초록 ▼

A leading edge component (30) for an aircraft. The component includes at least one supporting rib (40); a skin of the leading edge; and an ice-protection system comprising a thermoelectric heater mat (10) located between the rib and the skin, the heater mat comprising an electrically resistive heate

A leading edge component (30) for an aircraft. The component includes at least one supporting rib (40); a skin of the leading edge; and an ice-protection system comprising a thermoelectric heater mat (10) located between the rib and the skin, the heater mat comprising an electrically resistive heater element (12, 22) embedded in a thermoplastic layer (16, 26, 28), wherein the rib is bonded to the skin by the thermoplastic of the heater mat. A method making a leading edge component for an aircraft. The method includes: providing at least one rib, a skin of the leading edge, and an ice-protection system comprising a thermoelectric heater mat having an electrically resistive heater element embedded in a thermoplastic layer; locating the heater mat between the rib and the skin; and bonding the rib to the skin using the thermoplastic of the heater mat.

대표청구항 ▼

1. A leading edge component for an aircraft, the component comprising: at least one supporting member, wherein the at least one supporting member is at least one of a rib, longeron, and stringer;a skin of the leading edge; andan ice-protection system comprising a thermoelectric heater mat located on

1. A leading edge component for an aircraft, the component comprising: at least one supporting member, wherein the at least one supporting member is at least one of a rib, longeron, and stringer;a skin of the leading edge; andan ice-protection system comprising a thermoelectric heater mat located on an inside surface of the skin between the supporting member and the skin, the heater mat comprising an electrically resistive heater element embedded in a thermoplastic layer, wherein the thermoplastic of the heater mat fuses to the skin and to the supporting member to bond the skin and the supporting member together. 2. The leading edge component of claim 1, wherein the thermoplastic layer comprises Polyetheretherketone (PEEK). 3. The leading edge component of claim 1, wherein the heater mat comprises metallic terminal leads connected to the electrically resistive heater element, wherein the leads are at least partially embedded in the thermoplastic layer. 4. The leading edge component of claim 1, wherein the heater mat has double-curved shape to conform with a corresponding double-curved surface of the skin. 5. The leading edge component of claim 1, wherein the rib is a cardinal rib. 6. The leading edge component of claim 1, wherein the rib is an aerodynamic rib. 7. The leading edge component of claim 1, wherein at least one of the supporting member and the skin are metallic. 8. The leading edge component of claim 7, wherein at least one of the supporting member and the skin comprise Aluminium or Titanium. 9. The leading edge component of claim 1, wherein the component is an aircraft wing. 10. An aircraft comprising a leading edge component including: at least one supporting member, wherein the at least one supporting member is at least one of a rib, longeron, and stringer;a skin of the leading edge; andan ice-protection system comprising a thermoelectric heater mat located on an inside surface of the skin between the supporting member and the skin, the heater mat comprising an electrically resistive heater element embedded in a thermoplastic layer, wherein the thermoplastic of the heater mat fuses to the skin and to the supporting member to bond the skin and the supporting member together. 11. A method of making a leading edge component for an aircraft, the method comprising: providing at least one supporting member in which the supporting member is at least one of a rib, longeron, and stringer, a skin of the leading edge, and an ice-protection system comprising a thermoelectric heater mat having an electrically resistive heater element embedded in a thermoplastic layer;locating the heater mat on an inside surface of the skin between the supporting member and the skin; andbonding the supporting member to the skin using the thermoplastic of the heater mat, wherein the thermoplastic of the heater mat fuses to the skin and to the supporting member to bond the skin and the supporting member together. 12. The method of claim 11, wherein the thermoplastic layer comprises Polyetheretherketone (PEEK). 13. The method of claim 11, wherein said bonding the supporting member to the skin using the thermoplastic of the heater mat comprises applying heat to fuse the thermoplastic to the supporting member and the skin. 14. The method of claim 13 comprising roughening a surface of at least one of the supporting member and the skin prior to applying the heat, to improve said fusing of the thermoplastic to at least one of the supporting member and skin. 15. The method of claim 13, wherein providing said thermoelectric heater mat comprises providing said electrically resistive heater element located in between a first and a second layer of thermoplastic material, and wherein applying the heat fuses the thermoplastic material with the heater element. 16. The method of claim 11, wherein the heater mat has double-curved shape to conform with a corresponding double-curved surface of the skin. 17. The method of claim 11, wherein the rib is a cardinal rib. 18. The method of claim 11, wherein the rib is an aerodynamic rib. 19. The method of claim 11, wherein at least one of the supporting member and the skin are metallic. 20. The method of claim 19, wherein at least one of the supporting member and the skin comprise Aluminium or Titanium.