The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 26, 2001
Filed:
Jan. 12, 2000
Applicant:
Inventor:
Peter Hagqvist, Stockholm, SE;
Assignee:
Aktiebolaget Electrolux, Stockholm, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 2/952 ; B01D 6/300 ;
U.S. Cl.
CPC ...
B01D 2/952 ; B01D 6/300 ;
Abstract
An apparatus for purifying, by membrane separation, a fluid in a membrane module,of pressurized aid purifiers. The fluid is brought to flow through a filtering unit,of the membrane module,The flow is circulated for efficiency. This recirculation of the fluid takes place within the filtering unit,The direction of flow of the fluid through a first flow segment,of the filtering unit,is opposite the direction of flow of the fluid through a second flow segment,of the filtering unit