Nils Ove Bielsten

Title: Nils Ove Bielsten: Innovator in Magnetic Stress Measurement

Introduction

Nils Ove Bielsten is a notable inventor based in Vasteras, Sweden. He has made significant contributions to the field of mechanical stress measurement through his innovative patent. His work focuses on enhancing the accuracy and reliability of magnetic transducers used in measuring mechanical stresses in hardened and tempered steel.

Latest Patents

Nils Ove Bielsten holds a patent for a method of energizing a magnetic stress transducer to reduce the creep of the measuring signal. This invention addresses the challenges faced when measuring mechanical stresses in steel objects. The patent describes a magnetizing circuit that generates a magnetic field in the object and a measuring circuit that senses changes in the magnetic field. To minimize the creep of the measuring signal during continuous feeding, the magnetizing circuit is energized with AC pulses of a pulse length between 20 and 120 milliseconds. This innovative approach enhances the precision of stress measurements.

Career Highlights

Nils Ove Bielsten is associated with Allmanna Svenska Elektriska Aktiebolaget, where he applies his expertise in the field of electrical engineering and magnetic measurement technologies. His work has contributed to advancements in the industry, particularly in the development of more effective measurement techniques.

Collaborations

Throughout his career, Nils has collaborated with notable colleagues, including Orvar Dahle and Ronald Grek. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Nils Ove Bielsten's contributions to the field of magnetic stress measurement exemplify the impact of innovative thinking in engineering. His patent not only addresses existing challenges but also paves the way for future advancements in the measurement of mechanical stresses.