Company Filing History:
Years Active: 2022-2024
Title: Innovations by Johan Hallman in Hydraulic Systems
Introduction
Johan Hallman is a notable inventor based in Eskilstuna, Sweden. He has made significant contributions to the field of hydraulic systems, holding a total of four patents. His work primarily focuses on methods for controlling hydraulic systems in working machines, showcasing his expertise and innovative thinking.
Latest Patents
Johan Hallman's latest patents include a method for controlling a hydraulic system of a working machine. This system features a first electric machine connected to a first hydraulic machine, which includes an input side and an output side. Additionally, a second electric machine is connected to a second hydraulic machine, which has a high-pressure side and a low-pressure side. The method involves detecting a return flow from the hydraulic consumer through a return line and controlling the second hydraulic machine to maintain a pressure level higher than a predetermined minimum pressure level. Another patent focuses on a hydraulic system for a working machine, comprising an electric machine connected to both a first and a second hydraulic machine via a common axle. This innovative design enhances the efficiency and functionality of hydraulic systems in various applications.
Career Highlights
Johan Hallman is currently employed at Volvo Construction Equipment AB, where he continues to develop and refine his innovative ideas. His work at Volvo has allowed him to apply his inventions in practical settings, contributing to advancements in construction equipment technology.
Collaborations
Throughout his career, Johan has collaborated with talented individuals such as Bo Vigholm and Patrik Stener. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Johan Hallman's contributions to hydraulic systems demonstrate his commitment to innovation and excellence in engineering. His patents reflect a deep understanding of hydraulic mechanics and a drive to improve the efficiency of working machines. His work continues to influence the industry and inspire future innovations.