4. Rotary expansible chamber devices
  5. Convertible or changeable by assembly or disassembly

Fritz Haupt

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Gear pump

Rotary expansible chamber devices – Methods
Patent

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Gear pump with rotatable sections

Rotary expansible chamber devices – Convertible or changeable by assembly or disassembly
Patent

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Gear pump with transmission gearwheel adjustment

Rotary expansible chamber devices – Interengaging rotating members – Like rotary members
Patent

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Intermeshing gear pump with sealing means comprising two concent

Rotary expansible chamber devices – With mechanical sealing – Axially movable end wall or end wall portion
Patent

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Profile ID: LFUS-PAI-P-343865

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