Invention Grant
US5266229A Stable electro-rheological fluid having a high viscosity-increasing effect 失效
稳定的电流变流体具有高粘度增加的作用

Stable electro-rheological fluid having a high viscosity-increasing
effect
Abstract:
An electro-rheological fluid comprising an electrically insulating liquid as the dispersion medium, porous solid particles as the dispersed phase, a dispersant, and a polyhydric alcohol having a boiling point of not lower than 250.degree. C., a melting point of not higher than 15.degree. C. and a viscosity of not higher than 300 cp (as measured at 20.degree. C.), or comprising an electrically insulating liquid as the dispersion medium, porous solid particles as the dispersed phase, a polyhydric alcohol and/or water, and an ashless dispersant.
Information query
Patent Agency Ranking
0/0