KR20070066954A - 밀봉 장치 - Google Patents
밀봉 장치 Download PDFInfo
- Publication number
- KR20070066954A KR20070066954A KR1020060131937A KR20060131937A KR20070066954A KR 20070066954 A KR20070066954 A KR 20070066954A KR 1020060131937 A KR1020060131937 A KR 1020060131937A KR 20060131937 A KR20060131937 A KR 20060131937A KR 20070066954 A KR20070066954 A KR 20070066954A
- Authority
- KR
- South Korea
- Prior art keywords
- coating layer
- turbine
- layer
- sealing
- stop
- 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.)
- Ceased
Links
Images
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
- F16J15/44—Free-space packings
- F16J15/445—Free-space packings with means for adjusting the clearance
-
- 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
- F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2005-00370129 | 2005-12-22 | ||
| JP2005370129A JP4718991B2 (ja) | 2005-12-22 | 2005-12-22 | シール装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20070066954A true KR20070066954A (ko) | 2007-06-27 |
Family
ID=37781900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060131937A Ceased KR20070066954A (ko) | 2005-12-22 | 2006-12-21 | 밀봉 장치 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20070147990A1 (enExample) |
| EP (1) | EP1801472B1 (enExample) |
| JP (1) | JP4718991B2 (enExample) |
| KR (1) | KR20070066954A (enExample) |
| CN (1) | CN1987165A (enExample) |
| AU (1) | AU2006252116B2 (enExample) |
| DE (1) | DE602006016223D1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8075293B2 (en) * | 2007-05-23 | 2011-12-13 | Eaton Corporation | Rotary blower with corrosion-resistant abradable coating |
| JP4668976B2 (ja) * | 2007-12-04 | 2011-04-13 | 株式会社日立製作所 | 蒸気タービンのシール構造 |
| JP5101317B2 (ja) | 2008-01-25 | 2012-12-19 | 三菱重工業株式会社 | シール構造 |
| JP2009236038A (ja) * | 2008-03-27 | 2009-10-15 | Toshiba Corp | 蒸気タービン |
| US8556579B2 (en) * | 2009-05-21 | 2013-10-15 | Rolls-Royce Plc | Composite aerofoil blade with wear-resistant tip |
| JP5210984B2 (ja) * | 2009-06-29 | 2013-06-12 | 株式会社日立製作所 | タービン用高信頼性メタルシール材 |
| JP5558138B2 (ja) * | 2010-02-25 | 2014-07-23 | 三菱重工業株式会社 | タービン |
| CN101858229A (zh) * | 2010-04-29 | 2010-10-13 | 中国燃气涡轮研究院 | 发动机热定心承力型导向器 |
| JP5087147B2 (ja) * | 2011-01-13 | 2012-11-28 | 株式会社日立製作所 | 蒸気タービン |
| DE102012111001A1 (de) * | 2012-11-15 | 2014-05-15 | Endress + Hauser Gmbh + Co. Kg | Dichtring und Druckmessaufnehmer mit mindestens einem solchen Dichtring |
| CN105122600B (zh) * | 2013-04-15 | 2018-03-02 | 三菱电机株式会社 | 旋转机械的转子 |
| JP6163059B2 (ja) * | 2013-09-11 | 2017-07-12 | 株式会社東芝 | シール装置及びシール装置の製造方法、流体機械 |
| CN104357792B (zh) * | 2014-11-14 | 2017-01-25 | 北京矿冶研究总院 | 钛合金耐高温氧化抗微动磨损涂层材料、涂层及制备方法 |
| CN107503804A (zh) * | 2017-06-28 | 2017-12-22 | 哈尔滨汽轮机厂有限责任公司 | 一种用于汽轮机通流部位的汽路封严方法 |
| CN107559422B (zh) * | 2017-07-26 | 2024-06-21 | 苏州世珍橡塑有限公司 | 一种紧凑型组合密封圈 |
| CN108843411B (zh) * | 2018-06-29 | 2021-07-27 | 东方电气集团东方汽轮机有限公司 | 一种抗氧化的汽轮机高温部件 |
| CN109236382A (zh) * | 2018-09-11 | 2019-01-18 | 大唐淮北发电厂 | 一种汽轮机轴封及其低压外缸缸面处的密封方法 |
| CN110905607A (zh) * | 2019-11-29 | 2020-03-24 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种钛合金压气机叶尖间隙的控制方法 |
| US11614037B2 (en) * | 2021-01-26 | 2023-03-28 | General Electric Company | Method and system for bleed flow power generation |
| CN118103584A (zh) * | 2022-05-17 | 2024-05-28 | 三菱重工业株式会社 | 轴封装置及旋转机械 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4566700A (en) | 1982-08-09 | 1986-01-28 | United Technologies Corporation | Abrasive/abradable gas path seal system |
| US6102656A (en) * | 1995-09-26 | 2000-08-15 | United Technologies Corporation | Segmented abradable ceramic coating |
| JPH09316622A (ja) * | 1996-05-28 | 1997-12-09 | Toshiba Corp | ガスタービン部材及びその遮熱コーティング方法 |
