Patents Assigned to CEMTEC CEMENT AND MINING TECHNOLOGY GMBH
  • Patent number: 10934139
    Abstract: A lifting apparatus, including a support carriage movable along a track, a lifting element for holding a load, a lifting device for raising and lowering the lifting element vertically relative to the support carriage. The lifting device includes at least two tension elements, wherein each tension element can be wound onto the supporting carriage by a winding apparatus. A first drive is provided for driving a first winding apparatus and a second drive is provided for driving a second winding apparatus. The first drive has a drive motor which drives a shaft by a conical gear mechanism, the shaft drives a roller of the first winding apparatus by a gear mechanism element and the second drive has a drive motor which drives a roller of the second winding apparatus by a spur gear, parallel-shaft gear or planetary gear mechanism.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: March 2, 2021
    Assignee: CEMTEC CEMENT AND MINING TECHNOLOGY GMBH
    Inventor: Roland Heinz Assmann