Donald James Tamosaitis

Title: The Innovative Contributions of Donald James Tamosaitis

Introduction

Donald James Tamosaitis is a notable inventor based in Houston, TX (US). He has made significant contributions to the field of wellhead assembly technology. His innovative approach has led to the development of a unique patent that enhances the functionality of wellhead systems.

Latest Patents

Tamosaitis holds a patent for a "Corrugated energizing ring for use with a split lockdown ring." This invention involves a wellhead assembly that includes first and second wellhead members. An annular lock groove is located on an inner or outer diameter surface of the first wellhead member. The annular lock ring is supported on an annular shoulder of the second wellhead member and is radially movable between an unset position and a set position. In the set position, a locking profile of the annular lock ring engages the annular lock groove. The second wellhead member is positioned concentrically with the first wellhead member, defining an annulus between them. An energizing ring is positioned in the annulus and is axially movable between an unengaged position and an engaged position. The energizing ring features a corrugated shape in cross-section that creates an interference fit between the annular lock ring and the second wellhead member when engaged.

Career Highlights

Tamosaitis is currently employed at GE Oil & Gas Pressure Control LP, where he continues to innovate and contribute to advancements in pressure control technologies. His work has been instrumental in improving the safety and efficiency of wellhead operations.

Collaborations

One of his notable coworkers is Chijie Lin, with whom he has likely collaborated on various projects within the company.

Conclusion

Donald James Tamosaitis exemplifies the spirit of innovation in the oil and gas industry through his patented inventions and contributions to wellhead technology. His work continues to impact the field positively.