James H Franz, Jr. is a notable inventor based in Murrysville, PA (US). He has made significant contributions to the field of motor control technology, holding a total of 16 patents. His work has had a profound impact on vehicle propulsion systems, showcasing his expertise and innovative spirit.

Latest Patents

Franz's latest patents include the "Motor control chopper apparatus phase angle limiting," which features a programmed microprocessor motor control apparatus designed for vehicle propulsion motors. This invention responds to an input control device to determine the acceleration rate and a predetermined motor voltage curve of the propulsion motor. Another significant patent is the "Vehicle propulsion motor control apparatus," which operates with a voltage source and includes thyristor switch devices arranged in a bridge circuit. This apparatus selectively determines the forward and reverse operation of a DC series motor coupled with a vehicle and has provisions for regenerative braking to return current back into the voltage source.

Career Highlights

James H Franz, Jr. is associated with Westinghouse Electric Corporation, where he has applied his innovative ideas to advance motor control technologies. His work at this esteemed company has allowed him to develop practical solutions that enhance vehicle performance and efficiency.

Collaborations

Franz has collaborated with notable coworkers such as Thomas C Matty and Stanley W Jones. These partnerships have contributed to the successful development of his patents and innovations.

Conclusion

James H Franz, Jr. is a distinguished inventor whose work in motor control technology has led to numerous patents and advancements in vehicle propulsion systems. His contributions continue to influence the industry and inspire future innovations.

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