4. Pumps
  5. Diverse pumps
  6. Including rotary nonexpansible chamber type

John Edward Cygnor

Inventor

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Aircraft fuel pump with centrifugal pump and regenerative pump s

Pumps – Diverse pumps – Including rotary nonexpansible chamber type
Patent

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Aircraft pump system with internal pressure control, comprising

Pumps – Diverse pumps – Including rotary nonexpansible chamber type
Patent

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High speed self-lubricated fuel pump with hydrostatic bearings

Pumps – Motor driven – Fluid motor
Patent

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Variable displacement vane pump with pressure balanced vane

Rotary expansible chamber devices – With changeable working chamber magnitude – By cylinder or cylinder portion pivotal movement
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1204421

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