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Title:
CLEANING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/027324
Kind Code:
A1
Abstract:
A cleaning device 5 comprises a nozzle 61 that removes dust adhering to a branch pipe 22 by way of spraying air onto a pipe group 3 from a first face 31 side, and a traveling mechanism 8 that moves the nozzle 61 along the first face 31.

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Inventors:
SATO TORU (JP)
NARIMO HIROTAKA (JP)
Application Number:
PCT/JP2019/030501
Publication Date:
February 06, 2020
Filing Date:
August 02, 2019
Export Citation:
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Assignee:
HITACHI SHIPBUILDING ENG CO (JP)
International Classes:
B08B9/032; B08B5/00; B08B9/035; F28G1/16; F28G9/00; F28G15/02
Foreign References:
JPH0791886A1995-04-07
JPS6470179A1989-03-15
JPS5065275U1975-06-12
JPH04303468A1992-10-27
JPH11142067A1999-05-28
Other References:
See also references of EP 3831501A4
Attorney, Agent or Firm:
TERAZONO Kenichi et al. (JP)
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