Company Filing History:
Years Active: 2016-2019
Title: The Innovations of Harald Sellner
Introduction
Harald Sellner is a notable inventor based in Gruenberg, Germany. He has made significant contributions to the field of electrical protection devices, holding a total of three patents. His work focuses on enhancing safety and functionality in power supply systems.
Latest Patents
One of Sellner's latest patents is titled "Methods and devices for detecting a disconnection of a protective conductor connection." This invention relates to a method and an electrical protection device designed to detect disconnections in protective conductor connections within both ungrounded and grounded power supply systems. The innovation is based on the principle that such disconnections will reduce the sum of network leakage capacitances, allowing for effective monitoring and detection.
Another significant patent is the "Electrical monitoring device and method for safeguarding the protective function of a type A residual current device (RCD)." This monitoring device includes a measuring current transformer circuit for detecting DC fault currents, an evaluation unit for processing the detected current, and a communication interface. This invention ensures the reliable functioning of type A residual current devices in power supply systems.
Career Highlights
Throughout his career, Harald Sellner has worked with reputable companies such as Bender GmbH & Co. KG and Ellenberger & Poensgen GmbH. His experience in these organizations has contributed to his expertise in electrical safety and protection technologies.
Collaborations
Sellner has collaborated with notable colleagues, including Wolfgang Hofheinz and Dieter Hackl. These partnerships have likely fostered innovation and development in his projects.
Conclusion
Harald Sellner's contributions to electrical protection devices demonstrate his commitment to enhancing safety in power supply systems. His innovative patents reflect a deep understanding of electrical engineering and a dedication to improving technology.