| 摘要 |
A seat for an automobile includes a backrest fitted with a frame, an adjusti ng device inside the backrest in the region of the lumbar vertebral column, an elongated, resiliently bending element running transversely inside the frame, two Bowden cables eac h with a sheath and a traction wire, a drive device at the backrest, one rest for each Bowde n cable sheath in each end zone off the elongated element and through which the traction wire is made to pass in longitudinally displaceable manner, and an affixation of the free end of the traction wire at a part of the backrest frame facing it whereby the elongated element is suspended in such manner in the frame that, when a tension is exerted on the traction wire, th e elongated element shall be moved forward. |
