Title:
軸方向に貫流可能なターボマシンのための静翼及び静翼構造
Document Type and Number:
Japanese Patent JP5073027
Kind Code:
B2
Abstract:
The blade (10) has a blade root (12) including a projecting shaped piece (24) at a side, and a threaded hole (26) formed in the piece for radial tensioning of the blade in a circumferential groove of a carrier structure of a turbomachine using a tensioning screw. The tensioning screw is screwed into the threaded hole and supported on a bottom of the circumferential groove. The blade root has a recess (29) on another side for accommodating another projecting shaped piece of adjacent stator blade, and has another tensioning screw screwed into the latter piece.
Inventors:
Bernhard Custers
Marc Mittelbach
Uve Siever
Ulrich Waldke
Dirk Vistuba
Marc Mittelbach
Uve Siever
Ulrich Waldke
Dirk Vistuba
Application Number:
JP2010190834A
Publication Date:
November 14, 2012
Filing Date:
August 27, 2010
Export Citation:
Assignee:
Siemens Aktiengesellschaft
International Classes:
F04D29/54; F04D29/52
Domestic Patent References:
| JP11107704A | ||||
| JP2007138944A |
Foreign References:
| US20050191177 |
Attorney, Agent or Firm:
Iwao Yamaguchi
Hiroshi Yamamoto
Hiroshi Yamamoto