Centralizing devices for use down-well

Details Centralizing devices for use down-well Centralizing devices for use down-well

1984-11-09

1986-10-28

Novosad, Stephen J.

Wells

Guide for device or conduit

On sucker or pump rod

175325, E21B 1710

Patent

active

046193227

ABSTRACT:
A centralizing device for use down-well in maintaining an operational tool in a location accurately centralized in relation to the axis of the bore-hole irrespective of the angular orientation of the device and associated tool. The device comprises a shaft and at least three two-armed linkages angularly biased at their common axes towards the wall of the bore-hole by arrays of springs acting through slide blocks on the shaft. Axial movement of the blocks is limited by a central collar secured to the shaft.

REFERENCES:
patent: 1898074 (1933-02-01), Bailey
patent: 2030244 (1936-02-01), Cox
patent: 3092182 (1963-06-01), Blagg
patent: 4228593 (1980-10-01), Frank et al.
patent: 4243099 (1981-01-01), Rodgers, Jr.
patent: 4523640 (1985-06-01), Wilson et al.

Affiliated with

Also associated with

Rating

Centralizing devices for use down-well does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Centralizing devices for use down-well, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Centralizing devices for use down-well will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1341847