Title:
BLADE DEVICE
Document Type and Number:
Japanese Patent JP2020200804
Kind Code:
A
Abstract:
To provide a blade device which is used for a power generator and prevents a decrease in power generation efficiency.SOLUTION: A first connection part and a second connection part show a projection columnar shape and a recessed groove shape that are fitted so that they correspond to each other. A collision prevention unit is provided between a support unit and a turning unit and is provided with a plurality of first magnets provided outside the support unit and second magnets provided inside the turning unit and repulsing with each other when they correspond to the first magnet. A plurality of blade units are provided with one blade at intervals from the turning unit and one extension rod connecting the turning unit and the blade. The blade rotates a cylindrical part by being pressed by fluid.SELECTED DRAWING: Figure 3
More Like This:
| WO/2020/231737 | METHODS AND APPARATUS FOR GENERATING ELECTRICITY FROM WIND POWER |
| JPH06323237 | SAVONIUS WINDMILL |
| WO/2010/066161 | VERTICAL SHAFT WIND GENERATING SYSTEM |
Inventors:
ZHANG TIAN MING
Application Number:
JP2019109195A
Publication Date:
December 17, 2020
Filing Date:
June 12, 2019
Export Citation:
Assignee:
ZHANG TIAN MING
International Classes:
F03D3/06; F03B3/12; F03B11/02
Domestic Patent References:
| JP2015218716A | 2015-12-07 | |||
| JPH10336954A | 1998-12-18 | |||
| JP2003301837A | 2003-10-24 | |||
| JP2003148323A | 2003-05-21 |
Foreign References:
| US20090322095A1 | 2009-12-31 | |||
| TW567810U | 2003-12-21 |
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office