CA2812972A1 - Tapered collet connection of rotor components - Google Patents

Tapered collet connection of rotor components Download PDF

Info

Publication number
CA2812972A1
CA2812972A1 CA2812972A CA2812972A CA2812972A1 CA 2812972 A1 CA2812972 A1 CA 2812972A1 CA 2812972 A CA2812972 A CA 2812972A CA 2812972 A CA2812972 A CA 2812972A CA 2812972 A1 CA2812972 A1 CA 2812972A1
Authority
CA
Canada
Prior art keywords
sleeve
annular
rim
slot
conical
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
CA2812972A
Other languages
English (en)
French (fr)
Inventor
James Hamilton Grooms
Craig William Higgins
Daniel Edward Wines
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 CA2812972A1 publication Critical patent/CA2812972A1/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA2812972A 2010-08-31 2011-06-10 Tapered collet connection of rotor components Abandoned CA2812972A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/872,376 2010-08-31
US12/872,376 US8608436B2 (en) 2010-08-31 2010-08-31 Tapered collet connection of rotor components
PCT/US2011/039961 WO2012030422A1 (en) 2010-08-31 2011-06-10 Tapered collet connection of rotor components

Publications (1)

Publication Number Publication Date
CA2812972A1 true CA2812972A1 (en) 2012-03-08

Family

ID=44627232

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2812972A Abandoned CA2812972A1 (en) 2010-08-31 2011-06-10 Tapered collet connection of rotor components

Country Status (5)

Country Link
US (1) US8608436B2 (enExample)
EP (1) EP2611989A1 (enExample)
JP (1) JP5860466B2 (enExample)
CA (1) CA2812972A1 (enExample)
WO (1) WO2012030422A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8608436B2 (en) * 2010-08-31 2013-12-17 General Electric Company Tapered collet connection of rotor components
US8840375B2 (en) * 2011-03-21 2014-09-23 United Technologies Corporation Component lock for a gas turbine engine
US20130264779A1 (en) * 2012-04-10 2013-10-10 General Electric Company Segmented interstage seal system
US20140174098A1 (en) * 2012-12-20 2014-06-26 United Technologies Corporation Turbine disc with reduced neck stress concentration
FR3006365B1 (fr) * 2013-05-30 2015-05-22 Snecma Roue de turbomachine, notamment pour turbine basse pression
US9719363B2 (en) * 2014-06-06 2017-08-01 United Technologies Corporation Segmented rim seal spacer for a gas turbine engine
FR3027341B1 (fr) * 2014-10-15 2020-10-23 Snecma Ensemble rotatif pour turbomachine comprenant une virole de rotor auto-portee
WO2016059348A1 (fr) * 2014-10-15 2016-04-21 Snecma Ensemble rotatif pour turbomachine comprenant une virole de rotor auto-portee
US10689994B2 (en) * 2016-03-31 2020-06-23 General Electric Company Seal assembly to seal corner leaks in gas turbine
EP3318724A1 (de) * 2016-11-04 2018-05-09 Siemens Aktiengesellschaft Dichtsegment eines rotors sowie rotor
US10472968B2 (en) 2017-09-01 2019-11-12 United Technologies Corporation Turbine disk
US10641110B2 (en) 2017-09-01 2020-05-05 United Technologies Corporation Turbine disk
US10724374B2 (en) * 2017-09-01 2020-07-28 Raytheon Technologies Corporation Turbine disk
EP3564489A1 (de) * 2018-05-03 2019-11-06 Siemens Aktiengesellschaft Rotor mit fliehkraft-optimierten kontaktflächen
JP7092938B2 (ja) * 2018-08-02 2022-06-28 シーメンス エナジー グローバル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト ２つのロータディスクの間にロータ組立要素を配置したロータ
US10954861B2 (en) * 2019-03-14 2021-03-23 Raytheon Technologies Corporation Seal for a gas turbine engine
EP3907063B1 (en) 2020-05-04 2024-04-24 Ratier-Figeac SAS Multi-layer braided article
US12345180B2 (en) * 2022-01-20 2025-07-01 General Electric Company Stator plenum for a gas turbine engine

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814539A (en) * 1972-10-04 1974-06-04 Gen Electric Rotor sealing arrangement for an axial flow fluid turbine
US4088422A (en) * 1976-10-01 1978-05-09 General Electric Company Flexible interstage turbine spacer
US4480958A (en) * 1983-02-09 1984-11-06 The United States Of America As Represented By The Secretary Of The Air Force High pressure turbine rotor two-piece blade retainer
US4659289A (en) 1984-07-23 1987-04-21 United Technologies Corporation Turbine side plate assembly
FR2587060B1 (fr) * 1985-09-12 1989-08-18 Snecma Dispositif de fixation de flasques sur une roue de turbine
US4890981A (en) * 1988-12-30 1990-01-02 General Electric Company Boltless rotor blade retainer
US5226785A (en) * 1991-10-30 1993-07-13 General Electric Company Impeller system for a gas turbine engine
US5236302A (en) 1991-10-30 1993-08-17 General Electric Company Turbine disk interstage seal system
US5320488A (en) 1993-01-21 1994-06-14 General Electric Company Turbine disk interstage seal anti-rotation system
US5318405A (en) 1993-03-17 1994-06-07 General Electric Company Turbine disk interstage seal anti-rotation key through disk dovetail slot
US5338154A (en) 1993-03-17 1994-08-16 General Electric Company Turbine disk interstage seal axial retaining ring
US5800124A (en) * 1996-04-12 1998-09-01 United Technologies Corporation Cooled rotor assembly for a turbine engine
US6065928A (en) 1998-07-22 2000-05-23 General Electric Company Turbine nozzle having purge air circuit
US6283712B1 (en) 1999-09-07 2001-09-04 General Electric Company Cooling air supply through bolted flange assembly
FR2812906B1 (fr) * 2000-08-10 2002-09-20 Snecma Moteurs Bague de retention axiale d'un flasque sur un disque
US6464453B2 (en) * 2000-12-04 2002-10-15 General Electric Company Turbine interstage sealing ring
GB0116479D0 (en) * 2001-07-06 2001-08-29 Rolls Royce Plc Coupling arrangement
US6769865B2 (en) 2002-03-22 2004-08-03 General Electric Company Band cooled turbine nozzle
US6884028B2 (en) * 2002-09-30 2005-04-26 General Electric Company Turbomachinery blade retention system
US6899520B2 (en) 2003-09-02 2005-05-31 General Electric Company Methods and apparatus to reduce seal rubbing within gas turbine engines
US7458774B2 (en) 2005-12-20 2008-12-02 General Electric Company High pressure turbine disk hub with curved hub surface and method
US8459953B2 (en) * 2010-01-19 2013-06-11 General Electric Company Seal plate and bucket retention pin assembly
US8608436B2 (en) * 2010-08-31 2013-12-17 General Electric Company Tapered collet connection of rotor components

Also Published As

Publication number Publication date
EP2611989A1 (en) 2013-07-10
JP5860466B2 (ja) 2016-02-16
US8608436B2 (en) 2013-12-17
WO2012030422A1 (en) 2012-03-08
JP2013536910A (ja) 2013-09-26
US20120051917A1 (en) 2012-03-01

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20160330

FZDE Discontinued

Effective date: 20181010