Title:
AIR DUCT TYPE WIND POWER GENERATING DEVICE AND METHOD
Document Type and Number:
Japanese Patent JP2018071537
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To solve such the problem that an existing wind power generator has a blade to generate power with the rotary motion thereof and emits noise such as low frequency noise in the night time.SOLUTION: An air duct type wind power generating device constantly receives a wind right in front thereof to operate a blade-free sail and has high efficiency, thereby eliminating emission of low-frequency noise.SELECTED DRAWING: Figure 4
Inventors:
KITA OSAMU
Application Number:
JP2016220041A
Publication Date:
May 10, 2018
Filing Date:
October 24, 2016
Export Citation:
Assignee:
KITA OSAMU
International Classes:
F03D1/04; F03D3/04; F03D15/00
Domestic Patent References:
| JP2003049760A | 2003-02-21 | |||
| JP2011247224A | 2011-12-08 | |||
| JPS5344748A | 1978-04-21 |
Foreign References:
| CN101050752A | 2007-10-10 | |||
| US4403154A | 1983-09-06 | |||
| US20160298595A1 | 2016-10-13 |