CA2394669C - Brush seals - Google Patents
Brush seals Download PDFInfo
- Publication number
- CA2394669C CA2394669C CA002394669A CA2394669A CA2394669C CA 2394669 C CA2394669 C CA 2394669C CA 002394669 A CA002394669 A CA 002394669A CA 2394669 A CA2394669 A CA 2394669A CA 2394669 C CA2394669 C CA 2394669C
- Authority
- CA
- Canada
- Prior art keywords
- slot
- bristles
- brush seal
- seal element
- bristle
- 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
Links
- 238000000034 method Methods 0.000 claims abstract description 35
- 238000004873 anchoring Methods 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000000945 filler Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 6
- 238000005219 brazing Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 229910000906 Bronze Inorganic materials 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 229910000531 Co alloy Inorganic materials 0.000 claims 1
- 229910000990 Ni alloy Inorganic materials 0.000 claims 1
- 239000010974 bronze Substances 0.000 claims 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims 1
- 239000007789 gas Substances 0.000 description 9
- 239000011324 bead Substances 0.000 description 8
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 241000904500 Oxyspora paniculata Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
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
- 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
- F16J15/3268—Mounting of sealing rings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49297—Seal or packing making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49318—Repairing or disassembling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49636—Process for making bearing or component thereof
- Y10T29/49703—Sealing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49908—Joining by deforming
- Y10T29/49936—Surface interlocking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49945—Assembling or joining by driven force fit
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9930620.1 | 1999-12-24 | ||
| GBGB9930620.1A GB9930620D0 (en) | 1999-12-24 | 1999-12-24 | Brush seals |
| PCT/GB2000/004923 WO2001048404A1 (en) | 1999-12-24 | 2000-12-21 | Brush seals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2394669A1 CA2394669A1 (en) | 2001-07-05 |
| CA2394669C true CA2394669C (en) | 2008-07-29 |
Family
ID=10867027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002394669A Expired - Fee Related CA2394669C (en) | 1999-12-24 | 2000-12-21 | Brush seals |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6681486B2 (enExample) |
| EP (1) | EP1244881B1 (enExample) |
| JP (1) | JP4726375B2 (enExample) |
| AT (1) | ATE298056T1 (enExample) |
| CA (1) | CA2394669C (enExample) |
| DE (1) | DE60020884T2 (enExample) |
| GB (1) | GB9930620D0 (enExample) |
| WO (1) | WO2001048404A1 (enExample) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10163804B4 (de) * | 2001-12-22 | 2005-07-07 | Mtu Aero Engines Gmbh | Bürstendichtung |
| US20030160392A1 (en) * | 2002-02-12 | 2003-08-28 | Szymbor John A. | Bristle arrangement for brush seal, method and assembly for making same, and method of making brush seal |
| FR2865012B1 (fr) * | 2004-01-12 | 2006-03-17 | Snecma Moteurs | Dispositif d'etancheite pour turbine haute-pression de turbomachine |
| US20080284107A1 (en) * | 2004-05-04 | 2008-11-20 | Flaherty Andrew L | Ceramic Brush Seals |
