Harry G Nicoll

Title: Innovations of Harry G Nicoll

Introduction

Harry G Nicoll is a notable inventor based in Norwell, MA (US). He has made significant contributions to the field of cryogenic refrigeration, holding a total of 6 patents. His work has advanced the technology used in refrigeration systems, particularly in the design and functionality of compressors.

Latest Patents

One of his latest inventions is a cryogenic refrigerator compressor with an externally adjustable relief valve. This innovative design includes an improved cryogenic refrigeration compressor that features an externally adjustable relief valve positioned between the helium supply line and the helium return line. When the pressure within the helium supply line exceeds a predetermined value, the relief valve opens, allowing helium to flow from the supply line to the return line. The relief valve is designed to be externally adjustable, consisting of a coaxial inlet and outlet member along with externally adjustable spring compression means. This configuration defines a duct that enhances the efficiency of the refrigeration process.

Another significant patent is for a cryogenic refrigeration system that incorporates an involute laminated stator. In this design, a cryogenic split Stirling refrigerator utilizes linear drive motors to operate the compressor. Each linear drive motor is hermetically sealed within a housing, surrounded by a stator formed from two bodies that house drive coils. The bodies consist of involute laminations that have been aligned after the coil insertion, with a magnet separating the two bodies. This innovative approach improves the performance and reliability of cryogenic refrigeration systems.

Career Highlights

Harry G Nicoll has been instrumental in the development of advanced refrigeration technologies during his career. He works at Helix Technology Corporation, where he continues to innovate and contribute to the field. His expertise in cryogenic systems has positioned him as a key figure in the industry.

Collaborations

Throughout his career, Nicoll has collaborated with notable colleagues, including Graham J Higham and Howard D Snively. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Harry G Nicoll's contributions to cryogenic refrigeration technology are significant and impactful. His inventions, particularly in the design of compressors, demonstrate his commitment to advancing the field. With a total of 6 patents, Nicoll continues to be a driving force in innovation within the industry.