4. Bearings
  5. Rotary bearing
  6. Fluid bearing

Lee-Long Chen

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Bearing without contacting fast spinning shaft

Bearings – Rotary bearing – Fluid bearing
Patent

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Brushless DC motor and magnetic compensation method thereof

Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate

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Brushless DC motor and stator thereof

Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate

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Brushless DC motor drive apparatus

Electricity: motive power systems – Limitation of motor load – current – torque or force
Reexamination Certificate

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Fan and controlling device thereof

Electricity: motive power systems – Synchronous motor systems – Brushless motor closed-loop control
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1061917

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