Wolfgang Sohn

Title: **Innovator Wolfgang Sohn and His Contributions to Dynamo Electric Machines**

Introduction

Wolfgang Sohn, based in Buhl-Vimbuch, Germany, is an accomplished inventor known for his groundbreaking work in the field of electromechanical devices. He holds a patent for a unique apparatus that enhances the testing of permanent magnets used in dynamo electric machines, specifically electric motors. His innovative approach is pivotal to improving the performance and efficiency of these machines in various applications.

Latest Patents

Wolfgang Sohn's patent focuses on a **dynamo electric machine permanent magnet flux test apparatus**. This invention is specifically designed to test the flux of circular segmental permanent magnets that are to be assembled in dynamo electric machines. The apparatus features a gauge made from soft iron with a segmentally circular core, which allows for the precise simulation of the air gap within a motor. By incorporating a measuring coil, the device effectively senses magnetic flux, ensuring that it aligns closely with the armature winding pitch angle of the machine.

The test apparatus also includes innovative elements such as a demagnetization winding and grooves to simulate armature coil slots, enhancing its functionality. Furthermore, it can be paired with magnetizing yokes to magnetize, test, and reverse magnetize the segments for thorough evaluations of uniformity in magnetic properties.

Career Highlights

Wolfgang Sohn has made significant strides in his career at **Robert Bosch GmbH**, where he contributes to the research and development of advanced electrical machinery. His expertise lies in improving the testing methodologies for permanent magnets, which is crucial for enhancing the efficiency of electric motors across numerous applications.

Collaborations

Wolfgang has collaborated with fellow innovators, including Adolf Mohr and Georg Strobl. These partnerships have fostered a rich environment for innovation, enabling the sharing of ideas and enhancements in the fields of electromechanical engineering and magnet technology.

Conclusion

In summary, Wolfgang Sohn's contributions to the testing of permanent magnets in dynamo electric machines are noteworthy. His innovative apparatus not only embodies a significant advancement in technology but also reflects his commitment to enhancing the field of electrical engineering. As industries increasingly rely on efficient electric motors, inventors like Wolfgang Sohn play a crucial role in driving innovation and improving performance standards.