Company Filing History:
1 out of 7 
1 out of 18 
1 out of 1 Years Active: 1983
Title: Sandor Hlavay - Innovator in Hydraulic Technology
Introduction
Sandor Hlavay is a notable inventor from Balassagyarmat, Hungary. He is recognized for his contributions to hydraulic technology, particularly in the field of pressure limiting valves. His innovative designs have the potential to enhance safety and efficiency in various applications.
Latest Patents
Hlavay holds a patent for a pressure limiting valve, specifically designed for hydraulic mine props. This invention features a working space with an inlet opening connected to a high-pressure space and an outlet opening linked to a low-pressure space. The valve includes a displaceable first valve member that engages with a valve seat in the shut-off position. A spring mechanism presses the first valve member to the valve seat, ensuring reliable operation. The design also incorporates transfer passages that facilitate communication between the inlet and outlet openings when the valve is open.
Career Highlights
Throughout his career, Sandor Hlavay has worked with several organizations, including the Central Mining Development Institute and the Hungarian Aluminium Industry Trust. His experience in these institutions has contributed to his expertise in hydraulic systems and valve technology.
Collaborations
Hlavay has collaborated with notable colleagues such as Karoly Balazs and Vladislav D Firstov. Their combined efforts have likely advanced the field of hydraulic technology and contributed to innovative solutions.
Conclusion
Sandor Hlavay's work in hydraulic technology, particularly his patented pressure limiting valve, showcases his innovative spirit and dedication to improving safety in mining applications. His contributions continue to influence the industry and inspire future advancements.