Patent ID: 9174822
Filing Date: 2015-11-03
Classification: B66B

Abstract:
1. An elevator installation has an elevator car support displaceable in a travel space provided for travel of the elevator car support, a first elevator car arranged on the elevator car support, and a second elevator car arranged on the elevator car support, comprising: an adjusting device arranged below a lower end region of the travel space, wherein the adjusting device is a hydraulic adjusting device that includes a piston rod, a cylinder, and a pump, the piston rod configured to move in two directions by means of the pump and a pressurized fluid in the cylinder; and the first elevator car being selectively movable relative to the second elevator car, when the second elevator car is fixed in the travel space, wherein in the lower end region of the travel space the piston rod of the adjusting device engages and moves the first elevator car relative to the second elevator car in a direction of travel of the elevator car support in the travel space and the first elevator car is disengaged from the adjusting device when the first elevator car is above the lower end region of the travel space.