Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1998-05-15
2000-02-22
Till, Terrence R.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15406, A47L 500
Patent
active
060265388
ABSTRACT:
The object of the present invention is to provide a robot system for duct cleaning, by which it is possible to detach and remove dust, dirt, etc. inside ducts almost completely and to reduce personnel cost and other cost, and which can be applied to any type of duct. The present invention provides a robot system for duct cleaning used for detaching and removing dust, dirt, etc. attached and accumulated inside the duct. The robot system comprises a robot unit for detaching and removing dust inside the duct and a hose of a dust collector connected to the duct and used for sucking the detached dust. By injecting the air from the air hose made of freely flexible material in backward direction, the robot is moved forward.
REFERENCES:
patent: 4473921 (1984-10-01), Weber et al.
patent: 4984329 (1991-01-01), Wade
patent: 5428862 (1995-07-01), Sailer
patent: 5472514 (1995-12-01), Grimsley
patent: 5572766 (1996-11-01), Matsuura et al.
patent: 5584093 (1996-12-01), Melendres
patent: 5813089 (1998-09-01), Nolan et al.
patent: 5862568 (1999-01-01), Sjoberg
M. T. System Co. Ltd.
Till Terrence R.
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