RU2430275C2 - Система для компрессора двигателя летательного аппарата, содержащая лопатки с молоткообразным узлом крепления и наклонной корневой частью - Google Patents
Система для компрессора двигателя летательного аппарата, содержащая лопатки с молоткообразным узлом крепления и наклонной корневой частью Download PDFInfo
- Publication number
- RU2430275C2 RU2430275C2 RU2007117687/06A RU2007117687A RU2430275C2 RU 2430275 C2 RU2430275 C2 RU 2430275C2 RU 2007117687/06 A RU2007117687/06 A RU 2007117687/06A RU 2007117687 A RU2007117687 A RU 2007117687A RU 2430275 C2 RU2430275 C2 RU 2430275C2
- Authority
- RU
- Russia
- Prior art keywords
- blade
- disk
- blades
- circumferential
- root part
- Prior art date
Links
- 238000011144 upstream manufacturing Methods 0.000 claims description 22
- 210000001991 scapula Anatomy 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 5
- 210000003746 feather Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 241000183024 Populus tremula Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/322—Blade mountings
-
- 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
-
- 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
- F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0651712A FR2900989B1 (fr) | 2006-05-12 | 2006-05-12 | Ensemble pour compresseur de moteur d'aeronef comprenant des aubes a attache marteau a pied incline |
| FR0651712 | 2006-05-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2007117687A RU2007117687A (ru) | 2008-11-20 |
| RU2430275C2 true RU2430275C2 (ru) | 2011-09-27 |
Family
ID=37621976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2007117687/06A RU2430275C2 (ru) | 2006-05-12 | 2007-05-11 | Система для компрессора двигателя летательного аппарата, содержащая лопатки с молоткообразным узлом крепления и наклонной корневой частью |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7959410B2 (enExample) |
| EP (1) | EP1855011B8 (enExample) |
| JP (1) | JP5386068B2 (enExample) |
| CN (1) | CN101070858B (enExample) |
| CA (1) | CA2587096C (enExample) |
| DE (1) | DE602007005716D1 (enExample) |
| FR (1) | FR2900989B1 (enExample) |
| RU (1) | RU2430275C2 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100166561A1 (en) * | 2008-12-30 | 2010-07-01 | General Electric Company | Turbine blade root configurations |
| FR2975428B1 (fr) | 2011-05-17 | 2015-11-20 | Snecma | Roue a aubes de turbomachine |
| WO2014186028A1 (en) * | 2013-05-17 | 2014-11-20 | United Technologies Corporation | Tangential blade root neck conic |
| BR112015027994A2 (pt) * | 2013-05-23 | 2017-09-12 | Gen Electric | lâmina e rotor de compressor e método para a montagem de um rotor de compressor |
| US9896947B2 (en) * | 2014-12-15 | 2018-02-20 | United Technologies Corporation | Turbine airfoil attachment with multi-radial serration profile |
| US20200318486A1 (en) | 2019-04-04 | 2020-10-08 | General Electric Company | Monolithic Composite Blade and Platform |
| US11834964B2 (en) * | 2021-11-24 | 2023-12-05 | General Electric Company | Low radius ratio fan blade for a gas turbine engine |
| CN115555661B (zh) * | 2022-11-01 | 2025-10-28 | 江苏江航智飞机发动机部件研究院有限公司 | 一种飞机发动机叶片叶根设计方法及其制造装置 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3610772A (en) * | 1970-05-04 | 1971-10-05 | Gen Motors Corp | Bladed rotor |
| SU1460430A1 (ru) * | 1987-06-30 | 1989-02-23 | Предприятие П/Я Р-6654 | Рабочее колесо осевого вентил тора |
| US4940389A (en) * | 1987-12-19 | 1990-07-10 | Mtu Motoren- Und Turbinen-Union Munich Gmbh | Assembly of rotor blades in a rotor disc for a compressor or a turbine |
| US5271718A (en) * | 1992-08-11 | 1993-12-21 | General Electric Company | Lightweight platform blade |
| EP0695856A1 (fr) * | 1994-08-03 | 1996-02-07 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Disque de compresseur de turbomachine muni d'une gorge circulaire asymétrique |
