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:
Dec. 31, 1985
Filed:
Nov. 01, 1983
Applicant:
Inventors:
Norman R McCombs, Tonawanda, NY (US);
Ravinder K Bansal, East Amherst, NY (US);
Assignee:
Greene & Kellogg, Inc., Tonawanda, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 25 ; 55 58 ; 55 68 ; 55162 ; 55189 ; 55387 ;
Abstract
A single bed PSA system having a high pressure compressor embodiment and a low pressure fan driven embodiment. Numerous features are disclosed, including a pressure response technique wherein the actual times of the steps within the cycle are adjusted in accordance with demand. Sub-atmospheric pressure is utilized to enhance the purging step of the single bed and to enhance efficiency as well.