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1. (WO2017034416) HOLDING AND CRUSHING DEVICE FOR BARRIER PLUG

Pub. No.:    WO/2017/034416    International Application No.:    PCT/NO2016/050177
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Sat Aug 27 01:59:59 CEST 2016
IPC: E21B 33/12
E21B 33/134
Applicants: TCO AS
Inventors: BRANSDAL, Viggo
Title: HOLDING AND CRUSHING DEVICE FOR BARRIER PLUG
Abstract:
The present invention relates to a plug arrangement comprising glass (1) arranged in one or more seats (6) in a plug housing (7), the seat or seats (6) forming support members supporting the glass or glasses (1) in an axial direction. The invention is, among others, characterized in that at least one of the support members comprises an axially displaceable split sleeve (2) which, in one direction, comprises a support ring/face (9) abutting against the glass (1), and in the other direction a number of split sleeve arms (13) arranged to rest against an edge (14) arranged in the plug housing (7).