Invention Application
US20160121490A1 GRIPPING DEVICE WITH ADJUSTABLE DIAMETER AND METHOD OF OPERATING 有权
具有可调节直径的操作装置和操作方法

  • Patent Title: GRIPPING DEVICE WITH ADJUSTABLE DIAMETER AND METHOD OF OPERATING
  • Patent Title (中): 具有可调节直径的操作装置和操作方法
  • Application No.: US14893078
    Application Date: 2014-05-20
  • Publication No.: US20160121490A1
    Publication Date: 2016-05-05
  • Inventor: GJERULF OTTERSLAND
  • Applicant: MHWIRTH AS
  • Priority: NO20130726 20130524
  • International Application: PCT/EP2014/060341 WO 20140520
  • Main IPC: B25J15/00
  • IPC: B25J15/00 E21B19/15 E21B19/06
GRIPPING DEVICE WITH ADJUSTABLE DIAMETER AND METHOD OF OPERATING
Abstract:
A gripping device for tubular elements includes two gripping arms arranged opposite to each other which together forming an opening having a diameter, transfer elements, at least one piston rod connected to the two gripping arms via the transfer elements, at least one cylinder in which the at least one piston rod is configured to run, a stop device connected to the at least one piston rod, and an adjustment system configured to limit an axial movement of the stop device and thereby the diameter of the opening. The stop device is configured to cooperate with the adjustment system.
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