Company Filing History:
Years Active: 1981-1982
Title: The Innovative Contributions of Rudolph C Pessier
Introduction
Rudolph C Pessier is a notable inventor based in West University Place, TX (US). He has made significant contributions to the field of earth boring technology, holding a total of 2 patents. His work focuses on improving the efficiency and effectiveness of drill bits used in large diameter shafts.
Latest Patents
Pessier's latest patents include a shaft drill bit with an improved cutter bearing and seal arrangement. This invention features a cutter assembly with an axle that has an enlarged central portion and reduced portions on both sides. The cutter sleeve is supported by bearings on the central portion of the axle, while an annular member with a central bore is secured to each side of the cutter sleeve. Additionally, a metal face seal is positioned between the reduced portion and the central bore on each side. The cutter is designed with rows of hard metal inserts that are secured in holes on the exterior. To minimize tracking, the inserts within a row are grouped with varied pitch, cycling through two groups with a gradual increase in pitch and two groups with a decrease in pitch.
Another of his patents is an earth boring drill bit that features an improved cutter arrangement. This drill bit is specifically designed for large diameter shafts and includes a cutter support member with multiple cutters mounted for disintegrating the earth formation face. An inner cutter is strategically placed near the center for cutting the central area, while several gage cutters are mounted at the periphery to address the gage area of the shaft. Intermediate cutters are also included, each overlapping half of its width with adjacent intermediate cutters.
Career Highlights
Rudolph C Pessier has established himself as a key figure in the drilling industry through his innovative designs and patents. He is currently associated with Hughes Tool Company LLC, where he continues to develop advanced drilling technologies.
Collaborations
Pessier has worked alongside Robert A Cunningham, contributing to the advancement of drilling technology through their collaborative efforts.
Conclusion
Rudolph C Pessier's contributions to the field of earth boring technology are significant and impactful. His innovative patents demonstrate a commitment to improving drilling efficiency and effectiveness. His work continues to influence the industry and pave the way for future advancements.