4. Brakes
  5. Internal-resistance motion retarder
  6. Piezoelectric

Sigmund Braun

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Brakes – Internal-resistance motion retarder – Piezoelectric
Reexamination Certificate

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Power tool and method for controlling a power tool

Electricity: motor control systems – Closed loop speed control system for dc motor with commutator – Analog armature control
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Power tool with a self-supporting motor

Electrical generator or motor structure – Dynamoelectric – Rotary
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Profile ID: LFUS-PAI-P-2303597

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