GB2471185B - Prechorded turbine nozzle - Google Patents

Prechorded turbine nozzle

Info

Publication number
GB2471185B
GB2471185B GB1009834.1A GB201009834A GB2471185B GB 2471185 B GB2471185 B GB 2471185B GB 201009834 A GB201009834 A GB 201009834A GB 2471185 B GB2471185 B GB 2471185B
Authority
GB
United Kingdom
Prior art keywords
prechorded
turbine nozzle
turbine
nozzle
prechorded turbine
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 - Fee Related
Application number
GB1009834.1A
Other languages
English (en)
Other versions
GB2471185A (en
GB201009834D0 (en
Inventor
Wilhelm Ramon Hernandez Russe
John Alan Manteiga
Robert John Parks
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 GB201009834D0 publication Critical patent/GB201009834D0/en
Publication of GB2471185A publication Critical patent/GB2471185A/en
Application granted granted Critical
Publication of GB2471185B publication Critical patent/GB2471185B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F01D9/047—Nozzle boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/712—Shape curved concave
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
GB1009834.1A 2009-06-17 2010-06-14 Prechorded turbine nozzle Expired - Fee Related GB2471185B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/486,126 US8328511B2 (en) 2009-06-17 2009-06-17 Prechorded turbine nozzle

Publications (3)

Publication Number Publication Date
GB201009834D0 GB201009834D0 (en) 2010-07-21
GB2471185A GB2471185A (en) 2010-12-22
GB2471185B true GB2471185B (en) 2016-02-03

Family

ID=42471536

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1009834.1A Expired - Fee Related GB2471185B (en) 2009-06-17 2010-06-14 Prechorded turbine nozzle

Country Status (5)

Country Link
US (1) US8328511B2 (enExample)
JP (1) JP5507351B2 (enExample)
CA (1) CA2705980A1 (enExample)
DE (1) DE102010017314A1 (enExample)
GB (1) GB2471185B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5997835B2 (ja) * 2012-04-27 2016-09-28 ゼネラル・エレクトリック・カンパニイ タービン組立体の中でハンガーとフェアリング組立体との間の軸方向の移動を制限するシステムおよび方法
EP3092372B1 (en) 2014-01-08 2019-06-19 United Technologies Corporation Clamping seal for jet engine mid-turbine frame
EP3628822B1 (en) * 2014-10-30 2022-05-04 Raytheon Technologies Corporation Sealing systems
US9863260B2 (en) * 2015-03-30 2018-01-09 General Electric Company Hybrid nozzle segment assemblies for a gas turbine engine
US10392950B2 (en) 2015-05-07 2019-08-27 General Electric Company Turbine band anti-chording flanges
JP6614407B2 (ja) * 2015-06-10 2019-12-04 株式会社Ｉｈｉ タービン
EP3118419A1 (en) * 2015-07-15 2017-01-18 Siemens Aktiengesellschaft Non-concentrically shaped ring segment
ES2865387T3 (es) 2017-08-04 2021-10-15 MTU Aero Engines AG Segmento de paletas guía para una turbina
US11674400B2 (en) * 2021-03-12 2023-06-13 Ge Avio S.R.L. Gas turbine engine nozzles
US12442304B1 (en) 2025-03-12 2025-10-14 General Electric Company Gas turbine engine with bow wave mitigation

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860358A (en) * 1974-04-18 1975-01-14 United Aircraft Corp Turbine blade tip seal
JPS6030431A (ja) * 1983-07-29 1985-02-16 Hitachi Ltd ガスタ−ビン燃焼器用シ−ル
US4759687A (en) * 1986-04-24 1988-07-26 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Turbine ring incorporating elements of a ceramic composition divided into sectors
US5205708A (en) * 1992-02-07 1993-04-27 General Electric Company High pressure turbine component interference fit up
US5641267A (en) * 1995-06-06 1997-06-24 General Electric Company Controlled leakage shroud panel
EP0907053A2 (en) * 1997-10-02 1999-04-07 General Electric Company Apparatus for flanging a separating crown between concentric rings of burners in a multiple combustor
US6361273B1 (en) * 1999-04-01 2002-03-26 Alstom (Switzerland) Ltd Heat shield for a gas turbine
EP1455053A2 (en) * 2003-03-03 2004-09-08 General Electric Company Airfoil shape for a turbine nozzle
US20060251519A1 (en) * 2004-10-26 2006-11-09 Bruno Benedetti Guide vane ring of a turbomachine and associated modification method
US20070031245A1 (en) * 2005-08-06 2007-02-08 General Electric Company Thermally compliant C-clip

