Company Filing History:
Years Active: 1989-1995
Title: Innovations of Lars Rnholmer
Introduction
Lars Rnholmer is a notable inventor based in Vasterang, Sweden. He has made significant contributions to the field of magnetoelastic force transducers, holding a total of 3 patents. His work focuses on enhancing the functionality and accuracy of force measurement devices.
Latest Patents
One of his latest patents is a three-dimensional magnetoelastic force transducer. This invention features a puck with a cylindrically-shaped body and a circular cross-section. The design includes a semi-spherically-shaped first end surface and a second end surface with an annular flange. The body is made from a solid magnetoelastic material and contains at least three force-measuring zones that are symmetrically distributed. Each zone is equipped with holes for excitation and measuring windings, ensuring precise force transmission.
Another significant patent addresses compensation for sensitivity drift in magnetoelastic force transducers. This invention includes a measuring transducer and a reference transducer made from the same material. The two transducers are thermally connected, allowing for accurate measurement. The reference transducer is designed with windings for excitation and delivering a reference signal. This setup enables the output signal of the measuring transducer to be temperature-compensated, enhancing measurement reliability.
Career Highlights
Lars Rnholmer is associated with Asea Brown Boveri AB, a company known for its innovations in electrical engineering and automation. His work at the company has allowed him to develop cutting-edge technologies that improve force measurement systems.
Collaborations
Throughout his career, Lars has collaborated with notable colleagues, including Jarl R Sobel and Par Gustafsson. These partnerships have contributed to the advancement of his inventions and the overall progress in the field.
Conclusion
Lars Rnholmer's contributions to the field of magnetoelastic force transducers demonstrate his innovative spirit and dedication to improving measurement technologies. His patents reflect a commitment to enhancing accuracy and reliability in force measurement systems.