This inventor holds 1 USPTO granted patent. Top assignee: Minroc Technical Promotions Limited. Active years: 1989.
Company Filing History:
Years Active: 1989
Title: The Innovative Contributions of Patrick Purcell
Introduction
Patrick Purcell is a notable inventor based in Shannon, Ireland. He has made significant contributions to the field of drilling technology, particularly with his innovative designs that enhance drilling efficiency and effectiveness.
Latest Patents
Patrick Purcell holds a patent for a "Reverse circulation down-the-hole hammer drill and bit therefor." This invention features a fluid-driven piston that operates within an annular chamber, striking a bit suspended at one end. The design allows for fluid to be exhausted through the bit directly to the drilling face, while cuttings and debris are returned to the surface through a central throughbore. This innovative mechanism ensures that the bit can drop forward when encountering voids, opening bypass passages to maintain the return of samples to the surface.
Career Highlights
Patrick Purcell is associated with Minroc Technical Promotions Limited, where he applies his expertise in drilling technology. His work has been instrumental in advancing the capabilities of drilling equipment, making it more efficient and reliable for various applications.
Collaborations
Patrick has collaborated with notable colleagues, including John C Brown and Peter J Sweeny, who have contributed to his projects and innovations in the field.
Conclusion
Patrick Purcell's contributions to drilling technology through his innovative patent demonstrate his commitment to enhancing the efficiency of drilling operations. His work continues to impact the industry positively.