Title:
PROPELLER FOR AN AIRCRAFT PROPULSION ASSEMBLY, PROPULSION ASSEMBLY, AND METHOD FOR THE USE OF SUCH A PROPULSION ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2023/006473
Kind Code:
A1
Abstract:
A propeller (2) for an aircraft propulsion assembly (1) extending longitudinally along an axis X, the propeller (2) comprising a propeller cone (21), blades (22), a guide member (4) extending longitudinally along the axis X and rotating as one with the propeller cone (21), the guide member (4) being mounted outside the propeller cone (21) in such a way as to form between them a guide path (V), the guide member (4) having an upstream opening (41) configured to convey a flow of air in the guide path (V) and a downstream opening (42) in such a way as to remove the flow of air downstream, the guide member (4) having through-orifices (40) through which extend the blades (22) of the propeller (2) and compressor vanes (5), which rotate as one with with the propeller cone (21) and which are positioned in the guide path (V) in such a way as to generate an accelerated air flow.
Inventors:
REGAUD PIERRE-LUC (FR)
CHARTRAIN DIDIER CLAUDE (FR)
COMBEBIAS SÉBASTIEN (FR)
DROUIN THOMAS (FR)
SERGHINE CAMEL (FR)
TARNOWSKI LAURENT PIERRE (FR)
DERDERIAN MICHAEL (FR)
DUQUEINE VINCENT (FR)
CHARTRAIN DIDIER CLAUDE (FR)
COMBEBIAS SÉBASTIEN (FR)
DROUIN THOMAS (FR)
SERGHINE CAMEL (FR)
TARNOWSKI LAURENT PIERRE (FR)
DERDERIAN MICHAEL (FR)
DUQUEINE VINCENT (FR)
Application Number:
PCT/EP2022/070058
Publication Date:
February 02, 2023
Filing Date:
July 18, 2022
Export Citation:
Assignee:
SAFRAN HELICOPTER ENGINES (FR)
International Classes:
B64C11/14; B64C11/02; B64D27/24; B64D33/08
Domestic Patent References:
| WO2007001372A2 | 2007-01-04 | |||
| WO2021112940A1 | 2021-06-10 | |||
| WO2007001372A2 | 2007-01-04 |
Foreign References:
| GB2587668A | 2021-04-07 | |||
| GB2587668A | 2021-04-07 |
Attorney, Agent or Firm:
ARGYMA (FR)
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