IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
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출원번호 |
US-0116519
(2011-05-26)
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등록번호 |
US-8475893
(2013-07-02)
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발명자
/ 주소 |
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출원인 / 주소 |
- The Board of Trustees of the University of Illinois
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
1 인용 특허 :
1 |
초록
▼
A vacuum insulation panel (VIP) in an example comprises first and second walls and a plurality of tensile elements. The first and second walls are structurally coupled to allow formation of a vacuum cavity between the first and second walls. The plurality of tensile elements structurally supports th
A vacuum insulation panel (VIP) in an example comprises first and second walls and a plurality of tensile elements. The first and second walls are structurally coupled to allow formation of a vacuum cavity between the first and second walls. The plurality of tensile elements structurally supports the first and second walls against external pressure contemporaneous with tension on the plurality of tensile elements. The plurality of tensile elements is located in the vacuum cavity between the first and second walls.
대표청구항
▼
1. A vacuum insulation panel (VIP), comprising: first and second walls that are structurally coupled to allow formation of a vacuum cavity between the first and second walls, wherein the first wall comprises a first plurality of pillars aligned in a first general direction, wherein the second wall c
1. A vacuum insulation panel (VIP), comprising: first and second walls that are structurally coupled to allow formation of a vacuum cavity between the first and second walls, wherein the first wall comprises a first plurality of pillars aligned in a first general direction, wherein the second wall comprises a second plurality of pillars aligned in a second general direction;a first plurality of tensile elements that comprises fibers;a second plurality of tensile elements that comprises fibers; anda plurality of interlocking pairs of interconnectors;wherein the second plurality of tensile elements directly touches only the second plurality of pillars and the plurality of interlocking pairs of interconnectors, wherein the first plurality of tensile elements directly touches only the first plurality of pillars and the plurality of interlocking pairs of interconnectors, wherein the first plurality of tensile elements comprises a first plurality of thermally insulating filaments and the second plurality of tensile elements comprises a second plurality of thermally insulating filaments at an intermediate location between the first and second walls;wherein a heat flow path proceeds from the first wall and subsequently along a pillar of the first plurality of pillars, a thermally insulating filament of the first plurality of thermally insulating filaments, a thermally insulating filament of the second plurality of thermally insulating filaments, and a pillar of the second plurality of pillars to the second wall;wherein the first and second pluralities of tensile elements serve to structurally support the first and second walls against external pressure contemporaneous with tension on the first and second pluralities of tensile elements, wherein the first and second pluralities of tensile elements and the first and second pluralities of pillars are located in the vacuum cavity between the first and second walls. 2. The VIP of claim 1, wherein the plurality of interlocking pairs of interconnectors comprises a plurality of interlocking pairs of corresponding first and second pluralities of interconnectors;wherein the heat flow path proceeds from the first wall and subsequently along the pillar of the first plurality of pillars, the thermally insulating filament of the first plurality of thermally insulating filaments, an interconnector of the first plurality of interconnectors, an interconnector of the second plurality of interconnectors, the thermally insulating filament of the second plurality of thermally insulating filaments, and the pillar of the second plurality of pillars to the second wall. 3. The VIP of claim 1, wherein the first and second pluralities of tensile elements, through connection with the respective first and second pluralities of pillars and corresponding plurality of interlocking pairs of interconctors, comprise an interlocked arrangement of tensile elements at an intermediate location between the first and second walls, wherein the first plurality of pillars extends from the first wall and into the vacuum cavity to engage the interlocked arrangement of tensile elements, wherein the second plurality of pillars extends from the second wall and into the vacuum cavity to engage the interlocked arrangement of tensile elements. 