Vehicle for cleaning

Details Vehicle for cleaning Vehicle for cleaning

2006-01-09

2009-11-03

Nguyen, Dung Van (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S347000, C015S352000

Reexamination Certificate

active

07610650

ABSTRACT:
A cleaning vehicle provided with driving wheels for traveling on a rail having a trench-shaped driving space provided on the floor for cleaning the rail, wherein a vehicle body is provided with an air drawer formed by providing a filter to an air outlet hole, a tip end portion of a drawing hose connected to the air drawer is provided with an air drawing member having an opening on the bottom of the rail, an air outlet is formed on the wall of a box-shaped body covering the entire air drawer, and an air cleaning unit is provided to the air outlet.

REFERENCES:
patent: 3798704 (1974-03-01), Kilstrom et al.
patent: 4554701 (1985-11-01), Van Raaij
patent: 4570287 (1986-02-01), Kerschner et al.
patent: 4938239 (1990-07-01), Theurer et al.
patent: 5276940 (1994-01-01), Renaudin
patent: 5553349 (1996-09-01), Kilstrom et al.
patent: 11-100120 (1999-04-01), None
patent: 2005081947 (2005-03-01), None
English Language Abstract of JP 11-100120.

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