Location History:
- South Park Twp., Allegheny County, PA (US) (1987)
- South Park Township, Alleghany County, PA (US) (1988)
- South Park Township, Allegheny County, PA (US) (1987 - 1991)
Company Filing History:
Years Active: 1987-1991
Title: The Innovations of David J Shero
Introduction
David J Shero is a notable inventor based in South Park Township, Pennsylvania. He holds a total of six patents, showcasing his contributions to the field of electrical engineering, particularly in the area of induction motor control.
Latest Patents
One of his latest patents is titled "Torque determination for control of an induction motor apparatus." This invention involves an AC induction motor control apparatus that determines motor torque using a lookup table for torque versus DC input power at selected motor speeds. It also includes mathematical calculations of power losses in relation to DC input power and inverter frequency for motor speeds above a predetermined threshold. Another significant patent is "Induction motor control apparatus and method," which describes an AC induction motor energized by a voltage-fed inverter coupled with a DC power source. This invention allows for control in response to a torque request signal, enabling the motor to accelerate or decelerate as needed to maintain the desired torque output.
Career Highlights
Throughout his career, David J Shero has worked with prominent companies such as Westinghouse Electric Corporation and Aeg Westinghouse Transportation Systems. His experience in these organizations has contributed to his expertise in motor control technologies.
Collaborations
David has collaborated with notable coworkers, including Habib Dadpey and Paul J Merlino, who have also made significant contributions to the field.
Conclusion
David J Shero's innovative work in induction motor control has led to advancements that enhance the efficiency and performance of electrical systems. His patents reflect a deep understanding of motor technology and its applications in various industries.