Mark A Nielsen

Title: Mark A Nielsen: Innovator in Variable Speed Drive Technology

Introduction

Mark A Nielsen is a notable inventor based in New Freedom, PA (US). He has made significant contributions to the field of variable speed drive technology, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of Mark's latest patents is the Structural Frame Cooling Manifold. This invention involves a variable speed drive that includes a converter connected to an AC power source, a DC link connected to the converter, and an inverter connected to the DC link. The inverter is designed to convert DC voltage into output AC power with variable voltage and frequency. It features at least one power electronics module and associated control circuitry, along with a heat sink in thermal communication with the power electronics module and in fluid communication with a manifold. The manifold consists of a tubular member with vertical and horizontal portions, allowing for efficient cooling fluid circulation through multiple ports. Additionally, a bracket is used to attach the manifold to a structural frame, with further brackets provided for the attachment of power electronics modules.

Career Highlights

Mark A Nielsen is currently employed at Johnson Controls Technology Company, where he continues to develop innovative solutions in his field. His work has been instrumental in advancing technologies that enhance the efficiency and performance of variable speed drives.

Collaborations

Mark has collaborated with talented individuals such as Konstantin A Borisov and Jeffrey A Martinelli, contributing to a dynamic work environment that fosters innovation and creativity.

Conclusion

Mark A Nielsen's contributions to variable speed drive technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in this critical area of technology.