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5669757A (en) 1995-11-30 1997-09-23 General Electric Company Turbine nozzle retainer assembly
US5655876A (en) 1996-01-02 1997-08-12 General Electric Company Low leakage turbine nozzle
US5797723A (en) 1996-11-13 1998-08-25 General Electric Company Turbine flowpath seal
US6183192B1 (en) 1999-03-22 2001-02-06 General Electric Company Durable turbine nozzle
JP4011296B2 (ja) * 2001-02-14 2007-11-21 株式会社日立製作所 ガスタービン
US6702550B2 (en) 2002-01-16 2004-03-09 General Electric Company Turbine shroud segment and shroud assembly

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860358A (en) * 1974-04-18 1975-01-14 United Aircraft Corp Turbine blade tip seal
JPS6030431A (ja) * 1983-07-29 1985-02-16 Hitachi Ltd ガスタ−ビン燃焼器用シ−ル
US4759687A (en) * 1986-04-24 1988-07-26 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Turbine ring incorporating elements of a ceramic composition divided into sectors
US5205708A (en) * 1992-02-07 1993-04-27 General Electric Company High pressure turbine component interference fit up
US5641267A (en) * 1995-06-06 1997-06-24 General Electric Company Controlled leakage shroud panel
EP0907053A2 (en) * 1997-10-02 1999-04-07 General Electric Company Apparatus for flanging a separating crown between concentric rings of burners in a multiple combustor
US6361273B1 (en) * 1999-04-01 2002-03-26 Alstom (Switzerland) Ltd Heat shield for a gas turbine
EP1455053A2 (en) * 2003-03-03 2004-09-08 General Electric Company Airfoil shape for a turbine nozzle
US20060251519A1 (en) * 2004-10-26 2006-11-09 Bruno Benedetti Guide vane ring of a turbomachine and associated modification method
US20070031245A1 (en) * 2005-08-06 2007-02-08 General Electric Company Thermally compliant C-clip

Also Published As

Publication number Publication date
US8328511B2 (en) 2012-12-11
DE102010017314A1 (de) 2010-12-23
GB2471185A (en) 2010-12-22
GB201009834D0 (en) 2010-07-21
US20100319352A1 (en) 2010-12-23
JP5507351B2 (ja) 2014-05-28
CA2705980A1 (en) 2010-12-17
JP2011001951A (ja) 2011-01-06

Similar Documents

Publication Publication Date Title
IL198516A0 (en) Combustor nozzle
GB201106876D0 (en) Grenelated turbine nozzle
GB2469731B (en) Flange cooled turbine nozzle
GB0904816D0 (en) Turbine assembly
GB0905575D0 (en) Electrospinning nozzle
EP2419625A4 (en) WIND TURBINE
AP3047A (en) Turbine arrangement
GB2474344B (en) Turbomachine
GB2468438B (en) Turbine nozzle segment
AP3325A (en) Turbine
ZA201106452B (en) Repair nozzle
GB2471185B (en) Prechorded turbine nozzle
ZA201101484B (en) Turbine
ZA201104563B (en) Turbine
PL2440747T3 (pl) Maszyna wirnikowa
ZA201101813B (en) Turbine
GB201016657D0 (en) Turbomachine
GB2473274B (en) Variable geometry turbine
GB2467382B (en) Variable geometry turbine
GB0901547D0 (en) Turbine stage
PT2425120E (pt) Turbina com fluxo bidireccional
PL389083A1 (pl) Dysza powietrzna
PL385524A1 (pl) Turbina strumieniowa
ZA201203721B (en) Turbine
AU329159S (en) Nozzle

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180614