KR20140025281A - 일체형 회전 제어 부재를 구비하는 터빈 버킷 - Google Patents
일체형 회전 제어 부재를 구비하는 터빈 버킷 Download PDFInfo
- Publication number
- KR20140025281A KR20140025281A KR20130097920A KR20130097920A KR20140025281A KR 20140025281 A KR20140025281 A KR 20140025281A KR 20130097920 A KR20130097920 A KR 20130097920A KR 20130097920 A KR20130097920 A KR 20130097920A KR 20140025281 A KR20140025281 A KR 20140025281A
- Authority
- KR
- South Korea
- Prior art keywords
- rotor
- rotor body
- turbine
- turbine bucket
- control member
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
- F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
- F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/591,278 US9057278B2 (en) | 2012-08-22 | 2012-08-22 | Turbine bucket including an integral rotation controlling feature |
| US13/591,278 | 2012-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20140025281A true KR20140025281A (ko) | 2014-03-04 |
Family
ID=50069708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20130097920A Ceased KR20140025281A (ko) | 2012-08-22 | 2013-08-19 | 일체형 회전 제어 부재를 구비하는 터빈 버킷 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9057278B2 (enExample) |
| JP (1) | JP2014040829A (enExample) |
| KR (1) | KR20140025281A (enExample) |
| CN (1) | CN103628925B (enExample) |
| CH (1) | CH706873A8 (enExample) |
| DE (1) | DE102013108860A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140072419A1 (en) * | 2012-09-13 | 2014-03-13 | Manish Joshi | Rotary machines and methods of assembling |
| JP6434780B2 (ja) * | 2014-11-12 | 2018-12-05 | 三菱日立パワーシステムズ株式会社 | タービン用ロータアセンブリ、タービン、及び、動翼 |
| US10633986B2 (en) | 2018-08-31 | 2020-04-28 | Rolls-Roye Corporation | Platform with axial attachment for blade with circumferential attachment |
| US11156111B2 (en) | 2018-08-31 | 2021-10-26 | Rolls-Royce Corporation | Pinned platform for blade with circumferential attachment |
| US10641111B2 (en) | 2018-08-31 | 2020-05-05 | Rolls-Royce Corporation | Turbine blade assembly with ceramic matrix composite components |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58167807A (ja) * | 1982-03-29 | 1983-10-04 | Hitachi Ltd | タ−ボ機械のブレ−ド取付構造 |
| JP3188074B2 (ja) * | 1993-10-26 | 2001-07-16 | 三菱重工業株式会社 | 蒸気タービンの翼溝部防食方法 |
| US5509784A (en) | 1994-07-27 | 1996-04-23 | General Electric Co. | Turbine bucket and wheel assembly with integral bucket shroud |
| DE4436729A1 (de) * | 1994-10-14 | 1996-04-18 | Abb Management Ag | Beschaufelter Rotor |
| DE19654471B4 (de) * | 1996-12-27 | 2006-05-24 | Alstom | Rotor einer Strömungsmaschine |
| JP2001200702A (ja) * | 2000-01-19 | 2001-07-27 | Mitsubishi Heavy Ind Ltd | 蒸気タービンおよびタービン動翼 |
| US6761537B1 (en) * | 2002-12-19 | 2004-07-13 | General Electric Company | Methods and apparatus for assembling turbine engines |
| US6827554B2 (en) | 2003-02-25 | 2004-12-07 | General Electric Company | Axial entry turbine bucket dovetail with integral anti-rotation key |
| DE10346239A1 (de) * | 2003-10-06 | 2005-04-21 | Alstom Technology Ltd Baden | Verfahren zur Fixierung für die Beschaufelung einer Strömungsmaschine und Fixiervorrichtung |
| JP4673732B2 (ja) * | 2005-12-01 | 2011-04-20 | 株式会社東芝 | タービン動翼および蒸気タービン |
| US8608446B2 (en) * | 2006-06-05 | 2013-12-17 | United Technologies Corporation | Rotor disk and blade arrangement |
| US7946822B2 (en) | 2007-07-16 | 2011-05-24 | Nuovo Pignone Holdings, S.P.A. | Steam turbine rotating blade |
| US8167566B2 (en) * | 2008-12-31 | 2012-05-01 | General Electric Company | Rotor dovetail hook-to-hook fit |
-
2012
- 2012-08-22 US US13/591,278 patent/US9057278B2/en active Active
-
2013
- 2013-08-15 DE DE201310108860 patent/DE102013108860A1/de not_active Ceased
- 2013-08-19 KR KR20130097920A patent/KR20140025281A/ko not_active Ceased
- 2013-08-21 CH CH14282013A patent/CH706873A8/de not_active Application Discontinuation
- 2013-08-21 JP JP2013171105A patent/JP2014040829A/ja active Pending
- 2013-08-22 CN CN201310369350.0A patent/CN103628925B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20140056712A1 (en) | 2014-02-27 |
| CN103628925A (zh) | 2014-03-12 |
| JP2014040829A (ja) | 2014-03-06 |
| DE102013108860A1 (de) | 2014-02-27 |
| CN103628925B (zh) | 2017-03-01 |
| CH706873A8 (de) | 2014-07-31 |
| CH706873A2 (de) | 2014-02-28 |
| US9057278B2 (en) | 2015-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20130819 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| A302 | Request for accelerated examination | ||
| AMND | Amendment | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20161021 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20130819 Comment text: Patent Application |
|
| PA0302 | Request for accelerated examination |
Patent event date: 20161021 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination Patent event date: 20130819 Patent event code: PA03021R01I Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20170215 Patent event code: PE09021S01D |
|
| AMND | Amendment | ||
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20170518 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20170215 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
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| AMND | Amendment | ||
| PX0901 | Re-examination |
Patent event code: PX09011S01I Patent event date: 20170518 Comment text: Decision to Refuse Application Patent event code: PX09012R01I Patent event date: 20170417 Comment text: Amendment to Specification, etc. Patent event code: PX09012R01I Patent event date: 20161021 Comment text: Amendment to Specification, etc. |
|
| PX0601 | Decision of rejection after re-examination |
Comment text: Decision to Refuse Application Patent event code: PX06014S01D Patent event date: 20170714 Comment text: Amendment to Specification, etc. Patent event code: PX06012R01I Patent event date: 20170619 Comment text: Decision to Refuse Application Patent event code: PX06011S01I Patent event date: 20170518 Comment text: Amendment to Specification, etc. Patent event code: PX06012R01I Patent event date: 20170417 Comment text: Notification of reason for refusal Patent event code: PX06013S01I Patent event date: 20170215 Comment text: Amendment to Specification, etc. Patent event code: PX06012R01I Patent event date: 20161021 |