Patents Assigned to ThyssenKrupp Elevator AG; ThyssenKrupp AG
  • Patent number: 9873592
    Abstract: An elevator governor inertia carrier has a cartridge having a shaft opening for receiving a shaft. The cartridge is configured for fixed attachment to the shaft. At least one force-exerting element is associated with the cartridge and has a hollow body with an internal cavity extending between a first open end and a second end, an elastically-resilient element retained within the internal cavity, and a contact member at least partially disposed within the internal cavity and in contact with an end of the elastically-resilient element. The contact member is retractable into the internal cavity to compress the elastically-resilient element when a force greater than a restoring force of the elastically-resilient element is applied to the contact member.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: January 23, 2018
    Assignee: ThyssenKrupp Elevator AG, ThyssenKrupp AG
    Inventor: Alison Powers
  • Patent number: 9758347
    Abstract: An elevator arrangement includes two or more hoistways, at least one more elevator car than a total number of hoistways, and at least one more belt system than the total number of hoistways. At least one belt system may be provided between each pair of hoistways. At least one elevator car may be provided in each hoistway. Each elevator car may be connected to at least one belt system. The belt systems may provide a direct transfer of mechanical energy between the elevator cars. As a first elevator car moves downward in a first hoistway, mechanical energy may be generated via the belt systems to lift a second elevator car upwardly in a second hoistway.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: September 12, 2017
    Assignee: ThyssenKrupp Elevator AG; ThyssenKrupp AG
    Inventors: Frank Dudde, Peter Feldhusen