KR20060089649A - 회전 블레이드 본체 - Google Patents
회전 블레이드 본체 Download PDFInfo
- Publication number
- KR20060089649A KR20060089649A KR1020060010322A KR20060010322A KR20060089649A KR 20060089649 A KR20060089649 A KR 20060089649A KR 1020060010322 A KR1020060010322 A KR 1020060010322A KR 20060010322 A KR20060010322 A KR 20060010322A KR 20060089649 A KR20060089649 A KR 20060089649A
- Authority
- KR
- South Korea
- Prior art keywords
- seal pin
- rotating blade
- rotating
- blade body
- blade
- Prior art date
Links
Images
Classifications
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- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
- H04M1/0237—Sliding mechanism with one degree of freedom
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- 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
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
- F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
- F05C2201/0463—Cobalt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
- F05C2201/0466—Nickel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/29—Three-dimensional machined; miscellaneous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/50—Vibration damping features
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (5)
- 일체식으로 주축과 함께 회전하는 회전자 디스크 및 반경 방향 패턴으로 회전자 디스크의 외주연으로부터 연장하도록 조립되는 복수의 회전 블레이드를 포함하고,주연 방향으로 인접하는 회전 블레이드의 플랫폼 사이의 갭에는 회전축 방향을 따라 연장하는 기둥 형상의 시일 핀이 제공되고, 상기 시일 핀에는 구멍이 제공되는 회전 블레이드 본체.
- 제1항에 있어서, 구멍이 없는 시일 핀의 중량에 대한 시일 핀에 제공되는 구멍을 가진 시일 핀의 중량비는 40 % 내지 90 % 사이의 범위 내인 회전 블레이드 본체.
- 제1항에 있어서, 상기 구멍은 시일 핀을 통해 축방향으로 일단부면으로부터 타단부면으로 관통하는 회전 블레이드 본체.
- 제3항에 있어서, 상기 구멍의 양 단부 중 하나 이상이 플러깅되는 회전 블레이드 본체.
- 제1항에 있어서, 상기 구멍은 복수의 위치에서 시일 핀의 주연면을 통해 반 경 방향으로 관통하는 회전 블레이드 본체.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00028542 | 2005-02-04 | ||
JP2005028542A JP2006214367A (ja) | 2005-02-04 | 2005-02-04 | 動翼体 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060089649A true KR20060089649A (ko) | 2006-08-09 |
KR100809202B1 KR100809202B1 (ko) | 2008-02-29 |
Family
ID=36709924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060010322A KR100809202B1 (ko) | 2005-02-04 | 2006-02-03 | 회전 블레이드 본체 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7252477B2 (ko) |
JP (1) | JP2006214367A (ko) |
KR (1) | KR100809202B1 (ko) |
CN (1) | CN100476163C (ko) |
DE (1) | DE102006005056B4 (ko) |
SA (1) | SA06270001B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010051453A3 (en) * | 2008-10-31 | 2010-07-15 | Solar Turbines Incorporated | Turbine blade including a seal pocket |
US8393869B2 (en) | 2008-12-19 | 2013-03-12 | Solar Turbines Inc. | Turbine blade assembly including a damper |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7575416B2 (en) * | 2006-05-18 | 2009-08-18 | United Technologies Corporation | Rotor assembly for a rotary machine |
US20080050238A1 (en) * | 2006-08-24 | 2008-02-28 | Pratt & Whitney Canada Corp. | Disc firtree slot with truncation for blade attachment |
FR2939836B1 (fr) * | 2008-12-12 | 2015-05-15 | Snecma | Joint d'etancheite de plateforme dans un rotor de turbomachine |
US20110255958A1 (en) * | 2010-04-16 | 2011-10-20 | General Electric Company | Seal member for hot gas path component |
JP5380371B2 (ja) * | 2010-06-04 | 2014-01-08 | 株式会社日立製作所 | タービン動翼 |
FR2963381B1 (fr) * | 2010-07-27 | 2015-04-10 | Snecma | Etancheite inter-aubes pour une roue de turbine ou de compresseur de turbomachine |
US8790086B2 (en) * | 2010-11-11 | 2014-07-29 | General Electric Company | Turbine blade assembly for retaining sealing and dampening elements |
US8876479B2 (en) | 2011-03-15 | 2014-11-04 | United Technologies Corporation | Damper pin |
US8951014B2 (en) | 2011-03-15 | 2015-02-10 | United Technologies Corporation | Turbine blade with mate face cooling air flow |
US8905715B2 (en) * | 2011-03-17 | 2014-12-09 | General Electric Company | Damper and seal pin arrangement for a turbine blade |
EP2586968B1 (en) * | 2011-10-28 | 2019-07-10 | United Technologies Corporation | Secondary flow arrangement for slotted rotor |
US10024177B2 (en) * | 2012-05-15 | 2018-07-17 | United Technologies Corporation | Detachable fan blade platform and method of repairing same |
