Invention Grant
- Patent Title: Controllable pitch blade non-ducted propeller for jet engine
- Patent Title (中): 喷气发动机的可控俯仰叶片非管道螺旋桨
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Application No.: US12727590Application Date: 2010-03-19
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Publication No.: US08382442B2Publication Date: 2013-02-26
- Inventor: Eric Jacques Boston , Michel Andre Bouru , Adrien Jacques Philippe Fabre , Laurent Jablonski , Philippe Gerard Edmond Joly
- Applicant: Eric Jacques Boston , Michel Andre Bouru , Adrien Jacques Philippe Fabre , Laurent Jablonski , Philippe Gerard Edmond Joly
- Applicant Address: FR Paris
- Assignee: SNECMA
- Current Assignee: SNECMA
- Current Assignee Address: FR Paris
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR0901343 20090323; FR0904126 20090831
- Main IPC: F03D11/00
- IPC: F03D11/00

Abstract:
Controllable pitch blade non-ducted propeller for a jet engine, comprising a rotor member comprising radial housing for mounting blade support plates, each plate being attached in a ring centered and guided in rotation in a housing of the rotor member and comprising external toothing engaged and locked in internal toothing of the ring, to withstand the centrifugal forces to which the propeller blades are subjected in operation.
Public/Granted literature
- US20100239421A1 CONTROLLABLE PITCH BLADE NON-DUCTED PROPELLER FOR JET ENGINE Public/Granted day:2010-09-23
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