Company Filing History:
6 out of 23 
4 out of 8 
4 out of 10 
Years Active: 2011-2025
Title: Inventor Lars Grönvall: Innovations in Crusher Technology
Introduction
Lars Grönvall, an inventive mind hailing from Trelleborg, Sweden, has made significant contributions to engineering, particularly in the field of crusher technology. With 13 patents to his name, he has dedicated his career to enhancing the efficiency and functionality of industrial machinery.
Latest Patents
Among his most recent innovations are two noteworthy patents:
1. **Deflection distributor refitting kit for a roller crusher** - This invention presents a deflection distributor refitting kit designed for a roller crusher. It features a deflection distributing shaft, thrust rods, and mounts for the attachment of the shaft to the frame of the roller crusher. Each thrust rod is affixed at one end to the deflection distributing shaft via a lever, while the other end connects to a movable bearing housing of the crusher. A method for assembling the deflection distributor refitting kit is also included in this patent.
2. **Filter press and method for separating the solid components from the liquid components of a slurry** - This patent encompasses a filter press specifically devised for separating solid and liquid components from a slurry. It incorporates side beams and filter plates that are oriented perpendicularly to these beams. The filter plates can move along the beams, with a stationary end at one beam's side and a movable head to transport the plates. Furthermore, the press system generates a closing pressure to ensure the plates remain pressed against one another, facilitating efficient separation.
Career Highlights
Lars has worked with prominent companies like Metso Sweden AB and Metso Minerals (Wear Protection) AB, where he honed his skills and expanded his expertise in engineering and innovation. His work has continually focused on improving industrial processes and machinery, as evidenced by his patents.
Collaborations
Throughout his career, Lars has collaborated with talented individuals in the industry, including Brian Knorr and Anders Burström. These partnerships have enriched his work, fostering an environment of creativity and advancement in technology.
Conclusion
Lars Grönvall's contributions to the engineering sector, particularly in crusher technology, highlight his commitment to innovation. With a robust portfolio of patents and impactful collaborations, he continues to influence the field and inspires future generations of inventors. His work not only represents advancements in technology but also illustrates the importance of innovation in solving complex engineering challenges.