FR2120131A1 - - Google Patents
Info
- Publication number
- FR2120131A1 FR2120131A1 FR7147410A FR7147410A FR2120131A1 FR 2120131 A1 FR2120131 A1 FR 2120131A1 FR 7147410 A FR7147410 A FR 7147410A FR 7147410 A FR7147410 A FR 7147410A FR 2120131 A1 FR2120131 A1 FR 2120131A1
- Authority
- FR
- France
- 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
-
- 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 (2)
Publication Number | Publication Date |
---|---|
FR2120131A1 true FR2120131A1 (it) | 1972-08-11 |
FR2120131B1 FR2120131B1 (it) | 1975-07-18 |
Family
ID=14805536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7147410A Expired FR2120131B1 (it) | 1970-12-29 | 1971-12-29 |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA965765A (it) |
DE (1) | DE2164772A1 (it) |
FR (1) | FR2120131B1 (it) |
GB (1) | GB1380710A (it) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2420041A1 (de) * | 1973-05-08 | 1974-11-21 | Aerospatiale | Vorrichtung zur aufhaengung eines rotors fuer drehfluegelflugzeuge |
FR2373443A1 (fr) * | 1976-12-09 | 1978-07-07 | United Technologies Corp | Rotor d'helicoptere, monture de transmission et systeme d'isolation contre les vibrations |
FR2449593A1 (fr) * | 1979-02-26 | 1980-09-19 | Textron Inc | Dispositif de suspension du fuselage a la transmission d'un helicoptere |
EP0718187A1 (fr) * | 1994-12-23 | 1996-06-26 | Eurocopter France | Dispositif de suspension anti-vibratoire bidirectionnelle pour rotor d'hélicoptère |
FR2728538A1 (fr) * | 1994-12-23 | 1996-06-28 | Eurocopter France | Dispositif de suspension anti-vibratoire de rotor d'helicoptere |
US8553001B2 (en) | 2011-03-22 | 2013-10-08 | Adobe Systems Incorporated | Methods and apparatus for determining local coordinate frames for a human hand |
US8593421B2 (en) | 2011-03-22 | 2013-11-26 | Adobe Systems Incorporated | Local coordinate frame user interface for multitouch-enabled devices |
EP4283157A1 (fr) | 2022-05-24 | 2023-11-29 | Airbus Helicopters | Articulation déformable élastiquement et système muni d'une telle articulation |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4109885A (en) * | 1976-10-21 | 1978-08-29 | Pender David R | Vertical take-off and landing aircraft |
US4274510A (en) * | 1978-03-20 | 1981-06-23 | Societe Nationale Industrielle Aerospatiale | Multi-directional suspension means for rotor aircraft |
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 |
EP0459937B1 (en) * | 1990-05-30 | 1995-12-20 | United Technologies Corporation | Improved spar-to-hub joint for a flexbeam helicopter rotor |
Citations (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
Patent Citations (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 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2420041A1 (de) * | 1973-05-08 | 1974-11-21 | Aerospatiale | Vorrichtung zur aufhaengung eines rotors fuer drehfluegelflugzeuge |
FR2373443A1 (fr) * | 1976-12-09 | 1978-07-07 | United Technologies Corp | Rotor d'helicoptere, monture de transmission et systeme d'isolation contre les vibrations |
FR2449593A1 (fr) * | 1979-02-26 | 1980-09-19 | Textron Inc | Dispositif de suspension du fuselage a la transmission d'un helicoptere |
EP0718187A1 (fr) * | 1994-12-23 | 1996-06-26 | Eurocopter France | Dispositif de suspension anti-vibratoire bidirectionnelle pour rotor d'hélicoptère |
FR2728539A1 (fr) * | 1994-12-23 | 1996-06-28 | Eurocopter France | Dispositif de suspension anti-vibratoire bidirectionnelle pour rotor d'helicoptere |
FR2728538A1 (fr) * | 1994-12-23 | 1996-06-28 | Eurocopter France | Dispositif de suspension anti-vibratoire de rotor d'helicoptere |
WO1996020107A1 (fr) * | 1994-12-23 | 1996-07-04 | Eurocopter France | Dispositif de suspension anti-vibratoire de rotor d'helicoptere |
US8553001B2 (en) | 2011-03-22 | 2013-10-08 | Adobe Systems Incorporated | Methods and apparatus for determining local coordinate frames for a human hand |
US8593421B2 (en) | 2011-03-22 | 2013-11-26 | Adobe Systems Incorporated | Local coordinate frame user interface for multitouch-enabled devices |
EP4283157A1 (fr) | 2022-05-24 | 2023-11-29 | Airbus Helicopters | Articulation déformable élastiquement et système muni d'une telle articulation |
FR3136027A1 (fr) * | 2022-05-24 | 2023-12-01 | Airbus Helicopters | Articulation déformable élastiquement et système muni d’une telle articulation. |
Also Published As
Publication number | Publication date |
---|---|
CA965765A (en) | 1975-04-08 |
FR2120131B1 (it) | 1975-07-18 |
DE2164772A1 (de) | 1972-07-27 |
GB1380710A (en) | 1975-01-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |