This inventor holds 3 USPTO granted patents. Top assignees: Siemens Aktiengesellschaft, Kraftwerk Union Aktiengesellschaft. Active years: 1976-1979.
Company Filing History:
2 out of 30,867 
1 out of 461 Years Active: 1976-1979
Title: Ernst Massar: Innovator in Electrical Engineering
Introduction
Ernst Massar is a notable inventor based in Erlangen, Germany. He has made significant contributions to the field of electrical engineering, holding a total of 3 patents. His work focuses on innovative solutions for electrical machines and networks.
Latest Patents
One of his latest patents is for an electrical liquid contact designed for an electrical machine, such as an electric unipolar machine with a horizontal shaft. This invention features a ring gap that is sealed laterally by ring gaps extending at an angle or radially, allowing the metallic liquid within to rotate. The rotation is facilitated by a circulating pump located outside the ring gap, and the speed of rotation is adjusted according to the liquid pressure by modifying the cross-sectional area of the liquid passage. Another significant patent is a current limiting device for an electrical network, which incorporates a magnetically shielded superconductor. This device is coupled to the network and features controllable magnetizing coils that can be transversely magnetized up to saturation.
Career Highlights
Throughout his career, Ernst Massar has worked with prominent companies, including Siemens Aktiengesellschaft and Kraftwerk Union Aktiengesellschaft. His experience in these organizations has contributed to his expertise in electrical engineering and innovation.
Collaborations
He has collaborated with notable colleagues such as Arnold Abolins and Erich Weghaupt, further enhancing his contributions to the field.
Conclusion
Ernst Massar's innovative work in electrical engineering, particularly in the development of electrical liquid contacts and current limiting devices, showcases his significant impact on the industry. His patents reflect a commitment to advancing technology in electrical machines and networks.