Krister Fredriksson

Title: **Innovator Spotlight: Krister Fredriksson**

Introduction

Krister Fredriksson, a prolific inventor based in Kyrkesund, Sweden, has made significant contributions to the field of automotive technology. With a total of four patents under his name, he has focused on innovations that enhance the performance and efficiency of vehicle transmissions and engines. His work is particularly notable in the realms of dual-clutch transmission systems and engine torque measurement.

Latest Patents

Among Fredriksson's latest patents is an innovative arrangement and method for estimating the input torque of a dual-clutch transmission. This inventive solution features a configuration that includes an inner input shaft and an outer input shaft, both concentrically arranged. A dual-clutch assembly connects these shafts to the engine's output shaft, along with a torque sensor positioned on the outer input shaft that relays data to a transmission control unit. This setup allows for an accurate estimation of torque during the operation of both shafts.

Another significant patent is his method for determining mean engine torque, which is crucial for understanding engine performance. This method encompasses a series of steps including the production of a speed vector to represent instantaneous engine speeds, from which a mean engine speed is determined. The derived mean engine torque value is calculated using a sophisticated mathematical expression involving polynomials, demonstrating Fredriksson's commitment to precision and innovation.

Career Highlights

Krister Fredriksson has honed his expertise while working with renowned companies such as Volvo Lastvagnar AB and Volvo Car Corporation. His experience in these organizations not only provided him with a platform to innovate but also allowed him to contribute to the development of cutting-edge automotive technologies. His work has had a lasting impact on the industry, establishing him as a knowledgeable figure in automotive engineering.

Collaborations

Throughout his career, Krister has worked alongside talented individuals, including Göran Almkvist and Mattias Åsbogård. These collaborations have fostered a culture of innovation and creativity, further propelling advancements in vehicle technology and ensuring the continual enhancement of automotive systems.

Conclusion

Krister Fredriksson's contributions to the field of automotive engineering, through his patents and collaborative efforts, illustrate the importance of innovation in driving industry progress. His work not only highlights the technical challenges of modern vehicle design but also showcases the practical applications of his inventions in improving vehicle performance and efficiency. As the automotive industry continues to evolve, Fredriksson's innovations will undoubtedly remain influential in shaping the future of transportation technology.