Location History:
- Essen-Haarzopf, DE (1990)
- Essen, DE (1983 - 1999)
Company Filing History:
3 out of 30,040 
2 out of 461 Years Active: 1983-1999
Title: Innovations of Peter Grunewald
Introduction
Peter Grunewald is a notable inventor based in Essen, Germany. He has made significant contributions to the field of electrical engineering, particularly in the development of methods and devices for improving the performance and reliability of electrical installations. With a total of five patents to his name, Grunewald's work showcases his expertise and innovative spirit.
Latest Patents
One of Grunewald's latest patents is a method and apparatus for decoupling a high-frequency error signal from a high-frequency electromagnetic field in heavy electrical machines. This invention involves using at least one temperature probe acting as an antenna, which is associated with a stator carrying an electrical winding. The apparatus includes a diplexer that separates the error signal from the temperature signal, enhancing the efficiency of electrical machines. Another significant patent focuses on a method and device for detecting and localizing faults in electrical installations. This invention utilizes partial discharge measurements and high-frequency measurements to identify faults, allowing for real-time monitoring and maintenance of electrical systems.
Career Highlights
Throughout his career, Peter Grunewald has worked with prominent companies such as Siemens Aktiengesellschaft and Kraftwerk Union Aktiengesellschaft. His experience in these organizations has contributed to his deep understanding of electrical engineering and innovation.
Collaborations
Grunewald has collaborated with notable professionals in his field, including Reinhold Koziel and Jurgen Weidner. These collaborations have likely fostered an environment of creativity and knowledge exchange, further enhancing his contributions to electrical engineering.
Conclusion
Peter Grunewald's innovative work in electrical engineering, particularly through his patents, demonstrates his commitment to advancing technology in this field. His contributions have the potential to significantly impact the efficiency and reliability of electrical systems.