Location History:
- Raleigh, NC (US) (1997)
- Cary, NC (US) (1997 - 1999)
Company Filing History:
Years Active: 1997-1999
Title: Aftab H Khan: Innovator in Circuit Technology
Introduction
Aftab H Khan is a notable inventor based in Raleigh, NC (US). He has made significant contributions to the field of circuit technology, holding a total of 5 patents. His work focuses on enhancing the reliability and efficiency of electrical systems.
Latest Patents
One of Aftab's latest patents is the "Molded pole automatic circuit recloser with bistable electromagnetic." This invention features an electromagnetic actuator that includes a housing, a permanent magnet member, a coil, and an armature. The armature is designed to move axially within the housing between two positions, ensuring effective circuit reclosure. The actuator's design incorporates a non-magnetic spacer that stops the armature's movement in its second position. The preferred embodiment utilizes a high permeability material for the housing and a non-magnetic material for the spacer, enhancing the device's performance.
Another significant patent is the "Intelligent circuit breaker providing synchronous switching." This system comprises three microprocessor-based units: a condition monitoring unit (CMU), a breaker control unit (BCU), and a synchronous control unit (SCU). The CMU monitors key quantities related to circuit reliability, providing diagnostic information for maintenance. The BCU replaces traditional electromechanical control circuits, while the SCU ensures synchronous switching control, reducing system transients and wear on interrupters.
Career Highlights
Aftab H Khan is currently employed at ABB Power TD & Company, where he continues to innovate in the field of electrical engineering. His work has significantly impacted the design and functionality of circuit breakers and related technologies.
Collaborations
Aftab has collaborated with notable colleagues, including David S Johnson and Paul H Stiller. Their combined expertise has contributed to the advancement of circuit technology and the development of innovative solutions.
Conclusion
Aftab H Khan is a distinguished inventor whose work in circuit technology has led to multiple patents and advancements in the field. His contributions continue to shape the future of electrical systems and enhance their reliability.