Chang H Luh

Title: Innovations by Chang H Luh in Refrigeration Technology

Introduction

Chang H Luh is an accomplished inventor based in Summerville, SC (US). He has made significant contributions to the field of refrigeration technology, particularly in the area of vaccine storage. With a total of 2 patents, his work focuses on ensuring that refrigeration systems meet stringent health and safety standards.

Latest Patents

Chang H Luh's latest patents include a "Controlled defrost for refrigeration systems" and a "Method for controlling defrost in refrigeration systems." The first patent addresses the critical need for defrosting refrigeration equipment that meets the strict requirements for vaccine storage as outlined by various health organizations, including the Center for Disease Control and the American Academy of Pediatrics. This invention utilizes temperature variation moderating heat reservoirs made from materials with high specific or latent heat capacity. This technology significantly reduces cycle temperature variation while effectively defrosting the freezer, ensuring that vaccine refrigeration storage maintains consistent temperatures between -58 degrees Fahrenheit and 5 degrees Fahrenheit.

The second patent focuses on automatic defrost technology for refrigeration equipment. It accelerates defrosting sublimation effects in refrigeration chambers that operate continuously below the freezing point of water. This innovation is particularly useful for refrigeration equipment designed for the storage of vaccines and other products that require similar temperature ranges.

Career Highlights

Chang H Luh is currently employed at Standex International Corporation, where he continues to develop innovative solutions in refrigeration technology. His work has been instrumental in enhancing the reliability and efficiency of refrigeration systems used in critical applications.

Collaborations

Chang has collaborated with notable colleagues such as Teddy Glenn Bostic, Jr. and Gregory Joseph Deutschmann, contributing to the advancement of refrigeration technologies.

Conclusion

Chang H Luh's innovative patents in refrigeration technology demonstrate his commitment to improving vaccine storage solutions. His work not only addresses critical health requirements but also enhances the overall efficiency of refrigeration systems.