Christopher E Mann

Title: Christopher E Mann: Innovator in Motor Technology

Introduction

Christopher E Mann is a notable inventor based in Santa Cruz, CA (US). He has made significant contributions to the field of motor technology, particularly in the area of rotor position detection. His innovative approach has led to the development of a unique apparatus that enhances motor start-up efficiency.

Latest Patents

Mann holds a patent for an "Apparatus and method for detecting rotor position in a sensorless." This invention provides an effective solution for detecting rotor position, which is crucial for improved motor start-up. The apparatus utilizes a fixed gain amplifier, window comparator, and slope detector circuitry to identify the target equilibrium position of the rotor. The window comparator circuitry qualifies the peaks of the back EMF signal, while the slope detector circuitry accurately pinpoints the peak of the back EMF signal qualified by the window comparator. The technique involves energizing the phase windings of the motor, detecting the target equilibrium position, and subsequently accelerating the motor through a commutation process.

Career Highlights

Christopher E Mann is currently associated with Seagate Technology Incorporated, where he continues to innovate and contribute to advancements in motor technology. His work has been instrumental in enhancing the efficiency and reliability of motor systems.

Collaborations

Mann has collaborated with notable colleagues, including Robert P Cloutier and Michael W Null. Their combined expertise has fostered a productive environment for innovation and development in their respective fields.

Conclusion

Christopher E Mann's contributions to motor technology through his innovative patent demonstrate his commitment to advancing engineering solutions. His work not only enhances motor performance but also reflects the spirit of innovation that drives the industry forward.