4. Fluid reaction surfaces (i.e., impellers)
  5. With control means responsive to non-cyclic condition...
  6. Impeller rotation speed responsive

David Arel

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Counterweighted propeller control system

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Impeller rotation speed responsive
Patent

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Permanent magnet alternator for a gas turbine engine

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means
Reexamination Certificate

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Propeller de-icing system

Electric heating – Heating devices – With power supply and voltage or current regulation or...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-900834

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