| 摘要 |
FIELD: the invention refers to damping devices namely to the devices for dampening of the vibrations of rotors and shafts in machine building. ^ SUBSTANCE: the damper has a body 1 provided with a cover 2. Inside the inner cavity 3 of the body there is a fly-wheel 4. In the cover 2 there is a nutritive cavity 5 whose one part is connected to the working cavity with a channel 6, and the other - with a channel 7 with a controlling valve/ The technical result is in provision of effective dampening of torsional vibrations in a wide range of changing the frequency of rotations of the shaft. ^ EFFECT: increases the engine's life. ^ 7 cl, 3 dwg |
