SE306018B - - Google Patents
Info
- Publication number
- SE306018B SE306018B SE6939/65A SE693965A SE306018B SE 306018 B SE306018 B SE 306018B SE 6939/65 A SE6939/65 A SE 6939/65A SE 693965 A SE693965 A SE 693965A SE 306018 B SE306018 B SE 306018B
- Authority
- SE
- Sweden
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US371059A US3212584A (en) | 1964-05-28 | 1964-05-28 | Damper and positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE306018B true SE306018B (xx) | 1968-11-11 |
Family
ID=23462299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE6939/65A SE306018B (xx) | 1964-05-28 | 1965-05-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3212584A (xx) |
| DE (1) | DE1456093A1 (xx) |
| GB (1) | GB1055516A (xx) |
| SE (1) | SE306018B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4178130A (en) * | 1976-04-06 | 1979-12-11 | United Technologies Corporation | Helicopter rotor having lead-lag damper operable with pitch and flap decoupling |
| US4431375A (en) * | 1979-05-10 | 1984-02-14 | Carter Wind Power | Wind-driven generator apparatus |
| US4695226A (en) * | 1983-11-07 | 1987-09-22 | United Technologies Corporation | Helicopter rotor backup damper system |
| FR2826933B1 (fr) * | 2001-07-04 | 2003-09-26 | Eurocopter France | Amortisseur de trainee a inertie fluide pour rotor de giravion |
| GB2420395A (en) | 2004-11-18 | 2006-05-24 | Westland Helicopters | Vibration damping apparatus for a helicopter rotor system |
| US11505312B2 (en) * | 2019-04-22 | 2022-11-22 | Lockheed Martin Corporation | Main rotor damper elastomeric rod end |
| US11697492B2 (en) | 2020-04-09 | 2023-07-11 | Roller Bearing Company Of America, Inc. | Rotor blade lead-lag hydraulic damper with centrifugal force compensating damping characteristics |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1859584A (en) * | 1925-11-19 | 1932-05-24 | Autogiro Co Of America | Aircraft with rotative wings |
| US2604953A (en) * | 1946-08-16 | 1952-07-29 | Firestone Tire & Rubber Co | Damping device for rotative wing aircraft |
| GB787848A (en) * | 1954-10-26 | 1957-12-18 | Saunders Roe Ltd | Improvements in vibration dampers |
| US3077345A (en) * | 1960-03-29 | 1963-02-12 | Svenska Aeroplan Ab | Air-oil shock absorber especially adapted for ground vehicles |
-
1964
- 1964-05-28 US US371059A patent/US3212584A/en not_active Expired - Lifetime
-
1965
- 1965-05-11 GB GB19808/65A patent/GB1055516A/en not_active Expired
- 1965-05-26 DE DE19651456093 patent/DE1456093A1/de active Pending
- 1965-05-26 SE SE6939/65A patent/SE306018B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1055516A (en) | 1967-01-18 |
| DE1456093A1 (de) | 1968-12-12 |
| US3212584A (en) | 1965-10-19 |