CN100335749C - 工作叶片的轴向固定装置 - Google Patents
工作叶片的轴向固定装置 Download PDFInfo
- Publication number
- CN100335749C CN100335749C CNB038118467A CN03811846A CN100335749C CN 100335749 C CN100335749 C CN 100335749C CN B038118467 A CNB038118467 A CN B038118467A CN 03811846 A CN03811846 A CN 03811846A CN 100335749 C CN100335749 C CN 100335749C
- Authority
- CN
- China
- Prior art keywords
- blade
- fixed body
- restraint device
- petiolarea
- root
- 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
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
- F01D5/32—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH875/2002 | 2002-05-24 | ||
CH8752002 | 2002-05-24 | ||
CH875/02 | 2002-05-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1656303A CN1656303A (zh) | 2005-08-17 |
CN100335749C true CN100335749C (zh) | 2007-09-05 |
Family
ID=29555530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038118467A Expired - Fee Related CN100335749C (zh) | 2002-05-24 | 2003-05-06 | 工作叶片的轴向固定装置 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1507958A1 (de) |
KR (1) | KR20050004188A (de) |
CN (1) | CN100335749C (de) |
AU (1) | AU2003226999A1 (de) |
WO (1) | WO2003100220A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101285401B (zh) * | 2008-06-03 | 2010-06-02 | 东方电气集团东方汽轮机有限公司 | 枞树型叶根汽轮机动叶片及其锁口叶片 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1643082A1 (de) * | 2004-09-30 | 2006-04-05 | Siemens Aktiengesellschaft | Schaufelbefestigung einer Turbine |
PL1944471T3 (pl) * | 2007-01-09 | 2010-02-26 | Siemens Ag | Osiowy segment wirnika dla wirnika turbiny |
US8061995B2 (en) * | 2008-01-10 | 2011-11-22 | General Electric Company | Machine component retention |
DE102008013118B4 (de) * | 2008-03-07 | 2014-03-27 | Man Diesel & Turbo Se | Anordnung zum Befestigen von Turbinenschaufeln |
CN101457657B (zh) * | 2008-12-30 | 2010-12-29 | 东方电气集团东方汽轮机有限公司 | 枞树型叶根叶片的轴向定位结构 |
FR2978796B1 (fr) * | 2011-08-03 | 2013-08-09 | Snecma | Roue a aubes de turbomachine |
DE102012213227B3 (de) * | 2012-07-27 | 2013-09-26 | Siemens Aktiengesellschaft | Schaufelkranz für eine Turbomaschine |
CN114458391A (zh) * | 2022-02-22 | 2022-05-10 | 中国联合重型燃气轮机技术有限公司 | 一种透平叶片锁紧组件 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2828942A (en) * | 1955-08-01 | 1958-04-01 | Orenda Engines Ltd | Rotor blade and rotor blade assembly |
US2928651A (en) * | 1955-01-21 | 1960-03-15 | United Aircraft Corp | Blade locking means |
US3248081A (en) * | 1964-12-29 | 1966-04-26 | Gen Electric | Axial locating means for airfoils |
US3598503A (en) * | 1969-09-19 | 1971-08-10 | United Aircraft Corp | Blade lock |
US4208170A (en) * | 1978-05-18 | 1980-06-17 | General Electric Company | Blade retainer |
GB2072760A (en) * | 1980-03-29 | 1981-10-07 | Rolls Royce | Shrouded turbine rotor blade |
DE3236021A1 (de) * | 1981-11-10 | 1983-05-19 | BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau | Mit schaufeln versehener turbinenrotorkoerper |
GB2262139A (en) * | 1991-12-04 | 1993-06-09 | Rolls Royce Plc | Fan blade retainer |
US20010028848A1 (en) * | 2000-03-30 | 2001-10-11 | Robert Tempere | Turbine rotor disk fitted with blades having christmastree-shaped roots, and a method of mounting a blade on a disk |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3832092A (en) * | 1973-10-19 | 1974-08-27 | Gen Electric | Device for locking turbomachinery blades |
-
2003
- 2003-05-06 WO PCT/CH2003/000289 patent/WO2003100220A1/de not_active Application Discontinuation
- 2003-05-06 CN CNB038118467A patent/CN100335749C/zh not_active Expired - Fee Related
- 2003-05-06 EP EP03755068A patent/EP1507958A1/de not_active Withdrawn
- 2003-05-06 KR KR10-2004-7018850A patent/KR20050004188A/ko not_active Application Discontinuation
- 2003-05-06 AU AU2003226999A patent/AU2003226999A1/en not_active Abandoned
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2928651A (en) * | 1955-01-21 | 1960-03-15 | United Aircraft Corp | Blade locking means |
US2828942A (en) * | 1955-08-01 | 1958-04-01 | Orenda Engines Ltd | Rotor blade and rotor blade assembly |
US3248081A (en) * | 1964-12-29 | 1966-04-26 | Gen Electric | Axial locating means for airfoils |
US3598503A (en) * | 1969-09-19 | 1971-08-10 | United Aircraft Corp | Blade lock |
US4208170A (en) * | 1978-05-18 | 1980-06-17 | General Electric Company | Blade retainer |
GB2072760A (en) * | 1980-03-29 | 1981-10-07 | Rolls Royce | Shrouded turbine rotor blade |
DE3236021A1 (de) * | 1981-11-10 | 1983-05-19 | BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau | Mit schaufeln versehener turbinenrotorkoerper |
GB2262139A (en) * | 1991-12-04 | 1993-06-09 | Rolls Royce Plc | Fan blade retainer |
US20010028848A1 (en) * | 2000-03-30 | 2001-10-11 | Robert Tempere | Turbine rotor disk fitted with blades having christmastree-shaped roots, and a method of mounting a blade on a disk |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101285401B (zh) * | 2008-06-03 | 2010-06-02 | 东方电气集团东方汽轮机有限公司 | 枞树型叶根汽轮机动叶片及其锁口叶片 |
Also Published As
Publication number | Publication date |
---|---|
KR20050004188A (ko) | 2005-01-12 |
AU2003226999A1 (en) | 2003-12-12 |
WO2003100220A1 (de) | 2003-12-04 |
CN1656303A (zh) | 2005-08-17 |
EP1507958A1 (de) | 2005-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070905 Termination date: 20100506 |