| 摘要 |
Embodiments of the present invention include a seat back pivotally coupled to a seat frame via a pivot shaft, wherein a lower end of the seat back does not extend below the pivot shaft, a seat pan fixedly coupled to the seat frame, at least one quadrant arm fixedly coupled to the seat back and pivotally coupled to the pivot shaft, and a recline lock coupled to the one quadrant arm and the seat frame. The pivot shaft is coupled to the seat frame at a high pivot location, wherein the seat back is configured to pivot adjacent a lumbar region of a passenger's back. The seat pan may optionally include an extension from the seat pan that is configured to couple to the pivot shaft and fill a seat back aperture located between the lower end of the seat back and the seat pan. |
