AIRCRAFT TURBOMACHINE PROVIDED WITH AN UNDUCTED PROPELLER WITH BLADES HAVING A COMPOSITE-MATERIAL INSERT BONDED TO THEIR LEADING EDGES
AIRCRAFT TURBOMACHINE PROVIDED WITH AN UNDUCTED PROPELLER WITH BLADES HAVING A COMPOSITE-MATERIAL INSERT BONDED TO THEIR LEADING EDGES
- New search for: FABRE ADRIEN JACQUES PHILIPPE
- New search for: COURTIER VIVIEN MICKAËL
- New search for: LAURENCEAU ADRIEN LOUIS NICOLAS
- New search for: MAYHEW DOMINIQUE GERHADT
- New search for: FABRE ADRIEN JACQUES PHILIPPE
- New search for: COURTIER VIVIEN MICKAËL
- New search for: LAURENCEAU ADRIEN LOUIS NICOLAS
- New search for: MAYHEW DOMINIQUE GERHADT
An aviation turbine engine having at least one unducted rotary propeller having a plurality of blades, each blade including: a blade body made of composite material including fiber reinforcement densified by a matrix, the fiber reinforcement of the blade body presenting three-dimensional weaving, the body extending between a leading edge and a trailing edge, and a protective fitting for protecting the leading edge and made of composite material having fiber reinforcement densified by a matrix, the fitting being adhesively bonded onto the leading edge of the blade body, the fitting being formed from a dry fiber preform injection molded with a densifying resin, and a polyurethane film for providing protection against erosion covering the blade body and the fitting.
Document information
AIRCRAFT TURBOMACHINE PROVIDED WITH AN UNDUCTED PROPELLER WITH BLADES HAVING A COMPOSITE-MATERIAL INSERT BONDED TO THEIR LEADING EDGES
2020-09-24
Patent
Electronic Resource
English
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