Location History:
- Odnense S., DK (2017)
- Odense S, DK (2017 - 2021)
Company Filing History:
Years Active: 2017-2021
Title: Innovations by Frede Callesen in Hydraulic Systems
Introduction
Frede Callesen is a notable inventor based in Odense S, Denmark. He has made significant contributions to the field of hydraulic systems, holding a total of 3 patents. His work focuses on enhancing the control and efficiency of hydraulic systems, which are crucial in various industrial applications.
Latest Patents
Frede Callesen's latest patents include a control arrangement of a hydraulic system and a method for controlling a hydraulic system. This control arrangement comprises a supply port arrangement with high and low pressure ports, along with a working port arrangement featuring two working ports. The design includes a first valve positioned between the high pressure port and the working port arrangement, and a second valve between the low pressure port and the working port arrangement. The controller provided in this arrangement is designed to enhance the control of the hydraulic system by calculating an unbalance between flow demands and adjusting the valves accordingly.
Another significant patent is a hydraulic valve arrangement that also features a supply port arrangement with high and low pressure ports and a working port arrangement with two working ports. This arrangement includes a controller that manages the first and second valves and can establish a regenerative flow path. The controller interrupts this regenerative flow path when the feed pressure at the working port arrangement exceeds a predetermined level, thereby enhancing the function of the hydraulic valve arrangement.
Career Highlights
Frede Callesen is currently employed at Danfoss Power Solutions Aps, where he continues to innovate in the field of hydraulic systems. His expertise and inventions have contributed to the advancement of hydraulic technology, making processes more efficient and reliable.
Collaborations
Frede has collaborated with Dirk Wroblewski, working together to develop innovative solutions in hydraulic systems. Their partnership has led to advancements that benefit the industry.
Conclusion
Frede Callesen's contributions to hydraulic systems through his patents and work at Danfoss Power Solutions Aps highlight his role as an influential inventor in this field. His innovations continue to shape the future of hydraulic technology.