Drill bit lubrication system

Details Drill bit lubrication system Drill bit lubrication system

1980-10-03

1983-05-03

Purser, Ernest R.

Boring or penetrating the earth

With storage means for bit lubricant carried by bit or shaft

Rotation of bit actuates lubricant feed means

184 99, 384 93, E21B 1022

Patent

active

043818242

ABSTRACT:
A lubrication system is disclosed for a rolling cutter drill bit, which system utilizes solid or semi-solid sticks of lubricants located in internal channels and continuously biased against rotating surfaces in the bit.

REFERENCES:
patent: 151108 (1874-05-01), Evans
patent: 1017935 (1912-02-01), Watres
patent: 1305489 (1919-06-01), Patin
patent: 1694153 (1928-12-01), Watres
patent: 1896231 (1933-02-01), Fletcher
patent: 1909128 (1933-05-01), Scott et al.
patent: 2751196 (1956-06-01), Smith

Affiliated with

Also associated with

Rating

Drill bit lubrication system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Drill bit lubrication system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drill bit lubrication system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1206684