Down-hole tool with centralising component

Details Down-hole tool with centralising component Down-hole tool with centralising component

1999-03-02

2000-11-28

Schoeppel, Roger

Wells

Brushing, scraping, cutting or punching-type cleaners

On tubing or casing

166175, 1662417, E21B 3700

Patent

active

061522201

ABSTRACT:
A tool for use in a well bore has a housing attachable to a work string or drill string wherein the housing supports a floating component that is free to move in the lateral or radial members relative to the housing within predetermined limits. The floating component is suitable for supporting active tool components such as wire bristles, scraper blades or other functional apparatus. Typically, the floating component is provided as a sleeve around the housing held within axial limits, while enabling radial movement.

REFERENCES:
patent: 3292705 (1966-12-01), Hall
patent: 3292708 (1966-12-01), Mundt
patent: 3762472 (1973-10-01), Alexander
patent: 4456064 (1984-06-01), Ford
patent: 4984633 (1991-01-01), Langer et al.
patent: 5348086 (1994-09-01), Trout
patent: 5829521 (1998-11-01), Brown

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