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Patent Searching and Data


Title:
DUST COLLECTOR
Document Type and Number:
WIPO Patent Application WO/2020/250265
Kind Code:
A1
Abstract:
Provided is a dust collector that can control a decrease in dust collecting performance even without maintenance work. This dust collector comprises: a first cleaning unit that is provided to be able to contact the object to be cleaned and that removes dust from the object to be cleaned by causing the dust to adhere; a rotary drive unit that rotates the first cleaning unit in a first direction; a second cleaning unit that is provided in contact with the first cleaning unit, which rotates in the first direction, and that removes dust adhering to the first cleaning unit; and a dust collection unit that collects dust falling from the first cleaning unit and the second cleaning unit. The rotary drive unit causes the first cleaning unit to rotate in reverse to cause dust adhering to the second cleaning unit to fall by rotating the first cleaning unit in a second direction opposite to the first direction in a state in which the first cleaning unit and the second cleaning unit are in contact.

Inventors:
KOMAE SOTA (JP)
NAKAMURA YASUHIRO (JP)
SHIMIZU AKINORI (JP)
YUGE SEIRO (JP)
SONE FUMIHIKO (JP)
Application Number:
JP2019/022862
Publication Date:
December 17, 2020
Filing Date:
June 10, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B03C3/74; F24F7/08
Foreign References:
JP2017060917A2017-03-30
JPS61227860A1986-10-09
JPS58128644U1983-08-31
JP2006334084A2006-12-14
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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