发明授权
- 专利标题: Carbonated electrorheological particles
- 专利标题(中): 碳酸化电流变颗粒
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申请号: US227814申请日: 1994-04-14
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公开(公告)号: US5429761A公开(公告)日: 1995-07-04
- 发明人: Kathleen O. Havelka , Edward A. Collins
- 申请人: Kathleen O. Havelka , Edward A. Collins
- 申请人地址: OH Wickliffe
- 专利权人: The Lubrizol Corporation
- 当前专利权人: The Lubrizol Corporation
- 当前专利权人地址: OH Wickliffe
- 主分类号: C09K3/00
- IPC分类号: C09K3/00 ; C10M169/04 ; C10M171/00 ; C10N10/04 ; C10N30/08 ; C10N40/04 ; C10N40/06 ; C10N40/14
摘要:
Electrorheological fluids of a hydrophobic liquid phase and, dispersed therein, electrorheologically active particles comprising a core particle and a coating of a metal carbonate, sulfate, thiosulfate, or sulfite exhibit reduced electrical conductivity compared with similar fluids containing uncoated particles.
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