This inventor holds 2 USPTO granted patents. Top assignee: General Electric Company. Active years: 1987-1991.
Location History:
- Terryville, CT (US) (1987)
- East Hampton, CT (US) (1991)
Company Filing History:
Years Active: 1987-1991
Title: Innovations by Alexander A. Krajewski
Introduction
Alexander A. Krajewski is a notable inventor based in East Hampton, Connecticut. He has made significant contributions to the field of electrical engineering, particularly in circuit interruption technology. With a total of 2 patents, Krajewski has demonstrated his expertise and innovative spirit in developing advanced electrical solutions.
Latest Patents
Krajewski's latest patents include the "Molded Case Circuit Interrupter Rating Plug Keying and Interlock" and the "Trip Actuator for Molded Case Circuit Breakers." The first patent describes an electronic circuit interrupter that features an electronic trip circuit within an enclosure, along with an externally accessible rating plug for setting the ampere rating. This rating plug is designed with keying tabs that fit into corresponding slots on the enclosure, ensuring secure operation. The interlock mechanism prevents the removal of the rating plug without first removing the panelboard faceplate, enhancing safety in industrial power systems.
The second patent focuses on an electronically driven trip actuator for multipole industrial-rated molded case circuit breakers. This actuator is housed within the circuit breaker mechanism and consists of a mechanical actuator connected to a magnetic latch. The magnetic latch holds the actuator against a spring bias until it receives a signal, allowing for efficient operation and a reliable trip force.
Career Highlights
Krajewski has built a successful career at General Electric Company, where he has applied his innovative ideas to improve electrical safety and efficiency. His work has been instrumental in advancing circuit interruption technologies, which are critical in various industrial applications.
Collaborations
Throughout his career, Krajewski has collaborated with esteemed colleagues, including Robert Allan Morris and Frank A. Todaro. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the electrical engineering sector.
Conclusion
Alexander A. Krajewski's contributions to electrical engineering through his patents and work at General Electric Company highlight his role as a significant innovator in the field. His inventions continue to influence the industry, ensuring safer and more efficient electrical systems.