Company Filing History:
Years Active: 1998-2000
Title: Jack Nordquist: Innovator in Step Motor Technology
Introduction
Jack Nordquist is a notable inventor based in Santa Rosa, CA (US). He has made significant contributions to the field of step motor technology, holding a total of 2 patents. His work focuses on enhancing the performance and efficiency of step motors through innovative electronic damping techniques.
Latest Patents
Nordquist's latest patents include "Passive Electronic Damping for Step Motor" and "Active Electronic Damping for Step Motor." The first patent describes a passive electronic damping apparatus that utilizes transconductance amplifiers to produce phase drive currents in response to position commands. This design aims to improve motor damping by altering the amplifier output impedance. The second patent outlines a method for electronically generating a torque-dependent signal for a synchronous step motor without relying on external feedback devices. This invention employs circuits to detect instantaneous terminal voltage and phase current signals, which are then processed to create the necessary torque-dependent signal.
Career Highlights
Jack Nordquist is currently employed at Parker-Hannifin Corporation, a company renowned for its motion and control technologies. His role at Parker-Hannifin allows him to apply his innovative ideas in a practical setting, contributing to advancements in motor technology.
Collaborations
Throughout his career, Nordquist has collaborated with talented individuals such as Timothy J. Damiano and Christopher M. Botka. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Jack Nordquist's contributions to step motor technology through his patents and work at Parker-Hannifin Corporation highlight his role as an influential inventor in the field. His innovative approaches to electronic damping continue to pave the way for advancements in motor performance.