-Royce Deutschland Ltd & Co Kg Inner cover tape for the stator blades of the compressor of a gas turbine
FR2875866B1 (en) * 2004-09-30 2006-12-08 Snecma Moteurs Sa AIR CIRCULATION METHOD IN A TURBOMACHINE COMPRESSOR, COMPRESSOR ARRANGEMENT USING THE SAME, COMPRESSION STAGE AND COMPRESSOR COMPRISING SUCH ARRANGEMENT, AND AIRCRAFT ENGINE EQUIPPED WITH SUCH A COMPRESSOR
DE102004055439A1 (en) * 2004-11-17 2006-05-24 Rolls-Royce Deutschland Ltd & Co Kg Fluid flow machine with dynamic flow control
US8087885B2 (en) * 2004-12-01 2012-01-03 United Technologies Corporation Stacked annular components for turbine engines
US7413400B2 (en) * 2005-09-12 2008-08-19 Pratt & Whitney Canada Corp. Vane assembly with grommet
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
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
US7427187B2 (en) * 2006-01-13 2008-09-23 General Electric Company Welded nozzle assembly for a steam turbine and methods of assembly
US8702385B2 (en) * 2006-01-13 2014-04-22 General Electric Company Welded nozzle assembly for a steam turbine and assembly fixtures
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 (en) * 2007-08-10 2009-02-12 Rolls-Royce Deutschland Ltd & Co Kg Turbomachine with Ringkanalwandausnehmung
DE102008011644A1 (en) * 2008-02-28 2009-09-03 Rolls-Royce Deutschland Ltd & Co Kg Housing structuring for axial compressor in the hub area
DE102008031982A1 (en) * 2008-07-07 2010-01-14 Rolls-Royce Deutschland Ltd & Co Kg Turbomachine with groove at a trough of a blade end
DE102008037154A1 (en) 2008-08-08 2010-02-11 Rolls-Royce Deutschland Ltd & Co Kg Turbomachine
EP2196629B1 (en) * 2008-12-11 2018-05-16 Safran Aero Boosters SA Segmented composite shroud ring of an axial compressor
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 (en) * 2012-11-27 2017-04-05 Safran Aero Boosters SA Axial turbomachine guide nozzle with segmented inner shroud and corresponding compressor
US10006301B2 (en) 2013-06-04 2018-06-26 United Technologies Corporation Vane assembly including two- and three-dimensional arrangements of continuous fibers
CN106536866B (en) 2014-07-24 2018-03-16 西门子公司 The stator stator blade system that can be used in gas-turbine unit
CN105033532B (en) * 2015-06-01 2017-03-01 深圳市联赢激光股份有限公司 A kind of weld jig of motor stator
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 (en) * 1926-11-07 1929-03-30 Bergmann Elek Citaets Werke Ak Device for sealing rotating parts, in particular the shafts of steam or gas turbines
US2812159A (en) * 1952-08-19 1957-11-05 Gen Electric Securing means for turbo-machine blading
DE1551193A1 (en) * 1967-05-16 1970-03-12 Licentia Gmbh Quick start turbine
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 (en) * 1971-02-03 1973-12-06 Carrier Corp., Syracuse, N.Y. (V.St.A.) Device for supporting the inner ends of rotatably mounted guide vanes of an axial flow machine

Also Published As

Publication number Publication date
FR2235298B1 (en) 1978-03-24
FR2235298A1 (en) 1975-01-24
BE817004A (en) 1974-12-30
JPS5069413A (en) 1975-06-10
IT1015474B (en) 1977-05-10
US3849023A (en) 1974-11-19
DE2430579A1 (en) 1975-01-16
GB1461958A (en) 1977-01-19

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