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Patent Searching and Data


Title:
DEVICE FOR PREVENTING FOREIGN MATTER ADHESION
Document Type and Number:
WIPO Patent Application WO/2022/013973
Kind Code:
A1
Abstract:
Provided is a device for preventing foreign matter adhesion, the device ensuring safety and preventing foreign matter from adhering to a window surface of an underwater structure. This device (1) for preventing foreign matter adhesion has a light emitting unit (20) that irradiates an inspection window surface (110) of an underwater structure (100) with irradiation light, and has a shielding part (30) capable of preventing the irradiation light from leaking to the inside of the underwater structure (100), wherein said irradiation light has a peak in the wavelength range of 405 to 412 nm. Due to said irradiation light being irradiated, biofilms, sessile organisms, or films formed due to compounds containing iron are inhibited from attaching to the inspection window surface (110).

Inventors:
YANAGAWA TOSHIHARU (JP)
OYAMA KEIJI (JP)
SAITO SHINSUKE (JP)
YAMASHITA KEIJI (JP)
KAMIYA KYOKO (JP)
Application Number:
PCT/JP2020/027512
Publication Date:
January 20, 2022
Filing Date:
July 15, 2020
Export Citation:
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Assignee:
CHUGOKU ELECTRIC POWER (JP)
SESSILE RES CORPORATION (JP)
International Classes:
B08B17/02
Domestic Patent References:
WO2016157343A12016-10-06
Foreign References:
US20200138989A12020-05-07
JPH09220549A1997-08-26
JP2018509886A2018-04-12
JP2009243160A2009-10-22
JPH11269838A1999-10-05
Attorney, Agent or Firm:
SHOBAYASHI, Masayuki et al. (JP)
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