Title:
INTER BLADE PLATFORM WITH FIXED COLUMNAR LEG HAVING VARIABLE DEFLECTION AND SHEARING STRESS FOR BLADE SUPPORTING DISC OF TURBO JET ENGINE
Document Type and Number:
Japanese Patent JP2005054783
Kind Code:
A
Abstract:
To provide an inter blade platform with a fixed columnar leg having variable deflecting stress and shearing stress.
The fixed columnar leg 8 has a rod 17 consisting of a first threaded portion 18 having a first diameter D1 selected for receiving a connecting nut 22 and a second portion 19. The second portion 19 includes a first small portion 20 having a second diameter D2 larger than the first diameter D1 enough to be inserted between a first fixed leg 6 and a second fixed leg 12 and extending from the first portion 18 and a second small portion 21 extending from the first small portion 20 and having a third diameter D3 smaller than the second diameter D2 enough to pass through holes of the fixed legs 6, 9.
Inventors:
QUERIAULT MICHELE JACQUELINE
LEJARS CLAUDE ROBERT LOUIS
LEJARS CLAUDE ROBERT LOUIS
Application Number:
JP2004221229A
Publication Date:
March 03, 2005
Filing Date:
July 29, 2004
Export Citation:
Assignee:
SNECMA MOTEURS
International Classes:
F01D5/30; F01D11/00; F02C3/04; F04D29/34; F04D29/64; (IPC1-7): F04D29/34; F02C3/04; F04D29/64
Attorney, Agent or Firm:
Yoshio Kawaguchi
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura