Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Plural distributing means immediately upstream of runner
Reexamination Certificate
2011-08-16
2011-08-16
Kershteyn, Igor (Department: 3745)
Rotary kinetic fluid motors or pumps
Working fluid passage or distributing means associated with...
Plural distributing means immediately upstream of runner
C415S209300, C415S209400, C415S210100, C029S889220
Reexamination Certificate
active
07997860
ABSTRACT:
A nozzle blade comprising radially inner and outer walls with an airfoil portion extending therebetween; the inner and outer walls formed with alignment features on respective oppositely-facing surfaces aligned with a longitudinal center axis through the nozzle blade.
REFERENCES:
patent: 1740800 (1929-12-01), Wiberg
patent: 2654566 (1953-10-01), Boyd et al.
patent: 3365173 (1968-01-01), Lynch et al.
patent: 3788767 (1974-01-01), Bednarczyk et al.
patent: 4265595 (1981-05-01), Bucy et al.
patent: 4710097 (1987-12-01), Tinti
patent: 5343694 (1994-09-01), Toborg et al.
patent: 5586864 (1996-12-01), Knorowski et al.
patent: 5593273 (1997-01-01), Brinkman
patent: 5743711 (1998-04-01), Fournier et al.
patent: 5788456 (1998-08-01), Maier
patent: 5807074 (1998-09-01), Fournier et al.
patent: 6196793 (2001-03-01), Braaten
patent: 6435825 (2002-08-01), Kirby, III et al.
patent: 6705829 (2004-03-01), Brown et al.
patent: 6754956 (2004-06-01), Tomko et al.
patent: 6888090 (2005-05-01), Murphy
Burdgick Steven S.
Russo Thomas P.
General Electric Company
Kershteyn Igor
Nixon & Vanderhye P.C.
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