John Cao

Title: Innovations of John Cao in Steam Turbine Technology

Introduction

John Cao is an accomplished inventor based in Scotia, NY (US). He has made significant contributions to the field of steam turbine technology, particularly through his innovative patent that enhances the efficiency and reliability of steam turbine diaphragm joints.

Latest Patents

John Cao holds a patent for a "Composite tubular woven seal for steam turbine diaphragm horizontal joint interfaces." This invention addresses the challenges associated with the upper and lower diaphragms of a steam turbine, which have mating flanges forming a horizontal midline joint interface. Each flange features a groove that aligns with a corresponding groove in the opposite flange. The composite woven tubular seal provided in these mating grooves consists of an inner woven metal core, surrounded by an annular silica fiber layer, and encased in a metal foil with an outer protective covering of braided stainless steel. When the diaphragms are joined, the compliant seal conforms to the shape of the grooves, ensuring a reliable seal along the horizontal midline joint.

Career Highlights

John Cao is currently employed at General Electric Company, where he continues to innovate and contribute to advancements in steam turbine technology. His work has been instrumental in improving the performance and durability of steam turbines, which are critical components in power generation.

Collaborations

Throughout his career, John has collaborated with notable colleagues, including Kamlesh Mundra and Daniel Ross Predmore. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

John Cao's contributions to steam turbine technology through his innovative patent demonstrate his expertise and commitment to advancing engineering solutions. His work not only enhances the efficiency of steam turbines but also showcases the importance of innovation in the energy sector.