Search International and National Patent Collections

1. (WO2017153168) TUBULAR CUTTING DEVICE

Pub. No.:    WO/2017/153168    International Application No.:    PCT/EP2017/054031
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Thu Feb 23 00:59:59 CET 2017
IPC: E21B 29/00
Applicants: YTA B.V.
Inventors: HEIJNEN, Wilhelmus Hubertus Paulus Maria
PETERS, Robert Bouke
Title: TUBULAR CUTTING DEVICE
Abstract:
A tubular cutting device for cutting a tubular structure (10) enclosing a hollow space from within the hollow space, wherein the tubular cutting device comprises: a device body (24), a cutting unit (26) which is drivable to rotate relative to the device body and a cutting member (40) in the cutting unit which is drivable to rotate relative to the cutting unit, wherein the cutting unit and the cutting member can be driven independently.