John A Kervinen

Title: Innovations of John A Kervinen

Introduction

John A Kervinen is a notable inventor based in Palo Alto, California. He has made significant contributions to the field of nuclear engineering, particularly in the development of methods and apparatuses for non-destructive testing. With a total of 3 patents to his name, Kervinen's work has had a substantial impact on the industry.

Latest Patents

Kervinen's latest patents include a combined ultrasonic and eddy-current method and apparatus for non-destructively determining the liner thickness of a zirconium liner in nuclear fuel rod tubes. This innovative approach utilizes dimensional data from conventional ultrasonic measurement techniques alongside impedance data from electromagnetic techniques. The apparatus is designed to calculate liner thickness accurately, employing a computer or programmable arithmetic unit connected to measurement subsystems.

Another significant patent involves an improved method for examining fuel bundle spacer springs using fiber-optic visual inspection apparatus. This method allows for the inspection of spacer springs within a fuel bundle assembly, enhancing the ability to detect defects through advanced imaging techniques.

Career Highlights

Kervinen is currently employed at General Electric Company, where he continues to innovate and contribute to advancements in nuclear technology. His expertise in non-destructive testing methods has positioned him as a key figure in his field.

Collaborations

Kervinen has collaborated with various professionals, including his coworker Kurt D Ellis, to further enhance the effectiveness of his inventions and methodologies.

Conclusion

John A Kervinen's contributions to the field of nuclear engineering through his innovative patents demonstrate his commitment to advancing technology. His work not only improves safety and efficiency in nuclear applications but also sets a standard for future innovations in the industry.