Electro-rheological fluid brake and actuator devices and orthotic devices using the same
US8142370B2 · kind B2 · utility
95Cited by
14References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 9, 2005 |
| Grant date | Mar 27, 2012 |
| Priority date | — |
| Expiry date | Jul 28, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2002/6818
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Electro-rheological fluid brake or actuator devices provide controllable resistance with or without inclusion of active torque output in either direction of rotation under manual or computer control. The brake and actuator devices are suitable for use in an orthotic device for a joint, such as the knee or elbow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.