Patent · US Active

Spinner tool with control valve

US10309170B2 · kind B2 · utility

3Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2016
Grant dateJun 4, 2019
Priority date
Expiry dateMay 25, 2037

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B19/165
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A tubular rotating system for rotating threaded tubulars is provided. The system includes a frame, a plurality of rollers coupled to the frame and configured to rotate a tubular, and a control valve coupled to the frame and configured to control a rotational speed of the rollers. The control valve controls an amount of air, fluid, or electric power supplied to the system based on tension applied to the system to thereby control the speed at which the rollers rotate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.