Temperature control system for seating assembly
A vehicle seating assembly includes a cushion and a trim layer. A permeable heater is disposed between the cushion and the trim layer. An air mover is in fluid communication with the permeable heater. The permeable heater and the air mover are operable to respectively heat or cool a seating surface.
1. A vehicle seating assembly comprising:
a cushion;
a trim layer;
a permeable heater including carbon nanotubes disposed between the cushion and the trim layer; and
an air mover in fluid communication with the permeable heater including carbon nanotubes, wherein the permeable heater including carbon nanotubes and the air mover are operable to respectively heat or cool a seating surface.
2. The vehicle seating assembly of claim 1 , further comprising:
a spacer pad disposed between the permeable heater including carbon nanotubes and the cushion.
3. The vehicle seating assembly of claim 1 , further comprising:
a laminate structure encasing the carbon nanotubes.
4. The vehicle seating assembly of claim 3 , wherein the laminate structure includes a central portion and a border portion and wherein the carbon nanotubes are disposed in the central portion.
5. The vehicle seating assembly of claim 1 , further comprising:
a laminate structure including a central portion and a border portion, wherein the permeable heater including carbon nanotubes is disposed in the central portion.
6. The vehicle seating assembly of claim 4 , wherein the border portion includes attachment areas for securing the laminate structure to the trim layer and wherein the central portion is thicker than the border portion.
7. The vehicle seating assembly of claim 1 , further comprising:
a conduit coupled to the air mover and extending through the permeable heater including carbon nanotubes and the cushion.
8. The vehicle seating assembly of claim 7 , wherein the conduit is one of a plurality of conduits extending through the permeable heater including carbon nanotubes and the cushion.
9. The vehicle seating assembly of claim 1 , wherein the permeable heater including carbon nanotubes includes a plurality of temperature control zones.
10. The vehicle seating assembly of claim 9 , wherein the permeable heater including carbon nanotubes is disposed between a first and a second portion of a laminate structure.
11. The vehicle seating assembly of claim 10 , wherein the first and the second portions of the laminate structure have different thermal conductivities.
12. A vehicle seating assembly comprising:
a seating surface;
an air mover in fluid communication with the seating surface;
an air permeable heater having a carbon nanotube structure and disposed adjacent the seating surface and operable to direct heat toward the seating surface; and
a controller in communication with the air permeable heater having the carbon nanotube structure and the air mover and configured to receive an input and activate one or more of the air permeable heater having the carbon nanotube structure and the air mover in response to the input.
13. The vehicle seating assembly of claim 12 , wherein the controller selectively activates the air mover to pull air away from or direct air to the seating surface and through the air permeable heater having the carbon nanotube structure in response to a cooling indication.
14. The vehicle seating assembly of claim 12 , wherein the controller selectively activates the air permeable heater having the carbon nanotube structure to direct heat toward the seating surface in response to a heating indication.
15. A seating assembly comprising:
a permeable heating substrate secured to a trim layer disposed at a seating surface, and
an air mover in fluid communication with the permeable heating substrate secured to the trim layer, wherein the permeable heating substrate secured to the trim layer is operable to direct heat toward a seating surface and wherein the air mover is operable to pull air from the seating surface and through the permeable heating substrate secured to the trim layer to cool the seating surface.
16. The seating assembly of claim 15 , wherein the permeable heating substrate secured to the trim layer includes a laminate structure having a first portion, a second portion, and a heater disposed between the first portion and the second portion.
17. The seating assembly of claim 16 , wherein the heater includes at least one of: a carbon nanotube, a graphene nanotube, silicone, or mica.
18. The seating assembly of claim 17 , wherein the seating assembly is a vehicle seating assembly.
19. The seating assembly of claim 18 , wherein the seating surface comprises one or more of a seatback seating surface or a seat seating surface.
20. The seating assembly of claim 16 , wherein the first portion and the second portion have different thermal conductivities.