This inventor holds 2 USPTO granted patents. Top assignee: Lucas Industries Limited. Active years: 1977-2002.
Location History:
- Shipley, EN (1977)
- Hemel Hempstead, GB (2002)
Company Filing History:
Years Active: 1977-2002
Title: Innovations of James Patrick Doyle
Introduction
James Patrick Doyle is a notable inventor based in Hemel Hempstead, GB. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced electrical generators for aerospace applications. With a total of 2 patents to his name, Doyle's work reflects a commitment to innovation and efficiency in engineering design.
Latest Patents
Doyle's latest patents include an electrical generator integrated into an aero-engine and a constant frequency a.c. generating system. The first patent describes an aero-engine equipped with a switched reluctance generator that remains connected to the low-speed spool of the engine. This design allows the generator to operate during a flameout condition, utilizing a step-up gearbox to maintain a reasonable electrical output of approximately 25 kW while minimizing weight. The second patent outlines a generating system that employs an alternator driven at variable speeds, with a rectifier supplying d.c. power to a rotary inverter. This system ensures constant voltage and frequency by monitoring and adjusting the alternator and inverter field currents.
Career Highlights
Doyle is currently employed at Lucas Industries Limited, where he continues to push the boundaries of electrical engineering. His work has been instrumental in developing technologies that enhance the reliability and efficiency of aerospace systems.
Collaborations
Throughout his career, Doyle has collaborated with esteemed colleagues such as Christopher John Yarrow and Ronald Johnson. These partnerships have fostered a creative environment that encourages innovative solutions to complex engineering challenges.
Conclusion
James Patrick Doyle's contributions to electrical engineering, particularly in aerospace applications, highlight his innovative spirit and technical expertise. His patents reflect a dedication to improving the efficiency and reliability of electrical systems in challenging environments.