Company Filing History:
1 out of 30,061 
1 out of 646 
1 out of 32 Years Active: 2014-2023
Title: Bernd Hartwig: Innovator in Power Distribution and Drive Systems
Introduction
Bernd Hartwig is a notable inventor based in Erlangen, Germany. He has made significant contributions to the fields of power distribution and drive systems, holding a total of 2 patents. His work focuses on enhancing the efficiency and reliability of electrical systems, particularly in maritime and offshore applications.
Latest Patents
Hartwig's latest patents include innovative solutions for power distribution on vessels. One of his inventions is an arrangement for power distribution that features a first DC bus operating at a medium voltage, along with a second DC bus that operates at a different medium voltage without a direct connection to the first. This system also includes a first AC bus and a second AC bus, each with inverters that facilitate power flow in specific operational modes. Another significant patent is a drive system designed for facilities with an alternating-current isolated network. This system incorporates a three-phase drive machine that can function as both a motor and a generator, along with a converter that manages the intermediate circuit voltage. The invention aims to prevent undesired voltage and frequency increases in the network by utilizing an energy absorbing device.
Career Highlights
Throughout his career, Bernd Hartwig has worked with prominent companies such as Siemens Aktiengesellschaft and Siemens Energy Global GmbH & Co. KG. His experience in these organizations has allowed him to develop and refine his innovative ideas in electrical engineering.
Collaborations
Hartwig has collaborated with notable professionals in his field, including Reinhard Vogel and Paul Fredrik Gjerpe. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Bernd Hartwig's contributions to power distribution and drive systems demonstrate his commitment to innovation in electrical engineering. His patents reflect a deep understanding of complex systems and a drive to improve efficiency in maritime and offshore applications.