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. 06, 1994
Filed:
Apr. 01, 1994
Applicant:
Inventor:
Bernard L Kunz, Madison, IL (US);
Assignee:
Emerson Electric Co., St. Louis, MO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
251 3002 ; 25112915 ; 251366 ;
Abstract
A hermetic solenoid valve structure and method of forming the same wherein the valve housing includes two sections of thinly formed flexible material are hermetically joined to provide two chambers of selected volume in which a ported piston valve assembly including two separate, relatively moveable piston members is disposed with a solenoid assembly surrounding the valve assembly to control fluid flow through the assembly.