Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Vane or deflector
Reexamination Certificate
2007-02-20
2007-02-20
Nguyen, Ninh H. (Department: 3745)
Rotary kinetic fluid motors or pumps
Working fluid passage or distributing means associated with...
Vane or deflector
C029S889220
Reexamination Certificate
active
10484196
ABSTRACT:
A nozzle diaphragm assembly includes a diaphragm outer ring having a groove opened toward an inner diameter side to be continuous in an inner peripheral direction; a diaphragm inner ring having a groove opened toward an outer diameter side to be continuous in an outer peripheral direction; and a nozzle blade having a diaphragm outer ring insertion portion on one end and a diaphragm inner ring insertion portion on the other end, in which the groove opened toward the inner diameter side of the diaphragm outer ring and the diaphragm outer ring insertion portion are shaped to be fitted to each other, and in which the groove opened toward the outer diameter side of the diaphragm inner ring and the diaphragm inner ring insertion portion are shaped to be fitted to each other.
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Imai Kenichi
Nakama Yuji
Sasaki Takashi
Kabushiki Kaisha Toshiba
Nguyen Ninh H.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
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