INVENTION
Russian Federation Patent RU2013645

windwheels

windwheels

Name of the inventor: Viktor KURILOV
The name of the patentee: KURILOV Victor
Address for correspondence:
Starting date of the patent: 1991.04.23

Use: wind power. The inventive wind wheel comprises a blade with a curved surface, the blade mount and a drive disc connected to the shaft. The curved surface is designed as a belt with holes and rotated by 180 in each step of its ascent. mounting the blade assembly is in the form of rods, mounted in the openings and secured on the disc.

DESCRIPTION OF THE INVENTION

The invention relates to wind power engineering and can be used in wind turbines, converting the kinetic energy of wind into mechanical work.

Known vertical-axis wind wheel comprising blades curved lines on the screw in the opposite direction, connected by horizontal ties streamlined profile.

The aim of the invention is to increase the utilization of wind energy.

This object is achieved in that the curved surface is formed as a belt with holes and rotating at about 180 at each step of its ascent, and the blade mount is in the form of rods mounted and fixed in the holes on the disc.

The invention consists in the following.

Ribbon curved in a helical line is rotated by 180 ° at each step (coil), increases the effective contact area with the wind, t. E. Increased windage.

windwheels windwheels

. Figure 1 shows a schematic wind wheel, general view; FIG. 2 - the same, top view.

The apparatus comprises a curved line along a helical tape with holes 1 and 2 rotated through 180 ° at each step (coil). Through holes are rods 3, one end fixed to the disk drive 4 (drive not shown). In place of turning 2 forms an inclined ascending portion 5.

Device operates as follows

When exposed to the air flow on the tape 1 and its upward sloping portions 5 wind wheel rotates. Rod 3 attached to the drive disk 4 and passing through holes in a tape in the field of rotation of 2 to 180, maintained in a vertical position the tape 1 and give the structure rigidity.

CLAIM

Wind wheel comprising a blade with a curved surface, the blade mount and a drive disc connected to the shaft, characterized in that, in order to improve energy efficiency of the wind, the curved surface is formed as a belt with holes and rotated by 180 o, at each step of its ascent and the blade mount is in the form of rods mounted and fixed in the holes on the disc.

print version
Publication date 11.02.2007gg