4. Rotary kinetic fluid motors or pumps
  5. Bearing, seal, or liner between runner portion and static part
  6. Between blade edge and static part

William B. Roberts

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Airfoil for high efficiency/high lift fan

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

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Area ruled fan blade ends for turbofan jet engine

Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part – Between blade edge and static part
Patent

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Sequential step belt furnace with individual concentric cooling

Heating – With work cooling structure – Combustion feed air cools exiting work by contact
Patent

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Profile ID: LFUS-PAI-P-506828

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