Location History:
- Winterthur, CH (1999)
- Seuzach, CH (2004 - 2009)
- Neftenbach, CH (2018)
Company Filing History:
Years Active: 1999-2018
Title: Innovations of Roland Sommer in Piezoelectric Technology
Introduction
Roland Sommer is a notable inventor based in Neftenbach, Switzerland, recognized for his contributions in the field of piezoelectric technology. With a total of four patents to his name, Sommer has focused on creating innovative measuring elements that utilize the unique properties of piezoelectric materials.
Latest Patents
Sommer's recent patents include a piezoelectric measuring element designed for measuring dynamic and static pressure as well as temperature. This particular measuring element comprises a body made from a piezoelectric material with opposing side surfaces that carry electrodes. The selection of piezoelectric material is crucial, as it ensures that the thrust coefficient of the piezoelectric e-tensor is not equal to zero, allowing for the effective use of the inverse piezoelectric effect.
Additionally, Sommer's invention involves a multi-layer piezoelectric measuring element, which consists of at least two piezoelectric crystals exhibiting a transversal effect for measuring axial forces or pressures. These crystals have opposing polarizations and are bonded together through a lateral electrode. This design significantly enhances the stability under load, making the multi-layer measuring element far more efficient than a single crystal. Importantly, these measuring elements can be manufactured cost-effectively from wafers, allowing for easy integration into sensors, particularly force and pressure sensors.
Career Highlights
Throughout his career, Roland Sommer has collaborated with leading companies in the industry. Notably, he has worked at Kistler Holding AG and K.K. Holding AG, where his expertise in piezoelectric technology has been instrumental in advancing various measuring solutions.
Collaborations
Sommer has also collaborated with prominent colleagues such as Kurt Vollenweider and Claudio Cavalloni. These partnerships have enabled him to enhance his innovative designs and push the boundaries of what is possible using piezoelectric materials.
Conclusion
Roland Sommer's work in the development of piezoelectric measuring elements showcases his expertise and commitment to innovation. With four patents to date, his influence on the industry continues to be felt through his innovative designs that enhance measurement accuracy and sensor technology. As he progresses in his career, Sommer is sure to remain a significant figure in the realm of inventions and innovations within piezoelectric technology.