ATE533692T1 - Vorrichtung zur vibrationsverringerung eines drehflüglerrotors sowie drehflügler mit einer solchen vorrichtung - Google Patents
Vorrichtung zur vibrationsverringerung eines drehflüglerrotors sowie drehflügler mit einer solchen vorrichtungInfo
- Publication number
- ATE533692T1 ATE533692T1 AT10010762T AT10010762T ATE533692T1 AT E533692 T1 ATE533692 T1 AT E533692T1 AT 10010762 T AT10010762 T AT 10010762T AT 10010762 T AT10010762 T AT 10010762T AT E533692 T1 ATE533692 T1 AT E533692T1
- Authority
- AT
- Austria
- Prior art keywords
- rotary wheel
- support
- rotation
- reducing vibration
- rotor
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/001—Vibration damping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
- F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
- F16F15/145—Masses mounted with play with respect to driving means thus enabling free movement over a limited range
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/001—Vibration damping devices
- B64C2027/005—Vibration damping devices using suspended masses
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2121—Flywheel, motion smoothing-type
- Y10T74/2128—Damping using swinging masses, e.g., pendulum type, etc.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Vibration Prevention Devices (AREA)
- Motor Power Transmission Devices (AREA)
- Transmission Devices (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Motor Or Generator Cooling System (AREA)
- Superconductive Dynamoelectric Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0905167A FR2951698B1 (fr) | 2009-10-27 | 2009-10-27 | Dispositif pour reduire les vibrations engendrees par un rotor d'un giravion, et giravion muni d'un tel dispositif |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE533692T1 true ATE533692T1 (de) | 2011-12-15 |
Family
ID=42269618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT10010762T ATE533692T1 (de) | 2009-10-27 | 2010-09-27 | Vorrichtung zur vibrationsverringerung eines drehflüglerrotors sowie drehflügler mit einer solchen vorrichtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US8517685B2 (de) |
EP (1) | EP2316731B1 (de) |
AT (1) | ATE533692T1 (de) |
FR (1) | FR2951698B1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2945788B1 (fr) * | 2009-05-20 | 2011-05-13 | Eurocopter France | Dispositif a masses concentrees pour reduire les vibrations engendrees par un rotor de sustentation d'un giravion, et moyeu d'un rotor muni d'un tel dispositif |
FR2959484B1 (fr) * | 2010-04-30 | 2012-11-09 | Eurocopter France | Dispositif pour reduire les vibrations engendrees par un rotor de sustentation d'un giravion, et moyeu d'un rotor muni d'un tel dispositif. |
WO2016081681A1 (en) * | 2014-11-19 | 2016-05-26 | Sikorsky Aircraft Corporation | Method of balancing a main rotor hub |
US10415563B2 (en) * | 2016-05-17 | 2019-09-17 | Caterpillar Inc. | Pumping system, vibration limiting device, and method |
FR3087752B1 (fr) * | 2018-10-26 | 2020-10-16 | Airbus Helicopters | Dispositif antivibratoire compact et vehicule |
US11964757B2 (en) * | 2022-05-26 | 2024-04-23 | Textron Innovations Inc. | Proprotor lockout systems for tiltrotor aircraft |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2348941A (en) * | 1942-12-05 | 1944-05-16 | Packard Motor Car Co | Vibration damping device |
US3540809A (en) * | 1968-09-20 | 1970-11-17 | United Aircraft Corp | Vibration damped helicopter rotor |
US4212588A (en) | 1978-05-11 | 1980-07-15 | United Technologies Corporation | Simplified rotor head fairing |
FR2733483B1 (fr) | 1995-04-27 | 1997-07-04 | Eurocopter France | Dispositif d'attenuation de vibrations pour rotor d'helicoptere |
FR2749901B1 (fr) | 1996-06-12 | 2000-12-08 | Eurocopter France | Dispositif pour reduire les vibrations engendrees par un rotor de sustentation d'un aeronef a voilure tournante |
US5954480A (en) | 1997-08-28 | 1999-09-21 | Sikorsky Aircraft Corporation | Vibration isolator for rotorcraft |
FR2768995B1 (fr) * | 1997-10-01 | 1999-12-03 | Eurocopter France | Resonateur pendulaire de tete de rotor |
CN101022994B (zh) * | 2004-08-30 | 2012-07-04 | 洛德公司 | 直升飞机振动控制系统和消除振动的旋转力发生器 |
-
2009
- 2009-10-27 FR FR0905167A patent/FR2951698B1/fr active Active
-
2010
- 2010-09-27 EP EP10010762A patent/EP2316731B1/de active Active
- 2010-09-27 AT AT10010762T patent/ATE533692T1/de active
- 2010-10-20 US US12/908,451 patent/US8517685B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2316731A1 (de) | 2011-05-04 |
US8517685B2 (en) | 2013-08-27 |
US20110097193A1 (en) | 2011-04-28 |
FR2951698B1 (fr) | 2012-03-30 |
FR2951698A1 (fr) | 2011-04-29 |
EP2316731B1 (de) | 2011-11-16 |
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