RU2016125475A - Гибкая поддерживающая конструкция для зубчатой трансмиссии газотурбинного двигателя - Google Patents
Гибкая поддерживающая конструкция для зубчатой трансмиссии газотурбинного двигателя Download PDFInfo
- Publication number
- RU2016125475A RU2016125475A RU2016125475A RU2016125475A RU2016125475A RU 2016125475 A RU2016125475 A RU 2016125475A RU 2016125475 A RU2016125475 A RU 2016125475A RU 2016125475 A RU2016125475 A RU 2016125475A RU 2016125475 A RU2016125475 A RU 2016125475A
- Authority
- RU
- Russia
- Prior art keywords
- stiffness
- flexible support
- gas turbine
- turbine engine
- lateral
- 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
- F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
- F01D25/162—Bearing supports
- F01D25/164—Flexible supports; Vibration damping means associated with the bearing
-
- 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
- F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
-
- 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
- F05D2260/00—Function
- F05D2260/40—Transmission of power
- F05D2260/403—Transmission of power through the shape of the drive components
- F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
- F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
-
- 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
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/501—Elasticity
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Retarders (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Claims (10)
1. Газотурбинный двигатель, содержащий вал вентилятора; раму, которая поддерживает вал вентилятора, причем для указанной рамы определена собственная боковая жесткость и собственная поперечная жесткость; зубчатую трансмиссию, которая приводит во вращение вал вентилятора; гибкую опору, которая по меньшей мере частично поддерживает зубчатую трансмиссию, причем для гибкой опоры определена собственная боковая жесткость по отношению к боковой жесткости рамы, и собственная поперечная жесткость по отношению к поперечной жесткости рамы; и входную муфту зубчатой трансмиссии, причем для входной муфты определена собственная боковая жесткость по отношению к боковой жесткости рамы, и собственная поперечная жесткость по отношению к поперечной жесткости рамы.
2. Газотурбинный двигатель по п. 1, отличающийся тем, что боковая жесткость гибкой опоры меньше боковой жесткости рамы.
3. Газотурбинный двигатель по п. 1, отличающийся тем, что поперечная жесткость гибкой опоры меньше поперечной жесткости рамы.
4. Газотурбинный двигатель по п. 1, отличающийся тем, что боковая жесткость гибкой опоры меньше боковой жесткости рамы и поперечная жесткость гибкой опоры меньше поперечной жесткости рамы.
5. Газотурбинный двигатель по п. 1, отличающийся тем, что зубчатая трансмиссия содержит зубчатое зацепление, для которого определена собственная боковая жесткость и собственная поперечная жесткость.
6. Газотурбинный двигатель, содержащий вал вентилятора; раму, которая поддерживает вал вентилятора; зубчатую трансмиссию, которая приводит во вращение вал вентилятора, причем зубчатая трансмиссия содержит зубчатое зацепление, для которого определена собственная боковая жесткость и собственная поперечная жесткость; гибкую опору, которая по меньшей мере частично поддерживает зубчатую трансмиссию, причем для гибкой опоры определена собственная боковая жесткость по отношению к боковой жесткости зубчатого зацепления, и собственная поперечная жесткость по отношению к поперечной жесткости зубчатого зацепления; и входную муфту зубчатой трансмиссии, причем для входной муфты определена собственная боковая жесткость по отношению к боковой жесткости зубчатого зацепления, и собственная поперечная жесткость по отношению к поперечной жесткости зубчатого зацепления.
7. Газотурбинный двигатель по п. 6, отличающийся тем, что боковая жесткость гибкой опоры меньше боковой жесткости зубчатого зацепления.
8. Газотурбинный двигатель по п. 6, отличающийся тем, что поперечная жесткость гибкой опоры меньше поперечной жесткости зубчатого зацепления.
9. Газотурбинный двигатель по п. 6, отличающийся тем, что боковая жесткость гибкой опоры меньше боковой жесткости зубчатого зацепления, и поперечная жесткость гибкой опоры меньше поперечной жесткости зубчатого зацепления.
