ITPD930060A1 - Struttura di pala di turbina a vapore a entrata laterale a due aggetti - Google Patents
Struttura di pala di turbina a vapore a entrata laterale a due aggettiInfo
- Publication number
- ITPD930060A1 ITPD930060A1 IT000060A ITPD930060A ITPD930060A1 IT PD930060 A1 ITPD930060 A1 IT PD930060A1 IT 000060 A IT000060 A IT 000060A IT PD930060 A ITPD930060 A IT PD930060A IT PD930060 A1 ITPD930060 A1 IT PD930060A1
- Authority
- IT
- Italy
- Prior art keywords
- steam turbine
- turbine blade
- blade structure
- sided steam
- sided
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/856,997 US5176500A (en) | 1992-03-24 | 1992-03-24 | Two-lug side-entry turbine blade attachment |
Publications (3)
Publication Number | Publication Date |
---|---|
ITPD930060A0 ITPD930060A0 (it) | 1993-03-17 |
ITPD930060A1 true ITPD930060A1 (it) | 1994-09-17 |
IT1263340B IT1263340B (it) | 1996-08-05 |
Family
ID=25324928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITPD930060A IT1263340B (it) | 1992-03-24 | 1993-03-17 | Struttura di pala di turbina a vapore a entrata laterale a due aggetti |
Country Status (6)
Country | Link |
---|---|
US (1) | US5176500A (it) |
JP (1) | JPH0610606A (it) |
KR (1) | KR100270342B1 (it) |
CA (1) | CA2092273C (it) |
ES (1) | ES2070720B1 (it) |
IT (1) | IT1263340B (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5480285A (en) * | 1993-08-23 | 1996-01-02 | Westinghouse Electric Corporation | Steam turbine blade |
DE4435268A1 (de) * | 1994-10-01 | 1996-04-04 | Abb Management Ag | Beschaufelter Rotor einer Turbomaschine |
US5494408A (en) * | 1994-10-12 | 1996-02-27 | General Electric Co. | Bucket to wheel dovetail design for turbine rotors |
US5474423A (en) * | 1994-10-12 | 1995-12-12 | General Electric Co. | Bucket and wheel dovetail design for turbine rotors |
US5531569A (en) * | 1994-12-08 | 1996-07-02 | General Electric Company | Bucket to wheel dovetail design for turbine rotors |
DE19607230C1 (de) * | 1996-02-27 | 1997-02-20 | Walter Ag | Verfahren zur Herstellung bogenförmiger Nuten und Werkzeug dazu |
US6302651B1 (en) * | 1999-12-29 | 2001-10-16 | United Technologies Corporation | Blade attachment configuration |
US8079817B2 (en) * | 2004-02-10 | 2011-12-20 | General Electric Company | Advanced firtree and broach slot forms for turbine stage 3 buckets and rotor wheels |
US7905709B2 (en) * | 2004-02-10 | 2011-03-15 | General Electric Company | Advanced firtree and broach slot forms for turbine stage 1 and 2 buckets and rotor wheels |
EP1584792A1 (de) * | 2004-04-08 | 2005-10-12 | Siemens Aktiengesellschaft | Schaufelbefestigung für einen Verdichter oder eine Turbine |
US7261518B2 (en) * | 2005-03-24 | 2007-08-28 | Siemens Demag Delaval Turbomachinery, Inc. | Locking arrangement for radial entry turbine blades |
US8038404B2 (en) * | 2007-07-16 | 2011-10-18 | Nuovo Pignone Holdings, S.P.A. | Steam turbine and rotating blade |
EP2601015B1 (en) * | 2010-08-06 | 2023-05-10 | Saint-Gobain Abrasives, Inc. | Abrasive tool and a method for finishing complex shapes in workpieces |
EP2436883A1 (en) | 2010-09-29 | 2012-04-04 | Siemens Aktiengesellschaft | Blade root, particularly of a turbine blade, a blade, and a turbomachine assembly |
EP2762676A1 (en) * | 2013-02-04 | 2014-08-06 | Siemens Aktiengesellschaft | Turbomachine rotor blade, turbomachine rotor disc, turbomachine rotor, and gas turbine engine with different root and slot contact face angles |
