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:
Oct. 31, 1989
Filed:
Mar. 06, 1989
Applicant:
Inventor:
Donald W Hunter, Guntersville, AL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55162 ; 55 58 ; 55179 ;
Abstract
An improvement in a Pressure Swing Adsorption or a Rapid Pressure Swing Adsorption process for separation of a multicomponent feed gas by selectively adsorbing at least one component in an adsorption system having at least two beds, the improvement comprising a rotary poppet valve device that has at least two independent intake/exhaust valve pairs which are sequentially opened and closed by a valve camming actuator.
Quick Actions:
Hunter, Donald. (1989). Valve device for p.s.a. or r.p.s.a. systems (U.S. Patent No. 4877429). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4877429
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile