Kjeld Ravn

Title: Kjeld Ravn: Innovator in Electrohydraulic Control Valves

Introduction

Kjeld Ravn is a notable inventor based in Sydals, Denmark. He has made significant contributions to the field of electrohydraulic control valves, holding a total of 4 patents. His work focuses on creating reliable and less complex valve arrangements that enhance performance in various applications.

Latest Patents

One of his latest patents is an electrohydraulic control valve that features a control valve element displaceable in two directions by pressures in separate chambers. Each pressure chamber is connected to a line between a high pressure port and a low pressure port via magnetic valves. These magnetic valves are designed as three-way valves, which improve the efficiency and reliability of the control system. Another patent describes a similar electrohydraulic control valve, emphasizing the connection of pressure chambers to high and low pressure supplies, further enhancing the valve's functionality.

Career Highlights

Kjeld Ravn has worked with prominent companies such as Danfoss A/S and Danfoss Power Solutions Aps. His experience in these organizations has allowed him to develop innovative solutions in the field of electrohydraulic systems.

Collaborations

Throughout his career, Ravn has collaborated with talented individuals, including Flemming Thomsen and Harry S. Nissen. These partnerships have contributed to the advancement of his inventions and the overall progress in the industry.

Conclusion

Kjeld Ravn's contributions to electrohydraulic control valves demonstrate his commitment to innovation and reliability in engineering. His patents reflect a deep understanding of the complexities involved in valve technology, making him a significant figure in this field.