Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Vane or deflector
Reexamination Certificate
2011-06-07
2011-06-07
Edgar, Richard (Department: 3745)
Rotary kinetic fluid motors or pumps
Working fluid passage or distributing means associated with...
Vane or deflector
C415S209300, C415S211200
Reexamination Certificate
active
07955051
ABSTRACT:
A diffuser/guide vane assembly for an aircraft turbojet or turboprop engine is disclosed. The diffuser includes annular flanges joined by blades and the guide vane assembly includes cylindrical shelves joined by vanes. The annular flanges and the cylindrical shelves are formed from metal sheets to which the vanes are assembled by brazing.
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Daguenet Luc Henri Claude
Gandelot Sandrine
Vieillefond Guy
Edgar Richard
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
SNECMA
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