John Bruce Kelley

Title: Innovations of John Bruce Kelley

Introduction

John Bruce Kelley is an accomplished inventor based in Albuquerque, NM (US). He has made significant contributions to the field of induction heating technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and control of induction heating processes.

Latest Patents

Kelley’s latest patents include an innovative acoustic sensor for real-time control of the inductive heating process. This system utilizes a pulsed laser to generate an acoustic wave in the workpiece, allowing for precise measurement of surface displacements. By analyzing these displacements, the system can calculate sub-surface material properties and adjust the operation of the inductive heating machine in real-time to maintain optimal performance.

Another notable patent involves closed-loop control of the induction heating process using miniature magnetic sensors. This method provides real-time monitoring of the workpiece's surface magnetic field, detecting changes as the material heats up or cools down. The use of both passive and active magnetic sensors allows for accurate tracking of the workpiece's temperature and magnetic properties, ensuring effective control during the induction hardening process.

Career Highlights

Kelley is currently employed at Sandia Corporation, where he continues to develop and refine his innovative technologies. His work has been instrumental in advancing the capabilities of induction heating systems, making them more efficient and reliable.

Collaborations

Some of Kelley's notable coworkers include Fred J Zutavern and Anthony Earl Bentley. Their collaborative efforts have contributed to the success of various projects within the company.

Conclusion

John Bruce Kelley is a prominent figure in the field of induction heating technology, with a focus on real-time control systems. His patents reflect a commitment to innovation and efficiency, making significant strides in the industry.