FIELD: machine engineering.
SUBSTANCE: unit contains an energy absorber. The energy absorber comprises a fastening device and a fixing device and designed to absorb energy during relative movement between said fastening device and said fixing device. The energy absorber comprises an absorber cylinder and a piston device. A field sensitive absorber liquid at least partially fills the first chamber. A valve of the absorber is provided inside the piston device. The ratio of the piston outer diameter rod to the outer diameter of said absorber piston is more than 3:5.
EFFECT: energy absorption capability.
22 cl, 9 dwg
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