Magnet valve
AssigneeRobert Bosch GmbH
InventorDietmar Kratzer
Life of this patent
Estimating the term…
Abstract
A magnet valve having a valve insert and a tappet, guided movably in the valve insert via a tappet guide, which tappet is braced, via a restoring spring resting on a contact face of the tappet, is braced on a valve body. According to the invention, fixation means which define a rotational position of the restoring spring relative to the tappet are disposed on the contact face of the tappet.
Claims4
A magnet valve comprising a valve insert, a tappet guided movably in the valve insert via a tappet guide, a valve body, a restoring spring resting on a contact face of the tappet and bracing the tappet on the valve body, and fixation means disposed on the contact face of the tappet, the fixation means defining a rotational position of the restoring spring relative to the tappet, wherein the fixation means comprises an opening, in which an end, resting on the contact face of the tappet, of the restoring spring is fixed against rotation, wherein the opening is defined laterally by a first guide lug and a second guide lug, which guide lugs protrude from the contact face of the tappet, wherein the end, resting on the contact face of the tappet, of the restoring spring is lengthened tangentially by a spring extension.
Dependencies are inferred from the claim text.