4. The VIP of claim 3, wherein the first and second walls comprise first and second transparent walls, wherein the interlocked arrangement of tensile elements comprises an interlocked filament arrangement at the intermediate location between the first and second transparent walls; wherein the first plurality of pillars comprises a plurality of first transparent supports that extends from the first transparent wall and into the vacuum cavity to engage the interlocked filament arrangement;wherein the second plurality of pillars comprises a plurality of second transparent supports that extends from the second transparent wall and into the vacuum cavity to engage the interlocked filament arrangement;wherein the first and second transparent walls, the interlocked filament arrangement, the plurality of first transparent supports, and the plurality of second transparent supports cooperate to allow the VIP to serve as an optically-transparent double-paned window. 5. The VIP of claim 3, wherein the interlocked arrangement of tensile elements comprises a plurality of openings, the VIP further comprising: a plurality of black body emissivity shields that serve to promote suppression of transmission of electromagnetic radiation between the first and second walls, wherein the plurality of black body emissivity shields blocks electromagnetic radiation between the first and second walls in the plurality of openings of the interlocked arrangement of tensile elements, wherein the plurality of black body emissivity shields comprises one or more discontinuities that serve to promote prevention of direct thermal conduction between the first and second walls through the plurality of black body emissivity shields. 6. The VIP of claim 1, wherein the first and second pluralities of tensile elements comprise a plurality of thermal-impedance tensile elements that serves to impede direct thermal conduction through the vacuum cavity between the first and second walls. 7. The VIP of claim 6, wherein the plurality of thermal-impedance tensile elements, through connection with the respective first and second pluralities of pillars and corresponding plurality of interlocking pairs of interconnectors, comprises an interlocked arrangement of thermal-impedance tensile elements at an intermediate location between the first and second walls that serve as thermal impedances, wherein the plurality of thermal-impedance tensile elements in tension by virtue of the interlocked arrangement of thermal-impedance tensile elements serves to keep the first and second walls from the intermediate location for the interlocked arrangement. 8. The VIP of claim 1, wherein the first and second pluralities of tensile elements, through connection with the respective first and second pluralities of pillars and corresponding plurality of interlocking pairs of interconnectors comprise an arrangement of fibers that comprises an approximate ratio of ultimate tensile strength to thermal conductivity inclusively between 3 GPa to 0.04 W/m*.degree. K (or 7.5*10.sup.10 s*.degree. K/m.sup.2) and 0.1 MPa to 0.025 W/m*.degree. K (or 4.0*10.sup.6 s*.degree. K/m.sup.2) in relation to an approximate temperature contemporaneous in the vacuum cavity of 150 degrees Celsius or lower, wherein the arrangement of fibers structurally supports the first and second walls against external pressure contemporaneous with tension on the arrangement of fibers and in relation to an approximate temperature contemporaneous in the vacuum cavity of 150 degrees Celsius or lower. 9. The VIP of claim 1, wherein the first and second pluralities of tensile elements, through connection with the respective first and second pluralities of pillars and corresponding plurality of interlocking pairs of interconnectors, comprise an arrangement of glass or ceramic fibers that comprises an approximate ratio of ultimate tensile strength to thermal conductivity inclusively between 4.89 GPa to 1.1 W/m*.degree. K (or 4.4*10.sup.9 s*.degree. K/m.sup.2) and 0.1 MPa to 0.025 W/m*.degree. K (or 4.0*10.sup.6 s*.degree. K/m.sup.2), wherein the arrangement of glass or ceramic fibers structurally supports the first and second walls against external pressure contemporaneous with tension on the arrangement of glass or ceramic fibers and in relation to an approximate maximum temperature contemporaneous in the vacuum cavity inclusively between 150 degrees Celsius to 1000 degrees Celsius. 10. The VIP of claim 1, wherein the first and second pluralities of tensile elements, through connection with the respective first and second pluralities of pillars and corresponding plurality of interlocking pairs of interconnectors, comprise an arrangement of metal fibers or wires that comprises an approximate ratio of ultimate tensile strength to thermal conductivity inclusively between 1.5 GPa to 6.2 W/m*.degree. K (or 2.4*10.sup.8 s*.degree. K/m.sup.2) and 0.1 MPa to 0.025 W/m*.degree. K (or 4.0*10.sup.6 s*.degree. K/m.sup.2), wherein the arrangement of metal fibers or wires structurally supports the first and second walls against external pressure contemporaneous with tension on the arrangement of metal fibers or wires and in relation to an approximate temperature contemporaneous in the vacuum cavity of 1000 degrees Celsius or higher. 11. The VIP of claim 1 and additional VIPs incorporated into clothing; wherein incorporation of the VIP and the additional VIPs into the clothing serves to protect a user from temperatures that are extreme relative to an unprotected person in ambient air or liquid. 