US 12,215,869 B2
Gas turbine combustor fuel nozzle assembly and combustor liner having dilution holes in arrangements
Nayan Vinod Patel, Liberty Township, OH (US); and Michael A. Benjamin, Cincinnati, OH (US)
Assigned to General Electric Company, Evendale, OH (US)
Filed by GENERAL ELECTRIC COMPANY, Schenectady, NY (US)
Filed on Aug. 21, 2023, as Appl. No. 18/452,958.
Application 18/452,958 is a continuation of application No. 17/725,895, filed on Apr. 21, 2022, granted, now 11,774,100.
Claims priority of provisional application 63/299,619, filed on Jan. 14, 2022.
Prior Publication US 2024/0280265 A1, Aug. 22, 2024
Int. Cl. F23R 3/06 (2006.01); F23R 3/14 (2006.01); F23R 3/34 (2006.01); F23R 3/36 (2006.01); F02C 7/22 (2006.01); F23R 3/28 (2006.01)
CPC F23R 3/34 (2013.01) [F23R 3/06 (2013.01); F23R 3/14 (2013.01); F23R 3/36 (2013.01); F02C 7/22 (2013.01); F23R 3/28 (2013.01); F23R 3/346 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A turbine engine comprising:
a compressor section, a combustion section, and a turbine section in serial flow arrangement, with the combustion section including a combustor defining a longitudinal axis, the combustor comprising:
a combustor liner partially defining a combustion chamber; and
a set of dilution holes provided in the combustor liner, with the set of dilution holes arranged into pairs of adjacent dilution holes, with each pair of adjacent dilution holes being spaced to define a distance defined in one or both of an axial direction and a circumferential direction, relative to the longitudinal axis;
wherein, relative to the longitudinal axis, a first pair of adjacent dilution holes are positioned forward of a second pair of adjacent dilution holes, the first pair of adjacent dilution holes are spaced to define a first distance, and the second pair of adjacent dilution holes are spaced to define a second distance lesser than the first distance; and
wherein at least one dilution hole of the set of dilution holes is arranged at a non-orthogonal angle relative to the longitudinal axis.