PRESSURE MEASURING RAKE WITH ATTACHED LEADING EDGE

DRIVE April 2, 2025
Source
Pressure measurement rake comprising a removable leading edge, in particular for an aircraft engine, and more particularly for a turbofan engine. The measurement rake (1), intended to be arranged on a rod (12), comprises a sheath (17) including a front face (27) and two lateral walls (18A, 18B) delimiting, between them, a housing (19) intended to receive the rod (12), an electronic circuit (25) arranged on the front face (27) of the sheath (17) and comprising at least one sensor (29), a removable leading edge (31) fixed removably on the sheath (17), and a seal (37) arranged between the removable leading edge (31) and the electronic circuit (25), said removable leading edge (31) comprising a plurality of air intakes (34) each forming a fluid passage between an external face and an internal face of the removable leading edge (31) opening out opposite at least one sensor (29) of the electronic circuit (25), said measurement rake (1) making it possible to obtain a simple measurement tool that is quick to assemble, with easy access to the electronic circuit (25), and making it possible to avoid problems with orifice obstructions or air leaks.

Discussion in the ATmosphere

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