Location History:
- 92Neuilly-sur-Seine, FR (1979)
- 92200 Neuilly-sur-Seine, FR (1982)
- Neuilly-sur-Seine, FR (1978 - 1984)
- 75 015 Paris, FR (1984)
- Paris 14eme, FR (1990)
- 78190 Teappes, FR (1996)
- 75014 Paris, FR (1989 - 1998)
- 75006 Paris, FR (2010)
- Paris, FR (1976 - 2015)
Company Filing History:
8 out of 132 
5 out of 7 
4 out of 4 Years Active: 1976-2015
Areas of Expertise:
Title: An Insight into the Innovations of Jean F Melchior
Introduction: Jean F Melchior is a distinguished inventor based in Paris, France, recognized for his substantial contributions to engineering through his 41 patents. His innovative designs, particularly in valve control for engines, have significantly advanced the effectiveness and efficiency of internal combustion engines.
Latest Patents: Among his latest inventions is a "Device for the Variable Control of at Least One Valve," which enhances the operational capabilities of reciprocating engines. This device features a body with a non-deformable cavity that interacts with the outside through four rectilinear cylinders closed by various pistons, including an opening piston, a closing piston, a shuttle piston, and a piston mechanically linked to the valve. The ingenious adjustment of the angular phase shift between the opening and closing cams allows for precise modifications to the valve's lift, opening duration, and even full deactivation during an engine cycle. Additionally, Melchior has developed a "Turbocharger Supercharged Internal Combustion Engine," which improves exhaust management through a sophisticated manifold design that includes synchronized sealing means and a recycling conduit for exhaust gases.
Career Highlights: Throughout his career, Melchior has made waves in the engineering sector, particularly while working with the French Government (Etat Francais). His work has paved the way for improved efficiency in engine design, showcasing significant advancements in mechanical engineering.
Collaborations: Melchior has collaborated with prominent figures in the field, including Thierry M Andre and Henri B Edelmann. These partnerships have facilitated the development of groundbreaking technologies and reinforced his reputation as a leading inventor.
Conclusion: Jean F Melchior's innovative spirit and dedication to engineering excellence have resulted in a remarkable portfolio of patents that continue to influence the industry. His latest works in engine control mechanisms exemplify how inventive thinking can lead to substantial technological advancements, positioning him as a notable figure in the realm of modern inventors.