Drill bit

A drill bit (26), the drill bit (26) comprising: a substantially tubular bit body (30) defining a body proximal end (32) and a substantially longitudinally opposed body distal end (34); a crown (38) extending from the bit body (30) at the body distal end (34), the crown (38) having a generally annul...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SCHTENBARG, ARIEL, BOYER, BENJAMIN, ALIX, PHILIPPE
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:	A drill bit (26), the drill bit (26) comprising: a substantially tubular bit body (30) defining a body proximal end (32) and a substantially longitudinally opposed body distal end (34); a crown (38) extending from the bit body (30) at the body distal end (34), the crown (38) having a generally annular configuration defining crown inner and outer diameters (48 and 50); the crown (38) including a plurality of segments (46) provided between the crown inner and outer diameters (48 and 50), at least one of the segments (46) extending only partially radially across the crown (38) between the crown inner and outer diameters (48 and 50).