Spring Oscillation Electromagnetic Cradle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20190328152A1





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An electromagnetic cradle includes a support frame, a fixed unit mounted on the support frame, a movable unit mounted on the fixed unit, and an electromagnetic device secured on the support frame. The fixed unit includes two fixed rods secured on the support frame. Each of the fixed rods is provided with two mounting sleeves each of which is provided with a fixed tube. The movable unit includes a bed and two movable blocks. Each of the movable blocks is provided with two tracks, and the fixed rods extend through the tracks of each of the movable blocks. At least one spring is biased between each of the tracks and the respective fixed tube. At least one magnet is mounted is mounted on one of the movable blocks.

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Patent Owner(s)

Patent OwnerAddress
CHEN SIH HANNot Provided

International Classification(s)


Inventor Name Address # of filed Patents Total Citations
Chen, Sih-Han Taipei City, TW 2 0

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