Apparatus for cleaning channels for air conditioning and...

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07089623

ABSTRACT:
The present invention concerns an arrangement for cleaning ducts and chimneys, such as air conditioning ducts. The arrangement comprises a guide wire cable having a cleaning end and a feed end, a brush or some other tool being connected to the cleaning end of the guide wire cable, and a drive unit connected to the feed end of the guide wire cable, the arrangement further comprising transmission means for moving the brush by means of the drive unit. According to the invention the drive unit comprises a hydraulic pump, the transmission means are provided by hydraulic pipes arranged inside the guide wire cable, and the primary drive unit for the brush being a hydraulic motor connected to the cleaning end of the guide wire cable.

REFERENCES:
patent: 2532933 (1950-12-01), Nuffer
patent: 2564845 (1951-08-01), Holt, Jr.
patent: 3012347 (1961-12-01), Braun
patent: 4523936 (1985-06-01), Disanza, Jr.
patent: 4811453 (1989-03-01), Lubraniecki
patent: 5230723 (1993-07-01), Travis et al.
patent: 5438729 (1995-08-01), Powell
patent: 5724701 (1998-03-01), Jones
patent: 5813089 (1998-09-01), Nolan et al.
patent: 5875508 (1999-03-01), Hale
patent: 681 141 (1993-01-01), None
patent: 2802450 (2001-06-01), None
patent: 2000-61420 (2000-02-01), None
patent: 92/01121 (1992-01-01), None
patent: 96/36445 (1996-11-01), None
Pages 1.6 and 1.7 of “Gear Process Theory” from The Gleason Works 1991.
Patent Abstracts of Japan, Publication No. 02-119982, Published May 8, 1990.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus for cleaning channels for air conditioning and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus for cleaning channels for air conditioning and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for cleaning channels for air conditioning and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3713154

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.