Method and apparatus for mixing pulverous material with liquid

Agitating – Having specified feed means – Material introduced so as to cause rotary motion in mixing...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C366S178100

Reexamination Certificate

active

10495809

ABSTRACT:
Liquid is supplied within a substantially vertical mixing chamber in a substantially tangential manner from a chamber top section, such that the liquid is deflected for rotatory motion against a chamber wall while advancing, in response to a pressure difference, downwards in the direction of a chamber longitudinal axis. Pulverous material is supplied by compressed air into the chamber (3) from the top section and into an air core (A) established by the liquid in rotatory motion, such that the pulverous material containing little air, and by being heavier than the air contained in the pulverous material and/or used for carrying the same, is driven in response to a centrifugal force into the liquid in rotatory motion, and the air separates towards the eddy center, and that the liquid containing pulverous material and the air supplied into the chamber, are discharged through an open bottom section of the chamber (3).

REFERENCES:
patent: 2886297 (1959-05-01), Ralph
patent: 3298669 (1967-01-01), Zingg
patent: 3542342 (1970-11-01), Barron
patent: 3794299 (1974-02-01), Wagner et al.
patent: 3994480 (1976-11-01), Fothergill et al.
patent: 4108732 (1978-08-01), Nuttall, Jr.
patent: 4345841 (1982-08-01), Day
patent: 4662759 (1987-05-01), Leibee et al.
patent: 4688945 (1987-08-01), Brazelton et al.
patent: 5122348 (1992-06-01), St. Elmo Spence et al.
patent: 5344619 (1994-09-01), Larwick et al.
patent: 5383725 (1995-01-01), Swisher et al.
patent: 5857773 (1999-01-01), Tammelin
patent: 6045255 (2000-04-01), Ogier
patent: 6796704 (2004-09-01), Lott
patent: 2005/0002270 (2005-01-01), Bergman
patent: 2006/0164914 (2006-07-01), Goto et al.
patent: 0 050 312 (1982-04-01), None
patent: 0 460 804 (1991-12-01), None
patent: 1025896 (2000-08-01), None
patent: 98792 (1997-05-01), None
patent: 979675 (1965-01-01), None
patent: 2 031 748 (1980-04-01), None
patent: WO 01/70382 (2001-09-01), None
patent: WO 03/043723 (2003-05-01), None
International Search Report issued in PCT/FI02/00937.
International Preliminary Examination Report issued in PCT/FI02/00937.

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

Method and apparatus for mixing pulverous material with liquid does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for mixing pulverous material with liquid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for mixing pulverous material with liquid will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3890865

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