| US5919032A (en) * | 1997-01-16 | 1999-07-06 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Bladed disk with three-root blades |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1156529A (en) * | 1914-06-10 | 1915-10-12 | Gen Electric | Turbine bucket-wheel. |
| GB778667A (en) * | 1954-03-29 | 1957-07-10 | Rolls Royce | Improvements in or relating to compressor blade root fixings |
| 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 |
| US3954350A (en) * | 1974-06-14 | 1976-05-04 | Motoren-Und Turbinen-Union Munchen Gmbh | Rotor having means for locking rotor blades to rotor disk |
| FR2491549B1 (fr) * | 1980-10-08 | 1985-07-05 | Snecma | Dispositif de refroidissement d'une turbine a gaz, par prelevement d'air au niveau du compresseur |
| JPS57186004A (en) * | 1981-05-13 | 1982-11-16 | Hitachi Ltd | Structure of rotor for turbo-machine |
| GB2171150B (en) * | 1985-02-12 | 1989-07-26 | Rolls Royce Plc | Bladed rotor assembly for a turbomachine |
| FR2616480B1 (fr) * | 1987-06-10 | 1989-09-29 | Snecma | Dispositif de verrouillage d'aubes a pied marteau sur un disque de turbomachine et procedes de montage et de demontage |
| US5067876A (en) * | 1990-03-29 | 1991-11-26 | General Electric Company | Gas turbine bladed disk |
| FR2697051B1 (fr) * | 1992-10-21 | 1994-12-02 | Snecma | Rotor de turbomachine comprenant un disque dont le pourtour est occupé par des alvéoles obliques qui alternent avec des dents de section transversale variable. |
| KR20000022064A (ko) * | 1996-06-21 | 2000-04-25 | 칼 하인쯔 호르닝어 | 홈내에 삽입될 수 있는 블레이드를 갖는 터보 머신용 회전자 및회전자용 블레이드 |
| JPH11324605A (ja) * | 1998-05-19 | 1999-11-26 | Ishikawajima Harima Heavy Ind Co Ltd | 動翼の取付構造 |
| US6439851B1 (en) * | 2000-12-21 | 2002-08-27 | United Technologies Corporation | Reduced stress rotor blade and disk assembly |
| FR2856728B1 (fr) * | 2003-06-27 | 2005-10-28 | Snecma Moteurs | Aube de compresseur de turboreacteur |
-
2006
- 2006-05-12 FR FR0651712A patent/FR2900989B1/fr not_active Expired - Fee Related
-
2007
- 2007-05-01 US US11/742,834 patent/US7959410B2/en active Active
- 2007-05-09 JP JP2007124170A patent/JP5386068B2/ja active Active
- 2007-05-10 EP EP07107900A patent/EP1855011B8/fr active Active
- 2007-05-10 DE DE602007005716T patent/DE602007005716D1/de active Active
- 2007-05-10 CA CA2587096A patent/CA2587096C/fr active Active
- 2007-05-11 RU RU2007117687/06A patent/RU2430275C2/ru active
- 2007-05-14 CN CN2007101020888A patent/CN101070858B/zh active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3610772A (en) * | 1970-05-04 | 1971-10-05 | Gen Motors Corp | Bladed rotor |
| SU1460430A1 (ru) * | 1987-06-30 | 1989-02-23 | Предприятие П/Я Р-6654 | Рабочее колесо осевого вентил тора |
| US4940389A (en) * | 1987-12-19 | 1990-07-10 | Mtu Motoren- Und Turbinen-Union Munich Gmbh | Assembly of rotor blades in a rotor disc for a compressor or a turbine |
| US5271718A (en) * | 1992-08-11 | 1993-12-21 | General Electric Company | Lightweight platform blade |
| EP0695856A1 (fr) * | 1994-08-03 | 1996-02-07 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Disque de compresseur de turbomachine muni d'une gorge circulaire asymétrique |
| US5919032A (en) * | 1997-01-16 | 1999-07-06 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Bladed disk with three-root blades |
Also Published As
| Publication number | Publication date |
|---|---|
| US20080170942A1 (en) | 2008-07-17 |
| DE602007005716D1 (de) | 2010-05-20 |
| JP5386068B2 (ja) | 2014-01-15 |
| CN101070858B (zh) | 2012-08-08 |
| EP1855011A1 (fr) | 2007-11-14 |
| CA2587096A1 (fr) | 2007-11-12 |
| EP1855011B8 (fr) | 2010-05-19 |
| RU2007117687A (ru) | 2008-11-20 |
| US7959410B2 (en) | 2011-06-14 |
| FR2900989A1 (fr) | 2007-11-16 |
| EP1855011B1 (fr) | 2010-04-07 |
| JP2007303469A (ja) | 2007-11-22 |
| CA2587096C (fr) | 2014-02-25 |
| FR2900989B1 (fr) | 2008-07-11 |
| CN101070858A (zh) | 2007-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD4A | Correction of name of patent owner |