FIELD: aircraft engineering.
SUBSTANCE: set of inventions relates to aircraft engineering. Propeller consists of a bush and blades. In compliance with the first version, features the blade shank parts with a zero slip. In compliance with the second version, the aforesaid parts feature negative slip. In compliance with the third version, the propeller shank part is inclined lengthwise forward along the propeller motion. In compliance with the fourth version, the propeller features the tangential line to the saber-like blade, at its shank, passes behind relative to the propeller axis rotation direction.
EFFECT: reduced translation drag.
7 cl, 6 dwg
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---|---|---|---|
AXIAL PUMP OR COMPRESSOR (VERSIONS) | 2007 |
|
RU2368810C2 |
HELICOPTER ROTOR | 2010 |
|
RU2448020C1 |
ATMOSPHERIC LIQUID ROCKET /VERSIONS/ | 2011 |
|
RU2462687C1 |
SCREW BLADE OF COMPOSITE (VERSIONS) AND METHOD OF ITS PRODUCTION (VERSIONS) | 2013 |
|
RU2516829C1 |
STAROVEROV'S AIRCRAFT (VERSIONS) | 2011 |
|
RU2490169C2 |
HYDROPLANE (VERSIONS) | 2013 |
|
RU2513345C1 |
SHORT HELICOPTER (VERSIONS) | 2006 |
|
RU2356795C2 |
STAROVEROV'S SPACECRAFT (VERSIONS) AND/OR ALGORITHMS OF ITS OPERATION | 2012 |
|
RU2503592C1 |
MULTIROTOR HELICOPTER (VERSIONS) | 2007 |
|
RU2351505C2 |
STAROVEROV'S HOVERCRAFT | 2008 |
|
RU2379214C2 |
Authors
Dates
2009-04-10—Published
2007-05-29—Filed