Abstract:
PROBLEM TO BE SOLVED: To provide a strut rod which achieves a structural guide vane capable of withstanding normal load conditions and sudden load conditions on an engine while minimizing noise.SOLUTION: A fan exit case includes structural guide vanes 28 and strut rods 30. The vane 28 is connected to a center body 34 in an inner circumferential end part 36, and connected to an outer circumferential side case 32 in an outer circumferential end part 38. Moreover, the rod 30 is connected to the center body 34 in an inner circumferential side end part 40, and is connected to the outer circumferential side case 32 in an outer circumferential side end part 42. The vane 28 recedes so that connection of the vane 28 to the center body 34 in the inner circumferential side end 36 is made at a location closer to a fan 12 than connection of the vane 28 to the outer circumferential side case 32 in the outer circumferential side part 36. The rod 30 is connected with an A-type frame configuration so that the outer circumferential side end part 42 of the two rods 30 are connected to the outer circumferential side case 32 at the section closer to each other.
Abstract:
A blade outer air seal (BOAS) for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a seal body having a radially inner face and a radially outer face that axially extend between a leading edge portion and a trailing edge portion. The BOAS includes a trough disposed on the radially inner face and an abradable seal received within the trough. The trough is open to expose a leading edge of the abradable seal to a core flow path of the gas turbine engine.
Abstract:
A blade outer air seal (BOAS) for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a seal body having a radially inner face and a radially outer face that axially extend between a leading edge portion and a trailing edge portion. The BOAS includes a trough disposed on the radially inner face and an abradable seal received within the trough. The trough is open to expose a leading edge of the abradable seal to a core flow path of the gas turbine engine.