IPC분류정보
| 국가/구분 |
United States(US) Patent
등록
|
| 국제특허분류(IPC7판) |
|
| 출원번호 |
US-0904961
(2014-07-24)
|
| 등록번호 |
US-10126025
(2018-11-13)
|
| 우선권정보 |
IN-3486/CHE/2013 (2013-08-02) |
| 국제출원번호 |
PCT/US2014/047925
(2014-07-24)
|
| 국제공개번호 |
WO2015/017230
(2015-02-05)
|
|
발명자
/ 주소 |
- Nagesh, Mamatha
- Saha, Atanu
- Johnson, Francis
|
| 출원인 / 주소 |
- HAIER US APPLIANCE SOLUTIONS, INC.
|
| 대리인 / 주소 |
|
| 인용정보 |
피인용 횟수 :
0 인용 특허 :
43 |
초록
▼
A magneto-caloric assembly can include a first region including a first magneto-caloric material, a second region disposed on the first region and including a second magneto-caloric material and a first matrix material, and a third region disposed on the second region and including a thermally condu
A magneto-caloric assembly can include a first region including a first magneto-caloric material, a second region disposed on the first region and including a second magneto-caloric material and a first matrix material, and a third region disposed on the second region and including a thermally conductive material.
대표청구항
▼
1. A magneto-caloric assembly, comprising: a first region comprising a first magneto-caloric material;a second region disposed on the first region, the second region comprising a second magneto-caloric material, anda first matrix material comprising a polymer material within which the second magneto
1. A magneto-caloric assembly, comprising: a first region comprising a first magneto-caloric material;a second region disposed on the first region, the second region comprising a second magneto-caloric material, anda first matrix material comprising a polymer material within which the second magneto-caloric material is disposed; anda third region disposed on the second region and comprising a thermally conductive composite material, wherein the second region is located between the first region and the third region. 2. The magneto-caloric assembly of claim 1, wherein the first region is surrounded by the second region, and wherein the second region is surrounded by the third region. 3. The magneto-caloric assembly of claim 1, wherein a volume percent of the second magneto-caloric material in the second region is in a range from about 30 percent to about 80 percent. 4. The magneto-caloric assembly of claim 1, wherein the first and second magneto-caloric materials are same. 5. The magneto-caloric assembly of claim 1, wherein the thermally conductive composite material of the third region comprises thermally conductive particles disposed in a second matrix material. 6. The magneto-caloric assembly of claim 1, wherein the thermally conductive composite material of the third region comprises thermally conductive particles disposed in a polymer matrix. 7. The magneto-caloric assembly of claim 6, wherein at least a portion of the thermally conductive particles is interconnected. 8. The magneto-caloric assembly of claim 1, wherein the third region comprises metallic particles disposed in a polymer matrix. 9. The magneto-caloric assembly of claim 1, wherein the first matrix material comprises polymer composites of aluminum, aluminum nitride, copper based composites, or combinations thereof. 10. The magneto-caloric assembly of claim 1, wherein the first region comprises about 40 volume percent to about 70 volume percent of a total volume of the magneto-caloric assembly. 11. The magneto-caloric assembly of claim 1, wherein the second region comprises about 10 volume percent to about 40 volume percent of a total volume of the magneto-caloric assembly. 12. The magneto-caloric assembly of claim 1, wherein a concentration of the second magneto-caloric material in the second region varies in a radial direction. 13. The magneto-caloric assembly of claim 1, wherein a concentration of the thermally conductive material in the third region varies in a radial direction. 14. The magneto-caloric assembly of claim 1, further comprising an intermediate region disposed between the second region and the third region, wherein at least a portion of the intermediate region comprises the second magneto-caloric material and the thermally conductive composite material. 15. The magneto-caloric assembly of claim 1, wherein first magneto-caloric material comprises Gd5(SixGe1-x)4, La(FexSi1-x)Hx, MnP1-xAsx, GdDy, GdTb, or combinations thereof. 16. The magneto-caloric assembly of claim 1, wherein second magneto-caloric material comprises Gd5(SixGe1-x)4, La(FexSi1-x)x, MnFeP1-xAsx, GdDy, GdTb, or combinations thereof. 17. The magneto-caloric assembly of claim 1, wherein the first matrix material comprises a thermostat polymer or a thermoplastic polymer.
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