CN103047015A - 用于对轴进行密封的系统 - Google Patents

用于对轴进行密封的系统 Download PDF

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Publication number
CN103047015A
CN103047015A CN201210393894.6A CN201210393894A CN103047015A CN 103047015 A CN103047015 A CN 103047015A CN 201210393894 A CN201210393894 A CN 201210393894A CN 103047015 A CN103047015 A CN 103047015A
Authority
CN
China
Prior art keywords
sealing
groove
inch
inches
scope
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
CN201210393894.6A
Other languages
English (en)
Chinese (zh)
Inventor
S.D.M.阿马拉尔
G.M.伊策尔
张修章
K.D.穆尔
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 CN103047015A publication Critical patent/CN103047015A/zh
Pending legal-status Critical Current

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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
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201210393894.6A 2011-10-17 2012-10-17 用于对轴进行密封的系统 Pending CN103047015A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/274950 2011-10-17
US13/274,950 US20130094969A1 (en) 2011-10-17 2011-10-17 System for sealing a shaft

Publications (1)

Publication Number Publication Date
CN103047015A true CN103047015A (zh) 2013-04-17

Family

ID=47115376

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210393894.6A Pending CN103047015A (zh) 2011-10-17 2012-10-17 用于对轴进行密封的系统

Country Status (3)

Country Link
US (1) US20130094969A1 (fr)
EP (1) EP2584151A2 (fr)
CN (1) CN103047015A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104420891A (zh) * 2013-08-29 2015-03-18 阿尔斯通技术有限公司 具有径向带密封件的旋流机械的叶片

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013220467A1 (de) * 2013-10-10 2015-05-07 MTU Aero Engines AG Rotor mit einem Rotorgrundkörper und einer Mehrzahl daran angebrachter Laufschaufeln
EP3438410B1 (fr) 2017-08-01 2021-09-29 General Electric Company Système d'étanchéité pour machine rotative
US11156110B1 (en) * 2020-08-04 2021-10-26 General Electric Company Rotor assembly for a turbine section of a gas turbine engine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912223A (en) * 1955-03-17 1959-11-10 Gen Electric Turbine bucket vibration dampener and sealing assembly
US6579065B2 (en) * 2001-09-13 2003-06-17 General Electric Co. Methods and apparatus for limiting fluid flow between adjacent rotor blades
GB2401658B (en) * 2003-05-16 2006-07-26 Rolls Royce Plc Sealing arrangement
US7575416B2 (en) * 2006-05-18 2009-08-18 United Technologies Corporation Rotor assembly for a rotary machine
US20100232939A1 (en) * 2009-03-12 2010-09-16 General Electric Company Machine Seal Assembly
US20110255958A1 (en) * 2010-04-16 2011-10-20 General Electric Company Seal member for hot gas path component
US8657574B2 (en) * 2010-11-04 2014-02-25 General Electric Company System and method for cooling a turbine bucket

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104420891A (zh) * 2013-08-29 2015-03-18 阿尔斯通技术有限公司 具有径向带密封件的旋流机械的叶片
US9890651B2 (en) 2013-08-29 2018-02-13 Ansaldo Energia Switzerland AG Blade of a rotary flow machine with a radial strip seal
US10233766B2 (en) 2013-08-29 2019-03-19 Ansaldo Energia Switzerland AG Blade of a rotary flow machine with a radial strip seal
CN104420891B (zh) * 2013-08-29 2019-05-21 安萨尔多能源瑞士股份公司 具有径向带密封件的旋流机械的叶片

Also Published As

Publication number Publication date
US20130094969A1 (en) 2013-04-18
EP2584151A2 (fr) 2013-04-24

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C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130417