Location History:
- Paris, FR (1976 - 1980)
- 78000 Versailles, FR (1983 - 1990)
- Saint-Cloud, FR (2000)
- Versailles, FR (1991 - 2019)
Company Filing History:
3 out of 2,692 
2 out of 39 
1 out of 3 Years Active: 1976-2019
Title: Innovations of Jacques M Sirven
Introduction
Jacques M Sirven is a notable inventor based in Versailles, France. He holds a total of 14 patents, showcasing his significant contributions to the field of engineering, particularly in hydraulic systems for motor vehicles. His innovative designs have advanced the functionality and efficiency of shock absorbers and dampers.
Latest Patents
One of his latest patents is a hydraulic shock absorber with compression filtering. This invention relates to a shock absorber that includes a cylinder containing hydraulic fluid, a main piston actuated by a rod, and a valve that regulates the flow of hydraulic fluid. The valve features a mobile gate that engages with a seat, along with a spring that urges the gate against the seat. Additionally, the design incorporates a control restriction that generates a pressure difference during compression movements, enhancing the shock absorber's performance.
Another significant patent is a damper specifically designed for motor vehicles. This damper consists of a cylinder filled with hydraulic fluid, a main piston, and a valve that controls the hydraulic fluid flow. The valve includes a mobile check valve that cooperates with a seat, ensuring effective operation. The damper also features filtering elements that generate a control pressure, which is dependent on the pressure differential at the valve's inlet and outlet.
Career Highlights
Throughout his career, Jacques M Sirven has worked with various companies, including Thomson-CSF, where he applied his expertise in hydraulic systems. His work has led to advancements in vehicle suspension technology, making significant impacts in the automotive industry.
Collaborations
Jacques has collaborated with notable individuals such as Jean-François Morand and Henri Commissaire. These partnerships have contributed to the development of innovative solutions in hydraulic engineering.
Conclusion
Jacques M Sirven's contributions to hydraulic technology through his patents and collaborations have made a lasting impact on the automotive industry. His innovative designs continue to influence the development of more efficient and effective vehicle suspension systems.