ITMI20032387A1 - Metodi e apparecchio per assemblaggio di motori a turbina. - Google Patents
Metodi e apparecchio per assemblaggio di motori a turbina.Info
- Publication number
- ITMI20032387A1 ITMI20032387A1 IT002387A ITMI20032387A ITMI20032387A1 IT MI20032387 A1 ITMI20032387 A1 IT MI20032387A1 IT 002387 A IT002387 A IT 002387A IT MI20032387 A ITMI20032387 A IT MI20032387A IT MI20032387 A1 ITMI20032387 A1 IT MI20032387A1
- Authority
- IT
- Italy
- Prior art keywords
- methods
- turbine engines
- assembling turbine
- assembling
- engines
- Prior art date
Links
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
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
- F01D5/005—Repairing methods or devices
-
- 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
- F01D5/30—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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/316,473 US6893224B2 (en) | 2002-12-11 | 2002-12-11 | Methods and apparatus for assembling turbine engines |
Publications (1)
Publication Number | Publication Date |
---|---|
ITMI20032387A1 true ITMI20032387A1 (it) | 2004-06-12 |
Family
ID=32505953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT002387A ITMI20032387A1 (it) | 2002-12-11 | 2003-12-05 | Metodi e apparecchio per assemblaggio di motori a turbina. |
Country Status (4)
Country | Link |
---|---|
US (1) | US6893224B2 (it) |
JP (1) | JP2004286016A (it) |
CN (1) | CN100343489C (it) |
IT (1) | ITMI20032387A1 (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7261518B2 (en) * | 2005-03-24 | 2007-08-28 | Siemens Demag Delaval Turbomachinery, Inc. | Locking arrangement for radial entry turbine blades |
US7517195B2 (en) * | 2006-04-25 | 2009-04-14 | General Electric Company | Nested turbine bucket closure group |
US7704044B1 (en) * | 2006-11-28 | 2010-04-27 | Florida Turbine Technologies, Inc. | Turbine blade with attachment shear inserts |
EP2075417B1 (fr) * | 2007-12-27 | 2016-04-06 | Techspace Aero | Plateforme pour une roue aubagée de turbomachine, roue aubagée et compresseur ou turbomachine comportant une telle roue aubagée |
JP4929316B2 (ja) * | 2009-07-13 | 2012-05-09 | 三菱重工業株式会社 | 回転体 |
US8517688B2 (en) * | 2010-09-21 | 2013-08-27 | General Electric Company | Rotor assembly for use in turbine engines and methods for assembling same |
US20120244002A1 (en) * | 2011-03-25 | 2012-09-27 | Hari Krishna Meka | Turbine bucket assembly and methods for assembling same |
FR2975124B1 (fr) * | 2011-05-09 | 2013-05-24 | Snecma | Virole annulaire de moteur d'aeronef comportant une fenetre d'introduction d'aubes |
US9068465B2 (en) * | 2012-04-30 | 2015-06-30 | General Electric Company | Turbine assembly |
US9212559B2 (en) | 2012-09-07 | 2015-12-15 | United Technologies Corporation | Electrical grounding for blades |
EP2808490A1 (en) * | 2013-05-29 | 2014-12-03 | Alstom Technology Ltd | Turbine blade with locking pin |
CN104696021B (zh) * | 2015-02-27 | 2016-09-28 | 北京全四维动力科技有限公司 | 汽轮机动叶片锁口装置和方法、采用其的叶片及汽轮机 |
US10738626B2 (en) | 2017-10-24 | 2020-08-11 | General Electric Company | Connection assemblies between turbine rotor blades and rotor wheels |
CN110145372B (zh) * | 2019-05-25 | 2021-08-10 | 立德动力设备(浙江)有限公司 | 一种汽轮机转子叉形叶片安装结构及其安装方法 |
US11555407B2 (en) | 2020-05-19 | 2023-01-17 | General Electric Company | Turbomachine rotor assembly |
CN112943381B (zh) * | 2021-03-17 | 2023-07-04 | 中国航发动力股份有限公司 | 一种用于带凸肩转子叶片装配的防护装置 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2220918A (en) * | 1938-08-27 | 1940-11-12 | Gen Electric | Elastic fluid turbine bucket wheel |
