Apparatus and method for moving a ferromagnetic element

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United States of America Patent

PATENT NO 7346141
APP PUB NO 20070237283A1
SERIAL NO

11209902

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A device and technique for placing and moving a ferromagnetic element in an annulus between coaxially arranged cylindrical tubes. The device includes an electromagnetic ram moved along the interior of a cylindrical tube. The movable ferromagnetic element is magnetically coupled to the electromagnetic ram and moved by magnetic force to a location in the annulus defined by the tubes and magnetically coupled to the electromagnetic ram for movement in and removal from the annulus.

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Patent Owner(s)

Patent OwnerAddress
AREVA NP INC3315 OLD FOREST ROAD LYNCHBURG VA 24501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Payne, Ron Lynchburg, VA 4 87
Plucker, Christopher Lynchburg, VA 1 9

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