Company Filing History:
Years Active: 1981-1983
Title: L Joseph Pechous: Innovator in Engine Knock Control Systems
Introduction
L Joseph Pechous is a notable inventor based in Carmel, IN (US). He has made significant contributions to the field of engine technology, particularly in the area of knock control systems. With a total of 2 patents to his name, Pechous has developed innovative solutions that enhance engine performance and reliability.
Latest Patents
Pechous's latest patents include a "Combined closed loop and anticipating knock limiting spark timing system." This invention integrates a knock signal from an engine-mounted sensor into a retard voltage, allowing for precise control of spark timing. The system utilizes a semiconductor switch to adjust the retard voltage based on detected knock events, improving engine efficiency. Another significant patent is "Engine knock control with knock pulse duration adjustment." This invention addresses varying durations of knock vibrations by generating pulses that control engine parameters, ensuring a more uniform response to knock intensity.
Career Highlights
L Joseph Pechous is currently employed at GM Global Technology Operations, Inc. His work focuses on developing advanced technologies that improve engine performance and reduce emissions. His innovative approach has positioned him as a key player in the automotive engineering sector.
Collaborations
Throughout his career, Pechous has collaborated with notable colleagues, including Kenneth David Mowery and Mark Billings Kearney. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
L Joseph Pechous is a distinguished inventor whose work in engine knock control systems has made a lasting impact on automotive technology. His innovative patents reflect his commitment to enhancing engine performance and reliability.