JP2000509476A - ブラシシール - Google Patents
ブラシシールInfo
- Publication number
- JP2000509476A JP2000509476A JP9539459A JP53945997A JP2000509476A JP 2000509476 A JP2000509476 A JP 2000509476A JP 9539459 A JP9539459 A JP 9539459A JP 53945997 A JP53945997 A JP 53945997A JP 2000509476 A JP2000509476 A JP 2000509476A
- Authority
- JP
- Japan
- Prior art keywords
- bristles
- brush seal
- bristle
- rotor
- bent
- 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.)
- Granted
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Motor Or Generator Current Collectors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.異なった圧力(P1,P2)の2つの空間をターボエンジンのステータ(2 0)とロータ(10)の間でシールするためのブラシシールであって、ブラシ シールの剛毛(30)は曲げられた剛毛部分(31)を有し、該曲げられた剛 毛部分の端部はロータ(10)のシール面のほうへ向かってはしっていること を特徴とするブラシシール。 2.曲げられた剛毛部分(31)は剛毛(30)の、取付け具に固定された軸部 分(32)よりも短いことを特徴とする請求項1に記載のブラシシール。 3.剛毛(30)の取付け具が設けられ、前記取付け具は剛毛の延びに対して横 に少なくとも一つのストッパ(34,35)を含み、前記ストッパの位置が、 曲げられた剛毛部分(32)に対する距離(a)に関して、弾性の剛毛(3 0)の所望のバネ特性が決定されるように調節されることを特徴とする請求項 1又は2に記載のブラシシール。 4.前記取付け具が薄板ケーシング(33)として形成され、前記ストッパが薄 板ケーシング(33)を横にはしる波形部(34)であることを特徴とする請 求項3に記載のブラシシール。 5.前記ストッパが取付け具の終縁(35)であることを特徴とする請求項3に 記載のブラシシール。 6.剛毛の軸部分(32)がロータ(10)の軸方向にはしり、それに応じて曲 げられた剛毛部分(31)は半径方向にはしることを特徴とするターボエンジ ンのロータのシール用の請求項1乃至5に記載のブラシシールの利用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19618475.4 | 1996-05-08 | ||
DE19618475A DE19618475B4 (de) | 1996-05-08 | 1996-05-08 | Bürstendichtung |
PCT/EP1997/001529 WO1997042399A1 (de) | 1996-05-08 | 1997-03-26 | Bürstendichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000509476A true JP2000509476A (ja) | 2000-07-25 |
JP3889054B2 JP3889054B2 (ja) | 2007-03-07 |
Family
ID=7793698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53945997A Expired - Fee Related JP3889054B2 (ja) | 1996-05-08 | 1997-03-26 | ブラシシール |
Country Status (11)
Country | Link |
---|---|
US (1) | US6059526A (ja) |
EP (1) | EP0897459B1 (ja) |
JP (1) | JP3889054B2 (ja) |
CN (1) | CN1080815C (ja) |
AT (1) | ATE204361T1 (ja) |
CA (1) | CA2253601C (ja) |
DE (2) | DE19618475B4 (ja) |
ES (1) | ES2162269T3 (ja) |
NO (1) | NO322623B1 (ja) |
RU (1) | RU2158864C2 (ja) |
WO (1) | WO1997042399A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003014130A (ja) * | 2001-06-29 | 2003-01-15 | Eagle Ind Co Ltd | ブラシシール装置 |
JP2003518593A (ja) * | 1999-12-23 | 2003-06-10 | エムテーウー・アエロ・エンジンズ・ゲーエムベーハー | ブラシシール |
JP2015110947A (ja) * | 2013-12-05 | 2015-06-18 | ゼネラル・エレクトリック・カンパニイ | ターボ機械用途のl型ブラシシール |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19712088C2 (de) * | 1997-03-22 | 1999-06-24 | Mtu Muenchen Gmbh | Bürstendichtung mit in Umfangsrichtung schräg gestellten Borsten |
US6257588B1 (en) * | 1998-09-22 | 2001-07-10 | General Electric Company | Brush seal and rotary machine including such brush seal |
DE19855742C1 (de) | 1998-12-03 | 2000-09-14 | Mtu Muenchen Gmbh | Bürstendichtung mit abgewinkelten Borsten |
DE19938268A1 (de) * | 1999-08-12 | 2001-02-15 | Abb Schweiz Ag | Vorrichtung zum Dichten eines Spaltes zwischen Rotor und Stator einer Strömungsmaschine |
US6540231B1 (en) * | 2000-02-29 | 2003-04-01 | General Electric Company | Surface following brush seal |
DE10017643B4 (de) | 2000-04-08 | 2005-10-20 | Mtu Aero Engines Gmbh | Dichtung in nicht-hermetischer Ausführung |
US6502825B2 (en) * | 2000-12-26 | 2003-01-07 | General Electric Company | Pressure activated cloth seal |
US20100007093A1 (en) * | 2001-02-23 | 2010-01-14 | Grondahl Clayton M | Seal Assembly and Rotary Machine Containing Such Seal |
