JP5970020B2 - タービンのブレード - Google Patents
タービンのブレード Download PDFInfo
- Publication number
- JP5970020B2 JP5970020B2 JP2014110844A JP2014110844A JP5970020B2 JP 5970020 B2 JP5970020 B2 JP 5970020B2 JP 2014110844 A JP2014110844 A JP 2014110844A JP 2014110844 A JP2014110844 A JP 2014110844A JP 5970020 B2 JP5970020 B2 JP 5970020B2
- Authority
- JP
- Japan
- Prior art keywords
- locking pin
- blade
- protrusion
- rotor disk
- locking
- 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
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
- F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins
-
- 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
- F01D5/32—Locking, e.g. by final locking blades or keys
-
- 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
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
-
- 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
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
-
- 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
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
- F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
-
- 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
-
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
-
- 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
- F05D2260/30—Retaining components in desired mutual position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
101 根元部
102 ロータディスク
103 ヒートシールド
104 第1の溝
105 第2の溝
106 ロッキングピン
107 第1の突起
108 第2の突起
109 第3の突起
110 回転防止部材
111 翼部
112 プラットホーム
Claims (3)
- 翼部と、プラットホームと、ロータディスクの取付けスロット内に滑り込ませて受容されるように構成された根元部とを有するタービンのブレードにおいて、
該ブレードが更に、前記根元部に配置されており且つ前記ロータディスクに対して前記ブレードを軸方向で固定するために前記ロータディスクに係合されたロッキング部材を有しており、
前記ロッキング部材は、前記根元部と前記ロータディスクとの間に配置されたロッキングピンであり、該ロッキングピンは、前記根元部に設けられた第1の溝に係合する第1の突起と、前記ロータディスクに設けられた第2の溝に係合する第2の突起と、前記ロータディスクの軸方向に見て前記ブレードに隣接して配置された構成部材に当接する第3の突起と、を有しており、
前記第1及び第2の突起は、前記第1及び第2の溝にそれぞれ受容されるように、それぞれ前記ロッキングピンの半径方向に向けられて、前記ロッキングピンの、前記構成部材から離れた側に配置されており、前記第3の突起は、前記ロッキングピンの、前記構成部材に近い側に配置されており、
前記構成部材は、前記ロッキングピンの前記第3の突起に当接する回転防止部材を備えており、
前記第1の突起と前記第2の突起が、それぞれ前記第1の溝と前記第2の溝に受容され、前記ロッキングピンがロック位置に回動されているときには、前記回転防止部材が前記第3の突起に当接するとともに、前記ロッキングピンが所定のロック位置に位置していないときには、前記構成部材の取り付けを阻害するように、前記第3の突起が構成されていることを特徴とする、タービンのブレード。 - 前記構成部材は、ヒートシールドを有している、請求項1記載のブレード。
- 前記ロッキングピンは、前記根元部の両側に配置されている、請求項1又は2記載のブレード。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13169635.3 | 2013-05-29 | ||
EP13169635.3A EP2808490A1 (en) | 2013-05-29 | 2013-05-29 | Turbine blade with locking pin |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014231839A JP2014231839A (ja) | 2014-12-11 |
JP5970020B2 true JP5970020B2 (ja) | 2016-08-17 |
Family
ID=48482990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014110844A Expired - Fee Related JP5970020B2 (ja) | 2013-05-29 | 2014-05-29 | タービンのブレード |
Country Status (6)
Country | Link |
---|---|
US (1) | US20140356178A1 (ja) |
EP (1) | EP2808490A1 (ja) |
JP (1) | JP5970020B2 (ja) |
KR (1) | KR101642983B1 (ja) |
CN (1) | CN104213941B (ja) |
RU (1) | RU2585579C2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT201600130088A1 (it) | 2016-12-22 | 2018-06-22 | Nuovo Pignone Tecnologie Srl | Pala di turbina e set di fissaggio |
JP7385992B2 (ja) * | 2018-12-28 | 2023-11-24 | 川崎重工業株式会社 | 回転体の動翼およびディスク |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2942842A (en) * | 1956-06-13 | 1960-06-28 | Gen Motors Corp | Turbine blade lock |
US4349318A (en) | 1980-01-04 | 1982-09-14 | Avco Corporation | Boltless blade retainer for a turbine wheel |
