Location History:
- Akron, OH (US) (1994)
- Canal Fulton, OH (US) (1998 - 2003)
Company Filing History:
Years Active: 1994-2003
Title: Innovations by John G. Evrard in Aircraft Brake Systems
Introduction
John G. Evrard is a notable inventor based in Canal Fulton, Ohio, recognized for his contributions to aircraft brake systems. With a total of four patents to his name, Evrard has made significant advancements in the field of aviation technology.
Latest Patents
Evrard's latest patents include a torque tube and conical back plate for aircraft brake systems. This invention features a torque tube with a truncated back plate made of thin metal, designed to enhance the performance of aircraft brakes. The conical back plate is equipped with inner and outer reinforcing rings that provide compressive force, allowing it to resist bending and deflection. The innovative design shifts the cross-sectional centers of mass of the reinforcing rings outboard, improving their stiffening capabilities.
Another significant patent by Evrard is a metallic aircraft brake disk that incorporates thermal relief slots. This annular brake disk is designed with force-bearing slots to engage with the aircraft, while the thermal relief slots minimize material removal and maximize the efficiency of the brake disk. The unique design of the slots, shaped like dual-armed hook anchors, enhances the thermal management of the brake system.
Career Highlights
Evrard's career is marked by his dedication to improving aircraft safety and performance through innovative designs. His work at Aircraft Braking Systems Corporation has positioned him as a key figure in the development of advanced braking technologies.
Collaborations
Throughout his career, Evrard has collaborated with talented individuals such as Ralph R. Main and Jeremiah W. Mills. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
John G. Evrard's contributions to aircraft brake systems demonstrate his commitment to innovation and safety in aviation. His patents reflect a deep understanding of engineering principles and a drive to enhance aircraft performance.