Patents Assigned to Thoma Aufzuge GmbH
  • Patent number: 8997942
    Abstract: The invention relates to a well carcass (102) for an elevator installation (103), which well carcass may be arranged so as to be free-standing and/or in an elevator well (100) and serves for receiving a load suspension means (200) which is moved upward and downward in the well carcass (102) with the aid of carrying means, in particular a traction device (208), via at least one drive shaft (204) connected to a drive motor (126) and mounted horizontally on the well carcass (102) or in the elevator well (100). The object on which the invention is based is to produce the well carcass and the associated elevator installation in a simple and cost-effective way, along with optimal space utilization for the load suspension means.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: April 7, 2015
    Assignee: Thoma Aufzuge GmbH
    Inventor: Volker Fritz
  • Patent number: 8997405
    Abstract: The invention relates to a post (129) for a shaft scaffold (102) of an elevator system (103), said post comprising at least two supports (236) on its exterior sides which extend approximately parallel to the longitudinal axis of the shaft scaffold (102), to which at least one traverse strut (201) can be connected. The aim of the invention is to produce and design the device, the post and/or the associated connecting elements of the post for a shaft scaffold of an elevator system in such a cost-effective manner that an easy and rapid assembly of a shaft scaffold can be ensured. According to the invention, said aim is achieved by providing, apart from the two supports (236), at least one additional support (236) for the connection of at least one guide element (220).
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: April 7, 2015
    Assignee: Thoma Aufzuge GmbH
    Inventor: Thomas Geyer
  • Patent number: 8991560
    Abstract: The object is achieved, according to the invention, in that the traction device (208) is equipped as a pulley block (209) with two or more, in particular with four, deflecting pulleys (206, 212, 214, 219), the axes of which are arranged one below the other on an approximately vertically running plane, at least one deflecting pulley (206) being mounted in the elevator well or on the well carcass (102) above the elevator installation (103), a further deflecting pulley (219) being mounted below the elevator installation (103) in the elevator well or on the well carcass (102), and one or more, in particular two, deflecting pulleys (212, 214) being mounted on a side element (202) of the load suspension means, in particular the travel platform (200).
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: March 31, 2015
    Assignee: Thoma Aufzuge GmbH
    Inventor: Volker Fritz