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Title:
CLEANING DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/203560
Kind Code:
A1
Abstract:
A cleaning device (10) is provided with: drive wheels (14) which cause the cleaning device (10) to travel on the surface of a solar cell module (101) which is to be cleaned; a drive section (motor)(13) which drives the drive wheels (14); and a guide wheel (20) which guides the cleaning device (10) along the surface to be cleaned. The cleaning device is characterized in that the number of the drive wheels (14) is one or more and in that the drive wheels (14) are provided closer to upper end of the solar cell module (101) than the center of the solar cell module (101) which is located between the upper and lower ends of the solar cell module (101).

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Inventors:
ISHIMURA, Ryoji
SAKAMOTO, Yasuhiro
NAGURA, Hideaki
KODAMA, Masaaki
ISHIDA, Junichi
Application Number:
JP2014/053786
Publication Date:
December 24, 2014
Filing Date:
February 18, 2014
Export Citation:
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Assignee:
SHARP KABUSHIKI KAISHA (22-22, Nagaike-cho Abeno-ku, Osaka-sh, Osaka 22, 〒5458522, JP)
International Classes:
B08B1/00; A47L11/38; B08B3/02; B08B7/04; H01L31/04
Foreign References:
EP2422889A12012-02-29
US20120125367A12012-05-24
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (Daiwa Minamimorimachi Building, 2-6 Tenjinbashi 2-chome Kita, Kita-ku, Osaka-sh, Osaka 41, 〒5300041, JP)
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