Company Filing History:
1 out of 10 
1 out of 15 Years Active: 2010
Title: The Innovations of Stephen Charles Welty
Introduction
Stephen Charles Welty is a notable inventor based in Cambridge, GB. He has made significant contributions to the field of engineering, particularly in the development of Stirling engines. With a total of 2 patents to his name, Welty's work showcases his innovative approach to solving complex engineering challenges.
Latest Patents
Welty's latest patents include the "Linear Free Piston Stirling Machine" and "Stirling Engine Instability Detection and Prevention." The Linear Free Piston Stirling Machine features a displacer and a power piston, with a rod that connects the displacer to the casing via a spring. This design includes a resilient stopper that prevents excessive displacement of the displacer. The Stirling Engine Instability Detection and Prevention patent describes a system where a reciprocating piston drives an alternator to generate electrical output. It utilizes a current monitor to measure the current signal, producing a fast Fourier Transform (FFT) value that indicates the stability of the engine's operation. As harmonic peaks in the FFT increase, corrective actions can be taken to ensure safe operation.
Career Highlights
Welty has worked with several companies throughout his career, including Microgen Engine Corporation Holding B.V. and Microgen Energy Limited. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the energy sector.
Collaborations
Throughout his career, Welty has collaborated with notable individuals such as Christopher John Spenceley and Roger Stuart Silcock. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Stephen Charles Welty's contributions to the field of engineering, particularly in Stirling engine technology, highlight his innovative spirit and dedication to advancing energy solutions. His patents reflect a commitment to improving the efficiency and stability of engine operations.