JPS60192201U (ja) * | 1984-05-30 | 1985-12-20 | 株式会社東芝 | 蒸気タ−ビンの動翼固定構造 |
SU1714170A1 (ru) * | 1990-02-23 | 1992-02-23 | Ленинградский Кораблестроительный Институт | Устройство дл фиксации от осевого смещени рабочих лопаток турбомашины |
GB9517369D0 (en) | 1995-08-24 | 1995-10-25 | Rolls Royce Plc | Bladed rotor |
US5713721A (en) * | 1996-05-09 | 1998-02-03 | General Electric Co. | Retention system for the blades of a rotary machine |
UA66385C2 (uk) * | 2001-01-03 | 2004-05-17 | Центр Науково-Дослідних Та Дослідно-Конструкторських Робіт "Машпроект" Державного Підприємства "Науково-Виробничий Комплекс Газотурбобудування "Зоря"-" Машпроект" | Вузол кріплення робочих лопаток ротора осьової турбомашини та спосіб його складання |
US6652237B2 (en) * | 2001-10-15 | 2003-11-25 | General Electric Company | Bucket and wheel dovetail design for turbine rotors |
CN1497131A (zh) * | 2002-10-18 | 2004-05-19 | 通用电气公司 | 有利于防止燃气涡轮发动机的叶片损坏的方法和装置 |
US6893224B2 (en) * | 2002-12-11 | 2005-05-17 | General Electric Company | Methods and apparatus for assembling turbine engines |
GB2406144A (en) * | 2003-09-19 | 2005-03-23 | Rolls Royce Plc | Gas turbine engine blade retention system using a key |
JP4869616B2 (ja) * | 2005-04-01 | 2012-02-08 | 株式会社日立製作所 | 蒸気タービン動翼と蒸気タービンロータ及びそれを用いた蒸気タービン並びにその発電プラント |
DE602005005988T2 (de) * | 2005-08-12 | 2009-05-20 | Siemens Aktiengesellschaft | Turbine für eine Wärmekraftanlage mit Haltevorrichtung |
RU2330163C1 (ru) * | 2006-11-01 | 2008-07-27 | Открытое акционерное общество "Силовые машины-ЗТЛ, ЛМЗ, Электросила, Энергомашэкспорт" (ОАО "Силовые машины") | Рабочее колесо газовой турбины |
US8061995B2 (en) * | 2008-01-10 | 2011-11-22 | General Electric Company | Machine component retention |
US8459953B2 (en) * | 2010-01-19 | 2013-06-11 | General Electric Company | Seal plate and bucket retention pin assembly |
US8714929B2 (en) * | 2010-11-10 | 2014-05-06 | General Electric Company | Turbine assembly and method for securing a closure bucket |
RU2557826C2 (ru) * | 2010-12-09 | 2015-07-27 | Альстом Текнолоджи Лтд | Газовая турбина с осевым потоком горячего воздуха и осевой компрессор |
US20120177498A1 (en) * | 2011-01-07 | 2012-07-12 | General Electric Company | Axial retention device for turbine system |
US8840375B2 (en) * | 2011-03-21 | 2014-09-23 | United Technologies Corporation | Component lock for a gas turbine engine |
US8727733B2 (en) * | 2011-05-26 | 2014-05-20 | General Electric Company | Gas turbine compressor last stage rotor blades with axial retention |
-
2013
- 2013-05-29 EP EP13169635.3A patent/EP2808490A1/en not_active Withdrawn
-
2014
- 2014-05-16 US US14/279,959 patent/US20140356178A1/en not_active Abandoned
- 2014-05-21 RU RU2014120542/02A patent/RU2585579C2/ru not_active IP Right Cessation
- 2014-05-26 KR KR1020140062809A patent/KR101642983B1/ko active IP Right Grant
- 2014-05-29 JP JP2014110844A patent/JP5970020B2/ja not_active Expired - Fee Related
- 2014-05-29 CN CN201410233327.3A patent/CN104213941B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN104213941A (zh) | 2014-12-17 |
JP2014231839A (ja) | 2014-12-11 |
KR101642983B1 (ko) | 2016-07-27 |
CN104213941B (zh) | 2016-03-23 |
RU2585579C2 (ru) | 2016-05-27 |
EP2808490A1 (en) | 2014-12-03 |
RU2014120542A (ru) | 2016-01-10 |
US20140356178A1 (en) | 2014-12-04 |
KR20140140497A (ko) | 2014-12-09 |
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