Location History:
- Geispolsheim, FR (1988 - 1991)
- Westhoffen, FR (2010)
Company Filing History:
3 out of 65 
1 out of 1 
1 out of 6 Years Active: 1988-2010
Title: Innovations of Inventor Rene Donnard
Introduction
Rene Donnard is an accomplished inventor based in Geispolsheim, France. He holds a total of 4 patents that showcase his innovative contributions to technology and engineering. His work primarily focuses on systems that enhance the functionality and efficiency of electric vehicles and load-supporting structures.
Latest Patents
One of his latest patents is a ground power supply system for electric vehicles. This inventive power supply system comprises a ground-placed power supply device equipped with at least one linear supply wire connected to a voltage supply. It features a rail that includes at least one zero reset conductor strip and a protective profile in a flat L-shaped position that masks the conductor wire. Additionally, the system incorporates an on-board current sensing device with a movable sensing subassembly that includes a power sliding contactor and a zero volts sliding contactor. These components are electrically connected to the vehicle load circuits and are designed for sliding contact with the supply wire and the zero reset conductor strip. This invention is particularly useful for manufacturers of public transport vehicles and their associated lines.
Another significant patent by Donnard is a locking assembly with a retractable integrated pin for load-supporting. This locking assembly is characterized by an integrated retractable locking head that facilitates handling, transport, and storage by stacking load-carrying structures. It features an oblong opening for locking with a standardized locking head on three adjacent faces, including the bottom face. The locking device is retractable and integral with a movable support that allows the locking head to transition between a retracted position and an extended working position. This invention is beneficial for designers of containers and shipping materials.
Career Highlights
Throughout his career, Rene Donnard has made significant strides in the field of engineering and innovation. He has worked with notable companies, including Lohr Industrie, which has contributed to his extensive experience and expertise in developing practical solutions for various industries.
Collaborations
Rene has collaborated with several professionals in his field, including his coworker Michel Fraud, who has also contributed to advancements in technology and engineering.
Conclusion
Rene Donnard's innovative patents and career achievements highlight his significant contributions to the fields of electric vehicle technology and load-supporting systems. His work continues to influence manufacturers and designers, showcasing the importance of innovation in engineering.