John Chang

Title: John Chang - Innovator in Nuclear Reactor Repair Technology

Introduction

John Chang is a notable inventor based in San Jose, California. He has made significant contributions to the field of nuclear reactor technology, particularly in the area of repair apparatuses. His innovative approach addresses critical issues faced in boiling water nuclear reactors.

Latest Patents

John Chang holds a patent for a "Jet pump beam holder/positioner tool." This invention is a repair apparatus and method designed to secure pressure sensing lines to jet pump diffusers in boiling water nuclear reactors. The patent outlines a solution to the problem of pressure sensing lines becoming dislodged due to vibration and metal fatigue. The tool introduces an arcuate beam that provides live support, ensuring the pressure sensing line remains securely attached to the diffuser.

Career Highlights

Chang is associated with General Electric Company, where he has applied his expertise in nuclear technology. His work has been instrumental in enhancing the safety and reliability of nuclear reactors. The innovative solutions he has developed reflect his commitment to advancing engineering practices in the energy sector.

Collaborations

Throughout his career, John Chang has collaborated with esteemed colleagues, including Richard W. Perry and Robert C. Dixon. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

John Chang's contributions to nuclear reactor repair technology exemplify the importance of innovation in engineering. His patented inventions not only address critical challenges but also enhance the safety and efficiency of nuclear energy production.