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. 15, 2003
Filed:
Dec. 07, 2001
José Vaz De Azevedo, Saint Vincent, FR;
Lucien Donce, Magny-en-Vexin, FR;
Abstract
A solenoid purge valve for a device for removing vapor, the valve having: a case ( ) with vapor inlet and outlet orifices ( ); an electromagnet coil ( ) mounted in the case; a magnetic armature ( ) situated facing one end of the magnetic core ( ) of the coil ( ) and movable axially between two positions; a valve seat ( ) mounted in leaktight relationship with the outlet orifice ( ) of the case; and a closing valve member ( ) secured to the moving armature ( ), the valve member ( ) being pressed against its seat ( ) and spaced apart therefrom respectively when the moving metal armature ( ) is in each of its two positions; the seat ( ) is supported by the coil ( ) and has a tubular extension ( ) secured thereto and engaged coaxially in the outlet orifice ( ), possessing a smaller diameter, an O-ring ( ) being interposed radially between the tubular extension ( ) and the outlet orifice ( ), whereby the valve member and its seat are highly decoupled from the case from the point of view of vibration.