Wilbur Allen Spraker, Jr

Title: Wilbur Allen Spraker, Jr: Innovator in Turbocharger Technology

Introduction

Wilbur Allen Spraker, Jr. is a notable inventor based in Indianapolis, IN (US), recognized for his contributions to turbocharger technology. With a total of two patents to his name, Spraker has made significant advancements in the field, particularly in the design and functionality of turbocharger components.

Latest Patents

Spraker's latest patents include the "Free Floating Divider Wall Turbine Housing" and "Variable Exducer Turbine Control." The Free Floating Divider Wall Turbine Housing is a turbocharger construction designed to prevent failure of the divider wall due to thermally induced stresses. This innovative design allows the divider wall to be separate from the housing, enabling it to move radially with respect to the housing. The Variable Exducer Turbine Control is a device that varies the operating characteristics of a turbocharger. It features a control ring that is adjustably mounted within the turbine exhaust passage, allowing for changes in the proportion of gas that passes through the exducer portion of the turbine impeller.

Career Highlights

Spraker has built a career at Wallace-Murray Corporation, where he has applied his expertise in turbocharger technology. His work has contributed to the development of more efficient and reliable turbocharger systems, enhancing performance in various applications.

Collaborations

Throughout his career, Spraker has collaborated with notable colleagues, including Robert Lynn Stewart and Arthur H. Mains. These collaborations have fostered innovation and have played a crucial role in advancing turbocharger technology.

Conclusion

Wilbur Allen Spraker, Jr. stands out as an influential inventor in the field of turbocharger technology. His patents reflect a commitment to innovation and improvement in engineering design.