Company Filing History:
1 out of 1 
1 out of 1 
1 out of 1 Years Active: 1997-2000
Title: Michael D Crawford: Innovator in Resistance Welding Technology
Introduction
Michael D Crawford is a notable inventor based in Rochester Hills, MI (US). He has made significant contributions to the field of resistance welding, holding a total of 3 patents. His innovative designs focus on improving efficiency and performance in industrial applications.
Latest Patents
One of Crawford's latest patents is a "Resistance welding system with a self-contained close-loop cooling." This system features a chiller, welding transformer, cable, and welding gun, all designed to enhance the cooling process during welding operations. The chiller includes a feed-port and return-port for the cooling fluid, while the welding transformer has an inlet and outlet for a defined cooling path. The cable connects to the transformer to carry the welding current, and the welding gun is equipped with a built-in cooling system that circulates the cooling fluid without the need for external fittings.
Another significant patent is the "Industrial workcell system and method." This workcell integrates a robot controller, welding control, and a programmable logic controller. It features an electronically-controlled electrically-actuated assembly that allows for precise control of the tip separation distance and clamping force. The workcell also includes a self-contained closed loop cooling system, which reduces downtime and costs while improving overall system performance.
Career Highlights
Crawford has worked with several companies throughout his career, including DCT Advanced Engineering, Inc. and Detroit Center Tool. His experience in these organizations has contributed to his expertise in resistance welding technology and automation.
Collaborations
Some of his notable coworkers include Joseph L Miller and Milton L Turner. Their collaboration has likely fostered innovation and development in their respective fields.
Conclusion
Michael D Crawford's contributions to resistance welding technology demonstrate his commitment to innovation and efficiency in industrial applications. His patents reflect a deep understanding of the challenges faced in the industry and provide solutions that enhance performance and reduce costs.