Hans-Otto Friedrichs

Title: Innovations of Hans-Otto Friedrichs

Introduction

Hans-Otto Friedrichs is a notable inventor based in Wuppertal, Germany. He has made significant contributions to the field of engineering, particularly in the development of hydraulic systems for mining applications. With a total of 4 patents to his name, Friedrichs has demonstrated a commitment to innovation and practical solutions in his work.

Latest Patents

Friedrichs' latest patents include the "Hydraulic Advancing Support Frame" and the "Hydraulic Walking Roof-Support Frame." The Hydraulic Advancing Support Frame is designed to connect to a face conveyor through an advancing rod, which engages with an advancing cylinder. This system allows for the lifting of base shoes during the advancing process, utilizing a lifting cylinder that is guided for height adjustment. The Hydraulic Walking Roof-Support Frame is specifically tailored for coal mines, featuring a roof support assembly that includes a main support and an auxiliary support. This assembly is capable of pivoting about a horizontal axis, allowing for remote control through hydraulically operated jacks.

Career Highlights

Throughout his career, Friedrichs has worked with several prominent companies in the engineering sector. Notable among these are Hermann Hemscheidt Maschinenfabrik GmbH & Co. and DBT Deutsche Bergbau-Technik GmbH. His experience in these organizations has contributed to his expertise in hydraulic systems and mining technology.

Collaborations

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Conclusion

Hans-Otto Friedrichs is a distinguished inventor whose work in hydraulic systems has made a lasting impact on the mining industry. His innovative patents reflect his dedication to advancing technology in this field.