4. Valves and valve actuation
  5. Rotary valves
  6. Butterfly

Kristian N. Dullack

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Modified butterfly valve and assembly

Valves and valve actuation – Rotary valves – Butterfly
Reexamination Certificate

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Multi-stage compressor and housing therefor

Rotary kinetic fluid motors or pumps – Axially opposed working fluid paths to or from runner – Pump impeller means
Reexamination Certificate

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Turbocharger compressor having ported second-stage shroud,...

Rotary kinetic fluid motors or pumps – With means for re-entry of working fluid to blade set – Re-entry working fluid joins inlet working fluid upstream of...
Reexamination Certificate

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Turbocharger having two-stage compressor with boreless...

Rotary kinetic fluid motors or pumps – Axially opposed working fluid paths to or from runner – Pump impeller means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2741556

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