A Review on Structural Development of Magnetorheological Fluid Damper
Figure 7
Single-coil and dual-coil fail-safe piston in three different operating modes: without coil current (a, d), with positive coil current (b, e), and with negative coil current (c, f). 1, permanent magnets; 2, core; 3, coil; 4, annular MRF gap; 5, MR valves; 6, magnetic flux lines [32, 51].
