4. Rotary kinetic fluid motors or pumps
  5. Working fluid passage or distributing means associated with...
  6. Plural rigidly related blade sets

Shun-chen Chang

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Axial-flow fan structure

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Casing with axial flow runner
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Axial-flow serial fan

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

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Blower and the blade structure thereof

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Radially extending web or end plate
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Coupling structure for tandem motor

Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate

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Fastening structure for securing stator of motor

Electrical generator or motor structure – Dynamoelectric – Rotary
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Profile ID: LFUS-PAI-P-2641625

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