GB1380710A - Rotary wing aircraft - Google Patents
Rotary wing aircraftInfo
- Publication number
- GB1380710A GB1380710A GB6009571A GB6009571A GB1380710A GB 1380710 A GB1380710 A GB 1380710A GB 6009571 A GB6009571 A GB 6009571A GB 6009571 A GB6009571 A GB 6009571A GB 1380710 A GB1380710 A GB 1380710A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mounts
- plane
- axes
- intersecting
- pair
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/001—Vibration damping devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/001—Vibration damping devices
- B64C2027/002—Vibration damping devices mounted between the rotor drive and the fuselage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12120870 | 1970-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1380710A true GB1380710A (en) | 1975-01-15 |
Family
ID=14805536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6009571A Expired GB1380710A (en) | 1970-12-29 | 1971-12-23 | Rotary wing aircraft |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA965765A (enrdf_load_stackoverflow) |
| DE (1) | DE2164772A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2120131B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1380710A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4111386A (en) * | 1976-12-09 | 1978-09-05 | United Technologies Corporation | Helicopter rotor and transmission mounting and vibration isolation system |
| US4127244A (en) * | 1976-10-21 | 1978-11-28 | Pender David R | Rotary wing aircraft mast arrangement |
| DE3006762A1 (de) * | 1979-02-26 | 1980-09-11 | Textron Inc | Aufhaengung fuer ein hubschrauber- rotorgetriebe |
| US4365771A (en) * | 1979-02-26 | 1982-12-28 | Textron, Inc. | Inplane nodalization system |
| US4754958A (en) * | 1986-01-31 | 1988-07-05 | Barry Wright Corporation | Motion snubber |
| US5286167A (en) * | 1990-05-30 | 1994-02-15 | United Technologies Corporation | Spar-to-hub joint for a flexbeam helicopter rotor |
| US5788182A (en) * | 1994-12-23 | 1998-08-04 | Eurocopter France | Bidirectional antivibration suspension device for helicopter rotor |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2228662B1 (enrdf_load_stackoverflow) * | 1973-05-08 | 1976-11-12 | Aerospatiale | |
| DE2910729C2 (de) * | 1978-03-20 | 1986-05-22 | Société Nationale Industrielle Aérospatiale, Paris | Multidirektionale Aufhängung für Hubschrauber-Antriebe |
| FR2728538A1 (fr) * | 1994-12-23 | 1996-06-28 | Eurocopter France | Dispositif de suspension anti-vibratoire de rotor d'helicoptere |
| US8593421B2 (en) | 2011-03-22 | 2013-11-26 | Adobe Systems Incorporated | Local coordinate frame user interface for multitouch-enabled devices |
| US8553001B2 (en) | 2011-03-22 | 2013-10-08 | Adobe Systems Incorporated | Methods and apparatus for determining local coordinate frames for a human hand |
| FR3136027B1 (fr) | 2022-05-24 | 2024-04-19 | Airbus Helicopters | Articulation déformable élastiquement et système muni d’une telle articulation. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1065507A (fr) * | 1952-06-21 | 1954-05-26 | Bell Aircraft Corp | Perfectionnements aux aéronefs |
| US2739769A (en) * | 1954-10-22 | 1956-03-27 | Bell Aircraft Corp | Rotary wing aircraft propulsion system mounting |
-
1971
- 1971-12-23 GB GB6009571A patent/GB1380710A/en not_active Expired
- 1971-12-27 DE DE19712164772 patent/DE2164772A1/de active Pending
- 1971-12-29 FR FR7147410A patent/FR2120131B1/fr not_active Expired
- 1971-12-29 CA CA131,351A patent/CA965765A/en not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4127244A (en) * | 1976-10-21 | 1978-11-28 | Pender David R | Rotary wing aircraft mast arrangement |
| US4111386A (en) * | 1976-12-09 | 1978-09-05 | United Technologies Corporation | Helicopter rotor and transmission mounting and vibration isolation system |
| DE3006762A1 (de) * | 1979-02-26 | 1980-09-11 | Textron Inc | Aufhaengung fuer ein hubschrauber- rotorgetriebe |
| US4365771A (en) * | 1979-02-26 | 1982-12-28 | Textron, Inc. | Inplane nodalization system |
| US4754958A (en) * | 1986-01-31 | 1988-07-05 | Barry Wright Corporation | Motion snubber |
| US5286167A (en) * | 1990-05-30 | 1994-02-15 | United Technologies Corporation | Spar-to-hub joint for a flexbeam helicopter rotor |
| US5788182A (en) * | 1994-12-23 | 1998-08-04 | Eurocopter France | Bidirectional antivibration suspension device for helicopter rotor |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2120131B1 (enrdf_load_stackoverflow) | 1975-07-18 |
| DE2164772A1 (de) | 1972-07-27 |
| CA965765A (en) | 1975-04-08 |
| FR2120131A1 (enrdf_load_stackoverflow) | 1972-08-11 |
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| GB1380710A (en) | Rotary wing aircraft | |
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| US3121546A (en) | Aircraft including a plurality of power plants and a plurality of rotary propellers | |
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| GABEL | Steady and oscillatory loads on tandem helicopter rotor shafts are found, using a rotor hub load measuring system, noting that the third-harmonic vibration levels are dominant for a three-bladed helicopter | |
| GB718605A (en) | Improvements in and relating to resilient mountings for machinery and the like | |
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| GB799290A (en) | Improvements relating to aircraft tail assemblies | |
| DE1556790C3 (de) | Flugzeug mit an den Tragflügeln mon tierten Triebwerken | |
| SIRCAR | On the stresses due to a concentrated couple acting at any point of an elliptic plate with fixed edge(Plane stress solution for stresses due to concentrated couple acting at any point on elliptic plate with fixed edge) | |
| LISS | Deformation equations of a propeller blade and the orthogonality characteristics of its normal mode shapes of vibration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |