US 12,281,584 B2
Phonic wheel for turbine engine
Allison L. Bouldin, Tolland, CT (US); and Joseph B. Phelps, Rocky Hill, CT (US)
Assigned to RTX Corporation, Farmington, CT (US)
Filed by Raytheon Technologies Corporation, Farmington, CT (US)
Filed on May 26, 2023, as Appl. No. 18/202,750.
Prior Publication US 2024/0392693 A1, Nov. 28, 2024
Int. Cl. F01D 17/06 (2006.01); F02C 7/06 (2006.01); G01P 3/487 (2006.01); G01P 3/488 (2006.01)
CPC F01D 17/06 (2013.01) [F02C 7/06 (2013.01); G01P 3/487 (2013.01); G01P 3/488 (2013.01); F05D 2220/32 (2013.01); F05D 2250/182 (2013.01); F05D 2260/80 (2013.01); F05D 2260/98 (2013.01); F05D 2270/809 (2013.01); F05D 2300/507 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An assembly for a turbine engine, comprising:
a rotating assembly configured to rotate about an axis, the rotating assembly including an engine component and a phonic wheel;
the engine component comprising a first material and a plurality of apertures arranged circumferentially about the axis; and
the phonic wheel comprising a second material and a plurality of teeth arranged circumferentially about the axis, each of the plurality of teeth projecting axially into a respective one of the plurality of apertures;
one of the first material and the second material comprising non-ferromagnetic material, and another one of the first material and the second material comprising ferromagnetic material; and
wherein the engine component is configured as an engine shaft.