US6644667B2 (en) | 2001-02-23 | 2003-11-11 | Cmg Tech, Llc | Seal assembly and rotary machine containing such seal |
US7578509B2 (en) | 2001-02-23 | 2009-08-25 | Cmg Tech, Llc | Seal assembly and rotary machine containing such seal |
US6508624B2 (en) | 2001-05-02 | 2003-01-21 | Siemens Automotive, Inc. | Turbomachine with double-faced rotor-shroud seal structure |
GB0203492D0 (en) * | 2002-02-14 | 2002-04-03 | Rolls Royce Plc | Brush seal |
WO2003091609A1 (en) * | 2002-04-26 | 2003-11-06 | Cross Manufacturing Company (1938) Limited | Brush seals |
US6679500B1 (en) | 2002-09-25 | 2004-01-20 | Alstom (Switzerland) Ltd | Coal pulverizer brush seal assembly |
US6779799B2 (en) * | 2002-11-27 | 2004-08-24 | General Electric Company | Sealing apparatus for electrical generator ventilation system |
US6887038B2 (en) * | 2003-09-02 | 2005-05-03 | General Electric Company | Methods and apparatus to facilitate sealing between rotating turbine shafts |
FR2865012B1 (fr) * | 2004-01-12 | 2006-03-17 | Snecma Moteurs | Dispositif d'etancheite pour turbine haute-pression de turbomachine |
GB2410533B (en) * | 2004-01-28 | 2006-02-08 | Rolls Royce Plc | Sealing arrangement |
US20070187900A1 (en) * | 2004-05-04 | 2007-08-16 | Advanced Components & Materials, Inc. | Non-metallic brush seals |
US20090072486A1 (en) * | 2004-05-04 | 2009-03-19 | Rexnord Industries, Llc | Brush seal |
DE102006034483A1 (de) * | 2006-07-21 | 2008-01-24 | Alstom Technology Ltd. | Regenerativer Luftvorwärmer mit Bürstendichtung |
EP1890056A1 (de) * | 2006-08-16 | 2008-02-20 | Siemens Aktiengesellschaft | Bürstendichtung für eine Strömungsmaschine |
DE102006049634A1 (de) | 2006-10-20 | 2008-04-24 | Mtu Aero Engines Gmbh | Dichtungsanordnung |
DE502007001407D1 (de) * | 2007-05-30 | 2009-10-08 | Freudenberg Carl Kg | Dichtungsanordnung, Dichtring und deren Verwendung |
US8596973B2 (en) * | 2009-12-07 | 2013-12-03 | Cmg Tech, Llc | Leaf seal assembly including polymer member and rotary machine containing such seal assembly |
US9121297B2 (en) * | 2011-03-28 | 2015-09-01 | General Electric Company | Rotating brush seal |
US9528384B2 (en) * | 2011-06-27 | 2016-12-27 | General Electric Company | Brush seal |
US8888445B2 (en) * | 2011-08-19 | 2014-11-18 | General Electric Company | Turbomachine seal assembly |
GB201202104D0 (en) * | 2012-02-08 | 2012-03-21 | Rolls Royce Plc | Leaf seal |
CN104114918B (zh) * | 2012-04-08 | 2016-10-26 | 伊格尔工业股份有限公司 | 刷式密封件 |
DE102013219832B3 (de) * | 2013-09-30 | 2015-03-12 | MTU Aero Engines AG | Bürstendichtung für eine Turbomaschine |
EP3055512B1 (en) | 2013-10-11 | 2019-07-31 | United Technologies Corporation | Non-linearly deflecting brush seal land |
US9322287B2 (en) * | 2014-06-03 | 2016-04-26 | General Electric Company | Brush seal for turbine |
US10400896B2 (en) * | 2014-08-28 | 2019-09-03 | United Technologies Corporation | Dual-ended brush seal assembly and method of manufacture |
US11486497B2 (en) | 2017-07-19 | 2022-11-01 | Raytheon Technologies Corporation | Compact brush seal |
CN109899520A (zh) * | 2019-01-17 | 2019-06-18 | 广东元一科技实业有限公司 | 一种用于传送带工作支撑台的侧面密封组件 |
CN110359967B (zh) * | 2019-07-19 | 2021-08-17 | 中国航发沈阳发动机研究所 | 一种耐高压差刷式密封装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1450553A (en) * | 1973-11-23 | 1976-09-22 | Rolls Royce | Seals and a method of manufacture thereof |
DE2623223C3 (de) * | 1975-05-30 | 1978-05-24 | Tekken Kensetu Co. Ltd., Tokio | Ringspaltdichtung für den Tunnelvortrieb |
