Helmut Pregartner

Title: Helmut Pregartner: Innovator in Transformer Technology

Introduction

Helmut Pregartner is a notable inventor based in Krottendorf, Austria. He has made significant contributions to the field of transformer technology, holding a total of 3 patents. His work focuses on improving the efficiency and functionality of transformers, particularly in reducing noise and enhancing magnetic detection.

Latest Patents

One of his latest patents is a measuring arrangement for detecting a magnetic unidirectional flux in the core of a transformer. This innovative design features a sensor made from a ferromagnetic sensor core surrounded by a sensor coil, strategically placed in a section of a core limb within a cooking channel. This arrangement allows for the diversion of magnetic partial flux through the core limb and over at least one non-ferromagnetic gap.

Another significant patent involves an arrangement for reducing the radiation of noise from liquid-cooled transformers or chokes. This design includes a tank with stiffeners on the side walls, where the space between each stiffener is covered by a sandwich panel. Each panel has a metallic wall that hermetically seals a cavity filled with a polymer and filler material, ensuring effective noise reduction.

Career Highlights

Helmut Pregartner has worked with prominent companies such as Siemens Aktiengesellschaft and Siemens AG Österreich. His experience in these organizations has allowed him to develop and refine his innovative ideas in transformer technology.

Collaborations

Throughout his career, Helmut has collaborated with notable colleagues, including Alfons-Karl Schrammel and Anton Holzer. These partnerships have contributed to the advancement of his projects and patents.

Conclusion

Helmut Pregartner's contributions to transformer technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative designs continue to impact the efficiency and functionality of transformers.