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:
Jan. 12, 1982
Filed:
Jan. 29, 1980
Applicant:
Inventor:
Gene A Tracy, Amery, WI (US);
Assignees:
The Coca-Cola Company, Atlanta, GA (US);
The Cornelius Company, Anoka, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
13762548 ; 13762569 ; 251367 ; 251D / ;
Abstract
A spool type fluid control valve having a body, an elongate bore within the body, ports transverse to and into the bore, and a spool with seals reciprocable in the bore has the improvement of a concave seal pocket in an end of the body, a concave seal pocket in a valve cap at the other end of the body, each pocket is of substantially the same diameter as the bore and has a depth sufficient for receiving a shaft seal, a fluid port is formed between the elongate bore and each seal pocket and a toroidal plenum chamber is in communication with and between each fluid port and a fluid conduit through the body.