Magnetorheological fluid composition
US5804095A · kind A · utility
16Cited by
7References
1Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 12, 1996 |
| Grant date | Sep 8, 1998 |
| Priority date | — |
| Expiry date | Dec 12, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F1/447
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A magnetorheological fluid comprises non-colloidal magnetic particles, an abrasive, water, glycerol, and an alkaline buffer. The abrasive may be CeO.sub.2, the non-colloidal magnetic particles may be carbonyl iron, and the alkaline buffer may be Na.sub.2 CO.sub.3. The fluid is useful for magnetorheological finishing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.