摘要 |
<p>The present invention relates in one embodiment to magnetorheological fluids utilized in prosthetic joints in general and, in particular, to magnetorheological fluids utilized in controllable braking systems for prosthetic knee joints. Preferred magnetorheological fluids of the present invention comprises polarizable iron particles, a carrier fluid, and optionally an additive. Preferred additives include, but are not limited to functionalized carrier fluids as well as derivatized fluoropolymers. Preferred carrier fluids include, but are not limited, to perfluorinated polyethers.</p> |
申请人 |
OESSUR ENGINEERING, INC;HSU, HENRY;BISBEE III, CHARLES, R.;PALMER, MICHAEL LARS;LUKASIEWICZ, RONALD, J.;LINDSAY, MICHAEL, W.;PRINCE, STEPHEN, W. |
发明人 |
HSU, HENRY;BISBEE III, CHARLES, R.;PALMER, MICHAEL LARS;LUKASIEWICZ, RONALD, J.;LINDSAY, MICHAEL, W.;PRINCE, STEPHEN, W. |