Cutter element with expanded crest geometry

Details Cutter element with expanded crest geometry Cutter element with expanded crest geometry

E - Fixed Constructions

21

B

E21B 10/08 (2006.01) E21B 10/16 (2006.01) E21B 10/50 (2006.01)

Patent

CA 2579636

A cutter element for a drill bit. The cutter element has a base portion and an extending portion and the extending portion has either a zero draft or a negative draft with respect to the base portion. The non-positive draft allows more of the borehole bottom to be scraped using fewer cutter elements. The cutter elements having non-positive draft can be either tungsten carbide inserts or steel teeth.

Taillants pour un outil de forage. L'élément de coupe comporte une partie base et une partie allongement et la partie allongement représente soit un angle de dépouille de zéro ou un angle de dépouille négative par rapport à la partie base. L=angle de dépouille non positive permet plus de forage en profondeur en utilisant moins de taillants. Les taillants ayant un angle de dépouille non positive peuvent être constitués soit de carbure de tungstène ou de dents en acier.

Affiliated with

Also associated with

Rating

Cutter element with expanded crest geometry does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cutter element with expanded crest geometry, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cutter element with expanded crest geometry will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1738064