4. Refrigeration
  5. Processes
  6. Lubricant handling

Bernard Zimmern

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Casing construction for screw compression/expansion machines

Rotary expansible chamber devices – Interengaging rotating members – Non-parallel axis
Patent

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Compressors and expansion machines of the single worm type

Rotary expansible chamber devices – Interengaging rotating members – Non-parallel axis
Patent

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Control slide for a screw volumetric machine and a machine equip

Rotary expansible chamber devices – Interengaging rotating members – Non-parallel axis
Patent

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Device for high pressure compression

Pumps – Motor driven – Fluid motor
Patent

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Double-acting rotary expansible chamber pump adaptable to series

Pumps – Alternate series or parallel operation of plural pumps
Patent

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Profile ID: LFUS-PAI-P-172139

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