Motor vehicle with snowgliding device
A snow gliding device ( 1 ) comprising: a first gliding surface ( 10 ), a first layer ( 20 ) for heating said first gliding surface ( 1 ), where the first layer ( 20 ) comprises: a positive temperature coefficient superimposed impedance polymeric compound ( 22 ), a first and a second electrode ( 24, 26 ), wherein said positive temperature coefficient superimposed impedance polymeric compound ( 22 ) is at least partially sandwiched between said first and second electrode ( 24, 26 ), and which first and second electrodes ( 24, 26 ) are adapted to provide a potential difference across said positive temperature coefficient superimposed impedance polymeric compound ( 22 ) when connected to a power source, wherein the first layer ( 20 ) is arranged adjacent to and in thermal communication with said first gliding surface ( 10 ).
1. A motor vehicle comprising a snow gliding device, wherein said snow gliding device comprises:
a first gliding surface
a first layer for heating said first gliding surface, which first layer comprises:
a positive temperature coefficient superimposed impedance polymeric compound
a first and a second electrode, wherein said positive temperature coefficient superimposed impedance polymeric compound is at least partially sandwiched between said first and second electrode, and which first and second electrodes are adapted to provide a potential difference across said positive temperature coefficient superimposed impedance polymeric compound when connected to a power source, which first layer is arranged adjacent to and in thermal communication with said first gliding surface.
2. A motor vehicle according to claim 1 , wherein said motor vehicle is a snowmobile.
3. A motor vehicle according to claim 1 , wherein said positive temperature coefficient superimposed impedance polymeric compound is a siloxane polymer compound comprising conducting particles.
4. A motor vehicle according to claim 1 , further comprising a bottom layer which comprises two major opposite surfaces wherein said first gliding surface is one of said major opposite surfaces and wherein said first layer is arranged in physical contact with the other of said opposite surfaces.
5. A motor vehicle according to claim 1 , further comprising a bottom layer which comprises two major opposite surfaces, wherein said first gliding surface is one of said major opposite surfaces and wherein said first layer is embedded in said bottom layer.
6. A motor vehicle according to claim 1 , further comprising a control circuitry for adjusting the potential difference provided to said positive temperature coefficient superimposed impedance polymeric compound in correspondence with a predetermined value.
7. A motor vehicle according to claim 6 , further comprising a temperature sensor which provides said control circuitry with a signal comprising said predetermined value.
8. A motor vehicle according to claim 6 , wherein said control circuitry further comprises an interface for manually or wirelessly entering the predetermined value.
9. A motor vehicle according to claim 1 , wherein said snow gliding device comprises at least one ski.
10. A motor vehicle according to claim 9 , wherein said snow gliding device comprises at least two skis, wherein said at least two skis is arranged at a front part of said motor vehicle.
11. A system comprising
a motor vehicle comprising a snow gliding device according to claim 1 ;
a power source; and
means for connecting said power source to said first and second electrodes.
12. A system according to claim 11 wherein said power source is a battery and/or a solar cell panel, which battery and/or solar cell panel is carried by clothing.
13. A system according to claim 11 wherein said power source is a battery and/or a solar cell panel, which battery and/or solar cell panel is arranged on said motor vehicle.
14. A method for operating a motor vehicle comprising a snow gliding device, wherein said method comprises the following steps:
providing a motor vehicle comprising the snow gliding device according to claim 1 ;
providing a first predetermined value,
applying a first potential difference to said positive temperature coefficient superimposed impedance polymeric compound based on said first predetermined value.
15. The method for operating a motor vehicle according to claim 14 , wherein said step of providing the first predetermined value further comprises:
providing a control circuitry for adjusting the potential difference provided to said positive temperature coefficient superimposed impedance polymeric compound in correspondence with predetermined value, and
identifying the ambient temperature by means of a temperature sensor which provides said control circuitry with a signal comprising said predetermined value.
16. The method for operating a motor vehicle according to claim 14 , wherein said step of providing the first predetermined value further comprises:
converting said sensor reading to a first predetermined value; and/or
manually setting said first predetermined value via an interface for manually or wirelessly entering the predetermined value; and/or
wirelessly providing a control circuitry with a signal comprising a value of said first predetermined value via said interface; wherein said first predetermined value corresponds to heating of said first surface to a temperature within the range of ±5° C. as compared with the ambient temperature.