Title: Dragutin Kras - Innovator in Measurement Technology
Introduction
Dragutin Kras is an accomplished inventor based in Varazdin, Croatia. He is affiliated with the University of Zagreb Faculty of Electrical Engineering and Computing. Although he currently holds no granted patents, his work in the field of measurement technology is noteworthy.
Latest Patent Applications
One of Dragutin Kras's significant patent applications is titled "Device For Measurement Of Temperature Or Other Physical Quantities On A Rotational Assembly Where The Transmission Of Signal And Energy Between Rotational And Stationary Parts Is Achieved By Means Of Contactless Transmission." This innovative device is designed for measuring temperature or other physical quantities at various test points. The unique aspect of this invention is its ability to transmit signals and energy contactlessly between a rotating mechanical element and a stationary part of a system. The contactless signal transmission utilizes differential capacitive coupling, while the energy transmission is based on inductive coupling. The device is particularly effective for measuring high operating temperatures on rotating clutch components, employing resistive sensors that are compact and lightweight. Additionally, it achieves ultra-low power consumption through the use of resistive temperature sensors, a low power sensor signal modulator, and a power supply that operates from low input voltages induced in the receiving coil.
Conclusion
Dragutin Kras's contributions to measurement technology, particularly through his innovative patent application, highlight his potential as an inventor in the field. His work continues to pave the way for advancements in contactless measurement systems.