Rotary kinetic fluid motors or pumps – With passage in blade – vane – shaft or rotary distributor...
Reexamination Certificate
2005-08-26
2010-11-09
Verdier, Christopher (Department: 3745)
Rotary kinetic fluid motors or pumps
With passage in blade, vane, shaft or rotary distributor...
C415S001000, C415S116000, C416S001000, C416S095000, C416S19800R
Reexamination Certificate
active
07828514
ABSTRACT:
A rotor (10) for a power plant, in particular an aero engine or a gas turbine, whereby the rotor (10) includes at least two bonded rotor discs (12, 14). The rotor (10) has an inlet opening (30) for inlet of fluid from around the rotor (10) into a chamber (26, 44) in one or between two adjacent rotor discs (12, 14) and at least one interrupter element (38) with at least one fluid passage (40) is arranged in the chamber (26).
REFERENCES:
patent: 2996280 (1961-08-01), Wilson, III
patent: 3632221 (1972-01-01), Uehling
patent: 3897168 (1975-07-01), Amos
patent: 4795307 (1989-01-01), Liebl
patent: 4919590 (1990-04-01), Stratford et al.
patent: 2002/0182059 (2002-12-01), Escure et al.
patent: 2003/0101730 (2003-06-01), Hein et al.
patent: 11-125199 (1999-05-01), None
Davidson Davidson & Kappel LLC
MTU Aero Engines GmbH
Verdier Christopher
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