4. Fluid reaction surfaces (i.e., impellers)
  5. Unsymmetrical impeller or dissimilar working members

David A. Curtis

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Axial flow fan

Fluid reaction surfaces (i.e. – impellers) – Unsymmetrical impeller or dissimilar working members
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Blower muffler and vibration isolation

Rotary kinetic fluid motors or pumps – With sound or vibratory wave absorbing or preventing means...
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Device and method for mounting electric motor stators

Electrical generator or motor structure – Dynamoelectric – Rotary
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Profile ID: LFUS-PAI-P-2509320

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