E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 17/042 (2006.01)
Patent
CA 2460727
The present invention relates to a thread joint intended for percussive rock drilling. The thread joint (10) is formed for reducing the formation of vortex vortices in percussive drilling by minimising dimension differences between the drill rod (11) and drill it (12) included in the joint.
L'invention concerne un raccord fileté pour le forage de roches par percussion. Ce raccord fileté (10) est conçu pour diminuer la formation des vortex de vortex en forage à percussion, car il permet de réduire au minimum les différences de dimension entre la tige de forage (11) et l'outil de forage (12) se trouvant dans le raccord.
Liljebrand Per-Olof
Olsson Urban
Gowling Lafleur Henderson Llp
Sandvik Ab
Sandvik Intellectual Property Ab
LandOfFree
Thread joint does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Thread joint, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thread joint will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1619456