JP5725896B2 - ブラシシール - Google Patents

ブラシシール Download PDF

Info

Publication number
JP5725896B2
JP5725896B2 JP2011030319A JP2011030319A JP5725896B2 JP 5725896 B2 JP5725896 B2 JP 5725896B2 JP 2011030319 A JP2011030319 A JP 2011030319A JP 2011030319 A JP2011030319 A JP 2011030319A JP 5725896 B2 JP5725896 B2 JP 5725896B2
Authority
JP
Japan
Prior art keywords
arcuate
groove
brush seal
circumferentially oriented
backplate
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.)
Expired - Fee Related
Application number
JP2011030319A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011174611A5 (https=
JP2011174611A (ja
Inventor
シャオシン・ジェン
ウィリアム・エドワード・アディス
マイケル・デニス・マック
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 JP2011174611A publication Critical patent/JP2011174611A/ja
Publication of JP2011174611A5 publication Critical patent/JP2011174611A5/ja
Application granted granted Critical
Publication of JP5725896B2 publication Critical patent/JP5725896B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F16J15/3288—Filamentary structures, e.g. brush seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2011030319A 2010-02-23 2011-02-16 ブラシシール Expired - Fee Related JP5725896B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/710,443 2010-02-23
US12/710,443 US8490981B2 (en) 2010-02-23 2010-02-23 Brush seal

Publications (3)

Publication Number Publication Date
JP2011174611A JP2011174611A (ja) 2011-09-08
JP2011174611A5 JP2011174611A5 (https=) 2014-04-03
JP5725896B2 true JP5725896B2 (ja) 2015-05-27

Family

ID=44065415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011030319A Expired - Fee Related JP5725896B2 (ja) 2010-02-23 2011-02-16 ブラシシール

Country Status (4)

Country Link
US (1) US8490981B2 (https=)
EP (1) EP2362121B1 (https=)
JP (1) JP5725896B2 (https=)
RU (1) RU2011107604A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9587505B2 (en) 2013-12-05 2017-03-07 General Electric Company L brush seal for turbomachinery application
US9322287B2 (en) 2014-06-03 2016-04-26 General Electric Company Brush seal for turbine

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61136062A (ja) * 1984-12-06 1986-06-23 Eagle Ind Co Ltd 軸シ−ル装置
US5794942A (en) * 1993-01-08 1998-08-18 The Texas A&M University System Modulated pressure damper seals
JPH07332215A (ja) * 1994-06-01 1995-12-22 Mitsubishi Heavy Ind Ltd 回転軸の封水装置
GB9525212D0 (en) 1995-12-09 1996-02-07 Rolls Royce Plc Brush seal
US6105966A (en) 1998-08-10 2000-08-22 General Electric Company Brush seal segment
US6367806B1 (en) 1999-12-27 2002-04-09 General Electric Company Seal arrangement for a rotary machine such as a turbine
KR100659414B1 (ko) 2000-01-31 2006-12-18 제너럴 일렉트릭 캄파니 자동조심 브러시 시일을 포함하는 회전 기계
JP2002081552A (ja) * 2000-09-04 2002-03-22 Toshiba Corp ブラシシール装置
JP2002139154A (ja) * 2000-11-01 2002-05-17 Eagle Engineering Aerospace Co Ltd ブラシ型シール装置
JP4824225B2 (ja) * 2001-08-29 2011-11-30 イーグル工業株式会社 板ブラシシール装置
US6669203B1 (en) * 2002-07-11 2003-12-30 General Electric Company Brush seal placement between rotating and stationary components with reversely bent leaf spring
US8641045B2 (en) * 2003-05-01 2014-02-04 Advanced Technologies Group, Inc. Seal with stacked sealing elements
US7334311B2 (en) * 2004-11-03 2008-02-26 United Technologies Corporation Method of forming a nested can brush seal
US20060214378A1 (en) * 2005-03-28 2006-09-28 Xiaoqing Zheng Brush seal with spiral groove back plate
EP1707856A1 (en) * 2005-04-01 2006-10-04 Cross Manufacturing Company (1938) Limited Brush seals
US7255352B2 (en) * 2005-09-29 2007-08-14 General Electric Company Pressure balanced brush seal
US20080001363A1 (en) * 2006-06-28 2008-01-03 General Electric Company Brush sealing system and method for rotary machines
US7703774B2 (en) * 2006-09-12 2010-04-27 General Electric Company Shaft seal using shingle members
GB0705671D0 (en) * 2007-03-24 2007-05-02 Cross Mfg Co 1938 Ltd A seal
US8028996B2 (en) * 2008-04-04 2011-10-04 General Electric Company System and method for adjusting stiffness of a brush sealing system
EP2128524A1 (de) * 2008-05-26 2009-12-02 Siemens Aktiengesellschaft Bauteilanordnung, Brennkammeranordnung und Gasturbine
US7938403B1 (en) * 2009-12-31 2011-05-10 General Electric Company Brush seals

Also Published As

Publication number Publication date
RU2011107604A (ru) 2012-08-27
US20110204573A1 (en) 2011-08-25
EP2362121A1 (en) 2011-08-31
JP2011174611A (ja) 2011-09-08
US8490981B2 (en) 2013-07-23
EP2362121B1 (en) 2012-11-21

Similar Documents

Publication Publication Date Title
JP5767933B2 (ja) ブラシシール
KR101378206B1 (ko) 회전기용 시일 조립체 및 회전기
JP5178102B2 (ja) 単一の弾性プレート部材を使用したシャフトシール
CN102261478B (zh) 迷宫式密封件
JP5864836B2 (ja) シール部材、組立体及び方法
US9951871B2 (en) Brush seal assembly
JP5732246B2 (ja) ブラシシール
US20110164965A1 (en) Steam turbine stationary component seal
US9963992B2 (en) Centrifugally activatable seal for a rotary machine and method of assembling same
JP2017106395A (ja) シール構造及びタービン
US20170167613A1 (en) Sealing structure for turbine
WO2017142011A1 (ja) シール装置及び回転機械
JP5725896B2 (ja) ブラシシール
JP2010261441A5 (https=)
JP2011241826A (ja) タービンにおけるシール歯のための噛合い表面内にプラトー及び凹面形部分を備えたシール組立体
US6460857B1 (en) Brush seal segment end bristle protection and flexibility maintenance device and methods of forming the segment
JP5032597B2 (ja) シール
GB2498074A (en) A compliant plate seal for use with rotating machines and methods of assembling a rotating machine
JP6507460B2 (ja) 蒸気タービン
JP6521273B2 (ja) 蒸気タービン
EP3232010A1 (en) Nozzle structure and rotary machine
EP2458157B1 (fr) Abradable de virole intérieure de stator
US20180283188A1 (en) Rotating unit and steam turbine including the same
US11041504B2 (en) Rotor of centrifugal compressor, centrifugal compressor, and method for manufacturing rotor of centrifugal compressor
CN203756243U (zh) 包括部分填充间隙的密封组件

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140212

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140212

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150115

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150303

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150331

R150 Certificate of patent or registration of utility model

Ref document number: 5725896

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees