Title:
CLEANING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/074040
Kind Code:
A1
Abstract:
A cleaning apparatus 100 is provided with: an apparatus body 1; a traveling mechanism 2 that is provided to the apparatus body 1 and that travels on at least two tubes P included in a tube group Q; and a cleaning mechanism 3 that is lifted/lowered from the apparatus body 1, and cleans off substances adhering to the surfaces of the tubes P located below the traveling mechanism 2. The traveling mechanism 2 makes a turn above the at least two tubes P in a state where the cleaning mechanism 3 has entered an area between the at least two tubes P.
More Like This:
| WO/2004/113818 | DEVICE FOR CLEANING THE FIRE TUBES IN A BOILER |
| JPS59157418 | TELESCOPIC TYPE SOOT BLOWER |
Inventors:
UEDA MASAAKI (JP)
USHIMOTO TAKAO (JP)
MAKI TSUNEO (JP)
IKEDA TAKAYOSHI (JP)
USHIMOTO TAKAO (JP)
MAKI TSUNEO (JP)
IKEDA TAKAYOSHI (JP)
Application Number:
PCT/JP2018/037866
Publication Date:
April 18, 2019
Filing Date:
October 11, 2018
Export Citation:
Assignee:
HITACHI SHIPBUILDING ENG CO (JP)
International Classes:
F28G15/04; B08B9/023; F22B37/48; F28G1/16; F28G3/14
Foreign References:
| JP2003176996A | 2003-06-27 | |||
| JPH01239393A | 1989-09-25 | |||
| US1594518A | 1926-08-03 | |||
| JP2001336897A | 2001-12-07 | |||
| DE482728C | 1929-09-19 | |||
| US2164689A | 1939-07-04 | |||
| JP2001336897A | 2001-12-07 |
Other References:
See also references of EP 3690380A4
Attorney, Agent or Firm:
TERAZONO Kenichi et al. (JP)
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