| US5951892A (en) * | 1996-12-10 | 1999-09-14 | Chromalloy Gas Turbine Corporation | Method of making an abradable seal by laser cutting |
| JP3290976B2 (ja) * | 2000-03-30 | 2002-06-10 | 川崎重工業株式会社 | セラミックス遮熱コーティング |
| JP2002106301A (ja) * | 2000-09-29 | 2002-04-10 | Toshiba Corp | 蒸気タービン用部品および当該部品を備えた蒸気タービン |
| US6537021B2 (en) * | 2001-06-06 | 2003-03-25 | Chromalloy Gas Turbine Corporation | Abradeable seal system |
| US20040005452A1 (en) * | 2002-01-14 | 2004-01-08 | Dorfman Mitchell R. | High temperature spray dried composite abradable powder for combustion spraying and abradable barrier coating produced using same |
| GB2399777A (en) * | 2002-11-01 | 2004-09-29 | Rolls Royce Plc | Abradable seals for gas turbine engines |
| US6887528B2 (en) * | 2002-12-17 | 2005-05-03 | General Electric Company | High temperature abradable coatings |
| US6969231B2 (en) * | 2002-12-31 | 2005-11-29 | General Electric Company | Rotary machine sealing assembly |
| US6916529B2 (en) * | 2003-01-09 | 2005-07-12 | General Electric Company | High temperature, oxidation-resistant abradable coatings containing microballoons and method for applying same |
| US7001145B2 (en) * | 2003-11-20 | 2006-02-21 | General Electric Company | Seal assembly for turbine, bucket/turbine including same, method for sealing interface between rotating and stationary components of a turbine |
| US20050129511A1 (en) * | 2003-12-11 | 2005-06-16 | Siemens Westinghouse Power Corporation | Turbine blade tip with optimized abrasive |
| US7504157B2 (en) * | 2005-11-02 | 2009-03-17 | H.C. Starck Gmbh | Strontium titanium oxides and abradable coatings made therefrom |
-
2005
- 2005-12-22 JP JP2005370129A patent/JP4718991B2/ja not_active Expired - Lifetime
-
2006
- 2006-12-19 EP EP06026359A patent/EP1801472B1/en not_active Not-in-force
- 2006-12-19 AU AU2006252116A patent/AU2006252116B2/en active Active
- 2006-12-19 DE DE602006016223T patent/DE602006016223D1/de active Active
- 2006-12-19 US US11/612,831 patent/US20070147990A1/en not_active Abandoned
- 2006-12-21 KR KR1020060131937A patent/KR20070066954A/ko not_active Ceased
- 2006-12-22 CN CNA2006101701470A patent/CN1987165A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007170302A (ja) | 2007-07-05 |
| AU2006252116A1 (en) | 2007-07-12 |
| AU2006252116B2 (en) | 2009-07-02 |
| EP1801472A3 (en) | 2007-07-11 |
| CN1987165A (zh) | 2007-06-27 |
| EP1801472B1 (en) | 2010-08-18 |
| JP4718991B2 (ja) | 2011-07-06 |
| EP1801472A2 (en) | 2007-06-27 |
| US20070147990A1 (en) | 2007-06-28 |
| DE602006016223D1 (de) | 2010-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
St.27 status event code: N-2-6-B10-B15-exm-PE0601 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
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| J201 | Request for trial against refusal decision | ||
| PJ0201 | Trial against decision of rejection |
St.27 status event code: A-3-3-V10-V11-apl-PJ0201 |
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| J301 | Trial decision |
Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20080702 Effective date: 20090520 |
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| PJ1301 | Trial decision |
St.27 status event code: A-3-3-V10-V15-crt-PJ1301 Decision date: 20090520 Appeal event data comment text: Appeal Kind Category : Appeal against decision to decline refusal, Appeal Ground Text : 2006 0131937 Appeal request date: 20080702 Appellate body name: Patent Examination Board Decision authority category: Office appeal board Decision identifier: 2008101006515 |
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| R18 | Changes to party contact information recorded |
Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE) |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |