Variable-inertia and variable-damping torsion damper
A torsional shock absorber and variable inertia technology, which is applied in the direction of rotation vibration suppression, can solve the problems of inability to change the vibration damping device and the torsional damping force of the crankshaft, the increased wear of parts, and the torsional vibration of the crankshaft, so as to improve fuel economy, Fast dynamic response and large output damping torque
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[0013] figure 1 It is a structural schematic diagram of the present invention; figure 2 for figure 1 A-A sectional view of, image 3 It is a schematic diagram of the impeller structure; as shown in the figure: the variable inertia variable damping torsional shock absorber of this embodiment includes a variable inertia component and a variable damping component; the variable inertia component includes a left end plate 1, a right end cover 2, and an inner iron core 3 , internal coil 4, ferrofluid 5 and permanent magnet 6 with variable mass distribution; the left end plate 1 and the right end cover 2 are non-magnetic materials; between the left end plate 1, the right end cover 2 and the inner iron core 3 A closed inner cavity is formed; the ferrofluid 5 is located in the inner cavity; the inner iron core 3 is located on the radial inner side of the inner cavity, and grooves are processed on the inner iron core; the inner coil 4 and the permanent magnet 6 are both Located in t...
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