Vibration damper device
AssigneeHutchinson
InventorMathieu Noe
Life of this patent
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Abstract
The invention relates to a damper device for damping vibration, the device comprising an energy converter device mounted on a baseplate for fixing to a structure, the energy converter device presenting a moving portion suspended by at least one spring. The moving portion presents at least one flat centering spring extending between an inside region having a first diameter and an outside region having a second diameter, said centering spring presenting at least two cutouts, each being in the form of a branch having at least one segment turning its concave side towards the outside of the spring.
Claims11
A damper device for damping vibrations, the device comprising an energy converter device mounted on a baseplate for fixing to a structure, the energy converter device presenting a non-moving portion comprised of a coil, a rod and of said baseplate, and a moving portion that is moveable in a longitudinal direction and presents two pole pieces and a magnet and is suspended by at least one return spring, wherein the moving portion presents, on opposite longitudinal ends, flat centering springs extending between an inside region that has a first diameter and that is fixed to the non-moving portion and an outside region that has a second diameter and that is fixed to a respective longitudinal end of the moving portion, said centering spring presenting at least two cutouts, each being in the form of a branch having at least one segment turning its concave side towards the outside of the spring.
Dependencies are inferred from the claim text.