초록 ▼

A supply channel for a means of transportation is provided. The supply channel comprises a fluid line, an inflatable projection element having an opening and a pressure sensor which is configured for determining a pressure difference between an internal pressure in the projection element and an ambi

A supply channel for a means of transportation is provided. The supply channel comprises a fluid line, an inflatable projection element having an opening and a pressure sensor which is configured for determining a pressure difference between an internal pressure in the projection element and an ambient pressure. The inflatable projection element is connected to the fluid line via the opening. The projection element is configured for being transferred from a compressed state to an inflated state by filling it with fluid from the fluid line. The projection element provides a predetermined projection surface in the inflated state.

대표청구항 ▼

1. A supply channel for a means of transportation, the supply channel comprising: a fluid line, andan inflatable projection element having an opening, the inflatable projection element connected to the fluid line via the opening and the inflatable projection element configured for being transferred

1. A supply channel for a means of transportation, the supply channel comprising: a fluid line, andan inflatable projection element having an opening, the inflatable projection element connected to the fluid line via the opening and the inflatable projection element configured for being transferred from a compressed state to an inflated state by filling it with fluid from the fluid line;wherein the inflatable projection element is configured for providing a predetermined projection surface in the inflated state. 2. The supply channel according to claim 1, wherein the inflatable projection element comprises a foldable, non-resilient and fluid-tight material. 3. The supply channel according to claim 1, wherein a recess is provided in the supply channel; andthe inflatable projection element is arranged in the recess wherein the flap element is configured for being pressed into an open position by the projection element when the projection element is transferred from the compressed state into the inflated state . 4. The supply channel according to claim 3, wherein the supply channel further comprises a flap element, which covers the recess when in a closed position, and the flap element is configured for being pressed into an open position by the inflatable projection element when the inflatable projection element is transferred from the compressed state into the inflated state. 5. The supply channel according to claim 4, wherein the flap element is connected to the supply channel by a hinge element; andwherein a locking device is provided at the hinge element and is configured so as to lock the flap element in the open position. 6. The supply channel according to claim 5, further comprising: a spring element, which is attached to the flap element;wherein the spring element is arranged at the supply channel in such a way that it is biased when the inflatable projection element is transferred from the compressed state to the inflated state;wherein the spring element is configured for transferring the flap element into the closed position once the locking device is released. 7. The supply channel according to claim 1, further comprising: a valve which is arranged at the fluid line;wherein in a first state, the valve allows for filling the inflatable projection element with fluid;wherein in a second state, the valve allows for sucking fluid out of the inflatable projection element. 8. The supply channel according to claim 7, wherein the valve is a venturi nozzle. 9. The supply channel according to claim 7, further comprising: a pressure sensor, which is configured for determining a pressure difference between an internal pressure in the inflatable projection element and an ambient pressure; anda regulation unit , which is configured for regulating an internal pressure in the inflatable projection element as a function of the determined pressure difference. 10. The supply channel according to claim 9, wherein the regulation unit regulates the internal pressure in the inflatable projection element by actuating the valve. 11. The supply channel according to claim 1, wherein a compressor is provided on the fluid line upstream from the opening of the inflatable projection element, and is configured for compressing the fluid. 12. The supply channel according to claim 1, wherein the fluid line is designed as an air line and is connected to an air conditioning system. 13. An aircraft, comprising: an air conditioning system having an air line;a supply channel including an inflatable projection element having an opening, the inflatable projection element connected to the air line via the opening, the inflatable projection element configured for being transferred from a compressed state to an inflated state by filling it with fluid from the air line, and the inflatable projection element provides a predetermined projection surface in the inflated statewherein the inflatable projection element is connected to the fluid line formed as an air line via the opening. 14. The aircraft according to claim 13, wherein a recess is provided in the supply channel, and in the compressed state, the inflatable projection element is arranged in the recess. 15. The aircraft according to claim 14, wherein the supply channel further comprises a flap element, which covers the recess when in a closed position, and the flap element is configured for being pressed into an open position by the inflatable projection element when the inflatable projection element is transferred from the compressed state into the inflated state. 16. The aircraft according to claim 15, wherein the flap element is connected to the supply channel by a hinge element, and a locking device is provided at the hinge element and is configured so as to lock the flap element in the open position. 17. The aircraft according to claim 16, further comprising: a spring element, which is attached to the flap element;wherein the spring element is arranged at the supply channel in such a way that it is biased when the inflatable projection element is transferred from the compressed state to the inflated state;wherein the spring element is configured for transferring the flap element into the closed position once the locking device is released. 18. The aircraft according to claim 13, further comprising: a valve which is arranged at the fluid line;wherein in a first state, the valve allows for filling the inflatable projection element with fluid and in a second state, the valve allows for sucking fluid out of the inflatable projection element. 19. A method for extending an inflatable projection element of a supply channel , the method comprising the steps of: determining a pressure difference between an internal pressure in the inflatable projection element and an ambient pressure by a pressure sensor ; andtransferring the inflatable projection element into an inflated state by introducing fluid into the inflatable projection element through an opening of the inflatable projection element until the internal pressure of the inflatable projection element exceeds the ambient pressure by a predetermined amount. 20. A method for retracting an inflatable projection element of a supply channel, the method comprising the steps of: transferring the inflatable projection element into a compressed state by generating a negative pressure at an opening of the projection element, the inflatable projection element received in a recess in the compressed state; andclosing a flap element that covers the recess by generating further negative pressure.