EP2466072A3 - Axiallüfter zur Luftförderung - Google Patents
Axiallüfter zur Luftförderung Download PDFInfo
- Publication number
- EP2466072A3 EP2466072A3 EP11075270.6A EP11075270A EP2466072A3 EP 2466072 A3 EP2466072 A3 EP 2466072A3 EP 11075270 A EP11075270 A EP 11075270A EP 2466072 A3 EP2466072 A3 EP 2466072A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- air movement
- axial air
- fan
- fan blade
- blade
- 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.)
- Granted
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
- F01D5/14—Form or construction
- F01D5/16—Form or construction for counteracting blade vibration
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
-
- 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
- F04D29/324—Blades
-
- 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
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1021349.4A GB2486470A (en) | 2010-12-16 | 2010-12-16 | Fan blade with oscillating damping mass |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP2466072A2 EP2466072A2 (de) | 2012-06-20 |
| EP2466072A3 true EP2466072A3 (de) | 2016-12-21 |
| EP2466072B1 EP2466072B1 (de) | 2018-07-04 |
Family
ID=43567308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP11075270.6A Active EP2466072B1 (de) | 2010-12-16 | 2011-12-14 | Axiallüfter zur Luftförderung |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2466072B1 (de) |
| GB (2) | GB2486470A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10914320B2 (en) | 2014-01-24 | 2021-02-09 | Raytheon Technologies Corporation | Additive manufacturing process grown integrated torsional damper mechanism in gas turbine engine blade |
| CN112780592B (zh) * | 2021-03-01 | 2025-01-21 | 珠海格力电器股份有限公司 | 一种轴套固线组件及电风扇 |
| US11927137B2 (en) * | 2022-03-21 | 2024-03-12 | Ge Infrastructure Technology Llc | System and method for insulating components in an exhaust gas flow from a gas turbine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2689107A (en) * | 1949-08-13 | 1954-09-14 | United Aircraft Corp | Vibration damper for blades and vanes |
| US2920868A (en) * | 1955-10-05 | 1960-01-12 | Westinghouse Electric Corp | Dampened blade structure |
| US20080085202A1 (en) * | 2004-10-15 | 2008-04-10 | Boc Edwards Japan Limited | Damper and Vacuum Pump |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2828941A (en) * | 1952-12-24 | 1958-04-01 | United Aircraft Corp | Blade damping means |
| GB2093126B (en) * | 1981-02-12 | 1984-05-16 | Rolls Royce | Rotor blade for a gas turbine engine |
| US5232344A (en) * | 1992-01-17 | 1993-08-03 | United Technologies Corporation | Internally damped blades |
| DE29522190U1 (de) * | 1994-02-07 | 2000-12-14 | Bonus Energy A/S, Brande | Windmühlenblatt |
| US6155789A (en) * | 1999-04-06 | 2000-12-05 | General Electric Company | Gas turbine engine airfoil damper and method for production |
| DK1754886T3 (da) * | 2005-08-17 | 2012-12-17 | Gen Electric | Rotorblad til en vindenergiturbine |
| US7270517B2 (en) * | 2005-10-06 | 2007-09-18 | Siemens Power Generation, Inc. | Turbine blade with vibration damper |
| FR2933068B1 (fr) * | 2008-06-27 | 2011-02-25 | Eurocopter France | Pale pour reduire les mouvements en trainee de ladite pale et procede pour reduire un tel mouvement en trainee. |
-
2010
- 2010-12-16 GB GB1021349.4A patent/GB2486470A/en not_active Withdrawn
-
2011
- 2011-12-14 GB GB1121432.7A patent/GB2486557B/en active Active
- 2011-12-14 EP EP11075270.6A patent/EP2466072B1/de active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2689107A (en) * | 1949-08-13 | 1954-09-14 | United Aircraft Corp | Vibration damper for blades and vanes |
| US2920868A (en) * | 1955-10-05 | 1960-01-12 | Westinghouse Electric Corp | Dampened blade structure |
| US20080085202A1 (en) * | 2004-10-15 | 2008-04-10 | Boc Edwards Japan Limited | Damper and Vacuum Pump |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2486557B (en) | 2017-02-08 |
| EP2466072A2 (de) | 2012-06-20 |
| GB2486470A (en) | 2012-06-20 |
| EP2466072B1 (de) | 2018-07-04 |
| GB201121432D0 (en) | 2012-01-25 |
| GB2486557A (en) | 2012-06-20 |
| GB201021349D0 (en) | 2011-01-26 |
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