Gas and liquid contact apparatus – Contact devices – Injector type
Reexamination Certificate
2007-09-17
2011-12-20
Chiesa, Richard L (Department: 1776)
Gas and liquid contact apparatus
Contact devices
Injector type
C261S121100, C261S123000
Reexamination Certificate
active
08079572
ABSTRACT:
A device for gassing a liquid, particularly for membrane facilities used in immersion operation, has a gas supply channel and at least one gas lance from which a gas flow exits in gassing operation. The gas lance is connected to the gas supply channel via at least one connection channel including a first mouth area on the side of the gas lance and a second mouth area on the side of the gas supply channel and generating as a throttle a flow pressure loss of the gas flow entering the gas lance. Below the first mouth area an extension section is provided, which adjoins the gas lance and has an opening below the first mouth area.
REFERENCES:
patent: 4169873 (1979-10-01), Lipert
patent: 4215082 (1980-07-01), Danel
patent: 4278546 (1981-07-01), Roesler
patent: 4293506 (1981-10-01), Lipert
patent: 4356131 (1982-10-01), Lipert
patent: 4504388 (1985-03-01), Desbos et al.
patent: 4569804 (1986-02-01), Murphy
patent: 4789503 (1988-12-01), Murphy
patent: 4911838 (1990-03-01), Tanaka
patent: 5888391 (1999-03-01), Meshengisser et al.
patent: 6237898 (2001-05-01), Lafont
patent: 2003/0102580 (2003-06-01), Khudenko
patent: 295 20 683 (1996-04-01), None
patent: 203 00 546 (2004-05-01), None
patent: 0 389 230 (1990-09-01), None
patent: 2 352 580 (1977-12-01), None
patent: 2 437 866 (1980-04-01), None
patent: WO 97/06880 (1997-02-01), None
International Search Report, (PCT/EP2007/008063), Dec. 21, 2007.
Lawrence Darren
Schaefer Stefan
Volmering Dirk
Vossenkaul Klaus
Chiesa Richard L
Collard & Roe P.C.
Koch Membrane Systems GmbH
LandOfFree
Device for gassing a 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 Device for gassing a liquid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for gassing a liquid will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4295032