This inventor holds 2 USPTO granted patents and 4 EPO patents. Top assignees: Cummins Generator Technologies Limited, Newage International Limited. Active years: 2004-2012.
Company Filing History:
1 out of 51 
1 out of 8 Years Active: 2004-2012
Title: The Innovations of Denis Hedley Dalby
Introduction
Denis Hedley Dalby is a notable inventor based in Oakham, Great Britain. He has made significant contributions to the field of electrical engineering, particularly in the area of power generation. With a total of two patents to his name, Dalby's work focuses on enhancing the efficiency and reliability of synchronous generators.
Latest Patents
Dalby's latest patents include innovative technologies such as the "Load angle measurement and pole slip detection" apparatus. This invention is designed to measure the load angle in a synchronous generator, which consists of a main machine, an exciter, and a permanent magnet machine. The apparatus utilizes waveforms produced by both the permanent magnet machine and the main machine to compare and produce a measure of load angle. This measure can serve as a warning for potential pole slip, thereby improving operational safety.
Another significant patent is the "AC power generating system." This electric power generating set automatically adjusts its speed to match load variations. It features an engine-driven generator that provides both positive and negative AC output voltages, which are rectified and boosted before being converted to AC power output by an inverter. This system ensures that the voltage and frequency of the output are optimized in response to load changes.
Career Highlights
Throughout his career, Denis Dalby has worked with reputable companies such as Newage International Limited and Cummins Generator Technologies Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in power generation technology.
Collaborations
Dalby has collaborated with notable professionals in his field, including Lawrence Haydock and Wlodzimierz Koczara. These collaborations have contributed to the advancement of his inventions and the overall progress in electrical engineering.
Conclusion
Denis Hedley Dalby is a distinguished inventor whose work in power generation has led to significant advancements in technology. His patents reflect a commitment to improving the efficiency and safety of electrical systems. Dalby's contributions continue to influence the field of electrical engineering.