Friction bearing for deep well drilling tools

Details Friction bearing for deep well drilling tools Friction bearing for deep well drilling tools

1988-03-24

1990-01-09

Hannon, Thomas R.

Bearings

Rotary bearing

Plain bearing

175371, 384284, F16C 3312, E21B 402

Patent

active

048924202

ABSTRACT:
A friction bearing suitable for use with well drilling tools which includes a trace ring with a sliding surface formed of a plurality of sintered molded bodies countersunk to be flushed with the surface of the ring, and arranged side by side in a mosaic pattern to define a ring channel with an essentially close surface. The trace ring may have molded segments of different types of molded bodies, and of different shapes.

REFERENCES:
patent: T102901 (1983-04-01), Offenbacher
patent: 2757055 (1956-07-01), Davis
patent: 4468138 (1984-08-01), Nagel
patent: 4555186 (1985-11-01), Scruggs
patent: 4662384 (1987-05-01), Hall et al.
patent: 4720199 (1988-01-01), Geczy et al.

Affiliated with

Also associated with

Rating

Friction bearing for deep well drilling tools does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Friction bearing for deep well drilling tools, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Friction bearing for deep well drilling tools will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-142640