Activation of a pressure relief device
View Patent ↗A pressure vessel for storage of a pressurized fluid is provided. The pressure vessel includes a composite layer having an outer surface and an inner surface. The inner surface defines an internal cavity. The pressure vessel further includes at least one pressure relief device in fluid communication with the internal cavity. At least one thermally conductive element is continuously wound on the outer surface of the composite layer and adapted to carry load and transport heat from a heat source adjacent the composite layer to the at least one pressure relief device. A method for producing the pressure vessel is also provided.
1. A pressure vessel, comprising:
a composite layer having an outer surface and an inner surface, the inner surface defining an internal cavity therein for storage of a pressurized fluid;
at least one pressure relief device in fluid communication with the internal cavity; and
at least one thermally conductive element continuously wound on the outer surface of the composite layer and adapted to carry a load and transport heat from a heat source adjacent the composite layer to the at least one pressure relief device, wherein the at least one thermally conductive element is a wire.
2. The pressure vessel of claim 1 , wherein the wire is formed from one of aluminum, copper, gold, silver, steel, titanium, zinc, and alloys thereof.
3. The pressure vessel of claim 1 , further including a boss disposed in the composite layer at an end of the pressure vessel and having the pressure relief device formed therein.
4. The pressure vessel of claim 3 , wherein the thermally conductive element is disposed adjacent the boss.
5. The pressure vessel of claim 1 , wherein the thermally conductive element contacts the pressure relief device.
6. The pressure vessel of claim 1 , wherein the thermally conductive element is disposed along a length of the composite layer from a first end to a second end of the pressure vessel.
7. The pressure vessel of claim 1 , wherein the thermally conductive element is disposed generally parallel to a longitudinal axis of the pressure vessel.
8. The pressure vessel of claim 1 , wherein the thermally conductive element is disposed at an angle relative to a longitudinal axis of the pressure vessel.
9. The pressure vessel of claim 8 , wherein the angle is substantially constant between the ends of the pressure vessel.
10. The pressure vessel of claim 1 , wherein the thermally conductive element substantially covers the outer surface of the composite layer.
11. The pressure vessel of claim 1 , wherein the thermally conductive element has a coating adapted to maximize the thermal conductivity thereof.
12. The pressure vessel of claim 1 , further including an insulating layer disposed between the thermally conductive element and the composite layer.
13. The pressure vessel of claim 1 , wherein the thermally conductive element is formed within a thermally conductive layer.
14. The pressure vessel of claim 1 , wherein the at least one thermally conductive element is a plurality of thermally conductive elements continuously wound on the outer surface of the composite layer.
15. The pressure vessel of claim 1 , the composite layer formed from at least one composite strip wrapped around the internal cavity, the thermally conductive element forming crossing contact points for thermal transfer with the composite strip.
16. A pressure vessel, comprising:
a composite layer having an outer surface and an inner surface, the inner surface defining an internal cavity therein for storage of a pressurized fluid;
at least one pressure relief device in fluid communication with the internal cavity; and
at least one substantially solid, thermally conductive element continuously wound on the outer surface of the composite layer and adapted to catty a load and transport heat from a heat source adjacent the composite layer to the at least one pressure relief device, wherein the at least one thermally conductive element is a wire.