Fluted Patents (Class 242/152)
  • Patent number: 9862573
    Abstract: A method for introducing an elevator support into an elevator system includes a support brake device for controlling a drawing-in speed of the elevator support. The elevator support is wound on a support roller at a floor or in a machine room of a building. The elevator support is unwound from the roller and introduced into a shaft of the elevator system. The support brake device is arranged between the support roller and the shaft, and a drawing-in speed of the elevator support is adjusted by the support brake device. The support brake device contains a traction pulley for receiving the elevator support that is rotatably mounted in a support frame so that the elevator support can at least partly loop around the traction pulley. The traction pulley is braked by a pulley brake device, whereby the drawing-in speed can be controlled.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: January 9, 2018
    Assignee: INVENTIO AG
    Inventors: Urs Püntener, Marcel Koch, Stefan Weber
  • Publication number: 20020134872
    Abstract: A self-adjusting braking device for weft feeders, comprising a frustum-shaped braking body that acts on a thread, is suspended elastically in front of the drum of the feeder and is pushed into elastic tangent contact with the drum along an exit circumference of the drum. The braking body has, at a larger-diameter region thereof designed to make contact with the drum, a discontinuous annular contact element, with a plurality of through slits which are arranged so as to be equidistant and delimit a row of contact laminas.
    Type: Application
    Filed: March 4, 2002
    Publication date: September 26, 2002
    Applicant: L.G.L. ELECTRONICS S.p.A.
    Inventors: Pietro Zenoni, Rosario Castelli, Giovanni Pedrini