Company Filing History:
Years Active: 1994-1995
Title: Innovations by Jacques A Roche
Introduction
Jacques A Roche is a notable inventor based in Lisses, France. He has made significant contributions to the field of aerospace engineering, particularly in the design of components for turbofan and turbojet engines. With a total of 2 patents, his work showcases innovative solutions that enhance engine performance and efficiency.
Latest Patents
One of Jacques A Roche's latest patents is an afterburner for a turbofan engine. This invention features a plurality of connecting arms that link the inner wall to the outer wall, each defining an air chamber. The design includes an inlet that communicates with the main air bypass passageway and multiple outlets that connect to the afterburner chamber. The connecting arms are arranged radially around the engine's longitudinal axis, allowing for effective distribution of bypass air into the afterburner chamber. Additionally, flame holders extend inwardly from the outer wall, further facilitating air distribution.
Another significant patent is a fuel injector for a turbojet engine afterburner. This injector includes a fuel tube that extends radially into the combustion chamber from the engine casing. The tube is equipped with several downstream-facing fuel discharge orifices, enabling efficient fuel injection into the combustion chamber. A cooling device is integrated with the fuel tube to direct cooling air from the bypass passage, ensuring the fuel tube remains cool during operation and non-operation. This innovative design enhances the overall functionality and safety of the afterburner system.
Career Highlights
Jacques A Roche is associated with the Société Nationale d'Étude et de Construction de Moteurs d'Aviation, a company renowned for its advancements in aviation engine technology. His work at this institution has allowed him to develop and refine his innovative ideas, contributing to the aerospace industry.
Collaborations
Some of Jacques A Roche's notable coworkers include Olivier M Mahias and Xavier J Pasquali. Their collaborative efforts have likely played a role in the successful development of various projects within their field.
Conclusion
Jacques A Roche's contributions to aerospace engineering through his patents demonstrate his commitment to innovation and excellence. His work continues to influence the design and functionality of modern aircraft engines.