发明名称 TUBULAR CUTTING DEVICE
摘要 The pipe cutter disclosed herein is useful for severing downhole tubulars and comprises a drive system, a pivoting system, a cutting head, and a cutting member. Cutting is accomplished by rotatingly actuating the cutting head with an associated motor, and then radially extending the cutting blades away from the cutting head. In one embodiment, the cutting head includes a cutting member that pivotally extends from the cutting head upon rotation of the cutting head.
申请公布号 EP2205821(A4) 申请公布日期 2014.02.26
申请号 EP20080799708 申请日期 2008.04.03
申请人 BAKER HUGHES INCORPORATED 发明人 FUHST, KARSTEN;KRUEGER, SVEN;MOELLER, MATTHIAS, R.
分类号 E21B29/00;B23D45/12 主分类号 E21B29/00
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