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:
Nov. 12, 1985
Filed:
Dec. 23, 1983
Applicant:
Inventor:
Jean Vayra, Meyreuil, FR;
Assignee:
Commissariat a l'Energie Atomique, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
137490 ; 1374895 ; 1374925 ;
Abstract
It comprises a valve body constituted by a cylinder, defining a chamber and a seat, a valve placed in the cylinder and having a stem, a main flap and a plunger sliding in the chamber, means for elastically applying the main flap to the seat, a passage establishing a connection between the chamber and the pressurized enclosure. The passage is provided by a channel, which axially traverses the valve. A hole incorporating a metering hole links the chamber with the atmosphere.