CH404694A - Method and device for the assembly of shroud blades for steam or gas turbines - Google Patents
Method and device for the assembly of shroud blades for steam or gas turbinesInfo
- Publication number
- CH404694A CH404694A CH851063A CH851063A CH404694A CH 404694 A CH404694 A CH 404694A CH 851063 A CH851063 A CH 851063A CH 851063 A CH851063 A CH 851063A CH 404694 A CH404694 A CH 404694A
- Authority
- CH
- Switzerland
- Prior art keywords
- steam
- assembly
- gas turbines
- shroud blades
- shroud
- Prior art date
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
- F01D5/12—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
-
- 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
-
- 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
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member
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 |
---|---|---|---|
FR903628A FR1382057A (en) | 1962-07-11 | 1962-07-11 | Further training in steam turbine fins |
Publications (1)
Publication Number | Publication Date |
---|---|
CH404694A true CH404694A (en) | 1965-12-31 |
Family
ID=8782949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH851063A CH404694A (en) | 1962-07-11 | 1963-07-09 | Method and device for the assembly of shroud blades for steam or gas turbines |
Country Status (7)
Country | Link |
---|---|
US (1) | US3328867A (en) |
BE (1) | BE634692A (en) |
CH (1) | CH404694A (en) |
DE (1) | DE1426778B1 (en) |
FR (1) | FR1382057A (en) |
GB (1) | GB994537A (en) |
NL (1) | NL295111A (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2337251A1 (en) * | 1975-12-29 | 1977-07-29 | Europ Turb Vapeur | TURBOMACHINE MOBILE STAGE |
FR2517739A1 (en) * | 1981-12-09 | 1983-06-10 | Snecma | DEVICE FOR MOUNTING AND FIXING FOOTWEAR COMPRESSOR AND TURBINE HAMMER AND METHOD OF MOUNTING |
US4474534A (en) * | 1982-05-17 | 1984-10-02 | General Dynamics Corp. | Axial flow fan |
US4576551A (en) * | 1982-06-17 | 1986-03-18 | The Garrett Corporation | Turbo machine blading |
US4533298A (en) * | 1982-12-02 | 1985-08-06 | Westinghouse Electric Corp. | Turbine blade with integral shroud |
US4602412A (en) * | 1982-12-02 | 1986-07-29 | Westinghouse Electric Corp. | Method for assembling in a circular array turbine blades each with an integral shroud |
US4643645A (en) * | 1984-07-30 | 1987-02-17 | General Electric Company | Stage for a steam turbine |
FR2612249B1 (en) * | 1987-03-12 | 1992-02-07 | Alsthom | MOBILE BLADES FOR STEAM TURBINES |
US4765046A (en) * | 1987-05-22 | 1988-08-23 | Westinghouse Electric Corp. | Row assembly process for integral shroud blades |
US5509784A (en) * | 1994-07-27 | 1996-04-23 | General Electric Co. | Turbine bucket and wheel assembly with integral bucket shroud |
DE19520274A1 (en) * | 1995-06-02 | 1996-12-05 | Abb Management Ag | Device and method for assembling rotor blades |
EP1028232A1 (en) * | 1999-02-12 | 2000-08-16 | ABB Alstom Power (Schweiz) AG | Fastening of turbomachine rotor blades |
DE59906856D1 (en) * | 1999-02-12 | 2003-10-09 | Alstom Switzerland Ltd | Fastening rotor blades of a flow machine |
DE10014189A1 (en) * | 2000-03-23 | 2001-09-27 | Alstom Power Nv | Blade fastening for rotating machinery has blades fitted in slots without play or with pretensioning so that torsional moments acting on inner platform or blade roots oppose torsional moments acting upon outer platform or support wing |
US6454534B1 (en) | 2000-12-21 | 2002-09-24 | General Electric Company | Flush bucket cover |
US7344359B2 (en) * | 2005-06-02 | 2008-03-18 | General Electric Company | Methods and systems for assembling shrouded turbine bucket and tangential entry dovetail |
DE102005030516A1 (en) * | 2005-06-28 | 2007-01-04 | Man Turbo Ag | Rotor for a turbine and method and apparatus for producing the rotor |
DE102008051935A1 (en) * | 2008-10-09 | 2010-04-15 | Mtu Aero Engines Gmbh | Method for mounting a blade ring for a rotor and blade ring thereto |
DE102009052881A1 (en) | 2009-11-13 | 2011-05-26 | Mtu Aero Engines Gmbh | Gas turbine blade for a turbomachine |
ITFI20130117A1 (en) * | 2013-05-21 | 2014-11-22 | Nuovo Pignone Srl | "TURBOMACHINE ROTOR ASSEMBLY AND METHOD" |
EP3042737A1 (en) * | 2015-01-12 | 2016-07-13 | Siemens Aktiengesellschaft | Method for the assembly of rotor blades on a rotor disc and tensioning device for carrying out such a method |
RU167493U1 (en) * | 2016-03-22 | 2017-01-10 | Закрытое акционерное общество "Уральский турбинный завод" | BANDAGE ASSEMBLY WITH A BODY OF STEAM TURBINES DIAPHRAGMS |
JP7021027B2 (en) * | 2018-08-07 | 2022-02-16 | 株式会社東芝 | Turbine blades |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA468547A (en) * | 1950-10-03 | Albert Lombard Adrian | Manufacture of guide vanes for axial-flow turbines and compressors | |
GB377593A (en) * | 1931-02-17 | 1932-07-28 | Asea Ab | Method of and means for manufacturing blade rings for radial flow turbines |
CH157414A (en) * | 1931-09-01 | 1932-09-30 | Oerlikon Maschf | Blade lock on turbine blades. |
US2198784A (en) * | 1937-11-27 | 1940-04-30 | Westinghouse Electric & Mfg Co | Turbine blade vibration damper |
US2220914A (en) * | 1938-07-30 | 1940-11-12 | Gen Electric | Elastic fluid turbine bucket wheel |
NL64087C (en) * | 1946-05-04 | 1900-01-01 | ||
GB720802A (en) * | 1953-03-10 | 1954-12-29 | Parsons C A & Co Ltd | Improvements in and relating to assembly of blades for turbines and compressors |
CH349624A (en) * | 1957-03-05 | 1960-10-31 | Oerlikon Maschf | Axial flow machine |
DE1159965B (en) * | 1961-08-10 | 1963-12-27 | Bbc Brown Boveri & Cie | Device for vibration damping on a turbine or compressor blade ring |
-
0
- NL NL295111D patent/NL295111A/xx unknown
- BE BE634692D patent/BE634692A/xx unknown
-
1962
- 1962-07-11 FR FR903628A patent/FR1382057A/en not_active Expired
-
1963
- 1963-06-25 US US290430A patent/US3328867A/en not_active Expired - Lifetime
- 1963-07-09 GB GB27110/63A patent/GB994537A/en not_active Expired
- 1963-07-09 CH CH851063A patent/CH404694A/en unknown
- 1963-07-11 DE DE19631426778 patent/DE1426778B1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
BE634692A (en) | 1963-11-18 |
FR1382057A (en) | 1964-12-18 |
US3328867A (en) | 1967-07-04 |
NL295111A (en) | |
GB994537A (en) | 1965-06-10 |
DE1426778B1 (en) | 1969-11-20 |
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