NL7107978A - - Google Patents
Info
- Publication number
- NL7107978A NL7107978A NL7107978A NL7107978A NL7107978A NL 7107978 A NL7107978 A NL 7107978A NL 7107978 A NL7107978 A NL 7107978A NL 7107978 A NL7107978 A NL 7107978A NL 7107978 A NL7107978 A NL 7107978A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/33—Rotors having flexing arms
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR707021449A FR2092720B1 (de) | 1970-06-11 | 1970-06-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7107978A true NL7107978A (de) | 1971-12-14 |
| NL149451B NL149451B (nl) | 1976-05-17 |
Family
ID=9057024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL717107978A NL149451B (nl) | 1970-06-11 | 1971-06-10 | Schroef voor een hefschroef- of draagschroefvliegtuig met veranderlijke spoed. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3807897A (de) |
| AR (1) | AR198047A1 (de) |
| BR (1) | BR7103522D0 (de) |
| DE (1) | DE2129066C3 (de) |
| ES (1) | ES197987Y (de) |
| FR (1) | FR2092720B1 (de) |
| GB (1) | GB1356281A (de) |
| IT (1) | IT997038B (de) |
| NL (1) | NL149451B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2630703B1 (fr) * | 1988-04-29 | 1990-08-24 | Aerospatiale | Tete de rotor de giravion a tirants interpales de rappel elastique avec amortissement incorpore |
| US20150078909A1 (en) * | 2013-09-16 | 2015-03-19 | Bell Helicopter Textron Inc. | Rotor blade and structural system for coupling the rotor blade in a rotor hub |
| FR3053312B1 (fr) * | 2016-06-29 | 2019-07-19 | Airbus Helicopters | Rotor et aeronef pourvu d'un tel rotor |
| EP3755623A1 (de) * | 2018-05-08 | 2020-12-30 | AVX Aircraft Company | Rotornabe |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2672202A (en) * | 1945-11-15 | 1954-03-16 | Autogiro Co Of America | Aircraft sustaining rotor blade damping system |
| US3026942A (en) * | 1959-07-07 | 1962-03-27 | Bell Helicopter Corp | Helicopter rotor system |
| US3280918A (en) * | 1965-04-26 | 1966-10-25 | Bell Aerospace Corp | Rotor construction |
| DE1456107A1 (de) * | 1964-07-04 | 1968-12-19 | Westland Aircraft Ltd | Drehfluegelflugzeug |
| FR1430178A (fr) * | 1964-12-15 | 1966-03-04 | Giravions Dorand | Procédé pour éviter l'échauffement excessif et contrôler la trajectoire d'un engin aérospatial |
| FR1442684A (fr) * | 1965-06-30 | 1966-06-17 | Westland Aircraft Ltd | Perfectionnements aux têtes de rotor pour appareils d'aviation à voilure tournante |
| US3330362A (en) * | 1966-05-31 | 1967-07-11 | Lockheed Aircraft Corp | Helicopter rotor |
| FR1568117A (de) * | 1968-02-12 | 1969-05-23 | ||
| FR2041762B1 (de) * | 1969-05-28 | 1973-11-16 | Aerospatiale |
-
1970
- 1970-06-11 FR FR707021449A patent/FR2092720B1/fr not_active Expired
-
1971
- 1971-05-09 IT IT9542/71A patent/IT997038B/it active
- 1971-06-03 US US00149561A patent/US3807897A/en not_active Expired - Lifetime
- 1971-06-05 ES ES1971197987U patent/ES197987Y/es not_active Expired
- 1971-06-08 BR BR3522/71A patent/BR7103522D0/pt unknown
- 1971-06-09 AR AR236104A patent/AR198047A1/es active
- 1971-06-10 GB GB1987371*[A patent/GB1356281A/en not_active Expired
- 1971-06-10 NL NL717107978A patent/NL149451B/xx unknown
- 1971-06-11 DE DE2129066A patent/DE2129066C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AR198047A1 (es) | 1974-05-31 |
| BR7103522D0 (pt) | 1973-04-12 |
| IT997038B (it) | 1975-12-30 |
| GB1356281A (en) | 1974-06-12 |
| ES197987U (es) | 1975-06-01 |
| SU445200A3 (ru) | 1974-09-30 |
| ES197987Y (es) | 1975-11-16 |
| FR2092720B1 (de) | 1974-07-12 |
| DE2129066B2 (de) | 1974-12-05 |
| DE2129066A1 (de) | 1971-12-16 |
| NL149451B (nl) | 1976-05-17 |
| DE2129066C3 (de) | 1975-07-17 |
| US3807897A (en) | 1974-04-30 |
| FR2092720A1 (de) | 1972-01-28 |