FR999082A - - Google Patents
Info
- Publication number
- FR999082A FR999082A FR999082DA FR999082A FR 999082 A FR999082 A FR 999082A FR 999082D A FR999082D A FR 999082DA FR 999082 A FR999082 A FR 999082A
- 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
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/32—Blade pitch-changing mechanisms mechanical
- B64C11/34—Blade pitch-changing mechanisms mechanical automatic
- B64C11/343—Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on the blades
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR999082A true FR999082A (uk) | 1952-01-25 |
Family
ID=1567054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR999082D Expired FR999082A (uk) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR999082A (uk) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4595337A (en) * | 1984-12-20 | 1986-06-17 | Crowe Scott D | Hub for wind machines |
US4737074A (en) * | 1986-05-09 | 1988-04-12 | International Frost Protection Company | Wear resistant hub for wind machines |
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0
- FR FR999082D patent/FR999082A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4595337A (en) * | 1984-12-20 | 1986-06-17 | Crowe Scott D | Hub for wind machines |
US4737074A (en) * | 1986-05-09 | 1988-04-12 | International Frost Protection Company | Wear resistant hub for wind machines |