Title:
RECEPTOR FOR BLADE OF WIND POWER GENERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/176516
Kind Code:
A1
Abstract:
The present invention achieves a reduction in the weight of a receptor used as a lightning countermeasure for a blade of a wind power generation device. This receptor 10 is attached to a tip of a blade constituting a rotor 4 of a wind power generation device 1. The receptor 10 comprises: a receptor body 20 composed of a composite alloy disclosed in patent document 3 as a receptor material; and a cavity part 21 inside the receptor body 20. A bottom section 22 of the receptor body 20 is attached to a receptor anchor 12 by bolts 25. In a side section 20a, a notch section 29 for performing fastening/unfastening of the bolts 25 inside the cavity 21 is formed.
Inventors:
ISHIKAWA KEITA (JP)
MEGURO SAE (JP)
SUWA AKIHIRO (JP)
KAGETA SOSHI (JP)
MEGURO SAE (JP)
SUWA AKIHIRO (JP)
KAGETA SOSHI (JP)
Application Number:
PCT/JP2023/008083
Publication Date:
September 21, 2023
Filing Date:
March 03, 2023
Export Citation:
Assignee:
MEIDENSHA ELECTRIC MFG CO LTD (JP)
International Classes:
F03D1/06; F03D80/30
Domestic Patent References:
| WO2013084634A1 | 2013-06-13 |
Foreign References:
| JP2005113735A | 2005-04-28 | |||
| JP2016142205A | 2016-08-08 | |||
| JP5880789B1 | 2016-03-09 | |||
| JP2012087753A | 2012-05-10 | |||
| US20110110789A1 | 2011-05-12 |
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (JP)
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