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

Siegfried Harmsen

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Axial fan with a cylindrical outer housing

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices
Patent

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Axial flow fan

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Casing with mounting means
Patent

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Axial ventilator housing

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

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Axial-flow fan

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Casing with mounting means
Patent

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Diagonal fan

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – With runner having conical hub including small diameter...
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Profile ID: LFUS-PAI-P-46790

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