Robert Yost

Title: The Innovations of Robert Yost

Introduction

Robert Yost is a notable inventor based in Wilmington, DE (US). He has made significant contributions to the field of refrigeration technology, holding a total of 3 patents. His work focuses on improving refrigerant compositions and enhancing oil miscibility in refrigeration systems.

Latest Patents

One of Yost's latest patents is for an R22 replacement refrigerant. This invention discloses refrigerant compositions that include 57-59 total wt % pentafluoroethane (R125), 38-41 total wt % 1,1,1,2-tetrafluoroethane (R134a), and 2.5-2.9 total wt % isobutane. More preferably, the formulation consists of a nominal composition of 58.0% R125, 39.3% R134a, and 2.7% R600a, subject to normal variations in concentrations experienced with charging and mixing refrigerants. Another significant patent involves a method for enhancing mineral oil miscibility and oil return. This method increases the solubility of oils in refrigerant compositions by adding polyolester directly to the refrigerant, followed by charging a mixture of the polyolester and refrigerant into the system.

Career Highlights

Throughout his career, Robert Yost has worked with various companies, including National Refrigerants, Inc. and Integral Sciences Incorporated. His expertise in refrigeration technology has allowed him to develop innovative solutions that address industry challenges.

Collaborations

Yost has collaborated with notable individuals in the field, including John J Byrne and Michael E Shows. These partnerships have contributed to the advancement of his inventions and the overall progress in refrigeration technology.

Conclusion

Robert Yost's contributions to refrigeration technology through his patents and collaborations highlight his innovative spirit and dedication to improving industry standards. His work continues to influence the field and pave the way for future advancements.