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Publication of AT31598BpublicationCriticalpatent/AT31598B/en
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Claims (1)
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2. Laufradschaufelung nach Anspruch 1, bei welcher innerhalb der schwalbenschwanz- artigen Nute oder irgend einer unterschnittenen Nute eine zylindrische Nute eingedreht ist, welche von den Schaufeln und DistanzstUcken ganz, zum Teil oder gar nicht ausgefüllt wird, gekennzeichnet dadurch, dass die durch die'zylindrische Nute entstandenen Stege durch achsiale Nieten zusanunongehalten werden.
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2. Impeller blade according to claim 1, in which a cylindrical groove is screwed into the dovetail-like groove or any undercut groove, which is completely, partially or not at all filled by the blades and spacers, characterized in that the cylindrical grooves are held together by axial rivets.
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AT31598D1906-07-121906-07-12
Impeller blades for steam or gas turbines.
AT31598B
(en)