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:
May. 11, 1982
Filed:
Dec. 29, 1980
Applicant:
Inventors:
Stephen H Davis, Dayton, OH (US);
Daniel W Simpson, Fairfield, OH (US);
Assignee:
Water Refining Company, Inc., Middletown, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
210 961 ; 210678 ; 210686 ; 210190 ; 210278 ; 210289 ; 521 26 ;
Abstract
A mixed bed deionizer unit which provides in situ regeneration through the use of two compact multi-valve assemblies and an intermediate manifold which are automatically controlled to supply backwash water, chemical draw for cleansing both cation and anion resins simultaneously and rinsing water in a sequentially controlled manner. An internal water and chemical distribution system in the mixed bed tank is provided which has both input distribution and output drainage capabilities.