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US 8,138,870 B2Granted
Solenoid and actuating element with solenoid
AssigneeSVM Schultz Verwaltungs-GmbH & Co. KG
InventorsClaus-Peter J. Hasel, Florian J. Rauch, Peter J. Tappe
Life of this patent
Estimating the term…
Abstract
A solenoid with a coil which can be current-fed, the resulting magnetic field moving an armature. The armature acts, if necessary, on an actuator. Furthermore, the solenoid has at least one pyrotechnic actuation for the armature or the actuator.
Claims10
Solenoid comprising
- a coil which can be electrified,
- an armature movable by a resulting magnetic field created by the coil,
- an operating member acted on by the armature, and
- at least one pyrotechnic actuation for the armature or the operating member, the at least one pyrotechnic drive being arranged in one of the armature and the operating member, wherein the at least one pyrotechnic actuation having a sleeve in which a drive piston is arranged which is moved by a pyrotechnic set of the at least one pyrotechnic actuation, and in a not-activated position of the at least one pyrotechnic actuation in the sleeve in front of a drive piston an immersion space is provided.
1 more element
Dependencies are inferred from the claim text.