Roland Bisig

Title: **Innovator Spotlight: Roland Bisig from Einsiedeln, CH**

Introduction

Roland Bisig is a notable inventor based in Einsiedeln, Switzerland, renowned for his contributions to hydraulic systems. With three patents to his name, Bisig has made significant advancements in the design and function of hydraulic elevator drives, showcasing his expertise in engineering and innovation.

Latest Patents

Roland's most recent inventions include a sophisticated **control device for a hydraulic elevator drive**. This device features a first and second control valve that regulates the volume flow of a working fluid. The system includes mechanisms for detecting flow and comparing it with reference values, as well as a pilot system that encompasses first and second pilot valves controlled by an actuator. The design is celebrated for its simplicity and operational efficiency, leading to cost advantages and improved reliability. Additionally, it enhances the starting quality of the elevator by automatically compensating for interference variables and load-induced fluctuations in working fluid pressure.

Another significant invention by Bisig is a **valve** designed for blocking or controlling the establishment of volume flow in hydraulic drives. This innovative valve includes three valve openings and a moveable shut-off body that transitions between open and close positions. The unique guide system ensures the shut-off body moves smoothly, supported by a retainer that secures it in a closed position, enhancing the valve's durability and functionality.

Career Highlights

Throughout his career, Roland has worked with esteemed companies, contributing to the development of advanced hydraulic technologies. His experience includes collaborating with Bucher Guyer AG, a firm recognized for its cutting-edge engineering solutions.

Collaborations

Roland Bisig has had the opportunity to work alongside talented engineers such as Esad Ibrisimbegovic and Sead Veletovac. Their teamwork has likely influenced the innovative designs and systems that Roland has patented, reinforcing the importance of collaboration in engineering fields.

Conclusion

Roland Bisig's work continues to impact the hydraulic systems domain positively. His inventive spirit and technical expertise not only showcase his capabilities as an inventor but also underscore the importance of innovation in enhancing everyday technologies. With his proven track record and ongoing contributions, Bisig stands as a significant figure in the field of engineering in Switzerland and beyond.