Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Huimin Song0
Xiaoge Gan0
Youhe Zhang0
Date of Patent
July 2, 2019
0Patent Application Number
156304200
Date Filed
June 22, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A bit includes a bit body having at least one blade coupled to the bit body. The blade has a plurality of cutting elements at a nose region and a shoulder region of the blade. A plurality of fluid outlets are positioned on the blade such that at least 30% of the cutting elements have a fluid outlet within a distance that is two or three times a cutting element diameter away from a cutting face of the cutting element.
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