Timothy J Coolman

Title: Innovations by Timothy J Coolman

Introduction

Timothy J Coolman is an accomplished inventor based in Savannah, MO (US). He has made significant contributions to the field of railway technology, particularly in the detection of rail defects. With a total of 5 patents to his name, Coolman's work showcases his dedication to enhancing safety and efficiency in railway systems.

Latest Patents

One of his latest patents is a "Roller search unit having integrated digital circuitry for detecting rail defects." This innovative device features a liquid-filled tire mounted to an axle assembly with wheels. It includes an ultrasonic transducer array positioned within a housing inside the tire, coupled to the axle. The housing contains transducer interface circuitry that receives analog signals from the ultrasonic transducer array and digital flaw detection circuitry that converts these signals to digital format. This allows for effective analysis to detect flaws in railway rails. The compact design of the assembly minimizes its footprint while ensuring reliable data transmission without interference.

Another notable patent is the "Apparatus for detecting defects," which is designed for use on a test vehicle. This apparatus includes a transducer assembly with arrays of ultrasonic transducers directed toward the rail's running surface. The beams transmitted by these transducers can be dynamically adjusted to accommodate the varying profile of the rail head. A laser profiler, in conjunction with a linear encoder, provides profile data to a system controller, enabling real-time adjustments to the inspection beams while the test vehicle is in motion.

Career Highlights

Timothy J Coolman is currently employed at Herzog Services, Inc., where he continues to innovate and develop advanced technologies for railway inspection and maintenance. His work has significantly contributed to improving the safety and reliability of railway operations.

Collaborations

Throughout his career, Coolman has collaborated with talented individuals such as Troy L Elbert and Jeffrey B Wigh. These partnerships have fostered a creative environment that encourages the development of cutting-edge solutions in railway technology.

Conclusion

Timothy J Coolman's contributions to railway technology through his innovative patents demonstrate his commitment to enhancing safety and efficiency in the industry. His work continues to influence the field and pave the way for future advancements.