4. Rotary kinetic fluid motors or pumps
  5. With passage in blade, vane, shaft or rotary distributor...

Jeffrey John Butkiewicz

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Apparatus and methods for cooling rotary components in a...

Rotary kinetic fluid motors or pumps – With passage in blade – vane – shaft or rotary distributor...
Reexamination Certificate

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Cooling system for an airfoil

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...
Reexamination Certificate

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Methods and apparatus for cooling gas turbine engine rotor...

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...
Reexamination Certificate

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Methods and apparatus for cooling gas turbine engine rotor...

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Axially extending shroud ring or casing
Reexamination Certificate

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Turbine rotor-stator leaf seal and related method

Seal for a joint or juncture – Process of dynamic sealing – Close proximity seal
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2066295

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