12. The VIP of claim 1, wherein the first and second plurality of pillars comprise an array of periodic support locations that directly touch the first and second pluralities of tensile elements. 13. The VIP of claim 1, wherein the first plurality of pillars of the first wall are aligned as a plurality of columns in the first general direction, wherein the second plurality of pillars of the second wall are aligned as a plurality of rows in the second general direction. 14. The VIP of claim 1, wherein the first plurality of pillars extends toward the second wall, wherein the second plurality of pillars extends toward the first wall. 15. The VIP of claim 1, wherein the first and second walls comprise first and second planar walls. 16. The VIP of claim 1, wherein the first and second pluralities of tensile elements, through connection with the respective first and second pluralities of pillars and corresponding plurality of interlocking pairs of interconnectors, comprise an arrangement of aramid fibers that comprises an approximate ratio of ultimate tensile strength to thermal conductivity inclusively between 3 GPa to 0.04 W/m*.degree. K (or 7.5*10.sup.10 s*.degree. K/m.sup.2) and 0.1 MPa to 0.025 W/m*.degree. K (or 4.0*10.sup.6 s*.degree. K/m.sup.2) in relation to an approximate temperature contemporaneous in the vacuum cavity of 150 degrees Celsius or lower, wherein the arrangement of aramid fibers structurally supports the first and second walls against external pressure contemporaneous with tension on the arrangement of aramid fibers and in relation to an approximate temperature contemporaneous in the vacuum cavity of 150 degrees Celsius or lower. 17. The VIP of claim 1, wherein the first and second pluralities of tensile elements, through connection with the respective first and second pluralities of pillars and corresponding plurality of interlocking pairs of interconnectors, comprise an arrangement of stainless steel or titanium alloy fibers or wires that comprises an approximate ratio of ultimate tensile strength to thermal conductivity inclusively between 1.5 GPa to 6.2 W/m*.degree. K (or 2.4*10.sup.8 s*.degree. K/m.sup.2) and 0.1 MPa to 0.025 W/m*.degree. K (or 4.0*10.sup.6 s*.degree. K/m.sup.2), wherein the arrangement of stainless steel or titanium alloy fibers or wires structurally supports the first and second walls against external pressure contemporaneous with tension on the arrangement of stainless steel or titanium alloy fibers or wires and in relation to an approximate temperature contemporaneous in the vacuum cavity of 1000 degrees Celsius or higher. 18. A vacuum insulation panel (VIP), comprising: first and second planar walls that are structurally coupled to allow formation of a vacuum cavity between the first and second planar walls, wherein the first planar wall comprises a first plurality of pillars aligned in a first general direction, wherein the second planar wall comprises a second plurality of pillars aligned in a second general direction;a first plurality of tensile elements that comprises fibers;a second plurality of tensile elements that comprises fibers; anda plurality of interlocking pairs of interconnectors;wherein the second plurality of tensile elements directly touches only the second plurality of pillars and the plurality of interlocking pairs interconnectors, wherein the first plurality of tensile elements directly touches only the first plurality of pillars and the plurality of interlocking pairs of interconnectors, wherein the first plurality of tensile elements comprises a first plurality of thermally insulating filaments and the second plurality of tensile elements comprises a second plurality of thermally insulating filaments at an intermediate location between the first and second planar walls;wherein a heat flow path proceeds from the first planar wall and subsequently along a pillar of the first plurality of pillars, a thermally insulating filament of the first plurality of thermally insulating filaments, a thermally insulating filament of the second plurality of thermally insulating filaments, and a pillar of the second plurality of pillars to the second planar wall;wherein the first and second pluralities of tensile elements serve to structurally support the first and second planar walls against external pressure contemporaneous with tension on the first and second pluralities of tensile elements, wherein the first and second pluralities of tensile elements and the first and second pluralities of pillars are located in the vacuum cavity between the first and second planar walls. 