A second vertical shaft (33) is arranged parallel to the first vertical shaft (32).

A structure of a vertical shaft wind-driving generator comprises a vertical shaft wind wheel (1) and a generator (2).

There is a gear transmission between the first vertical shaft (32) and the second vertical shaft (33).

The rotational speed of the vertical shaft wind-driven generator is monitored after the starting of the vertical shaft wind-driven generator.

A governor for vertical shaft windmills for use in a vertical shaft windmill design.

The invention concerns a wind-power unit with vertical shaft having a wind turbine (2) having a vertical turbine shaft (3).

A gyratory crusher having a frame (1) and in the frame an eccentric shaft (3) rotatable around a vertical shaft in the frame, with a vertical inclined hole in it.

There are bearing seats (35) arranged at the lower ends of the first vertical shaft (32) and the second vertical shaft (33).

The vane assembly can be mounted on a horizontal shaft or vertical shaft.

The present invention relates to a vertical shaft aero-generator.

In the central of the two plates a vertical shaft is mounted.

The method can raise efficiency of the vertical-shaft wind generator.

Inner ends of the arms are connected to the vertical shaft.

The invention relates to a wind turbine (1) with a vertical shaft (9) defining a vertical axis.

The wagon carries an arm (27) which can be turned around a vertical shaft and swung around a horizontal shaft.