Liquid purification or separation – Casing divided by membrane into sections having inlet – Coiled membrane
Patent
1997-07-23
1999-11-16
Walker, W. L.
Liquid purification or separation
Casing divided by membrane into sections having inlet
Coiled membrane
2104934, 21049701, 2104971, B01D 6300
Patent
active
059851465
ABSTRACT:
A novel rigid, nonporous shell for use with a spiral wound membrane filtration element that allows a controlled bypass flow between the outside of the element and the inside of an enclosing pressure housing while maintaining structural mechanical properties and tight tolerances on the outside diameter of the element allowing easy installation and removal of the cartridge.
REFERENCES:
patent: 2354645 (1944-08-01), Bateman
patent: 3240344 (1966-03-01), Hoelscher
patent: 3272336 (1966-09-01), Humbert, Jr.
patent: 3317051 (1967-05-01), Ranhagen et al.
patent: 3367504 (1968-02-01), Westmoreland
patent: 3398834 (1968-08-01), Nuttall et al.
patent: 3417870 (1968-12-01), Bray
patent: 3442002 (1969-05-01), Geary, Jr. et al.
patent: 3493496 (1970-02-01), Bray et al.
patent: 3504796 (1970-04-01), Bray
patent: 3567632 (1971-03-01), Richter et al.
patent: 3597393 (1971-08-01), Bach et al.
patent: 3615024 (1971-10-01), Michaels
patent: 3669879 (1972-06-01), Berriman
patent: 3738492 (1973-06-01), Trillich
patent: 3807568 (1974-04-01), Ruthrof
patent: 3839201 (1974-10-01), Miller
patent: 3898158 (1975-08-01), MIller
patent: 3928204 (1975-12-01), Thomas
patent: 3951815 (1976-04-01), Wrasidlo
patent: 3966616 (1976-06-01), Bray
patent: 4001198 (1977-01-01), Thomas
patent: 4036760 (1977-07-01), Bardonnet et al.
patent: 4039440 (1977-08-01), Cadotte
patent: 4049550 (1977-09-01), Obidniak
patent: 4235723 (1980-11-01), Bartlett, Jr.
patent: 4277344 (1981-07-01), Cadotte
patent: 4301013 (1981-11-01), Setti et al.
patent: 4399035 (1983-08-01), Nohmi et al.
patent: 4402830 (1983-09-01), Pall
patent: 4421646 (1983-12-01), Correge et al.
patent: 4451369 (1984-05-01), Sekino et al.
patent: 4494603 (1985-01-01), Harguindey
patent: 4548714 (1985-10-01), Kirwan, Jr. et al.
patent: 4689152 (1987-08-01), Liang
patent: 4693835 (1987-09-01), Arai
patent: 4741841 (1988-05-01), Borre et al.
patent: 4783259 (1988-11-01), Wade
patent: 4839037 (1989-06-01), Bertelsen et al.
patent: 4906372 (1990-03-01), Hopkins
patent: 4990248 (1991-02-01), Brown et al.
patent: 5043067 (1991-08-01), Sorensen
patent: 5071552 (1991-12-01), Bikson et al.
patent: 5128028 (1992-07-01), Lamort
patent: 5128037 (1992-07-01), Pearl et al.
patent: 5176725 (1993-01-01), Puri et al.
patent: 5255791 (1993-10-01), Lamort
patent: 5288308 (1994-02-01), Puri et al.
patent: 5490926 (1996-02-01), Hammeken
Knappe Peter Herbert
Magnani Ronald Paul
Quigg Daniel Franklin
Fleming Michael
TriSep Corporation
Walker W. L.
LandOfFree
Sanitary rigid shell spiral wound element does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sanitary rigid shell spiral wound element, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sanitary rigid shell spiral wound element will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1319783