CPC B64C11/34
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Automatic pitch-changing mechanisms for propeller blades[1][2]
Nearby class tree:
- CPC B64C11/30: Blade pitch-changing mechanisms
- CPC B64C11/301: characterised by blade position indicating means
- CPC B64C11/303: characterised by comprising a governor
- CPC B64C11/305: characterised by being influenced by other control systems, e.g. fuel supply
- CPC B64C11/306: specially adapted for contrarotating propellers
- CPC B64C11/308: automatic
- CPC B64C11/32: mechanical
- CPC B64C11/325: comprising feathering, braking or stopping systems
- CPC B64C11/34: automatic
- CPC B64C11/343: actuated by the centrifugal force or the aerodynamic drag acting on the blades
- CPC B64C11/346: actuated by the centrifugal force or the aerodynamic drag acting on auxiliary masses or surfaces
- CPC B64C11/30: Blade pitch-changing mechanisms
References
- ↑ CPC B64C11/34 element at Espacenet web site
- ↑ CPC B64C11/34 element listed at USPTO
This wiki has 11 patents in category "CPC B64C11/34".
Patents in category CPC B64C11/34
- Patent US-1860-28423 (English title: Windmill, Inventors: William I. Tustin)
- Patent US-1862-35236 (English title: Wind-wheels)
- Patent US-1864-42973
- Patent US-1882-269169
- Patent US-1885-332820
- Patent US-1888-377573
- Patent US-1892-478814
- Patent US-1896-572178
- Patent US-1896-574835 (English title: Windmill, Inventors: Bernardhus Magnushen Totdahl, Filing date: 1896-04-01)
- Patent DE-1917-310407 (English title: Aerial propeller with automatically adjusting angle, Filing date: 1917-02-07, Applicant firm: Garuda Flugzeug- und Propellerbau G. m. b. H.)
- Patent DE-1917-323641 (English title: Apparatus for altering the wing pitch of aircraft propellers, Inventors: Christian Lorenzen, Supplementary to patent: Patent DE-1917-305040, Filing date: 1917-04-24)
| Enclosing categories | CPC B64C11/32 |
|---|---|
| Subcategories | CPC B64C11/343 |
| Keywords | Propeller, blade |
| Start year | |
| End year |
