Title:
ステータの表面流れを変えることによりターボエンジンの騒音を減少させる方法
Document Type and Number:
Japanese Patent JP2007513282
Kind Code:
A
Abstract:
In a method for reducing noise generated in a turbo engine with cascades, and a stator-rotor arrangement, in which hydrodynamic pressure fluctuations occurring on the cascades are reduced by varying the surface circulation of at least one section of at least one stator. A structure is provided on one or more stators, influencing the surface circulation of at least one section of the stator.
Inventors:
Borchels Ingo Udo
Drobets Roger
Lange Thomas
Drobets Roger
Lange Thomas
Application Number:
JP2006541788A
Publication Date:
May 24, 2007
Filing Date:
September 30, 2004
Export Citation:
Assignee:
ADS Deutschland Gesellschaft Mito Beschlenktel Haftung
International Classes:
F04D29/54; F01D5/14; F01D17/16; F04D29/56; F04D29/66; F04D29/68
Domestic Patent References:
| JPH10503817A | 1998-04-07 | |||
| JP2000213303A | 2000-08-02 | |||
| JPH06280616A | 1994-10-04 |
Attorney, Agent or Firm:
Mitsufumi Esaki
Okumura Yoshimichi
Blacksmith
Okumura Yoshimichi
Blacksmith