US 12,292,349 B2
Pressure measuring rake comprising a patched leading edge, in particular for an engine of an aircraft, and more particularly for a bypass turbojet engine
Nicolas Dupe, Toulouse (FR); Nicolas Jean, Toulouse (FR); Cyrille Dajean, Toulouse (FR); and Christian Meloni, Blagnac (FR)
Assigned to Airbus SAS, Blagnac (FR); and Airbus Operations SAS, Toulouse (FR)
Filed by Airbus SAS, Blagnac (FR); and Airbus Operations SAS, Toulouse (FR)
Filed on Feb. 15, 2024, as Appl. No. 18/442,180.
Claims priority of application No. 2301496 (FR), filed on Feb. 17, 2023.
Prior Publication US 2024/0280428 A1, Aug. 22, 2024
Int. Cl. F01D 9/00 (2006.01); F01D 17/08 (2006.01); F02K 1/62 (2006.01); G01L 19/14 (2006.01)
CPC G01L 19/147 (2013.01) [F01D 9/00 (2013.01); F01D 17/08 (2013.01); F02K 1/625 (2013.01); F05D 2260/80 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A measuring rake configured to be arranged on a link rod, comprising:
a sheath comprising a front face and two side walls which between them delimit a recess intended for receiving the link rod;
an electronic circuit arranged on the front face of the sheath and comprising at least one sensor; and
a patched leading edge fixed removably to the sheath, said patched leading edge comprising an inner face arranged on the front face of the sheath so as to cover the electronic circuit, an outer face situated opposite said inner face, and a plurality of air intakes distributed over a length of the patched leading edge, each of said air intakes forming a fluidic passage between the outer face and the inner face of the patched leading edge opening out onto the electronic circuit via said inner face, facing at least one sensor of the electronic circuit; and
at least one measurement fitting arranged removably on the outer face of the patched leading edge in a continuation of each air intake, the at least one measurement fitting being threaded to screw into a corresponding receiver on the outer face of the patched leading edge.