19. A process, comprising the steps of: structurally coupling first and second walls of a vacuum insulation panel (VIP) to allow formation of a vacuum cavity between the first and second walls, wherein the first wall comprises a first plurality of pillars aligned in a first general direction, wherein the second wall comprises a second plurality of pillars aligned in a second general direction;coupling a first plurality and a second plurality of tensile elements with the first and second pluralities of pillars and a plurality of interlocking pairs of interconnectors to structurally support the first and second walls against external pressure contemporaneous with tension on the first and second pluralities of tensile elements, wherein the first and second pluralities of tensile elements and the first and second pluralities of pillars are located in the vacuum cavity between the first and second walls;wherein the first plurality of tensile elements directly touches only the first plurality of pillars and the plurality of interlocking pairs of interconnectors, wherein the first plurality of tensile elements comprises fibers, wherein the second plurality of tensile elements directly touches only the second plurality of pillars and the plurality of interlocking pairs of interconnectors, wherein the second plurality of tensile elements comprises fibers, wherein the first plurality of tensile elements comprises a first plurality of thermally insulating filaments and the second plurality of tensile elements comprises a second plurality of thermally insulating filaments at an intermediate location between the first and second planar walls;wherein a heat flow path proceeds from the first wall and subsequently along a pillar of the first plurality of pillars, a thermally insulating filament of the first plurality of thermally insulating filaments, an interconnector of the first interconnectors, an interconnector of the second plurality of interconnectors, a thermally insulating filament of the second plurality of thermally insulating filaments, and a pillar of the second plurality of pillars to the second wall. 20. The process of claim 19, wherein the first and second pluralities of tensile elements, through connection with the respective first and second pluralities of pillars and corresponding plurality of interlocking pairs of interconnectors, comprise an interlocked arrangement of tensile elements, wherein the step of coupling the first and second pluralities of tensile elements with the first and second pluralities of pillars and the plurality of interlocking pairs of interconnectors to structurally support the first and second walls against external pressure contemporaneous with tension on the first and second pluralities of tensile elements comprises the step of: locating an interlocked arrangement of tensile elements, as one or more of the first and second pluralities of tensile elements, at an intermediate location between the first and second walls, wherein the first plurality of pillars extends from the first wall and into the vacuum cavity to engage the interlocked arrangement of tensile elements, wherein the second plurality of pillars extends from the second wall and into the vacuum cavity to engage the interlocked arrangement of tensile elements. 21. The process of claim 20, wherein the first and second walls comprise first and second transparent walls, wherein the interlocked arrangement of tensile elements comprises an interlocked filament arrangement at the intermediate location between the first and second transparent walls; wherein the first plurality of pillars comprises a plurality of first transparent supports that extends from the first transparent wall and into the vacuum cavity to engage the interlocked filament arrangement;wherein the second plurality of pillars comprises a plurality of second transparent supports that extends from the second transparent wall and into the vacuum cavity to engage the interlocked filament arrangement;wherein the step of structurally coupling the first and second walls of the VIP to allow formation of the vacuum cavity between the first and second walls and the step of coupling the first and second pluralities of tensile elements with the first and second pluralities of pillars and the plurality of interlocked pairs of interconnectors to structurally support the first and second walls against external pressure contemporaneous with tension on the first and second pluralities of tensile elements comprise the step of:employing the first and second transparent walls, the interlocked filament arrangement, the plurality of first transparent supports, and the plurality of second transparent supports to allow the VIP to serve as an optically-transparent double-paned window. 22. The process of claim 20, wherein the interlocked arrangement of tensile elements comprises a plurality of openings, further comprising the step of: employing a plurality of black body emissivity shields that serve to promote suppression of transmission of electromagnetic radiation between the first and second walls, wherein the plurality of black body emissivity shields blocks electromagnetic radiation between the first and second walls in the plurality of openings of the interlocked arrangement of tensile elements, wherein the plurality of black body emissivity shields comprises one or more discontinuities that serve to promote prevention of direct thermal conduction between the first and second walls through the plurality of black body emissivity shields.
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