Company Filing History:
2 out of 25 
1 out of 36 
Years Active: 2004-2019
Title: The Innovative Contributions of Pascal Progin
Introduction
Pascal Progin is a notable inventor based in Vuadens, Switzerland. He has made significant contributions to the field of hydraulic systems, holding a total of three patents. His work focuses on enhancing the efficiency and functionality of hydraulic valve arrangements in mobile machinery.
Latest Patents
One of Pascal Progin's latest patents is a hydraulic valve arrangement with a control and regulating function. This invention relates to a hydraulic valve arrangement designed for controlling and regulating at least one hydraulic consumer of a mobile machine. The arrangement features a summation interconnection of at least two hydraulic valves and a consumer interconnection of hydraulic valves. The outputs of the summation interconnection are hydraulically connected to the inputs of the consumer interconnection. A key aspect of this invention is the inclusion of at least one backflow valve in the consumer interconnection. This backflow valve is designed to throttle a consumer return volume flow, opening or closing in response to consumer inflow pressure. It comprises a main piston arranged in a bushing and two additional pistons arranged in a lid separate from the bushing, with the main piston and control piston interacting via a compression spring.
Career Highlights
Throughout his career, Pascal Progin has worked with prominent companies in the industry, including Liebherr Mining Equipment Colmar SAS and Liebherr Machines Bulle SA. His experience in these organizations has allowed him to develop and refine his innovative ideas in hydraulic technology.
Collaborations
Pascal Progin has collaborated with several professionals in his field, including Patrick Stephan and Michael Deeken. These collaborations have contributed to the advancement of his projects and innovations.
Conclusion
Pascal Progin's work in hydraulic valve arrangements showcases his commitment to innovation and efficiency in mobile machinery. His patents reflect a deep understanding of hydraulic systems and their applications.