| 摘要 |
FIELD: transportation. ^ SUBSTANCE: device contains flexible reservoir, filling with fluid ballast and fixed on the vehicle seat. Reservoir is pressed to the seat with clamp. Pressing force can be regulated in required ranges. Water can be used as ballast. ^ EFFECT: reverse lightening with device and ability of weight and point of gravity regulation of the ballast. ^ 7 cl, 1 dwg |
