4. Pumps
  5. Motor driven
  6. Motor within rotary pumping member

Wen-Hao Liu

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Anti-loose device for a motor

Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate

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Anti-vibration device for a motor bearing

Bearings – Rotary bearing – Resilient bearing surface
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Axial flow fan

Fluid reaction surfaces (i.e. – impellers) – Protective screen or guard – Water or marine propellers
Reexamination Certificate

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Cooling fan without returning flow

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Plural rigidly related blade sets
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Cooling mechanism

Heat exchange – With retainer for removable article – Electrical component
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Profile ID: LFUS-PAI-P-2795484

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