Patent ID: 9677520
Date: 2017-06-13
CPC Classifications: F02M,F16F,F16K

Claim:
1. A valve for metering fluid, comprising: a valve housing, on which a valve opening, enclosed by a valve seat is configured; a valve needle, for alternating closing and opening of the valve, with a closing member that is settable upon the valve seat and lifted off from the valve seat; a resetting element configured to act upon the valve needle for closing the valve; an electromagnet to which current can be applied; an axially displaceable magnet armature, the valve needle passing through the magnet armature, the magnet armature being drivable in a lift stroke motion and being configured to carry the valve needle via a driving flange in the lift stroke direction to open the valve, the driving flange being situated on the valve needle; and a diaphragm spring supporting the magnet armature on the valve housing, the diaphragm spring having an outer spring washer and an inner spring washer, the outer spring washer and the inner spring washer being connected together via spring crosspieces, the outer spring washer being secured to the valve housing, and the inner spring washer supporting a lower side of the magnet armature, the valve needle passing through the outer spring washer and the inner spring washer; wherein, the inner spring washer is fastened to the lower side of the magnet armature.