This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Massachusetts Institute of Technology. Active years: 1997.
Company Filing History:
Years Active: 1997
Title: The Innovative Contributions of Stephen D. Umans
Introduction
Stephen D. Umans is a notable inventor based in Belmont, MA (US). He has made significant contributions to the field of non-invasive diagnosis and control of motors. His innovative approach has led to the development of a unique apparatus that enhances the assessment of motor-operated valves (MOVs).
Latest Patents
Stephen D. Umans holds a patent for an "Apparatus and method for non-invasive diagnosis and control of motor." This invention compares the torque from an MOV motor with the valve displacement to assess the MOV's operating condition. A transducer measures the vibrations of the MOV housing, which are directly related to the motion of the valve relative to its seat. The signal processing apparatus analyzes these vibrations to recover the rotations of the rotating elements and the motion of the valve plug. Additionally, the apparatus estimates the forces applied to the valve by measuring the torque between the stator and rotor of the motor. This innovative method allows for a comprehensive assessment of the MOV's condition by comparing derived signatures to those of MOVs with known conditions.
Career Highlights
Stephen D. Umans is affiliated with the Massachusetts Institute of Technology, where he continues to contribute to advancements in motor control technologies. His work has been instrumental in improving the reliability and efficiency of motor-operated systems.
Collaborations
Stephen has collaborated with notable colleagues, including Jangbom Chai and Richard H. Lyon. Their combined expertise has furthered the development of innovative solutions in the field of motor diagnostics.
Conclusion
Stephen D. Umans exemplifies the spirit of innovation through his contributions to motor technology. His patent for non-invasive diagnosis and control of motors showcases his commitment to enhancing operational efficiency and reliability.