FR2197764B1 - - Google Patents
Info
- Publication number
- FR2197764B1 FR2197764B1 FR7332694A FR7332694A FR2197764B1 FR 2197764 B1 FR2197764 B1 FR 2197764B1 FR 7332694 A FR7332694 A FR 7332694A FR 7332694 A FR7332694 A FR 7332694A FR 2197764 B1 FR2197764 B1 FR 2197764B1
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/322—Blade travel limiting devices, e.g. droop stops
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/35—Rotors having elastomeric joints
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Support Of The Bearing (AREA)
- Centrifugal Separators (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
- Toys (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28650872A | 1972-09-05 | 1972-09-05 | |
| US28650972A | 1972-09-05 | 1972-09-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2197764A1 FR2197764A1 (fr) | 1974-03-29 |
| FR2197764B1 true FR2197764B1 (fr) | 1976-11-19 |
Family
ID=26963874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7332694A Expired FR2197764B1 (fr) | 1972-09-05 | 1973-09-05 |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU466704B2 (fr) |
| DE (1) | DE2344395C2 (fr) |
| FR (1) | FR2197764B1 (fr) |
| GB (1) | GB1439237A (fr) |
| IL (1) | IL42948A (fr) |
| IT (1) | IT993875B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3932059A (en) * | 1975-01-10 | 1976-01-13 | United Technologies Corporation | Droop stops for helicopter rotor having elastomeric bearings |
| US4297078A (en) * | 1978-05-17 | 1981-10-27 | Westland Aircraft Limited | Helicopter rotors |
| GB2025338B (en) * | 1978-06-02 | 1982-08-04 | Aerospatiale | Helicopterrotor |
| FR2764577B1 (fr) * | 1997-06-13 | 1999-08-20 | Eurocopter France | Rotor de giravion a butees de battement fixes sur pales et moyeu, et a loi pas-battement determinee |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR948570A (fr) * | 1946-05-30 | 1949-08-04 | Bristol Aeroplane Co Ltd | Perfectionnements aux aéronefs à voilure tournante |
| US2614640A (en) * | 1951-02-01 | 1952-10-21 | United Aircraft Corp | Rotor blade support |
| US3501250A (en) * | 1968-03-22 | 1970-03-17 | Boeing Co | Rotor hub |
-
1973
- 1973-08-10 IL IL42948A patent/IL42948A/en unknown
- 1973-08-22 AU AU59524/73A patent/AU466704B2/en not_active Expired
- 1973-09-03 DE DE2344395A patent/DE2344395C2/de not_active Expired
- 1973-09-05 IT IT28591/73A patent/IT993875B/it active
- 1973-09-05 FR FR7332694A patent/FR2197764B1/fr not_active Expired
- 1973-09-05 GB GB4172773A patent/GB1439237A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU5952473A (en) | 1975-02-27 |
| FR2197764A1 (fr) | 1974-03-29 |
| IL42948A0 (en) | 1973-11-28 |
| AU466704B2 (en) | 1975-11-06 |
| DE2344395C2 (de) | 1985-03-07 |
| GB1439237A (en) | 1976-06-16 |
| IT993875B (it) | 1975-09-30 |
| DE2344395A1 (de) | 1974-03-14 |
| IL42948A (en) | 1976-05-31 |