Geoffrey George Powell

Title: Innovations by Geoffrey George Powell

Introduction

Geoffrey George Powell is a notable inventor based in Oxfordshire, GB. He has made significant contributions to the field of compressor technology, holding two patents that enhance the efficiency and control of compressors. His work is particularly relevant in industries that rely on advanced compressor systems.

Latest Patents

Powell's latest patents focus on improvements in compressor control. The first patent addresses enhancements in centrifugal compressors, specifically a method of controlling these compressors to maximize their efficacy. This invention features an impeller mounted on a shaft supported by an active magnetic bearing unit, driven by a variable speed motor. The system measures and records the compressor's rotational speed and delivery pressure at high frequency, allowing for periodic surges and recalibration to optimize performance.

The second patent relates to controlling variable speed dynamic compressors to prevent motor overload due to choking. This method continuously measures gas inlet temperature, output delivery pressure, motor speed, and motor winding temperature during operation. By determining a maximum motor winding temperature limit, Powell's invention sets a maximum motor speed limit to ensure efficient operation while maintaining target delivery pressures.

Career Highlights

Geoffrey George Powell is associated with Gardner Denver Deutschland GmbH, a company known for its innovative solutions in the field of compressors and vacuum technologies. His work at this company has allowed him to apply his inventive skills to real-world applications, contributing to advancements in compressor technology.

Conclusion

Geoffrey George Powell's contributions to compressor technology through his patents demonstrate his commitment to innovation and efficiency in engineering. His work continues to influence the industry, showcasing the importance of advancements in compressor control systems.