CN103291378B - 用于涡轮发动机的密封件 - Google Patents

用于涡轮发动机的密封件 Download PDF

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Publication number
CN103291378B
CN103291378B CN201310063879.XA CN201310063879A CN103291378B CN 103291378 B CN103291378 B CN 103291378B CN 201310063879 A CN201310063879 A CN 201310063879A CN 103291378 B CN103291378 B CN 103291378B
Authority
CN
China
Prior art keywords
seal
angled
sealing member
turn over
turbogenerator
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.)
Active
Application number
CN201310063879.XA
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English (en)
Chinese (zh)
Other versions
CN103291378A (zh
Inventor
M.R.皮尔萨尔
S.A.卡雷夫
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 Company PLC
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 CN103291378A publication Critical patent/CN103291378A/zh
Application granted granted Critical
Publication of CN103291378B publication Critical patent/CN103291378B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D11/001—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
    • F01D11/02—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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • 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
    • F05D2250/38—Arrangement of components angled, e.g. sweep angle
    • 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
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/175—Superalloys

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)
  • Gasket Seals (AREA)
CN201310063879.XA 2012-02-28 2013-02-28 用于涡轮发动机的密封件 Active CN103291378B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/407099 2012-02-28
US13/407,099 US9097128B2 (en) 2012-02-28 2012-02-28 Seals for rotary devices and methods of producing the same

Publications (2)

Publication Number Publication Date
CN103291378A CN103291378A (zh) 2013-09-11
CN103291378B true CN103291378B (zh) 2017-04-26

Family

ID=47779904

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310063879.XA Active CN103291378B (zh) 2012-02-28 2013-02-28 用于涡轮发动机的密封件

Country Status (5)

Country Link
US (1) US9097128B2 (https=)
EP (1) EP2634375B1 (https=)
JP (1) JP6259192B2 (https=)
CN (1) CN103291378B (https=)
RU (1) RU2638250C2 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10132182B2 (en) * 2014-11-12 2018-11-20 United Technologies Corporation Platforms with leading edge features
EP3020929A1 (en) 2014-11-17 2016-05-18 United Technologies Corporation Airfoil platform rim seal assembly
US10968762B2 (en) * 2018-11-19 2021-04-06 General Electric Company Seal assembly for a turbo machine
US12571351B2 (en) 2023-06-14 2026-03-10 General Electric Company Gas turbine engine defining a rotor cavity

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1420259A (zh) * 2001-11-16 2003-05-28 通用电气公司 汽轮机转子平台的改进及用密封刷来消除转子弯曲的方法
CN1499044A (zh) * 2002-10-31 2004-05-26 通用电气公司 涡轮机的流道密封和流线化结构
CN1580498A (zh) * 2003-08-12 2005-02-16 通用电气公司 涡轮叶片上对中设置的切齿

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1200609A1 (ru) * 1984-03-01 1990-10-30 Предприятие П/Я А-1469 Сопловой аппарат газовой турбины
JP2729531B2 (ja) * 1990-09-14 1998-03-18 株式会社日立製作所 ガスタービンブレード及びその製造方法並びにガスタービン
GB2251040B (en) 1990-12-22 1994-06-22 Rolls Royce Plc Seal arrangement
JPH07259505A (ja) * 1994-03-23 1995-10-09 Tohoku Electric Power Co Inc タービン翼およびその製造方法
JPH10252412A (ja) * 1997-03-12 1998-09-22 Mitsubishi Heavy Ind Ltd ガスタービンシール装置
JPH10259703A (ja) 1997-03-18 1998-09-29 Mitsubishi Heavy Ind Ltd ガスタービンのシュラウド及びプラットフォームシールシステム
DE10122732C2 (de) * 2001-05-10 2003-04-30 Mtu Aero Engines Gmbh Anordnung für eine nicht-hermetisch abdichtende Dichtung
US6506016B1 (en) 2001-11-15 2003-01-14 General Electric Company Angel wing seals for blades of a gas turbine and methods for determining angel wing seal profiles
US6905559B2 (en) * 2002-12-06 2005-06-14 General Electric Company Nickel-base superalloy composition and its use in single-crystal articles
US20060275106A1 (en) * 2005-06-07 2006-12-07 Ioannis Alvanos Blade neck fluid seal
US7334983B2 (en) * 2005-10-27 2008-02-26 United Technologies Corporation Integrated bladed fluid seal
US7708520B2 (en) * 2006-11-29 2010-05-04 United Technologies Corporation Gas turbine engine with concave pocket with knife edge seal
US8167547B2 (en) * 2007-03-05 2012-05-01 United Technologies Corporation Gas turbine engine with canted pocket and canted knife edge seal
US20080263863A1 (en) * 2007-04-27 2008-10-30 United Technologies Corporation Dimensional restoration of turbine blade knife edge seals
US7967559B2 (en) 2007-05-30 2011-06-28 General Electric Company Stator-rotor assembly having surface feature for enhanced containment of gas flow and related processes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1420259A (zh) * 2001-11-16 2003-05-28 通用电气公司 汽轮机转子平台的改进及用密封刷来消除转子弯曲的方法
CN1499044A (zh) * 2002-10-31 2004-05-26 通用电气公司 涡轮机的流道密封和流线化结构
CN1580498A (zh) * 2003-08-12 2005-02-16 通用电气公司 涡轮叶片上对中设置的切齿

Also Published As

Publication number Publication date
EP2634375B1 (en) 2019-10-23
EP2634375A2 (en) 2013-09-04
US20130224026A1 (en) 2013-08-29
CN103291378A (zh) 2013-09-11
RU2638250C2 (ru) 2017-12-12
JP2013177892A (ja) 2013-09-09
JP6259192B2 (ja) 2018-01-10
US9097128B2 (en) 2015-08-04
EP2634375A3 (en) 2016-10-26
RU2013108682A (ru) 2014-09-10

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Effective date of registration: 20240104

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York State, USA

Patentee before: General Electric Co.

TR01 Transfer of patent right