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Patent Searching and Data


Title:
ASSEMBLY OF BLADE AND ROTOR, AND POWER GENERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/064904
Kind Code:
A1
Abstract:
An assembly (20) of a blade and rotor has a rotor (30) connected to a power generator (12), the rotor (30) transmitting rotational force to the power generator, a blade (40) connected to the rotor, the blade (40) causing the rotor to rotate through force received from a fluid, a bearing (25) for rotatably linking the rotor and the blade together, and a rotational drive device (50) for rotatably driving the blade to control pitch angle. The rotational drive device has an electric motor (52), and a speed reducer (53) for reducing rotation outputted from the electric motor and outputting the reduced rotation from an output unit (50b). The speed reducer is splined to the rotor and/or the blade.

Inventors:
NOHARA Osamu (NABTESCO CORPORATION 1414, Goshono, Tarui-cho, Fuwa-gu, Gifu 21, 〒5032121, JP)
KOMORI Hirofumi (NABTESCO CORPORATION 1414, Goshono, Tarui-cho, Fuwa-gu, Gifu 21, 〒5032121, JP)
Application Number:
JP2016/072744
Publication Date:
April 20, 2017
Filing Date:
August 03, 2016
Export Citation:
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Assignee:
NABTESCO CORPORATION (7-9 Hirakawacho 2-chome, Chiyoda-ku Tokyo, 93, 〒1020093, JP)
International Classes:
F03D1/06; F03D7/02; F03D15/00
Foreign References:
JP2005069073A2005-03-17
JP2010151123A2010-07-08
JP2011001941A2011-01-06
US20110018269A12011-01-27
Other References:
See also references of EP 3364019A4
Attorney, Agent or Firm:
NAGAI Hiroshi et al. (Kyowa Patent & Law Office, Nippon Life Marunouchi Building Marunouchi 1-6-6, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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