10. Газотурбинный двигатель по п. 6, отличающийся тем, что для указанной рамы определена собственная боковая жесткость и собственная поперечная жесткость.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/623,309 US9133729B1 (en) | 2011-06-08 | 2012-09-20 | Flexible support structure for a geared architecture gas turbine engine |
US13/623.309 | 2012-09-20 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2014112788/02A Division RU2593060C2 (ru) | 2012-09-20 | 2013-09-17 | Гибкая поддерживающая конструкция для зубчатой трансмиссии газотурбинного двигателя |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2016125475A true RU2016125475A (ru) | 2018-12-04 |
RU2016125475A3 RU2016125475A3 (ru) | 2019-12-30 |
Family
ID=50341885
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2016125475A RU2016125475A (ru) | 2012-09-20 | 2013-09-17 | Гибкая поддерживающая конструкция для зубчатой трансмиссии газотурбинного двигателя |
RU2014112788/02A RU2593060C2 (ru) | 2012-09-20 | 2013-09-17 | Гибкая поддерживающая конструкция для зубчатой трансмиссии газотурбинного двигателя |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2014112788/02A RU2593060C2 (ru) | 2012-09-20 | 2013-09-17 | Гибкая поддерживающая конструкция для зубчатой трансмиссии газотурбинного двигателя |
Country Status (8)
Country | Link |
---|---|
US (1) | US9133729B1 (ru) |
EP (3) | EP3051078B1 (ru) |
JP (1) | JP5680258B2 (ru) |
CN (1) | CN103917750B (ru) |
BR (1) | BR112014007878B1 (ru) |
CA (1) | CA2850042C (ru) |
RU (2) | RU2016125475A (ru) |
WO (1) | WO2014047040A1 (ru) |
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2012
- 2012-09-20 US US13/623,309 patent/US9133729B1/en not_active Expired - Fee Related
-
2013
- 2013-09-17 EP EP16155413.4A patent/EP3051078B1/en not_active Revoked
- 2013-09-17 EP EP17199484.1A patent/EP3296526A1/en not_active Withdrawn
- 2013-09-17 RU RU2016125475A patent/RU2016125475A/ru not_active Application Discontinuation
- 2013-09-17 BR BR112014007878-5A patent/BR112014007878B1/pt active IP Right Grant
- 2013-09-17 JP JP2014537383A patent/JP5680258B2/ja active Active
- 2013-09-17 WO PCT/US2013/060105 patent/WO2014047040A1/en active Application Filing
- 2013-09-17 EP EP13828967.3A patent/EP2737180B1/en active Active
- 2013-09-17 CA CA2850042A patent/CA2850042C/en active Active
- 2013-09-17 CN CN201380003245.3A patent/CN103917750B/zh active Active
- 2013-09-17 RU RU2014112788/02A patent/RU2593060C2/ru active
Also Published As
Publication number | Publication date |
---|---|
RU2014112788A (ru) | 2015-10-10 |
EP3051078A1 (en) | 2016-08-03 |
EP2737180A1 (en) | 2014-06-04 |
JP5680258B2 (ja) | 2015-03-04 |
RU2016125475A3 (ru) | 2019-12-30 |
CA2850042A1 (en) | 2014-03-27 |
BR112014007878B1 (pt) | 2021-12-28 |
CA2850042C (en) | 2015-11-24 |
WO2014047040A1 (en) | 2014-03-27 |
EP3296526A1 (en) | 2018-03-21 |
JP2014530325A (ja) | 2014-11-17 |
RU2593060C2 (ru) | 2016-07-27 |
CN103917750B (zh) | 2015-11-25 |
EP3051078B1 (en) | 2017-11-01 |
CN103917750A (zh) | 2014-07-09 |
BR112014007878A2 (pt) | 2017-04-25 |
US9133729B1 (en) | 2015-09-15 |
EP2737180A4 (en) | 2014-11-12 |
EP2737180B1 (en) | 2016-04-13 |
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