Alan F Lang

Title: Alan F Lang: Innovator in Reverse Circulation Bit Technology

Introduction

Alan F Lang is a notable inventor based in Sandy, UT (US). He has made significant contributions to the field of drilling technology, particularly with his innovative designs for rock bits. His work has been instrumental in enhancing the efficiency and effectiveness of drilling operations.

Latest Patents

Alan F Lang holds a patent for a Reverse Circulation Bit Apparatus. This invention features a reverse circulation deep hole rock bit that includes a drill bit connector tube telescopically extended into a drill bit housing. This design cooperatively forms part of a radial inner fluid channel for cuttings to flow axially outwardly, along with a radial outer annular clearance space. The apparatus includes a plurality of angularly spaced pressurized fluid passages that open to the annular space, each equipped with a check valve to permit inward flow of fluid while blocking flow in the opposite direction. The design also incorporates a plurality of angularly spaced cutter arms with arcuate tubular segments, enhancing the functionality of the rock bit.

Career Highlights

Alan F Lang is associated with Longyear Company, where he has applied his expertise in drilling technology. His innovative approach has contributed to the development of advanced drilling solutions that are widely recognized in the industry.

Conclusion

Alan F Lang's contributions to drilling technology, particularly through his patent for the Reverse Circulation Bit Apparatus, highlight his role as a significant inventor in this field. His work continues to influence the efficiency of drilling operations.