Apron weigh feeder
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 16, 2003
Grant Date -
Feb 20, 2003
app pub date -
Jul 25, 2002
filing date -
Jul 31, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apron weigh feeder for use in the heavy bulk materials industry includes a feeder frame, a head drive shaft, a pair of tail traction wheels, and a plurality of carry and return rollers. A pair of drive sprockets is mounted on the head drive shaft. The tail traction wheels are aligned with the drive sprockets, respectively. A pair of endless crawler chains is reeved about the drive sprockets and tail traction wheels, respectively. A plurality of flights is fixed to the crawler chains to define a carrying surface of the apron weigh feeder. The carry rollers support the crawler chains and carrying surface. The carry rollers are supported rotatably by a plurality of carry roller support frames, which are mounted on the feeder frame. The weigh scale assembly is substituted in place of at least one of the carry roller support frames.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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