| DE102005006939A1 (de) * | 2005-02-16 | 2006-08-24 | Mtu Aero Engines Gmbh | Dichtungsanordnung |
| EP1775502A1 (de) * | 2005-10-17 | 2007-04-18 | Siemens Aktiengesellschaft | Verfahren zum Befestigen einer Bürstendichtung |
| US7565729B2 (en) * | 2006-03-17 | 2009-07-28 | General Electric Company | Methods of manufacturing a segmented brush seal for sealing between stationary and rotary components |
| GB0619488D0 (en) * | 2006-10-03 | 2006-11-08 | Cross Mfg 1938 Company Ltd | Brush seal assembly |
| US20080224415A1 (en) * | 2007-03-15 | 2008-09-18 | Flaherty Andrew L | Brush Seal Assembly And Method Of Making |
| US20100196139A1 (en) * | 2009-02-02 | 2010-08-05 | Beeck Alexander R | Leakage flow minimization system for a turbine engine |
| US8317464B2 (en) | 2010-02-16 | 2012-11-27 | General Electric Company | Reverse flow tolerant spring activated brush seal |
| EP2640935B1 (de) | 2010-11-16 | 2020-05-06 | MTU Aero Engines GmbH | Laufschaufelanordnung für eine turbomaschine |
| DE102011083814A1 (de) | 2011-09-30 | 2013-04-04 | Mtu Aero Engines Gmbh | Segmentiertes Bauteil |
| US8919633B2 (en) * | 2012-01-04 | 2014-12-30 | General Electric Company | Seal assembly and method for assembling a turbine |
| EP2626601A1 (de) | 2012-02-10 | 2013-08-14 | Siemens Aktiengesellschaft | Dichtungsanordnung für eine Turbomaschine |
| US10132183B2 (en) * | 2013-03-07 | 2018-11-20 | United Technologies Corporation | Brush seal repair method |
| WO2014158589A1 (en) * | 2013-03-13 | 2014-10-02 | United Technologies Corporation | Multi-axial brush seal |
| 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 |
| CN105317470B (zh) | 2014-06-17 | 2017-06-16 | 斗山重工业株式会社 | 刷式密封组件 |
| CN105298553B (zh) * | 2014-06-17 | 2018-03-06 | 斗山重工业株式会社 | 刷式密封组件 |
| KR101620166B1 (ko) | 2014-06-17 | 2016-05-23 | 두산중공업 주식회사 | 브러시 실 어셈블리 |
| US10400896B2 (en) * | 2014-08-28 | 2019-09-03 | United Technologies Corporation | Dual-ended brush seal assembly and method of manufacture |
| JP6712859B2 (ja) * | 2015-12-21 | 2020-06-24 | 三菱日立パワーシステムズ株式会社 | シールフィン，シール構造及びシールフィンの固定方法 |
| CN110573286A (zh) * | 2016-09-22 | 2019-12-13 | 鲁科斯-钎焊材料有限公司 | 钎焊钉头引线 |
| US10662797B2 (en) * | 2018-04-05 | 2020-05-26 | Raytheon Technologies Corporation | Multi-plane brush seal |
| CN109578086B (zh) * | 2018-11-08 | 2021-07-30 | 北京北冶功能材料有限公司 | 一种复合刷式密封结构 |
| US11384841B2 (en) * | 2019-12-06 | 2022-07-12 | Raytheon Technologies Corporation | Brush seal with crossing bristles |
| CN115559790A (zh) * | 2022-10-18 | 2023-01-03 | 杭州汽轮动力集团股份有限公司 | 一种转子用防脱落式梳齿密封结构及其制作工艺 |
| EP4390058B1 (en) * | 2022-12-22 | 2025-10-15 | ANSALDO ENERGIA S.p.A. | Portable device and method for milling a circumferential brush seal of a gas turbine assembly |
Family Cites Families (27)
| 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 |
| US4204629A (en) * | 1977-07-20 | 1980-05-27 | Rolls-Royce Limited | Brush seal and a method of manufacture |
| US4218189A (en) * | 1977-08-09 | 1980-08-19 | Rolls-Royce Limited | Sealing means for bladed rotor for a gas turbine engine |
| DE2921512A1 (de) * | 1978-05-31 | 1979-12-13 | Cross Mfg Co 1938 Ltd | Verfahren zur herstellung einer buerstendichtung |
| DE2931714A1 (de) * | 1979-07-05 | 1981-01-15 | Bbc Brown Boveri & Cie | Labyrinthdichtung |
| DE3429708C1 (de) * | 1984-08-11 | 1986-01-02 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Buerstendichtung |
