Hans-Jorgen Opperud

Title: Innovations by Hans-Jorgen Opperud

Introduction

Hans-Jorgen Opperud is a notable inventor based in Eskilstuna, Sweden. He has made significant contributions to the field of power transmission technology. With a total of two patents to his name, Opperud's work focuses on enhancing the efficiency and control of power transmission devices.

Latest Patents

Opperud's latest patents include a method of controlling a power transmission device and a control system for such devices. This innovative method involves a torque converter and an automatic step gearbox. The electric control device, equipped with a microcomputer, allows the operator to select the desired driving direction of the vehicle, even when moving in the opposite direction. The system ensures that the gearbox can reverse its working direction based on directional command signals while maintaining gear engagement during retardation. Additionally, it prevents reversing the working direction if the vehicle speed exceeds a predetermined maximum value.

Career Highlights

Hans-Jorgen Opperud is currently employed at Volvo BM AB, where he applies his expertise in power transmission technology. His work has contributed to advancements in vehicle control systems, enhancing both safety and performance.

Collaborations

Some of his notable coworkers include Sven A. Carlsson and Hans G. Ericson, who have collaborated with him on various projects within the company.

Conclusion

Hans-Jorgen Opperud's innovative patents and contributions to power transmission technology reflect his commitment to improving vehicle performance and safety. His work continues to influence the automotive industry positively.