Graham J Higham

Title: The Innovations of Graham J Higham

Introduction

Graham J Higham is a notable inventor based in Ashland, MA (US), recognized for his contributions to the field of cryogenic technology. With a total of nine patents to his name, Higham has made significant advancements in linear drive motors, particularly in applications related to cryogenic refrigerators.

Latest Patents

Higham's latest patents include the "Linear drive motor with flexible coupling" and the "Linear drive motor with flexure bearing support." The first patent describes a linear drive motor designed for a cryogenic refrigerator, where a reciprocating armature is coupled to a piston that alternately compresses and expands a gaseous fluid in a thermodynamic cycle. This innovative design features a clearance seal and a flexible coupling to minimize cross-bearing loads exerted by the piston along the clearance seal. The second patent also focuses on a linear drive motor for a cryogenic refrigerator, where the armature is supported at both ends by flexure supports. This design aims to reduce cross-bearing loads between the armature and the stationary piston, enhancing the efficiency of the thermodynamic cycle.

Career Highlights

Higham has built a successful career at Helix Technology Corporation, where he has been instrumental in developing cutting-edge technologies in cryogenics. His work has not only advanced the field but has also contributed to the company's reputation as a leader in innovative solutions.

Collaborations

Throughout his career, Higham has collaborated with esteemed colleagues such as Gerald R Pruitt and Ronald N Morris. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Graham J Higham's contributions to cryogenic technology through his innovative patents and collaborations highlight his significant role in advancing this specialized field. His work continues to influence the development of efficient cryogenic systems.