Vacuum cleaner with tangential separation of trash
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 25, 2001
Grant Date -
N/A
app pub date -
Jan 14, 2000
filing date -
May 15, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention concerns a device for separating and collecting trash for a trash collecting apparatus such as a vacuum cleaner, said device comprising a first tube with an air intake (13) capable of receiving the air sucked in and an air delivery outlet, a screw (11) substantially axially positioned in said first tube (8a), a second tube (9) with a diameter smaller than the screw external diameter and coaxially located in the first tube (8a) extension, in ventilating communication though one end to the first tube (8a) delivery end and connected by its other end to the suction unit by a first discharge conduit (14). The invention is characterised in that said device comprises a third tube (8b) arranged around the second tube (9) and connected to the first tube (8a) delivery end so as to provide between the second and third tubes (9, 8b) a second conduit for discharging the trash towards a filter and/or a container (10) in a secondary output flow.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully