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A pump unit installed inside a wing, and a panel body constituting part of a wing structure portion forming a surface structure of the wing are provided. The pump unit includes a backup hydraulic pump that can supply pressure oil to an actuator when a loss or reduction occurs in the function of an a

A pump unit installed inside a wing, and a panel body constituting part of a wing structure portion forming a surface structure of the wing are provided. The pump unit includes a backup hydraulic pump that can supply pressure oil to an actuator when a loss or reduction occurs in the function of an aircraft central hydraulic power source and an electric motor that drives this pump. Except for at least the panel body, the wing structure portion is formed from fiber reinforced plastics. The panel body is formed of a metallic material.

대표청구항 ▼

1. A hydraulic apparatus for aircraft actuators that supplies pressure oil to a hydraulically-operated actuator for driving a control surface of an aircraft, the apparatus comprising: a pump unit installed inside a wing of the aircraft; anda panel body formed of a metallic material, the panel body b

1. A hydraulic apparatus for aircraft actuators that supplies pressure oil to a hydraulically-operated actuator for driving a control surface of an aircraft, the apparatus comprising: a pump unit installed inside a wing of the aircraft; anda panel body formed of a metallic material, the panel body being connected to a wing structure portion formed from fiber reinforced plastics forming a surface structure of the wing, and the panel body constitutes a part of the surface structure of the wing,wherein the pump unit includes a backup hydraulic pump configured to supply pressure oil to the actuator when a loss or reduction occurs in a function of an aircraft central hydraulic power source and an electric motor configured to drive the backup hydraulic pump, andwherein the pump unit further includes a planar pump base serving as a base portion on which the backup hydraulic pump is installed, andthe pump base is formed of a metallic material and is implemented so as to be able to conduct heat to and from the panel body. 2. The hydraulic apparatus for aircraft actuators according to claim 1, further comprising a plurality of fins disposed on the panel body and formed of a metallic material in the shape of a protrusion or a protruding plate,wherein the plurality of fins are adapted to conduct heat to and from the panel body. 3. The hydraulic apparatus for aircraft actuators according to claim 2, wherein a plurality of first fins that are implemented so as to protrude toward the inside of the wing are provided as the plurality of fins. 4. The hydraulic apparatus for aircraft actuators according to claim 2, wherein a plurality of second fins that are implemented so as to protrude toward the outside of the wing are provided as the plurality of fins. 5. The hydraulic apparatus for aircraft actuators according to claim 4, wherein the plurality of fins are provided as fairings that regulate a flow of air on the surface of the wing. 6. The hydraulic apparatus for aircraft actuators according to claim 1, wherein the pump unit is integrally joined to the panel body. 7. The hydraulic apparatus for aircraft actuators according to claim 1, wherein the panel body is provided as an openable access hatch for maintenance of interior of the wing. 8. The hydraulic apparatus for aircraft actuators according to claim 1, wherein the panel body is coupled to the pump base via a metal hinge portion. 9. The hydraulic apparatus for aircraft actuators according to claim 1, wherein the pump unit includes a cooling fan configured to cool the electric motor, and a driver disposed downstream of the cooling fan, wherein the driver is configured to drive the electric motor.