Beauchamp, France

Jean-Francois Boellman


Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Innovations by Jean-Francois Boellman: The Hydromechanical Torque Transmission Device

Introduction: Jean-Francois Boellman, an inventor based in Beauchamp, France, has made significant contributions to mechanical engineering with his innovative designs. His work primarily focuses on hydromechanical devices, and he holds one notable patent that showcases his expertise and creativity.

Latest Patents: The standout patent by Jean-Francois Boellman is the Hydromechanical Torque Transmission Device. This ingenious device features three coaxial rotatable bodies: a driving body, an intermediary body, and a driven body. The driving and driven bodies are designed to connect to corresponding coaxial shafts, enabling smooth rotational coupling. The innovative aspect of this device lies in its speed correlator system, which maintains a specific speed ratio between the driving, driven, and intermediary bodies. Additionally, the intermediary body contains a hydraulic circuit, with two pumps—one associated with the driving and intermediary bodies, and the other with the intermediary and driven bodies—working collaboratively to facilitate fluid flow. Importantly, one of these pumps features variable volumetric capacity, allowing for dynamic control of the system's performance.

Career Highlights: Jean-Francois Boellman is currently associated with Compagnie De Construction Mecanique Sulzer, where he applies his knowledge and skills in mechanical engineering. His innovative approach to problem-solving and dedication to his craft has established his reputation as a prominent inventor in his field.

Collaborations: During his career, Jean-Francois has worked closely with Daniel Leroy, a fellow professional who complements his expertise and contributes to their joint efforts in advancing mechanical innovations. Their collaborative spirit continues to foster a productive environment for developing cutting-edge technology.

Conclusion: Jean-Francois Boellman’s contributions to the field of hydromechanical engineering are exemplified through his patented innovations. His hydromechanical torque transmission device not only highlights his ingenuity but also signifies the potential for advancement in mechanical systems. As he continues to work with esteemed professionals like Daniel Leroy at Compagnie De Construction Mecanique Sulzer, the future looks promising for further innovations from this talented inventor.

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