Hydraulic elevator car with a maintenance more favorable a hydraulic drive unit

摘要

Hydraulic elevator, comprising a on a conveying cable (8) of the elevator car (2) connected in a elevator - conveying region and a in the lower region of the elevator - delivery area provided a hydraulic drive unit (4) with a cylinder / piston arrangement (42 / 18), a hydraulic pump (14) and a valve arrangement (16), wherein the impression cylinder (18) and a hydraulic liquid container of the hydraulic system, a drive unit (4) in a common housing (12) are provided, characterized in that the hydraulic pump (14) and the valve assembly (16) substantially to the top of the housing (12) of the cylinder / piston arrangement (42 / 18) are attached, and dollars a that the cylinder / piston arrangement (42 / 18) such in the elevator - conveying region is mounted, that the area of the cylinder / piston arrangement (42 / 18) with hydraulic pump (14) and valve assembly (16) above the elevator car (2) is located when the latter on its lowest position in the elevator - conveying region is.