US 11,732,731 B2
Diffuser and deswirl system with integral tangential onboard injector for engine
Song Xue, Morristown, NJ (US); Raymond Mccage, Phoenix, AZ (US); Jeffrey Krise, Phoenix, AZ (US); Shakeel Nasir, Phoenix, AZ (US); and Joseph Becar, Phoenix, AZ (US)
Assigned to HONEYWELL INTERNATIONAL INC., Charlotte, NC (US)
Filed by HONEYWELL INTERNATIONAL INC., Charlotte, NC (US)
Filed on Oct. 8, 2021, as Appl. No. 17/450,306.
Prior Publication US 2023/0111022 A1, Apr. 13, 2023
Int. Cl. F04D 29/44 (2006.01); F04D 29/66 (2006.01); F04D 17/10 (2006.01)
CPC F04D 29/441 (2013.01) [F04D 17/10 (2013.01); F04D 29/667 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A diffuser and deswirl system associated with an engine, comprising:
a throat ring defining a plurality of passages spaced apart about a perimeter of the throat ring, a plurality of pockets and a support flange, each passage of the plurality of passages configured to receive a working fluid, each pocket of the plurality of pockets defined about a portion of a respective passage of the plurality of passages, and the support flange includes a plurality of support ribs that extend radially outward from the support flange; and
a plurality of conduits, with each conduit including a first conduit end and a second conduit end opposite the first conduit end, the first conduit end of each conduit received within and coupled to the pocket of a respective one of the plurality of passages to receive the working fluid, and each conduit including a protrusion defined between the first conduit end and the second conduit end for coupling to at least one of the plurality of support ribs.