Jan O Nordvall

Title: Jan O Nordvall: Innovator in Magnetoelastic Technology

Introduction

Jan O Nordvall, a prominent inventor based in Vasterängs, Sweden, has made significant contributions to the field of magnetoelastic technology. With a remarkable total of 10 patents to his name, his work exemplifies innovation aimed at enhancing measurement accuracy in various applications.

Latest Patents

Among Nordvall’s latest inventions is the **Three-dimensional magnetoelastic force transducer**. This device features a puck with a cylindrically-shaped body, designed to measure forces with precision. The distinct characteristics include a semi-spherical first end surface, and an annular flange that aligns with its circular cross-section. It also incorporates three force-measuring zones that are symmetrically distributed, allowing for accurate force measurements via integrated excitation and measuring windings.

Another notable patent is the **Magnetoelastic force transducer**, which consists of two identical cylindrical bodies made of magnetic material, secured together with a stud bolt. This innovative design includes a central bobbin housing measuring and excitation windings that operate with alternating current. The unique structure creates differing stress conditions in each body, resulting in a measurement signal that corresponds to the applied force, thereby improving the accuracy of force load measurements.

Career Highlights

During his career, Jan O Nordvall has collaborated with notable companies such as Asea Aktiebolag and Asea Brown Boveri AB. His work with these firms has significantly influenced the development of technologies within the field of magnetoelastic sensors. Nordvall's dedication to innovation is reflected in the advanced solutions he has created, which are utilized in various industrial applications.

Collaborations

Throughout his career, Jan O Nordvall has worked alongside talented individuals including Kent Blomkvist and Orvar Dahle. Their collaborative efforts in research and development have further propelled advancements in magnetoelastic technology and contributed to Nordvall's successful patent portfolio.

Conclusion

Jan O Nordvall stands out as a leading inventor whose creative solutions in magnetoelastic technology have not only advanced the field but also exemplified the importance of accurate force measurement systems. With a solid history of patents and valuable collaborations, Nordvall continues to influence the landscape of innovative engineering solutions.