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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2018/011927
Kind Code:
[Problem] To provide a cleaning device that is easy to handle and operate, is very safe, and does not cause environmental contamination. [Solution] A cleaning device for machine parts, etc. that is provided with a light irradiation vessel having a cylindrical shape, and having an introduction port in the lower part and a discharge port in the upper part, and in which raw water stored in a cleaning tank is conducted to the light irradiation vessel by a pump via the introduction port, and the raw water conducted into the light irradiation vessel is returned to the cleaning tank via the discharge port, wherein: the light irradiation vessel is provided with a first vessel, a transparent second vessel that is disposed inside the first vessel and is not in communication with the second vessel, and a pillar-shaped substrate that runs inside the second vessel in the longitudinal direction of the second vessel; multiple LEDs are provided on the side surfaces of the substrate in the longitudinal direction; the inner surface of the second vessel is provided with multiple non-electrically conductive silicon semiconductors or silicon; a mineral is filled in the second vessel; the light irradiation vessel is provided with a power source for supplying electricity to the LEDs; and the introduction port is provided on the lower part of the first vessel and the discharge port is provided on the upper part of the first vessel.

SHIROTA SHINJI (14-4, Kasugade-kita 3-chome Konohana-k, Osaka-shi Osaka 21, 〒5540021, JP)
Application Number:
Publication Date:
January 18, 2018
Filing Date:
July 13, 2016
Export Citation:
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ECO PACIFIC JAPAN CO.,LTD. (8-5 Utsubo-hommachi 3-chome, Nishi-ku Osaka-shi Osaka, 04, 〒5500004, JP)
International Classes:
B08B3/10; B08B3/14
Attorney, Agent or Firm:
KIYOHARA Yoshihiro (5-17, Dojima 1-chome Kita-k, Osaka-shi Osaka 03, 〒5300003, JP)
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