Company Filing History:
Years Active: 1987
Title: **Inventor Profile: Jean J. Demoulin**
Introduction
Jean J. Demoulin, an innovative inventor based in Ippeling, France, has made significant contributions to the mining industry through his inventive solutions. With a total of three patents under his name, he is recognized for his advanced techniques in ore extraction that enhance efficiency and effectiveness in the mining process.
Latest Patents
Demoulin's latest patents include noteworthy inventions that showcase his engineering prowess:
1. **Rotary Cutter with Spray Nozzles for Removal of Ores from Mine Faces** - This invention features a rotor designed for ore removal, equipped with external material removing bits. These bits are positioned in holders that contain sockets for discrete spray nozzles. The nozzles discharge highly pressurized water against the mine faces and bits, improving the efficiency of ore extraction through better fragmentation. The system includes conduits that facilitate water delivery from manifolds within the rotor.
2. **Sectorial Sprinkling Device for Coal Mining** - This innovative device involves a cutting drum outfitted with concentric piping systems for effective water delivery during coal mining. The interior piping is directly connected to the picks of the shearing disc, while the outer piping systems deploy water into sectorial chambers custom-fit to the active sectors of the cutting drum, adapting to high or low cutting positions for optimal operation.
Career Highlights
Demoulin is currently employed by Charbonnages De France, a company renowned for its contributions to the mining sector. Throughout his career, he has consistently focused on enhancing mining tools and techniques, reflecting his commitment to advancing industry standards.
Collaborations
In his journey of innovation, Demoulin has worked alongside notable colleagues, including Walter Hemmer and Reinhard Schiel. Their collaboration has likely contributed to furthering the development and application of Demoulin's inventions within the industry.
Conclusion
Jean J. Demoulin stands out as a key figure in mining innovation, with his patents reflecting a deep understanding of the challenges faced in the field. His strategic approach to problem-solving and collaboration within the industry continues to impact mining practices positively.