Company Filing History:
Years Active: 1989
Title: Allan Akerstedt: Innovator in Overvoltage Protection
Introduction
Allan Akerstedt is a notable inventor based in Ludvika, Sweden. He has made significant contributions to the field of electrical engineering, particularly in the area of overvoltage protection circuits. His innovative approach has led to the development of a unique patent that addresses critical issues in electrical safety.
Latest Patents
Akerstedt holds a patent for an "Overvoltage Protective Circuit." This invention features a trigger circuit for a spark gap chain that includes at least two series-connected spark gaps. One of these spark gaps is equipped with a trigger electrode. The circuit comprises a resistor chain connected in parallel with the spark gap chain, which consists of at least two series-connected resistor groups. The resistor group connected in parallel with the spark gap containing the trigger electrode includes a voltage-dependent resistor made of zinc oxide varistors, connected in series with a linear resistor. The voltage across the linear resistor is supplied to the trigger electrode of the spark gap, igniting it when the voltage reaches a predetermined value. This innovative design is primarily intended for overvoltage protection of series capacitors.
Career Highlights
Allan Akerstedt is associated with Asea Brown Boveri AB, a prominent company in the electrical engineering sector. His work at this organization has allowed him to focus on developing advanced technologies that enhance electrical safety and efficiency.
Collaborations
Akerstedt has collaborated with various professionals in his field, including his coworker Lennart Stenstrom. Their combined expertise has contributed to the successful development and implementation of innovative electrical solutions.
Conclusion
Allan Akerstedt's contributions to overvoltage protection technology exemplify his commitment to enhancing electrical safety. His patent and work at Asea Brown Boveri AB highlight his role as a significant innovator in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.