| JPH0786576B2 (ja) * | 1987-11-02 | 1995-09-20 | 日鐵溶接工業株式会社 | 光ファイバ入り金属管の接続部 |
| GB2217237B (en) * | 1988-04-05 | 1992-12-23 | Rolls Royce Plc | Apparatus for and method of manufacturing brush seals |
| JPH0658093A (ja) * | 1992-05-13 | 1994-03-01 | Shimizu Corp | シールド掘進機 |
| GB9317083D0 (en) * | 1993-08-17 | 1993-09-29 | Rolls Royce Plc | A brush seal |
| FR2731490B1 (fr) * | 1995-03-08 | 1997-04-04 | Snecma | Procede de fabrication d'un joint a brosse |
| US5639211A (en) * | 1995-11-30 | 1997-06-17 | United Technology Corporation | Brush seal for stator of a gas turbine engine case |
| JP3440670B2 (ja) * | 1996-01-18 | 2003-08-25 | 豊田工機株式会社 | 電磁弁 |
| US5961279A (en) * | 1996-05-31 | 1999-10-05 | Atlantic Richfield Company | Turbine power plant having minimal-contact brush seal augmented labyrinth seal |
| US6186508B1 (en) * | 1996-11-27 | 2001-02-13 | United Technologies Corporation | Wear resistant coating for brush seal applications |
| DE19712088C2 (de) * | 1997-03-22 | 1999-06-24 | Mtu Muenchen Gmbh | Bürstendichtung mit in Umfangsrichtung schräg gestellten Borsten |
| US6318728B1 (en) * | 1997-07-11 | 2001-11-20 | Demag Delaval Turbomachinery Corporation | Brush-seal designs for elastic fluid turbines |
| DE59710894D1 (de) * | 1997-09-25 | 2003-11-27 | Alstom Switzerland Ltd | Bürstendichtung |
| US6079945A (en) * | 1997-11-10 | 2000-06-27 | Geneal Electric Company | Brush seal for high-pressure rotor applications |
| US6053699A (en) * | 1998-07-27 | 2000-04-25 | General Electric Company | Steam turbine having a brush seal assembly |
| US6257588B1 (en) * | 1998-09-22 | 2001-07-10 | General Electric Company | Brush seal and rotary machine including such brush seal |
| GB9900102D0 (en) * | 1999-01-06 | 1999-02-24 | Rolls Royce Plc | A seal arrangement |
| US6226975B1 (en) * | 1999-09-14 | 2001-05-08 | Steven G. Ingistov | Turbine power plant having a floating brush seal |
| GB9929587D0 (en) * | 1999-12-16 | 2000-02-09 | Rolls Royce Plc | A seal arrangement |
| DE10017643B4 (de) * | 2000-04-08 | 2005-10-20 | Mtu Aero Engines Gmbh | Dichtung in nicht-hermetischer Ausführung |
| US6431827B1 (en) * | 2000-12-21 | 2002-08-13 | General Electric Company | Bucket tip brush seals in steam turbines and methods of installation |
-
1999
- 1999-12-24 GB GBGB9930620.1A patent/GB9930620D0/en not_active Ceased
-
2000
- 2000-12-21 AT AT00983398T patent/ATE298056T1/de not_active IP Right Cessation
- 2000-12-21 US US10/168,292 patent/US6681486B2/en not_active Expired - Lifetime
- 2000-12-21 JP JP2001548882A patent/JP4726375B2/ja not_active Expired - Fee Related
- 2000-12-21 CA CA002394669A patent/CA2394669C/en not_active Expired - Fee Related
- 2000-12-21 EP EP00983398A patent/EP1244881B1/en not_active Expired - Lifetime
- 2000-12-21 DE DE60020884T patent/DE60020884T2/de not_active Expired - Lifetime
- 2000-12-21 WO PCT/GB2000/004923 patent/WO2001048404A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1244881A1 (en) | 2002-10-02 |
| DE60020884T2 (de) | 2006-05-11 |
| CA2394669A1 (en) | 2001-07-05 |
| US6681486B2 (en) | 2004-01-27 |
| GB9930620D0 (en) | 2000-02-16 |
| ATE298056T1 (de) | 2005-07-15 |
| EP1244881B1 (en) | 2005-06-15 |
| DE60020884D1 (de) | 2005-07-21 |
| US20020189096A1 (en) | 2002-12-19 |
| JP2003518599A (ja) | 2003-06-10 |
| WO2001048404A1 (en) | 2001-07-05 |
| JP4726375B2 (ja) | 2011-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20181221 |