EP3093441B1 (en) * | 2015-05-12 | 2019-07-10 | Ansaldo Energia Switzerland AG | Turbo engine rotor comprising a blade-shaft connection, and blade for said rotor |
US10830065B2 (en) | 2015-06-02 | 2020-11-10 | Siemens Aktiengesellschaft | Attachment system for a turbine airfoil usable in a gas turbine engine |
CN110685752A (zh) * | 2019-10-09 | 2020-01-14 | 东方电气集团东方汽轮机有限公司 | 一种大型汽轮机动叶片叶根及其轮槽型线 |
US11794830B2 (en) * | 2021-01-22 | 2023-10-24 | Caterpillar Inc. | Sprocket locking segments |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4191509A (en) * | 1977-12-27 | 1980-03-04 | United Technologies Corporation | Rotor blade attachment |
GB2030657B (en) * | 1978-09-30 | 1982-08-11 | Rolls Royce | Blade for gas turbine engine |
US4692976A (en) * | 1985-07-30 | 1987-09-15 | Westinghouse Electric Corp. | Method of making scalable side entry turbine blade roots |
US4824328A (en) * | 1987-05-22 | 1989-04-25 | Westinghouse Electric Corp. | Turbine blade attachment |
GB2238581B (en) * | 1989-11-30 | 1994-01-12 | Rolls Royce Plc | Improved attachment of a gas turbine engine blade to a turbine rotor disc |
US5147180A (en) * | 1991-03-21 | 1992-09-15 | Westinghouse Electric Corp. | Optimized blade root profile for steam turbine blades |
-
1992
- 1992-03-24 US US07/856,997 patent/US5176500A/en not_active Expired - Lifetime
-
1993
- 1993-03-17 IT ITPD930060A patent/IT1263340B/it active IP Right Grant
- 1993-03-22 ES ES09300583A patent/ES2070720B1/es not_active Expired - Lifetime
- 1993-03-22 JP JP5061913A patent/JPH0610606A/ja active Pending
- 1993-03-23 CA CA002092273A patent/CA2092273C/en not_active Expired - Lifetime
- 1993-03-23 KR KR1019930004521A patent/KR100270342B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2070720B1 (es) | 1997-10-16 |
ES2070720R (it) | 1997-04-01 |
KR930019992A (ko) | 1993-10-19 |
IT1263340B (it) | 1996-08-05 |
JPH0610606A (ja) | 1994-01-18 |
US5176500A (en) | 1993-01-05 |
CA2092273C (en) | 2004-07-13 |
ES2070720A2 (es) | 1995-06-01 |
KR100270342B1 (ko) | 2000-11-01 |
ITPD930060A0 (it) | 1993-03-17 |
CA2092273A1 (en) | 1993-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ITPD930060A1 (it) | Struttura di pala di turbina a vapore a entrata laterale a due aggetti | |
DE69534860D1 (de) | Turbinenschaufeln | |
IT1232622B (it) | Rotore di turbina a vapore bilanciato. | |
DE69502715D1 (de) | Kühlung einer turbinenschaufel | |
DK0679805T3 (da) | Tværvindsakse-vindturbine | |
ITMI910831A1 (it) | Disco palettato di turbina a gas | |
DE69612319D1 (de) | Gasturbinenschaufel | |
GB9224241D0 (en) | A turbine blade arrangement | |
ITMI912069A0 (it) | Rotore di turbina a vapore avente saldature gradate | |
IT1200655B (it) | Perfezionato stadio di turbina a vapore | |
IT1233535B (it) | Guarnizione a labirinto in particolare per turbine a vapore. | |
IT1237965B (it) | Turbina a vapore | |
ITMI910721A0 (it) | Paletta di turbomotore a gas | |
DE59803728D1 (de) | Dampfturbine | |
ITMI910112A1 (it) | Blocchi di ugello autobloccanti per turbine a vapore | |
ITMI912691A0 (it) | Turbina a vapore | |
FI970597A0 (fi) | Vesisuihkuturbiini | |
IT1273174B (it) | Generatore di vapore istantaneo monostadio | |
IT1249589B (it) | Impianto perfezionato per immettere vapore in una turbina | |
DE69716258D1 (de) | Dampfturbine | |
ITMI931579A0 (it) | Generatore di vapore a setti porosi | |
DE69633140D1 (de) | Dampfturbinenkraftanlage | |
ITTO920427A0 (it) | Turbina a vapore. | |
FR2736088B1 (fr) | Turbine a vapeur | |
ITBO940285A0 (it) | Generatore di vapore |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990331 |