Rudolph H Engelmann

Title: Innovations of Rudolph H. Engelmann: Pioneering Battery Technologies

Introduction: Rudolph H. Engelmann is a notable inventor based in Ann Arbor, MI, known for his contributions to battery technology and power control systems. With a total of four patents to his name, Engelmann has significantly advanced the field of energy management.

Latest Patents: Engelmann's latest patents include innovative solutions aimed at improving battery performance and efficiency. One of his prominent inventions is the "End of Charge Detector," which outlines a method and apparatus for accurately determining when a battery has reached the end of its charge. This invention involves periodically changing the magnitude of charging current and measuring the resulting voltage drop across the battery until a predefined threshold is achieved, thus producing an end-of-charge signal.

Another significant patent is the "Power Control System for Periodically and Selectively Energizing," which describes a sophisticated power supply system comprising multiple transformers. This system employs a switching network to apply alternate polarity DC voltages to the transformers' primary windings, generating a pulsed AC waveform in the secondary winding. The waveform is modulated according to a command signal, enhancing the overall control and efficiency of energy distribution.

Career Highlights: Rudolf H. Engelmann is currently associated with Electro-Voice, Inc., a company recognized for its innovative audio solutions and technologies. His role there has allowed him to explore and implement advances in electric power systems and battery technology.

Collaborations: Engelmann has worked alongside Thad Early, a fellow innovator, exploring various projects that contribute to the field of technology and energy management. Their collaboration underscores the importance of teamwork in driving innovation and developing cutting-edge solutions.

Conclusion: Rudolph H. Engelmann’s contributions to energy technologies exemplify the spirit of innovation that drives progress in the field. His patents reflect a deep understanding of battery management and power control systems, underscoring his status as an influential inventor in today's technological landscape. Engelmann’s work at Electro-Voice, Inc. continues to pave the way for advancements that benefit both consumers and industries alike.