RU2012158291A - Система установки лопатки, устройство для установки роторной лопатки и ротор - Google Patents
Система установки лопатки, устройство для установки роторной лопатки и ротор Download PDFInfo
- Publication number
- RU2012158291A RU2012158291A RU2012158291/06A RU2012158291A RU2012158291A RU 2012158291 A RU2012158291 A RU 2012158291A RU 2012158291/06 A RU2012158291/06 A RU 2012158291/06A RU 2012158291 A RU2012158291 A RU 2012158291A RU 2012158291 A RU2012158291 A RU 2012158291A
- Authority
- RU
- Russia
- Prior art keywords
- blade
- groove
- wheel
- hook
- rotor
- Prior art date
Links
- 238000009434 installation Methods 0.000 title claims 10
- 230000003993 interaction Effects 0.000 claims abstract 4
- 230000000295 complement effect Effects 0.000 claims abstract 2
- 210000001991 scapula Anatomy 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 claims 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
- F01D5/3023—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
- F01D5/12—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
- F01D5/32—Locking, e.g. by final locking blades or keys
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/342,555 US8899933B2 (en) | 2012-01-03 | 2012-01-03 | Rotor blade mounting |
| US13/342,555 | 2012-01-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2012158291A true RU2012158291A (ru) | 2014-07-10 |
Family
ID=47603024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012158291/06A RU2012158291A (ru) | 2012-01-03 | 2012-12-27 | Система установки лопатки, устройство для установки роторной лопатки и ротор |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8899933B2 (enExample) |
| EP (1) | EP2612999A3 (enExample) |
| JP (1) | JP2013139769A (enExample) |
| CN (1) | CN103184891B (enExample) |
| RU (1) | RU2012158291A (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013249756A (ja) * | 2012-05-31 | 2013-12-12 | Hitachi Ltd | 圧縮機 |
| ITFI20130117A1 (it) * | 2013-05-21 | 2014-11-22 | Nuovo Pignone Srl | "turbomachine rotor assembly and method" |
| GB2516973B (en) * | 2013-08-09 | 2015-12-23 | Rolls Royce Plc | Aerofoil Blade |
| JP6434780B2 (ja) | 2014-11-12 | 2018-12-05 | 三菱日立パワーシステムズ株式会社 | タービン用ロータアセンブリ、タービン、及び、動翼 |
| US10465537B2 (en) | 2016-05-27 | 2019-11-05 | General Electric Company | Margin bucket dovetail radial support feature for axial entry buckets |
| SG11202110381PA (en) | 2019-03-29 | 2021-10-28 | Hirata Spinning | Measurement device |
| JP7104240B2 (ja) | 2019-03-29 | 2022-07-20 | 平田機工株式会社 | 装着装置 |
| SG11202109684RA (en) | 2019-03-29 | 2021-10-28 | Hirata Spinning | Manufacturing system |
| US11242761B2 (en) * | 2020-02-18 | 2022-02-08 | Raytheon Technologies Corporation | Tangential rotor blade slot spacer for a gas turbine engine |
| US11555407B2 (en) | 2020-05-19 | 2023-01-17 | General Electric Company | Turbomachine rotor assembly |
| CN115822730B (zh) * | 2022-12-08 | 2024-11-26 | 杭州中能透平机械装备股份有限公司 | 一种汽轮机叶轮结构及其设计安装方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3042368A (en) * | 1960-06-29 | 1962-07-03 | Worthington Corp | Removable lock for blade wheel assembly |
| GB916001A (en) * | 1961-02-09 | 1963-01-16 | Prvni Brnenska Strojirna | Improvements in or relating to rotors for turbines and compressors |
| US3088708A (en) * | 1961-12-29 | 1963-05-07 | Seymour J Feinberg | Compressor blade locking device |
| US3216700A (en) * | 1963-10-24 | 1965-11-09 | Gen Electric | Rotor blade locking means |
| DE2002469C3 (de) * | 1970-01-21 | 1978-03-30 | Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen | Laufschaufelbefestigung in einer schwalbenschwanzförmigen Umfangsnut eines Läufers axial durchströmter Strömungsmaschinen, insbesondere Gasturbinenstrahltriebwerke |
| US3721506A (en) * | 1971-05-25 | 1973-03-20 | Gen Electric | Split-nut blade locking assembly |
| CA1114301A (en) * | 1979-06-27 | 1981-12-15 | Ivor J. Roberts | Locking device for blade mounting |
| GB2156908A (en) * | 1984-03-30 | 1985-10-16 | Rolls Royce | Bladed rotor assembly for gas turbine engine |
| GB2171150B (en) * | 1985-02-12 | 1989-07-26 | Rolls Royce Plc | Bladed rotor assembly for a turbomachine |
| DE3521664A1 (de) | 1985-06-18 | 1986-12-18 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | Verfahren zur befestigung von schaufeln auf dem umfang des rotorkoerpers einer dampfturbine |
| US4676723A (en) | 1986-03-26 | 1987-06-30 | Westinghouse Electric Corp. | Locking system for a turbine side entry blade |
| GB0422507D0 (en) | 2004-10-11 | 2004-11-10 | Alstom Technology Ltd | Turbine blade and turbine rotor assembly |
| US8206116B2 (en) * | 2005-07-14 | 2012-06-26 | United Technologies Corporation | Method for loading and locking tangential rotor blades and blade design |
| JP2007120460A (ja) * | 2005-10-31 | 2007-05-17 | Toshiba Corp | タービン翼の固定・着脱方法および装置 |
| US7901187B2 (en) * | 2006-06-23 | 2011-03-08 | Siemens Energy, Inc. | Turbine rotor blade groove entry slot lock structure |
| DE102008031780A1 (de) * | 2008-07-04 | 2010-01-07 | Man Turbo Ag | Laufschaufel und Strömungsmaschine mit Laufschaufel |
-
2012
- 2012-01-03 US US13/342,555 patent/US8899933B2/en not_active Expired - Fee Related
- 2012-12-14 JP JP2012272991A patent/JP2013139769A/ja not_active Ceased
- 2012-12-19 EP EP12198017.1A patent/EP2612999A3/en not_active Withdrawn
- 2012-12-27 RU RU2012158291/06A patent/RU2012158291A/ru not_active Application Discontinuation
-
2013
- 2013-01-04 CN CN201310001604.3A patent/CN103184891B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20130170996A1 (en) | 2013-07-04 |
| JP2013139769A (ja) | 2013-07-18 |
| EP2612999A3 (en) | 2017-03-29 |
| US8899933B2 (en) | 2014-12-02 |
| EP2612999A2 (en) | 2013-07-10 |
| CN103184891B (zh) | 2016-01-13 |
| CN103184891A (zh) | 2013-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA94 | Acknowledgement of application withdrawn (non-payment of fees) |
Effective date: 20180626 |