Solenoid linear actuator and method of making same

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United States of America Patent

PATENT NO 9142374
SERIAL NO

14280535

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Abstract

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A solenoid linear actuator comprises a unibody soft magnetic core with a central body and an upper disk and narrower end extrusions, and a pair of soft magnetic bodies on the two ends of the solenoid. When the solenoid is energized, unibody core is magnetized and attracted to the soft magnetic plates from below, pulling unibody core downward. The extrusions on the two ends of unibody core actuate external mechanisms (pushers and cantilevers, respectively) to accomplish various electrical switching operations. A permanent magnet can be added to the upper side to assist the actuation.

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Patent Owner(s)

Patent OwnerAddress
SHEN JUN14654 SOUTH 25TH PLACE PHOENIX AZ 85048

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shen, Jun Phoenix, US 266 2958

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