Robert L Hirsch

Title: Innovations by Robert L Hirsch in Coal Mining Technology

Introduction

Robert L Hirsch is an accomplished inventor based in Dallas, TX (US). He has made significant contributions to the field of coal mining technology. His innovative approach has led to the development of a unique patent that enhances the efficiency and safety of coal mining operations.

Latest Patents

Hirsch holds a patent for a "Coal seam discontinuity sensor and method for coal mining apparatus." This invention involves a continuous mining apparatus, such as a coal milling or shearing machine, equipped with sensors mounted on the machine frame or cutter bits. These sensors, including an accelerometer and strain gauges, are designed to sense vibrations and stresses exerted on the cutter bits during operation. The invention features a signal conditioning and amplification circuit that provides audio and/or visual displays. These displays indicate when the cutter is moving outside of the coal seam or cutting along a cleat or joint. This innovation aims to improve excavation rates while maintaining or lowering stress levels on the cutter bits.

Career Highlights

Hirsch is associated with the Atlantic Richfield Company, where he has applied his expertise in coal mining technology. His work has focused on enhancing the operational efficiency of mining equipment through innovative sensor technology.

Collaborations

Hirsch has collaborated with notable colleagues, including Fred W Ng and Amjad A Bseisu. Their combined efforts have contributed to advancements in mining technology and safety.

Conclusion

Robert L Hirsch's contributions to coal mining technology through his innovative patent demonstrate his commitment to improving mining operations. His work not only enhances efficiency but also prioritizes safety in the industry.