Title:
最適な内端壁を有する、ターボ機械の圧縮機のロータ
Document Type and Number:
Japanese Patent JP2013506783
Kind Code:
A
Abstract:
A rotor of a turbomachine compressor, including a bladed rotor disk fitted at its radially external end with a wall forming the inner end of an annual flow channel of a primary gas flow, and formed from multiple angular sectors, each of which is delimited between two blades of the disk which are consecutive in a circumferential direction and includes a bulging portion which is convex in the axial direction and in the circumferential direction, together with, upstream from the bulging portion, a troughed portion which is concave in the axial direction and in the circumferential direction and which has a base which is roughly punctiform.
Inventors:
Boston, Eritsk Jack
Schardwar, Alexandre Frank Arnaud
Illio Pourou, Basiliki
Report, Inglide
Obretsk, Terry Jiyan-Jayask
Schardwar, Alexandre Frank Arnaud
Illio Pourou, Basiliki
Report, Inglide
Obretsk, Terry Jiyan-Jayask
Application Number:
JP2012531444A
Publication Date:
February 28, 2013
Filing Date:
October 01, 2010
Export Citation:
Assignee:
SNECMA
Senaero
Senaero
International Classes:
F04D29/32; F04D21/00
Domestic Patent References:
| JPH06257597A | 1994-09-13 | |||
| JPH04121495U | 1992-10-29 |
Attorney, Agent or Firm:
Kawaguchi International Patent Office