Electromagnetic actuator

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – With magneto-mechanical motive device

Reexamination Certificate

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Details

C335S278000, C335S255000, C335S262000, C335S281000

Reexamination Certificate

active

11070265

ABSTRACT:
An electromagnetic actuator comprises an driven member and magnetostrictive elements which change the dimensions thereof when activated or deactivated by selectively applying magnetic flux therein. The driven member is moved in a selected direction when the appropriate elements are activated and deactivated in a controlled manner.

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Vranish et al., “Magnetostrictive Direct Drive Rotary Motor Development ” IEEE Transactions on Magnetics, vol. 27, Issue 6, Part 2, Nov. 1991, pp. 5355-5357.

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