Title:
TURBINE BLADE HAVING AN IMPROVED STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2018/189433
Kind Code:
A3
Abstract:
The invention relates to an aviation turbine blade (10) extending radially from a blade root (14) as far as an upper partition wall (26), said blade (10) comprising a plurality of inner cavities (C1-C10) defining at least one cooling circuit, each of said inner cavities (C1-C10) being defined by walls from among inner walls (40, 42), a lower surface wall (22), an upper surface wall (24), the blade root (14) and the upper partition wall (26), said blade (10) being characterised in that it comprises at least one reinforcing beam (50, 60) disposed inside one of the inner cavities (C3, C8) and connecting the blade root (14) to the upper partition wall (26). The reinforcing beam (50, 60) is not connected to the inner walls (40, 42), the lower surface wall (22) or the upper surface wall (24).
Inventors:
PAQUIN SYLVAIN (FR)
CARIOU ROMAIN PIERRE (FR)
FLAMME THOMAS MICHEL (FR)
ROLLINGER ADRIEN BERNARD VINCENT (FR)
CARIOU ROMAIN PIERRE (FR)
FLAMME THOMAS MICHEL (FR)
ROLLINGER ADRIEN BERNARD VINCENT (FR)
Application Number:
PCT/FR2018/000080
Publication Date:
December 20, 2018
Filing Date:
April 10, 2018
Export Citation:
Assignee:
SAFRAN (FR)
International Classes:
F01D5/14; F01D5/18; G01L19/00; G01M3/26
Foreign References:
| EP1947295A1 | 2008-07-23 | |||
| US20100080687A1 | 2010-04-01 | |||
| FR2205097A5 | 1974-05-24 | |||
| US4526512A | 1985-07-02 |
Attorney, Agent or Firm:
GILBEY, Vincent (FR)
Download PDF:
Previous Patent: BLADE COMPRISING AN IMPROVED COOLING CIRCUIT
Next Patent: TURBINE BLADE HAVING AN IMPROVED STRUCTURE
Next Patent: TURBINE BLADE HAVING AN IMPROVED STRUCTURE