Rock bit bearing material

Details Rock bit bearing material Rock bit bearing material

1995-05-24

1996-06-18

Footland, Lenard A.

Bearings

Rotary bearing

Roller drill bit

384912, F16C 3306

Patent

active

055271138

ABSTRACT:
The use of a sintered compact of a copper base alloy, a transition metal, a metalloid and a strengthener for bearing surfaces formed between roller cutter cones of sealed bearing rock bits.

REFERENCES:
patent: 1928747 (1933-10-01), Wise
patent: 3674575 (1972-07-01), Prill et al.
patent: 3721307 (1973-03-01), Mayo
patent: 3937638 (1976-02-01), Plewes
patent: 3995917 (1976-12-01), Quinlan
patent: 4012238 (1977-03-01), Scales
patent: 4052204 (1977-10-01), Plewes
patent: 4090890 (1978-05-01), Plewes
patent: 4105263 (1978-08-01), Sorensen et al.
patent: 4142918 (1979-05-01), Plewes
patent: 4169730 (1979-10-01), Matthews et al.
patent: 4260432 (1981-04-01), Plewes
patent: 4298553 (1981-11-01), Ayers
patent: 4641976 (1987-02-01), Kar
"Pfinodal, The Cost Saving High Performance Copper Alloy Strip" (1988, Ametek, Specialty Metal Products Division, Wallingford, Connecticut), Form 4M288.
"Pfinodal, The Cost Saving High Performance Copper Alloy Strip, Technical Data" (1988, Ametek, Specialty Metal Products Division, Wallingford, Connecticut), form 3M88F.

Affiliated with

Also associated with

Rating

Rock bit bearing material does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-218273