BE424814A - - Google Patents
Info
- Publication number
- BE424814A BE424814A BE424814DA BE424814A BE 424814 A BE424814 A BE 424814A BE 424814D A BE424814D A BE 424814DA BE 424814 A BE424814 A BE 424814A
- Authority
- BE
- Belgium
- Prior art keywords
- blades
- angle
- incidence
- sleeve
- blade
- Prior art date
Links
- 210000000078 claw Anatomy 0.000 claims description 11
- 230000007935 neutral effect Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000002269 spontaneous effect Effects 0.000 claims 1
- 230000002441 reversible effect Effects 0.000 description 7
- 230000000295 complement effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 241000218195 Lauraceae Species 0.000 description 1
- 235000017858 Laurus nobilis Nutrition 0.000 description 1
- 235000005212 Terminalia tomentosa Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B64C11/346—Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on auxiliary masses or surfaces
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE424814A true BE424814A (enrdf_load_stackoverflow) |
Family
ID=85955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE424814D BE424814A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE424814A (enrdf_load_stackoverflow) |
-
0
- BE BE424814D patent/BE424814A/fr unknown
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