초록 ▼

A method that includes receiving data from a sensor that is configured to supply data related to an ice layer thickness on a skin surface, calculating the ice layer thickness, comparing the ice layer thickness to a threshold thickness, vibrating the skin surface using at least one mechanical element

A method that includes receiving data from a sensor that is configured to supply data related to an ice layer thickness on a skin surface, calculating the ice layer thickness, comparing the ice layer thickness to a threshold thickness, vibrating the skin surface using at least one mechanical element for a sufficient duration, sufficient frequency, and sufficient displacement to result in removal of a first portion of the ice layer thereby resulting in at least a partially deiced skin surface, and heating the partially deiced skin surface using at least one heating element. The method further includes heating from a leading edge of the skin surface to a trailing edge of the skin surface and heating the surface to result in a sufficient temperature increase in the skin surface for removal of a second portion of the ice layer.

대표청구항 ▼

1. A method comprising: receiving first data from at least one first sensor; wherein the at least one first sensor is configured to supply data related to: (i) a thickness of an ice layer on a skin surface;calculating the thickness of the ice layer;comparing the thickness of the ice layer to a thres

1. A method comprising: receiving first data from at least one first sensor; wherein the at least one first sensor is configured to supply data related to: (i) a thickness of an ice layer on a skin surface;calculating the thickness of the ice layer;comparing the thickness of the ice layer to a threshold thickness;based, at least in part, on the comparing the thickness of the ice layer to the threshold thickness, vibrating the skin surface using at least one mechanical element for a sufficient duration, sufficient frequency, and sufficient displacement so as to result in removal of a first portion of the ice layer thereby resulting in at least a partially deiced skin surface; andheating the partially deiced skin surface using at least one heating element; wherein the heating is conducted from a leading edge of the skin surface to a trailing edge of the skin surface;wherein the heating the partially deiced skin surface results in a sufficient temperature increase in the partially deiced skin surface for removal of a second portion of the ice layer. 2. The method of claim 1, further comprising receiving second data from at least one second sensor, wherein the at least one second sensor is configured to supply data related to at least one of the following: i) air flow at one or more locations on the skin surface,ii) air temperature,iii) relative pressure, andiv) humidity. 3. The method of claim 1, wherein the threshold thickness is at least 0.3 millimeters. 4. The method of claim 1, wherein the sufficient duration of each of the at least one mechanical elements ranges from 0.01 seconds to 5 seconds. 5. The method of claim 4, wherein the sufficient duration of each of the at least one mechanical elements ranges from 0.01 seconds to 3 seconds. 6. The method of claim 1, wherein the sufficient frequency of ranges from 0.01 to 1000 hertz. 7. The method of claim 6, wherein the sufficient frequency ranges from 10 to 500 hertz. 8. The method of claim 1, wherein the sufficient displacement of each of the at least one mechanical elements ranges from 1 millimeter to 20 millimeters. 9. The method of claim 1, wherein the temperature increase of the partially deiced skin surface is at least 2 degrees Celsius. 10. The method of claim 1, wherein removal of the first portion and the second portion of the ice layer results in complete removal of the ice layer. 11. The method of claim 1, wherein a residual ice layer is present after removal of the first portion and the second portion of the ice layer and the residual ice layer comprises a thickness of 0.5 millimeters to 10 millimeters. 12. A system comprising: at least one mechanical element; wherein the at least one mechanical element is configured to vibrate a skin surface for a duration, a frequency, and a displacement;at least one heating device; wherein the at least one heating device comprises at least one heating element;wherein the at least one heating device is configured to heat the skin surface from a leading edge of the skin surface to a trailing edge of the skin surface; andwherein the at least one heating device is configured, when positioned on the skin surface, to allow the skin surface to be vibrated by the at least one mechanical element for the duration, the frequency and the displacement;at least one first sensor; wherein the at least one first sensor is configured to provide first data related to a thickness of an ice layer on the skin surface;a control system; wherein the control system is configured to: (i) receive the first data;(ii) calculate a thickness of an ice layer on the skin surface;(iii) compare the thickness of the ice layer to a threshold thickness;(iv) based, at least in part, on the comparison of the thickness of the ice layer to the threshold thickness, activate the at least one mechanical element for a sufficient duration, sufficient frequency, and sufficient displacement so as to result in removal of a first portion of the ice layer thereby resulting in at least a partially deiced skin surface; and(v) activate the at least one heating element in the heating device so as to result in: (a) heating from the leading edge of the skin surface to the trailing edge of the skin surface; and(b) heating the partially deiced skin surface sufficiently for removal of a second portion of the ice layer. 13. The system of claim 12, wherein the heating device is a thermal mat. 14. The system of claim 13, wherein the thermal mat comprises at least two of the following: a carbon fiber sheet;a foam sheet; anda conductive strip. 15. The system of claim 12, wherein the control system is further configured to: (vi) calculate a first power required for deicing; and(vii) compare the first power required for deicing to a second power available to an aircraft. 16. The system of claim 12, wherein the at least one mechanical element comprises an actuator. 17. The system of claim 12, wherein the at least one mechanical element comprises a plurality of actuators; wherein the plurality of actuators are positioned on an installation device; andwherein the installation device is configured to be positioned within an aerodynamic surface of an aircraft. 18. A system comprising: at least one mechanical element; wherein the at least one mechanical element comprises at least one actuator that is configured to produce an amplitude displacement of 1 to 20 millimeters at a frequency of 10 to 500 Hertz;wherein the at least one mechanical element is removably positioned within an aerodynamic surface of an aircraft;a membrane positioned on the aerodynamic surface of an aircraft; wherein the membrane comprises: a composite structure having a plurality of layers; wherein at least one of the plurality of layers is selected from the group consisting of a carbon-based material and an electrically conductive material; andwherein the membrane thickness ranges from 1 millimeter to 10 millimeters; andat least one heating element;wherein the at least one element is configured to heat the aerodynamic surface from a leading edge of the aerodynamic surface to a trailing edge of the aerodynamic surface. 19. The system of claim 18, further comprising at least one sensor, wherein the at least one sensor is configured to provide first data related to a thickness of an ice layer on the aerodynamic surface. 20. The system of claim 19, further comprising at least one secondary sensor; wherein the at least one secondary sensor is configured to provide second data related to at least one of the following: (i) air flow at one or more locations on the skin surface,(ii) air temperature,(iii) relative pressure, and(iv) humidity. 21. The system of claim 20, further comprising a control system; wherein the control system is configured to: (i) receive the first data and the second data;(ii) calculate a thickness of an ice layer on the aerodynamic surface;(iii) compare the thickness of the ice layer to a threshold thickness;(iv) based, at least in part, on the comparison of the thickness of the ice layer to the threshold thickness and the second data, activate the at least one mechanical element for a sufficient duration, sufficient frequency, and sufficient displacement so as to result in removal of a first portion of the ice layer thereby resulting in at least a partially deiced skin surface. 22. The system of claim 20, further comprising a control system; wherein the control system is configured to: (i) receive the first data and the second data;(ii) calculate a thickness of an ice layer on the aerodynamic surface;(iii) compare the thickness of the ice layer to a threshold thickness;(iv) based, at least in part, on the comparison of the thickness of the ice layer to the threshold thickness and the second data, activate the at least one heating element in the membrane so as to result in: (a) heating from the leading edge of the aerodynamic surface to the trailing edge of the aerodynamic surface; and(b) heating the aerodynamic surface sufficiently for removal of the ice layer.