Title:
HYDRAULIC DEVICE AND WIND POWER GENERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/128058
Kind Code:
A1
Abstract:
[Problem] To provide a wind power generation device that can supply stable electrical power and a hydraulic device used in the wind power generation device. [Solution] A hydraulic device 100A is provided with a plurality of hydraulic pumps 20, a circulation path 30, and a hydraulic motor 40. The plurality of hydraulic pumps 20 each include a first port 21 and a second port 22 into which or out of which a liquid flows and which are driven respectively by a plurality of wind turbines 10. The circulation path 30 includes a plurality of first channels 31 connected respectively to the first ports 21 of the plurality of hydraulic pumps 20, and a plurality of second channels 32 connected respectively to the second ports 22 of the plurality of hydraulic pumps 20, and the hydraulic pumps are driven so as to cause the liquid to be circulated therethrough. The hydraulic motor 40 can be connected to an electrical power generator 60, is disposed in the circulation path 30, and drives using the liquid circulating through the circulation path 30.
Inventors:
SAITO YASUSHI (JP)
NAKAJIMA MASAO (JP)
KOGA RYUJU (JP)
NAKAJIMA MASAO (JP)
KOGA RYUJU (JP)
Application Number:
PCT/JP2017/044415
Publication Date:
July 12, 2018
Filing Date:
December 11, 2017
Export Citation:
Assignee:
KYB CORP (JP)
International Classes:
F03D9/28; F03D7/04
Foreign References:
| JP2014511964A | 2014-05-19 | |||
| JPS52137544A | 1977-11-17 | |||
| JP2003193956A | 2003-07-09 | |||
| CN102926940A | 2013-02-13 | |||
| US20130127166A1 | 2013-05-23 |
Attorney, Agent or Firm:
OMORI, Junichi (JP)
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