IL44661A0 - Helicopter blade for high speed forward flight - Google Patents
Helicopter blade for high speed forward flightInfo
- Publication number
- IL44661A0 IL44661A0 IL44661A IL4466174A IL44661A0 IL 44661 A0 IL44661 A0 IL 44661A0 IL 44661 A IL44661 A IL 44661A IL 4466174 A IL4466174 A IL 4466174A IL 44661 A0 IL44661 A0 IL 44661A0
- Authority
- IL
- Israel
- Prior art keywords
- high speed
- forward flight
- speed forward
- helicopter blade
- helicopter
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/467—Aerodynamic features
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Hydraulic Turbines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00366825A US3822105A (en) | 1971-09-22 | 1973-06-04 | Helicopter blade |
Publications (2)
Publication Number | Publication Date |
---|---|
IL44661A0 true IL44661A0 (en) | 1974-09-10 |
IL44661A IL44661A (en) | 1976-12-31 |
Family
ID=23444705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL44661A IL44661A (en) | 1973-06-04 | 1974-04-17 | Helicopter blade for high speed forward flight |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS51116599A (en) |
BR (1) | BR7404568D0 (en) |
CA (1) | CA988906A (en) |
DE (1) | DE2426689A1 (en) |
FR (1) | FR2231565B1 (en) |
GB (1) | GB1477490A (en) |
IL (1) | IL44661A (en) |
IT (1) | IT1014735B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1538055A (en) * | 1975-05-19 | 1979-01-10 | Westland Aircraft Ltd | Helicopter rotor blades |
US4028003A (en) * | 1976-04-12 | 1977-06-07 | United Technologies Corporation | Torsionally compliant helicopter rotor blade with improved stability and performance characteristics |
FR2479132A1 (en) * | 1980-03-25 | 1981-10-02 | Aerospatiale | HIGH PERFORMANCE BLADE FOR HELICOPTER ROTOR |
DE102015121502A1 (en) | 2015-12-10 | 2017-06-14 | Christoph Fraundorfer | Gyroplane rotor blade for autorotatory lift generation |
US12110104B2 (en) * | 2022-08-31 | 2024-10-08 | Lockheed Martin Corporation | Method of stabilizing articulated rotor blade |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3065933A (en) * | 1960-05-20 | 1962-11-27 | Frank Krause Jr A | Helicopter |
-
1974
- 1974-03-18 CA CA195,272A patent/CA988906A/en not_active Expired
- 1974-04-17 IL IL44661A patent/IL44661A/en unknown
- 1974-06-01 DE DE19742426689 patent/DE2426689A1/en not_active Ceased
- 1974-06-03 JP JP49062764A patent/JPS51116599A/en active Pending
- 1974-06-03 BR BR4568/74A patent/BR7404568D0/en unknown
- 1974-06-04 IT IT23551/74A patent/IT1014735B/en active
- 1974-06-04 GB GB2479274A patent/GB1477490A/en not_active Expired
- 1974-06-04 FR FR7419657A patent/FR2231565B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2231565A1 (en) | 1974-12-27 |
JPS51116599A (en) | 1976-10-14 |
IT1014735B (en) | 1977-04-30 |
BR7404568D0 (en) | 1975-01-07 |
GB1477490A (en) | 1977-06-22 |
FR2231565B1 (en) | 1982-02-05 |
CA988906A (en) | 1976-05-11 |
IL44661A (en) | 1976-12-31 |
DE2426689A1 (en) | 1974-12-12 |
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