HK1006740A1 - Improvement for damping supports of helicopter rotor blades and helicopter rotor with such supports - Google Patents
Improvement for damping supports of helicopter rotor blades and helicopter rotor with such supportsInfo
- Publication number
- HK1006740A1 HK1006740A1 HK98106092A HK98106092A HK1006740A1 HK 1006740 A1 HK1006740 A1 HK 1006740A1 HK 98106092 A HK98106092 A HK 98106092A HK 98106092 A HK98106092 A HK 98106092A HK 1006740 A1 HK1006740 A1 HK 1006740A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- supports
- helicopter rotor
- improvement
- damping
- rotor blades
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/51—Damping of blade movements
-
- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Combined Devices Of Dampers And Springs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9309358A FR2708694B1 (fr) | 1993-07-29 | 1993-07-29 | Perfectionnement aux supports antivibratoires. |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1006740A1 true HK1006740A1 (en) | 1999-03-12 |
Family
ID=9449766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98106092A HK1006740A1 (en) | 1993-07-29 | 1998-06-23 | Improvement for damping supports of helicopter rotor blades and helicopter rotor with such supports |
Country Status (5)
Country | Link |
---|---|
US (1) | US5489193A (xx) |
EP (1) | EP0636810B1 (xx) |
DE (1) | DE69400398T2 (xx) |
FR (1) | FR2708694B1 (xx) |
HK (1) | HK1006740A1 (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110469623A (zh) * | 2019-08-30 | 2019-11-19 | 株洲时代新材料科技股份有限公司 | 一种带阻尼通孔的液体橡胶复合节点的形成方法及节点 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19620427C1 (de) * | 1996-05-21 | 1997-06-12 | Eurocopter Deutschland | Rotorblattanschluß |
GB2317433B (en) * | 1996-09-24 | 2000-09-06 | Draftex Ind Ltd | Vibration damping assemblies |
US6045328A (en) * | 1998-09-23 | 2000-04-04 | Lord Corporation | Fluid damper including flexible damping plate |
FR2839945B1 (fr) * | 2002-05-24 | 2004-08-13 | Hutchinson | Dispositif combine amortisseur-rotule pour rotor d'helicoptere |
US6698733B1 (en) * | 2002-12-30 | 2004-03-02 | Paulstra Crc | Hydraulic antivibration support |
US8684340B2 (en) * | 2010-02-16 | 2014-04-01 | Textron Innovations Inc. | Variable stiffness liquid inertia vibration eliminator |
US8844429B2 (en) * | 2011-04-01 | 2014-09-30 | G.E.W. International Corporation Limited | Beverage maker with pump noise attenuator |
FR2984849B1 (fr) * | 2011-12-27 | 2013-12-20 | Eurocopter France | Butee lamifiee, rotor muni d'un telle butee, et aeronef |
US11187047B1 (en) * | 2017-06-26 | 2021-11-30 | Hrl Laboratories, Llc | Multi-degree of freedom vibration isolator |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL273963A (xx) * | 1961-01-26 | |||
US3202412A (en) * | 1964-03-06 | 1965-08-24 | Miner Inc W H | Shock attenuating devices |
YU40996B (en) * | 1978-05-31 | 1986-10-31 | Freyssinet Int Stup | Device for great international amorization fer supporting a construction |
DE3104708A1 (de) * | 1981-02-10 | 1982-08-26 | WOCO Franz-Josef Wolf & Co, 6483 Bad Soden-Salmünster | Dreikammerdaempfer |
FR2528382A1 (fr) * | 1982-06-11 | 1983-12-16 | Vibrachoc Sa | Amortisseur de vibrations et notamment adaptateur de frequence pour pale d'helicoptere |
DE3330462C2 (de) * | 1983-08-24 | 1986-11-06 | Fa. Carl Freudenberg, 6940 Weinheim | Hydraulisch bedämpftes Motorlager |
JPS60172743A (ja) * | 1984-02-16 | 1985-09-06 | Kinugawa Rubber Ind Co Ltd | 防振ブツシユ |
US4790521A (en) * | 1985-10-03 | 1988-12-13 | Nissan Motor Company, Limited | Anti-vibration apparatus for mounting a power unit on a supporting body with suppression of vibrations |
FR2590344B1 (fr) * | 1985-11-18 | 1989-11-17 | Hutchinson Sa | Perfectionnements aux amortisseurs hydrauliques |
US5042967A (en) * | 1986-09-30 | 1991-08-27 | The Boeing Company | Drive shaft and rotor hub for helicopter flexible rotor system |
JPH0183944U (xx) * | 1987-11-25 | 1989-06-05 | ||
GB8730005D0 (en) * | 1987-12-23 | 1988-02-03 | Avon Ind Polymers | Hydraulically damped mounting device |
JPH029343U (xx) * | 1988-07-02 | 1990-01-22 | ||
JPH0246336A (ja) * | 1988-08-03 | 1990-02-15 | Toyo Tire & Rubber Co Ltd | 円筒形液封入防振ゴム |
JP2613641B2 (ja) * | 1988-10-24 | 1997-05-28 | ダイニック株式会社 | 吹付調発泡壁紙 |
JPH02117450U (xx) * | 1989-03-09 | 1990-09-20 | ||
GB8922338D0 (en) * | 1989-10-04 | 1989-11-22 | Westland Helicopters | Helicopter rotors |
DE4034573A1 (de) * | 1989-11-01 | 1991-05-02 | Phoenix Ag | Hydrobuchse |
JPH03176843A (ja) * | 1989-12-04 | 1991-07-31 | Ricoh Co Ltd | 光情報記録再生装置および記録・消去用光ピックアップおよび再生用光ピックアップ |
FR2659712B1 (fr) * | 1990-03-16 | 1992-07-17 | Hutchinson | Perfectionnements apportes aux manchons antivibratoires hydrauliques. |
DE4041837C1 (xx) * | 1990-12-24 | 1992-04-30 | Boge Ag, 5208 Eitorf, De | |
FR2675869B1 (fr) * | 1991-04-23 | 1993-08-13 | Hutchinson | Perfectionnements aux manchons antivibratoires hydrauliques. |
DE4117129A1 (de) * | 1991-05-25 | 1992-11-26 | Daimler Benz Ag | Hydraulisch daempfendes lager |
-
1993
- 1993-07-29 FR FR9309358A patent/FR2708694B1/fr not_active Expired - Fee Related
-
1994
- 1994-07-27 EP EP94401730A patent/EP0636810B1/fr not_active Expired - Lifetime
- 1994-07-27 DE DE69400398T patent/DE69400398T2/de not_active Expired - Fee Related
- 1994-07-29 US US08/282,017 patent/US5489193A/en not_active Expired - Lifetime
-
1998
- 1998-06-23 HK HK98106092A patent/HK1006740A1/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110469623A (zh) * | 2019-08-30 | 2019-11-19 | 株洲时代新材料科技股份有限公司 | 一种带阻尼通孔的液体橡胶复合节点的形成方法及节点 |
Also Published As
Publication number | Publication date |
---|---|
FR2708694B1 (fr) | 1995-10-06 |
EP0636810A1 (fr) | 1995-02-01 |
DE69400398T2 (de) | 1997-04-03 |
US5489193A (en) | 1996-02-06 |
FR2708694A1 (fr) | 1995-02-10 |
DE69400398D1 (de) | 1996-09-26 |
EP0636810B1 (fr) | 1996-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20100727 |