Compositions with nano-particle size diamond powder and methods of using same for transferring heat between a heat source and a heat sink
US6858157B2 · kind B2 · utility
17Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 17, 2003 |
| Grant date | Feb 22, 2005 |
| Priority date | — |
| Expiry date | Apr 17, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K5/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A heat transfer composition and methods for using same to transfer heat in a transformer. In one embodiment, a heat transfer composition has soy-based oil, an additive comprising a nano-particle size diamond powder characterized by a first mass, and a chemical agent characterized by a second mass, wherein the ratio of the second mass to the first mass is greater than one.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.