patent · · added 2 months ago
Ultrasonic resonant device
An ultrasonic wave generator includes a resonant member tapered to a thin edge, the member having a Q of about 300 or more.
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patent · · added 2 months ago
An ultrasonic wave generator includes a resonant member tapered to a thin edge, the member having a Q of about 300 or more.
patent · · added 2 months ago
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The present invention is a method of compressing lamination stacks for a permanent magnet rotor. The method includes the steps of providing a plurality of stages of lamination stac...
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patent · · added 2 months ago
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