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An assembly for a gas turbine engine includes a first fan cowl pivotable on a hinge from a first position to a second position. A latching actuation mechanism is disposed under the nacelle, engages the hinge, and is actuated by movement of the hinge between the first position and the second position

An assembly for a gas turbine engine includes a first fan cowl pivotable on a hinge from a first position to a second position. A latching actuation mechanism is disposed under the nacelle, engages the hinge, and is actuated by movement of the hinge between the first position and the second position.

대표청구항 ▼

1. A method of opening a nacelle, comprising: pivoting a fan cowl on a hinge;actuating a latching actuation mechanism in response to the pivoting of the hinge of the fan cowl; andpivoting a latch from a latched position to an unlatched position in response to movement of the latching actuation mecha

1. A method of opening a nacelle, comprising: pivoting a fan cowl on a hinge;actuating a latching actuation mechanism in response to the pivoting of the hinge of the fan cowl; andpivoting a latch from a latched position to an unlatched position in response to movement of the latching actuation mechanism, wherein the latch is connected to the latching actuation mechanism through a fan exit guide vane, and wherein the latch is disposed radially inward of the fan exit guide vane. 2. The method of claim 1, further comprising spring loading the latching actuation mechanism to engage the hinge. 3. An assembly for a gas turbine engine, comprising: a first fan cowl pivotable on a hinge, wherein the hinge pivots the first fan cowl from a first position to a second position;a latching actuation mechanism disposed under the first fan cowl and engaging the hinge, wherein the latching actuation mechanism is actuated by movement of the hinge between a first position and a second position; anda latch assembly connected to the latching actuation mechanism through a fan exit guide vane, wherein the latch assembly includes a latch disposed radially inward of the fan exit guide vane. 4. The assembly of claim 3, wherein the latching actuation mechanism includes a lever arm that engages the hinge. 5. The assembly of claim 4, wherein the lever arm is spring loaded to engage the hinge. 6. The assembly of claim 3, wherein the latching actuation mechanism pivots as the hinge pivots. 7. The assembly of claim 3, further comprising a fan case partially enclosed by the first fan cowl, wherein the latching actuation mechanism is mounted to the fan case. 8. The assembly of claim 3, wherein the latch of the latch assembly: is movable between latched and unlatched positions, the latch maintaining engagement between a first nacelle structure and a second nacelle structure in the latched position, wherein movement of the latching actuation mechanism in response to the hinge rotates the latch between the latched position and the unlatched position. 9. The assembly of claim 8, wherein the latch is in the unlatched position when the first fan cowl is in an open position. 10. The assembly of claim 8, wherein the latch is in the latched position when the first fan cowl is in a closed position. 11. The assembly of claim 8, wherein at least one of the first nacelle structure and the second nacelle structure comprises a thrust reverser cowl. 12. A gas turbine engine comprising: a fan case;a nacelle enclosing the fan case and including a first fan cowl pivotable on a first hinge and a second fan cowl pivotable on a second hinge, wherein the first hinge and the second hinge pivot the first and the second fan cowls from a first position to a second position;a latching actuation mechanism disposed between the fan case and the first fan cowl and engaging the first hinge, wherein the latching actuation mechanism is actuated in response to movement of the first hinge between the first position and the second position; anda latch movable between latched and unlatched positions, wherein movement of the latching actuation mechanism in response to the first hinge rotates the latch between the latched position and the unlatched position, and wherein the latch is disposed radially inward of a fan exit guide vane and connected to the latching actuation mechanism through the fan exit guide vane. 13. The gas turbine engine of claim 12, wherein the latching actuation mechanism includes a lever arm that engages the first hinge. 14. The gas turbine engine of claim 13, wherein the lever arm is spring loaded to engage the first hinge. 15. The gas turbine engine of claim 12, wherein the latching actuation mechanism pivots as the first hinge pivots. 16. The gas turbine engine of claim 12, wherein the latch latches and unlatches a thrust reverser cowl. 17. The gas turbine engine of claim 12, wherein the latch is in the unlatched position when the first fan cowl is in an open position. 18. The gas turbine engine of claim 12, wherein the latch is in the latched position when the first fan cowl is in a closed position.