US2445154A (en) * | 1944-03-04 | 1948-07-13 | Ingersoll Rand Co | Blade mounting |
GB706618A (en) * | 1950-06-22 | 1954-03-31 | Power Jets Res & Dev Ltd | Improvements in or relating to rotors for turbines and similarly bladed fluid flow machines |
US2800298A (en) * | 1951-04-19 | 1957-07-23 | Schellens True Corp | Turbine wheel |
CH408056A (de) * | 1962-11-23 | 1966-02-28 | Goerlitzer Maschinenbau Veb | Befestigung der Laufschaufeln von Kreiselmaschinen, insbesondere für trommelartige Verdichterläufer von Gasturbinen |
US3737250A (en) * | 1971-06-16 | 1973-06-05 | Us Navy | Fiber blade attachment |
JPS57151004A (en) * | 1981-03-13 | 1982-09-18 | Hitachi Ltd | Fall-off stopper of moving blade |
US4702673A (en) | 1985-10-18 | 1987-10-27 | General Electric Company | Method for assembly of tangential entry dovetailed bucket assemblies on a turbomachine bucket wheel |
US4676723A (en) | 1986-03-26 | 1987-06-30 | Westinghouse Electric Corp. | Locking system for a turbine side entry blade |
US4767275A (en) | 1986-07-11 | 1988-08-30 | Westinghouse Electric Corp. | Locking pin system for turbine curved root side entry closing blades |
US4711007A (en) | 1986-09-29 | 1987-12-08 | Westinghouse Electric Corp. | Method and apparatus for installing free standing turbine blades |
US4767273A (en) | 1987-02-24 | 1988-08-30 | Westinghouse Electric Corp. | Apparatus and method for reducing blade flop in steam turbine |
US4767247A (en) | 1987-02-24 | 1988-08-30 | Westinghouse Electric Corp. | Apparatus and method for preventing relative blade motion in steam turbine |
US4915587A (en) | 1988-10-24 | 1990-04-10 | Westinghouse Electric Corp. | Apparatus for locking side entry blades into a rotor |
US5062769A (en) * | 1989-11-22 | 1991-11-05 | Ortolano Ralph J | Connector for turbine element |
GB2313162B (en) * | 1996-05-17 | 2000-02-16 | Rolls Royce Plc | Bladed rotor |
US5720596A (en) | 1997-01-03 | 1998-02-24 | Westinghouse Electric Corporation | Apparatus and method for locking blades into a rotor |
US6030178A (en) | 1998-09-14 | 2000-02-29 | General Electric Co. | Axial entry dovetail segment for securing a closure bucket to a turbine wheel and methods of installation |
US6168377B1 (en) | 1999-01-27 | 2001-01-02 | General Electric Co. | Method and apparatus for eliminating thermal bowing of steam turbine rotors |
US6158102A (en) | 1999-03-24 | 2000-12-12 | General Electric Co. | Apparatus and methods for aligning holes through wheels and spacers and stacking the wheels and spacers to form a turbine rotor |
US6287079B1 (en) | 1999-12-03 | 2001-09-11 | Siemens Westinghouse Power Corporation | Shear pin with locking cam |
US6439844B1 (en) | 2000-12-11 | 2002-08-27 | General Electric Company | Turbine bucket cover and brush seal |
US6416286B1 (en) | 2000-12-28 | 2002-07-09 | General Electric Company | System and method for securing a radially inserted integral closure bucket to a turbine rotor wheel assembly having axially inserted buckets |
-
2002
- 2002-12-11 US US10/316,473 patent/US6893224B2/en not_active Expired - Fee Related
-
2003
- 2003-12-05 IT IT002387A patent/ITMI20032387A1/it unknown
- 2003-12-10 JP JP2003411122A patent/JP2004286016A/ja not_active Ceased
- 2003-12-11 CN CNB2003101204027A patent/CN100343489C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN100343489C (zh) | 2007-10-17 |
US6893224B2 (en) | 2005-05-17 |
JP2004286016A (ja) | 2004-10-14 |
US20040115052A1 (en) | 2004-06-17 |
CN1512037A (zh) | 2004-07-14 |
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