CN104061022B - 用于热电发电站的涡轮转子 - Google Patents
用于热电发电站的涡轮转子 Download PDFInfo
- Publication number
- CN104061022B CN104061022B CN201410082201.0A CN201410082201A CN104061022B CN 104061022 B CN104061022 B CN 104061022B CN 201410082201 A CN201410082201 A CN 201410082201A CN 104061022 B CN104061022 B CN 104061022B
- Authority
- CN
- China
- Prior art keywords
- blade
- lid
- rotor
- interface
- flat surfaces
- 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.)
- Active
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
-
- 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
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- 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
-
- 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
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1352074 | 2013-03-07 | ||
FR1352074A FR3002970A1 (fr) | 2013-03-07 | 2013-03-07 | Rotor de turbine pour une centrale thermoelectrique |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104061022A CN104061022A (zh) | 2014-09-24 |
CN104061022B true CN104061022B (zh) | 2016-05-18 |
Family
ID=48570313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410082201.0A Active CN104061022B (zh) | 2013-03-07 | 2014-03-07 | 用于热电发电站的涡轮转子 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9816380B2 (zh) |
EP (1) | EP2840232B1 (zh) |
CN (1) | CN104061022B (zh) |
FR (1) | FR3002970A1 (zh) |
PL (1) | PL2840232T3 (zh) |
RU (1) | RU2607890C2 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10385874B2 (en) * | 2017-05-08 | 2019-08-20 | Solar Turbines Incorporated | Pin to reduce relative rotational movement of disk and spacer of turbine engine |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU641128A1 (ru) * | 1976-02-16 | 1979-01-05 | Предприятие П/Я Г-4974 | Ротор турбомашины |
US4076455A (en) * | 1976-06-28 | 1978-02-28 | United Technologies Corporation | Rotor blade system for a gas turbine engine |
SU1315865A1 (ru) * | 1985-10-05 | 1987-06-07 | Предприятие П/Я В-2504 | Способ испытани на износ бандажных полок лопаток турбомашин |
US4767273A (en) | 1987-02-24 | 1988-08-30 | Westinghouse Electric Corp. | Apparatus and method for reducing blade flop in steam turbine |
FR2612249B1 (fr) * | 1987-03-12 | 1992-02-07 | Alsthom | Aubage mobile pour turbines a vapeur |
US5261785A (en) * | 1992-08-04 | 1993-11-16 | General Electric Company | Rotor blade cover adapted to facilitate moisture removal |
WO1999013200A1 (fr) | 1997-09-05 | 1999-03-18 | Hitachi, Ltd. | Turbine a vapeur |
JPH11294102A (ja) * | 1998-04-13 | 1999-10-26 | Hitachi Ltd | 蒸気タービン動翼 |
CA2370861C (en) | 1999-10-15 | 2006-08-29 | Hitachi, Ltd. | Turbine bucket |
US6568908B2 (en) * | 2000-02-11 | 2003-05-27 | Hitachi, Ltd. | Steam turbine |
CN2479214Y (zh) | 2001-06-12 | 2002-02-27 | 东方汽轮机厂 | 大型汽轮机新型末级叶片 |
US6846160B2 (en) * | 2001-10-12 | 2005-01-25 | Hitachi, Ltd. | Turbine bucket |
CN2711391Y (zh) | 2004-06-09 | 2005-07-20 | 哈尔滨汽轮机厂有限责任公司 | 大型空冷汽轮机专用末级叶片 |
JP4765882B2 (ja) * | 2006-10-05 | 2011-09-07 | 株式会社日立製作所 | 蒸気タービン動翼 |
US8096775B2 (en) * | 2008-09-08 | 2012-01-17 | General Electric Company | Steam turbine rotating blade for a low pressure section of a steam turbine engine |
US9347326B2 (en) * | 2012-11-02 | 2016-05-24 | General Electric Company | Integral cover bucket assembly |
-
2013
- 2013-03-07 FR FR1352074A patent/FR3002970A1/fr active Pending
-
2014
- 2014-02-25 EP EP14156453.4A patent/EP2840232B1/en active Active
- 2014-02-25 PL PL14156453T patent/PL2840232T3/pl unknown
- 2014-02-27 RU RU2014107544A patent/RU2607890C2/ru not_active Application Discontinuation
- 2014-03-06 US US14/199,644 patent/US9816380B2/en active Active
- 2014-03-07 CN CN201410082201.0A patent/CN104061022B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
PL2840232T3 (pl) | 2020-03-31 |
US20140255192A1 (en) | 2014-09-11 |
EP2840232A1 (en) | 2015-02-25 |
CN104061022A (zh) | 2014-09-24 |
EP2840232B1 (en) | 2019-06-12 |
FR3002970A1 (fr) | 2014-09-12 |
RU2014107544A (ru) | 2015-09-10 |
US9816380B2 (en) | 2017-11-14 |
RU2607890C2 (ru) | 2017-01-11 |
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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 | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: M. Frozzo Inventor after: A. Burgern Inventor after: J.Lemai Lei Inventor before: M. Fuqi Inventor before: A. Burgern Inventor before: J. Lemai Lei |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: M. FUQI M. A. BUGUIN ARNAUD J. LEMAIRE JULIEN TO: M. FLOCH MICHEL A. BUGUIN ARNAUD J. LEMAIRE JULIEN |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Baden, Switzerland Patentee after: ALSTOM TECHNOLOGY LTD Address before: Baden, Switzerland Patentee before: Alstom Technology Ltd. |