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:
Apr. 26, 1988
Filed:
Dec. 12, 1986
Applicant:
Inventor:
Peter W van der Schoot, AG Groot-Ammers, NL;
Assignee:
Goudsche Machinefabriek B.V., CA Gouda, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ; F16K / ;
U.S. Cl.
CPC ...
251118 ; 251121 ; 251356 ; 251360 ; 251144 ;
Abstract
An apparatus for discharging dirty liquid from a vessel under pressure, comprising a valve body having a supply and discharge opening, said body accommodating a valve having a stem extending beyond said valve body and adapted for coaction with a central seat having a discharge opening. Said stem is further connected to, or integral with, the piston rod of a piston-and-cylinder assembly arranged in alignment with said stem. Said valve body, stem and seat are designed and arranged within the valve body in such a manner that the fluid to be discharged can flow from all sides radially inwardly towards the discharge opening.