DE2924949A1 (de) * | 1979-06-21 | 1981-01-15 | Standard Elektrik Lorenz Ag | Vorrichtung zum einstellen des ablenksystems einer farbbildroehre |
GB2140674A (en) * | 1983-04-27 | 1984-12-05 | Schlegel | Angled bristle strips and methods of manufacture |
DE3507638A1 (de) * | 1985-03-05 | 1986-09-18 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Buerstendichtung mit einer besonderen anordnung der buerstenelemente zur verbesserung des betriebsverhaltens durch auslenkung in druckrichtung |
DE3606284A1 (de) * | 1985-07-31 | 1987-02-12 | Mtu Muenchen Gmbh | Verfahren zur herstellung einer buerstendichtung und vorrichtung zur durchfuehrung des verfahrens |
US5029875A (en) * | 1989-07-07 | 1991-07-09 | Textron Inc. | Fluid seal structure |
GB2250790B (en) * | 1990-12-12 | 1994-04-27 | Rolls Royce Plc | Brush seal |
US5400586A (en) * | 1992-07-28 | 1995-03-28 | General Electric Co. | Self-accommodating brush seal for gas turbine combustor |
US5474306A (en) * | 1992-11-19 | 1995-12-12 | General Electric Co. | Woven seal and hybrid cloth-brush seals for turbine applications |
US5425543A (en) * | 1993-09-17 | 1995-06-20 | Buckshaw; Dennis J. | Seal assembly for rotating shaft |
DE4427265C1 (de) * | 1994-07-30 | 1996-04-04 | Mtu Muenchen Gmbh | Bürstendichtung für Turbomaschinen zur Abdichtung unterschiedlich druckbeaufschlagter Räume zwischen einem Maschinenstator und einem Maschinenrotor |
DE59710884D1 (de) * | 1996-10-02 | 2003-11-27 | Mtu Aero Engines Gmbh | Bürstendichtung |
-
1996
- 1996-05-08 DE DE19618475A patent/DE19618475B4/de not_active Expired - Fee Related
-
1997
- 1997-03-26 EP EP97916388A patent/EP0897459B1/de not_active Expired - Lifetime
- 1997-03-26 RU RU98122208/06A patent/RU2158864C2/ru not_active IP Right Cessation
- 1997-03-26 CN CN97194454A patent/CN1080815C/zh not_active Expired - Fee Related
- 1997-03-26 WO PCT/EP1997/001529 patent/WO1997042399A1/de active IP Right Grant
- 1997-03-26 CA CA002253601A patent/CA2253601C/en not_active Expired - Fee Related
- 1997-03-26 US US09/180,252 patent/US6059526A/en not_active Expired - Lifetime
- 1997-03-26 AT AT97916388T patent/ATE204361T1/de active
- 1997-03-26 JP JP53945997A patent/JP3889054B2/ja not_active Expired - Fee Related
- 1997-03-26 DE DE59704310T patent/DE59704310D1/de not_active Expired - Lifetime
- 1997-03-26 ES ES97916388T patent/ES2162269T3/es not_active Expired - Lifetime
-
1998
- 1998-11-06 NO NO19985206A patent/NO322623B1/no not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003518593A (ja) * | 1999-12-23 | 2003-06-10 | エムテーウー・アエロ・エンジンズ・ゲーエムベーハー | ブラシシール |
JP4856834B2 (ja) * | 1999-12-23 | 2012-01-18 | エムテーウー・アエロ・エンジンズ・ゲーエムベーハー | ブラシシール |
JP2003014130A (ja) * | 2001-06-29 | 2003-01-15 | Eagle Ind Co Ltd | ブラシシール装置 |
JP2015110947A (ja) * | 2013-12-05 | 2015-06-18 | ゼネラル・エレクトリック・カンパニイ | ターボ機械用途のl型ブラシシール |
Also Published As
Publication number | Publication date |
---|---|
NO322623B1 (no) | 2006-11-06 |
NO985206D0 (no) | 1998-11-06 |
RU2158864C2 (ru) | 2000-11-10 |
DE19618475B4 (de) | 2005-10-20 |
NO985206L (no) | 1998-11-06 |
US6059526A (en) | 2000-05-09 |
WO1997042399A1 (de) | 1997-11-13 |
CA2253601C (en) | 2005-08-02 |
CN1080815C (zh) | 2002-03-13 |
ES2162269T3 (es) | 2001-12-16 |
ATE204361T1 (de) | 2001-09-15 |
DE19618475A1 (de) | 1997-11-13 |
CA2253601A1 (en) | 1997-11-13 |
EP0897459A1 (de) | 1999-02-24 |
CN1218534A (zh) | 1999-06-02 |
EP0897459B1 (de) | 2001-08-16 |
DE59704310D1 (de) | 2001-09-20 |
JP3889054B2 (ja) | 2007-03-07 |
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