4. Rotary kinetic fluid motors or pumps
  5. Working fluid passage or distributing means associated with...
  6. Plural rigidly related blade sets

Stefano Mantellassi

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Centrifugal compressor for high pressure with improved...

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Plural rigidly related blade sets
Reexamination Certificate

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Sealing system for centrifugal compressors which process...

Rotary kinetic fluid motors or pumps – With lubricating – sealing – packing or bearing means having... – For shaft sealing – packing – lubricating or bearing means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2892023

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