Rock bit having a mechanical seal with superior thermal...

Details Rock bit having a mechanical seal with superior thermal... Rock bit having a mechanical seal with superior thermal...

E - Fixed Constructions

21

B

E21B 10/25 (2006.01)

Patent

CA 2736432

A drill tool includes a bit body, at least one bearing shaft extending from the bit body and a cone mounted for rotation on the bearing shaft. A mechanical seal is disposed between the bearing shaft and the cone in a seal gland. The mechanical seal includes a rigid seal ring having a dynamic sealing surface with the cone and another non-sealing surface exposed to an aperture in the seal gland. The mechanical seal further includes at least one cooling channel formed in the another non-sealing surface of the rigid seal ring, the cooling channel having an open end in fluid communication with the aperture in the seal gland.

Affiliated with

Also associated with

Rating

Rock bit having a mechanical seal with superior thermal... 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 having a mechanical seal with superior thermal..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rock bit having a mechanical seal with superior thermal... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1376549