System and process for break detection in porous elements...

Classifying – separating – and assorting solids – Sifting – Elements

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C209S400000, C209S392000

Reexamination Certificate

active

06997325

ABSTRACT:
A detector for breaks in screens and filters employed in material separators includes a transmitter of RF signals and a receiver of RF signals located to either side of a screen. The separator includes a chamber having a barrier to RF signals with a path through the barrier being defined through the screen mount. The screen mount receives a screen to extend fully across the path.

REFERENCES:
patent: 3725666 (1973-04-01), Berthold
patent: 4022693 (1977-05-01), Morgan, Jr.
patent: 4251354 (1981-02-01), Lower
patent: 4582597 (1986-04-01), Huber
patent: 4613432 (1986-09-01), Racine
patent: 4655911 (1987-04-01), Tabor
patent: 4968366 (1990-11-01), Hukki
patent: 5032210 (1991-07-01), Hukki et al.
patent: 5051171 (1991-09-01), Hukki
patent: 5134893 (1992-08-01), Hukki et al.
patent: 5221008 (1993-06-01), Derrick, Jr. et al.
patent: 5226546 (1993-07-01), Janssens et al.
patent: 5242058 (1993-09-01), Jones
patent: 5255789 (1993-10-01), Janssens et al.
patent: 5265730 (1993-11-01), Norris et al.
patent: 5271504 (1993-12-01), Bowen et al.
patent: 5456365 (1995-10-01), Janssens et al.
patent: 5950841 (1999-09-01), Knox et al.
patent: 5996807 (1999-12-01), Rumpf et al.
patent: 6089380 (2000-07-01), Hazrati et al.
patent: 6202856 (2001-03-01), Carr
patent: 6349834 (2002-02-01), Carr et al.
patent: 6431368 (2002-08-01), Carr
patent: 6513665 (2003-02-01), Hukki et al.
patent: 6585116 (2003-07-01), Doelle et al.

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

System and process for break detection in porous elements... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with System and process for break detection in porous elements..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System and process for break detection in porous elements... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3654036

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