CN102926820B (zh) * | 2012-10-23 | 2015-03-04 | 中国航空动力机械研究所 | 双合金整体叶盘、驱动装置和双合金整体叶盘的加工方法 |
US9194238B2 (en) * | 2012-11-28 | 2015-11-24 | General Electric Company | System for damping vibrations in a turbine |
JP6177142B2 (ja) * | 2014-01-09 | 2017-08-09 | 三菱重工業株式会社 | 振動抑制装置及びタービン |
JP6272044B2 (ja) * | 2014-01-17 | 2018-01-31 | 三菱重工業株式会社 | 動翼体のシール構造、動翼体及び回転機械 |
JP6270531B2 (ja) * | 2014-02-21 | 2018-01-31 | 三菱日立パワーシステムズ株式会社 | 動翼体及び回転機械 |
WO2015152381A1 (ja) * | 2014-04-03 | 2015-10-08 | 三菱日立パワーシステムズ株式会社 | 翼列、ガスタービン |
US10030530B2 (en) * | 2014-07-31 | 2018-07-24 | United Technologies Corporation | Reversible blade rotor seal |
CN104314619B (zh) * | 2014-08-15 | 2016-02-24 | 中国燃气涡轮研究院 | 一种涡轮整体叶盘叶片固有频率调整结构及方法 |
US9890653B2 (en) | 2015-04-07 | 2018-02-13 | General Electric Company | Gas turbine bucket shanks with seal pins |
EP3139004B1 (en) * | 2015-09-02 | 2020-07-29 | General Electric Technology GmbH | Turbine blade with ultrasonic wave scattering feature |
US10584597B2 (en) * | 2015-09-03 | 2020-03-10 | General Electric Company | Variable cross-section damper pin for a turbine blade |
US10767504B2 (en) * | 2016-01-12 | 2020-09-08 | Siemens Aktiengesellschaft | Flexible damper for turbine blades |
US10648354B2 (en) | 2016-12-02 | 2020-05-12 | Honeywell International Inc. | Turbine wheels, turbine engines including the same, and methods of forming turbine wheels with improved seal plate sealing |
EP3438410B1 (en) | 2017-08-01 | 2021-09-29 | General Electric Company | Sealing system for a rotary machine |
US11401815B2 (en) * | 2018-12-20 | 2022-08-02 | Siemens Energy Global GmbH & Co. KG | Bladed rotor system and corresponding method of servicing |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US2912223A (en) * | 1955-03-17 | 1959-11-10 | Gen Electric | Turbine bucket vibration dampener and sealing assembly |
SU418618A1 (ko) * | 1972-01-25 | 1974-03-05 | ||
US4088421A (en) * | 1976-09-30 | 1978-05-09 | General Electric Company | Coverplate damping arrangement |
JP3040656B2 (ja) * | 1994-05-12 | 2000-05-15 | 三菱重工業株式会社 | ガスタービン動翼プラットホームの冷却装置 |
JPH09303107A (ja) * | 1996-05-13 | 1997-11-25 | Toshiba Corp | ガスタービン動翼のシール装置 |
DE69818406T2 (de) * | 1997-06-04 | 2004-07-01 | Mitsubishi Heavy Industries, Ltd. | Dichtungsstruktur zwischen gasturbinenscheiben |
JP3342347B2 (ja) | 1997-06-19 | 2002-11-05 | 三菱重工業株式会社 | ガスタービンディスク間のシール構造 |
JP2003035105A (ja) * | 2001-07-19 | 2003-02-07 | Mitsubishi Heavy Ind Ltd | ガスタービン分割壁 |
US6579065B2 (en) | 2001-09-13 | 2003-06-17 | General Electric Co. | Methods and apparatus for limiting fluid flow between adjacent rotor blades |
US7163376B2 (en) * | 2004-11-24 | 2007-01-16 | General Electric Company | Controlled leakage pin and vibration damper for active cooling and purge of bucket slash faces |
-
2005
- 2005-02-04 JP JP2005028542A patent/JP2006214367A/ja active Pending
-
2006
- 2006-01-06 CN CNB200610005758XA patent/CN100476163C/zh active Active
- 2006-01-27 US US11/340,510 patent/US7252477B2/en active Active
- 2006-01-31 SA SA6270001A patent/SA06270001B1/ar unknown
- 2006-02-03 DE DE102006005056A patent/DE102006005056B4/de active Active
- 2006-02-03 KR KR1020060010322A patent/KR100809202B1/ko active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010051453A3 (en) * | 2008-10-31 | 2010-07-15 | Solar Turbines Incorporated | Turbine blade including a seal pocket |
US8137072B2 (en) | 2008-10-31 | 2012-03-20 | Solar Turbines Inc. | Turbine blade including a seal pocket |
US8393869B2 (en) | 2008-12-19 | 2013-03-12 | Solar Turbines Inc. | Turbine blade assembly including a damper |
US8596983B2 (en) | 2008-12-19 | 2013-12-03 | Solar Turbines Inc. | Turbine blade assembly including a damper |
Also Published As
Publication number | Publication date |
---|---|
US20060177312A1 (en) | 2006-08-10 |
US7252477B2 (en) | 2007-08-07 |
CN1814990A (zh) | 2006-08-09 |
DE102006005056B4 (de) | 2007-02-15 |
JP2006214367A (ja) | 2006-08-17 |
SA06270001B1 (ar) | 2008-05-19 |
DE102006005056A1 (de) | 2006-08-10 |
KR100809202B1 (ko) | 2008-02-29 |
CN100476163C (zh) | 2009-04-08 |
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