CA2958106A1 - Turbine engine shroud assembly - Google Patents

Turbine engine shroud assembly Download PDF

Info

Publication number
CA2958106A1
CA2958106A1 CA2958106A CA2958106A CA2958106A1 CA 2958106 A1 CA2958106 A1 CA 2958106A1 CA 2958106 A CA2958106 A CA 2958106A CA 2958106 A CA2958106 A CA 2958106A CA 2958106 A1 CA2958106 A1 CA 2958106A1
Authority
CA
Canada
Prior art keywords
flange
interlock
turbine engine
shroud
circumferentially
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.)
Abandoned
Application number
CA2958106A
Other languages
English (en)
French (fr)
Inventor
Marek Szrajer
Pawel Lopata
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 CA2958106A1 publication Critical patent/CA2958106A1/en
Abandoned 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/32—Arrangement of components according to their shape
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA2958106A 2016-02-29 2017-02-16 Turbine engine shroud assembly Abandoned CA2958106A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL416301A PL416301A1 (pl) 2016-02-29 2016-02-29 Zespół bandaża silnika turbinowego
PLP.416301 2016-02-29

Publications (1)

Publication Number Publication Date
CA2958106A1 true CA2958106A1 (en) 2017-08-29

Family

ID=58094284

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2958106A Abandoned CA2958106A1 (en) 2016-02-29 2017-02-16 Turbine engine shroud assembly

Country Status (6)

Country Link
US (1) US20170306768A1 (ja)
EP (1) EP3225794A1 (ja)
JP (1) JP2017198190A (ja)
CN (1) CN107131005A (ja)
CA (1) CA2958106A1 (ja)
PL (1) PL416301A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10738634B2 (en) 2018-07-19 2020-08-11 Raytheon Technologies Corporation Contact coupled singlets
US11802493B2 (en) * 2019-06-28 2023-10-31 Siemens Energy Global GmbH & Co. KG Outlet guide vane assembly in gas turbine engine
FR3098746B1 (fr) * 2019-07-17 2021-07-30 Safran Aircraft Engines Outillage et procede de demontage et de deplacement d’un carter de turbine du type trv d’une turbomachine d’aeronef
US11208903B1 (en) 2020-11-20 2021-12-28 Solar Turbines Incorporated Stiffness coupling and vibration damping for turbine blade shroud
US11655719B2 (en) * 2021-04-16 2023-05-23 General Electric Company Airfoil assembly
JP2023119098A (ja) * 2022-02-16 2023-08-28 三菱重工航空エンジン株式会社 タービン
FR3137121B1 (fr) * 2022-06-22 2024-06-21 Safran Aircraft Engines Ensemble aubagé à liaison inter-plateformes par élément roulant interposé
CN117869016B (zh) * 2024-03-12 2024-05-17 中国航发四川燃气涡轮研究院 一种降低涡轮外环导热的冷却单元及其分析方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080145227A1 (en) * 2006-12-19 2008-06-19 Mark Stefan Maier Methods and apparatus for load transfer in rotor assemblies
US8371816B2 (en) * 2009-07-31 2013-02-12 General Electric Company Rotor blades for turbine engines
US20120051930A1 (en) * 2010-08-31 2012-03-01 General Electric Company Shrouded turbine blade with contoured platform and axial dovetail
US8684674B2 (en) * 2010-10-29 2014-04-01 General Electric Company Anti-rotation shroud for turbine engines
US9163519B2 (en) * 2011-07-28 2015-10-20 General Electric Company Cap for ceramic blade tip shroud
US8894368B2 (en) * 2012-01-04 2014-11-25 General Electric Company Device and method for aligning tip shrouds
EP2666969B1 (en) * 2012-05-21 2017-04-19 General Electric Technology GmbH Turbine diaphragm construction

Also Published As

Publication number Publication date
EP3225794A1 (en) 2017-10-04
US20170306768A1 (en) 2017-10-26
PL416301A1 (pl) 2017-09-11
CN107131005A (zh) 2017-09-05
JP2017198190A (ja) 2017-11-02

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20191108