This inventor holds 27 USPTO granted patents. Top assignees: Societe Nationale D'etude Et De Construction De Moteurs D'aviation, Hispano Suiza, Snecma Moteurs. Active years: 1985-2008.
Company Filing History:
25 out of 701 
1 out of 84 
1 out of 271 Years Active: 1985-2008
Title: An Overview of Denis J Sandelis' Innovative Contributions
Introduction
Denis J Sandelis, based in Nangis, France, has made significant strides in the field of turbomachinery with a prolific portfolio of 27 patents. His work has focused on improving the efficiency and performance of combustion systems, showcasing his talent as a distinguished inventor.
Latest Patents
Some of his latest patents include an innovative design for an annular combustion chamber for a turbomachine. This design features an annular turbine engine combustion chamber configured such that, in an axial half-section, the acute angles between the median line and the principal directions of the holes in both external and internal portions of the chamber base decrease as a function of their distance from the median line.
Another notable invention is a fuel injection system with multipoint feed. This system is designed for injecting an air/fuel mixture into a turbomachine's combustion chamber. It incorporates an injector with an axial internal volume that opens out through an outlet for the mixture. The design includes multiple stages with a variety of fuel feed orifices and air feed channels that enhance efficiency and control of the fuel and air mixture.
Career Highlights
Throughout his career, Denis J Sandelis has worked with prominent companies in the aerospace sector, including the Société Nationale d'étude et de Construction de Moteurs d'Aviation and Hispano Suiza. His experience with these organizations has played a pivotal role in honing his expertise in thermodynamics and combustion processes.
Collaborations
Denis has collaborated with several skilled professionals in the field, including Denis R Ansart and Michel A Desaulty. These partnerships have contributed to the development of innovative solutions and have significantly advanced research in turbomachinery.
Conclusion
Denis J Sandelis is an influential inventor whose contributions to turbomachinery have led to significant improvements in combustion efficiency. His 27 patents reflect his commitment to innovation and his extensive knowledge in the field. His work continues to inspire new developments in aviation technology and beyond.