Company Filing History:
Years Active: 2004-2006
Title: Ralf Lemmen: Innovator in Hydraulic Systems
Introduction
Ralf Lemmen is a notable inventor based in Tuebingen, Germany. He has made significant contributions to the field of hydraulic systems, holding two patents that showcase his innovative approach to engineering.
Latest Patents
One of Ralf Lemmen's latest patents is a hydraulic system comprising a main pump and a precompression pump. This invention relates to a hydraulic system where the outlet of the precompression pump is connected by a line to the inlet of the main pump. The outlet of the main pump can be connected by a working line to a consumer. The volume flow at the inlet of the main pump is adjustable, aiming to achieve greater efficiency. The precompression pump includes an adjusting device for regulating the flow rate.
Another significant patent is an adjusting device for a swash plate of an axial piston engine. This device features an actuating piston that influences the swash plate of the axial piston engine. A control valve is utilized to regulate the actuating pressure acting on the actuating piston, based on a control force applied to a valve piston of the control valve. The actuating piston is structurally separate from the control valve and is connected to the valve piston by a readjusting spring that opposes the control force.
Career Highlights
Ralf Lemmen is currently employed at Brueninghaus Hydromatik GmbH, where he continues to develop innovative hydraulic solutions. His work has significantly impacted the efficiency and functionality of hydraulic systems in various applications.
Collaborations
Throughout his career, Ralf has collaborated with notable colleagues, including Roland Belser and Hermann Maier. These partnerships have fostered a creative environment that encourages innovation and the development of advanced technologies.
Conclusion
Ralf Lemmen's contributions to hydraulic systems through his patents reflect his dedication to engineering excellence. His work continues to influence the industry, showcasing the importance of innovation in technology.