JP2014098387A - 回転密閉構成および回転部材を筐体に密閉する方法 - Google Patents

回転密閉構成および回転部材を筐体に密閉する方法 Download PDF

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Publication number
JP2014098387A
JP2014098387A JP2013231634A JP2013231634A JP2014098387A JP 2014098387 A JP2014098387 A JP 2014098387A JP 2013231634 A JP2013231634 A JP 2013231634A JP 2013231634 A JP2013231634 A JP 2013231634A JP 2014098387 A JP2014098387 A JP 2014098387A
Authority
JP
Japan
Prior art keywords
housing
rotatable member
outer peripheral
peripheral surface
turbomachine component
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
JP2013231634A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014098387A5 (enExample
Inventor
David Richard Johns
デイビッド・リチャード・ジョンズ
David Roush Eric
エリック・デイビッド・ラウシュ
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 JP2014098387A publication Critical patent/JP2014098387A/ja
Publication of JP2014098387A5 publication Critical patent/JP2014098387A5/ja
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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • F05D2240/55—Seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
JP2013231634A 2012-11-14 2013-11-08 回転密閉構成および回転部材を筐体に密閉する方法 Pending JP2014098387A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/676,637 2012-11-14
US13/676,637 US9194247B2 (en) 2012-11-14 2012-11-14 Rotating seal configuration and method of sealing a rotating member to a housing

Publications (2)

Publication Number Publication Date
JP2014098387A true JP2014098387A (ja) 2014-05-29
JP2014098387A5 JP2014098387A5 (enExample) 2016-12-22

Family

ID=50555978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013231634A Pending JP2014098387A (ja) 2012-11-14 2013-11-08 回転密閉構成および回転部材を筐体に密閉する方法

Country Status (3)

Country Link
US (2) US9194247B2 (enExample)
JP (1) JP2014098387A (enExample)
DE (1) DE102013112410A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016211337A1 (de) * 2016-06-24 2017-12-28 MTU Aero Engines AG Verdickter radial äußerer Ringbereich eines Dichtfins
US10400618B2 (en) * 2017-05-02 2019-09-03 Rolls-Royce Corporation Shaft seal crack obviation
EP3444605B1 (de) 2017-08-17 2020-03-18 Sonotec Ultraschallsensorik Halle GmbH Ultraschallmikrofon mit selbsttest

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001200937A (ja) * 2000-01-17 2001-07-27 Mitsubishi Heavy Ind Ltd 回転機械のアクティブシール
US20050186079A1 (en) * 2003-12-17 2005-08-25 Ingistov Steve G. Gas turbine tip shroud rails
JP2011237033A (ja) * 2010-05-11 2011-11-24 General Electric Co <Ge> 湾曲ラビリンス・シール

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6652226B2 (en) 2001-02-09 2003-11-25 General Electric Co. Methods and apparatus for reducing seal teeth wear
US6913445B1 (en) 2003-12-12 2005-07-05 General Electric Company Center located cutter teeth on shrouded turbine blades
US7511516B2 (en) * 2006-06-13 2009-03-31 General Electric Company Methods and systems for monitoring the displacement of turbine blades
US7686568B2 (en) * 2006-09-22 2010-03-30 General Electric Company Methods and apparatus for fabricating turbine engines
US8167546B2 (en) * 2009-09-01 2012-05-01 United Technologies Corporation Ceramic turbine shroud support

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001200937A (ja) * 2000-01-17 2001-07-27 Mitsubishi Heavy Ind Ltd 回転機械のアクティブシール
US20050186079A1 (en) * 2003-12-17 2005-08-25 Ingistov Steve G. Gas turbine tip shroud rails
JP2011237033A (ja) * 2010-05-11 2011-11-24 General Electric Co <Ge> 湾曲ラビリンス・シール

Also Published As

Publication number Publication date
US9194247B2 (en) 2015-11-24
US20160032752A1 (en) 2016-02-04
DE102013112410A1 (de) 2014-05-15
US20140133971A1 (en) 2014-05-15
US9404378B2 (en) 2016-08-02

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