Location History:
- Vaster.ang.s, SE (1993 - 1999)
- Vasteras, SE (2012 - 2015)
- Västerås, SE (2005 - 2017)
Company Filing History:
3 out of 380 
2 out of 229 
2 out of 862 
Years Active: 1993-2017
Title: Innovations of Lennart Thegel
Introduction
Lennart Thegel is a notable inventor based in Västerås, Sweden. He has made significant contributions to the field of process engineering and materials science. With a total of 8 patents, his work focuses on innovative methods for predicting properties of process fluids and detecting cracks in metallic materials.
Latest Patents
One of his latest patents is an active acoustic method for predicting properties of process fluids comprising solid particles or gas/liquid volumes based on their size distribution and concentration. This invention utilizes a controllable acoustic source that emits a signal into a fluid containing a suspension of particles. The interaction between the acoustic signal and the particles allows for the measurement of acoustic pressure signals, which are then analyzed to predict the properties and size of the particles. This method is particularly useful for controlling processes involving these fluids.
Another significant patent by Thegel is an arrangement for crack detection in metallic materials during a metal-making process. This arrangement includes a coil setup designed to inspect a moving strip of metallic material for cracks. It features multiple winding portions that induce currents in different directions, allowing for the detection of magnetic fields generated by these currents. This innovative approach provides a reliable measure of crack presence in the material.
Career Highlights
Lennart Thegel has worked with prominent companies such as ABB AB and Asea Brown Boveri AB. His experience in these organizations has contributed to his expertise in developing advanced technologies in the field of engineering.
Collaborations
Throughout his career, Thegel has collaborated with notable individuals, including Sten Linder and Thomas Liljenberg. These partnerships have likely enhanced his innovative capabilities and contributed to his successful patent portfolio.
Conclusion
Lennart Thegel's contributions to innovation in process engineering and materials science are commendable. His patents reflect a deep understanding of acoustic methods and materials inspection, showcasing his role as a significant inventor in his field.