4. Traversing hoists
  5. Having means to prevent or dampen load oscillations
  6. Antisway

Takayuki Yamakawa

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Control unit and control method for motors

Electricity: motive power systems – Induction motor systems – Primary circuit control
Patent

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Hydraulic drive system for construction machine

Excavating – Ditcher – Condition responsive
Patent

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Method and apparatus for controlling an induction motor

Electricity: motive power systems – Induction motor systems – Primary circuit control
Patent

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Pump-off control method of pump jack

Pumps – Processes
Reexamination Certificate

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Rope steadying control method and apparatus for crane or the lik

Traversing hoists – Having means to prevent or dampen load oscillations – Antisway
Patent

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Profile ID: LFUS-PAI-P-511478

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