Company Filing History:
2 out of 25,964 
1 out of 6,152 
Years Active: 2000-2001
Title: Alex McDonnell: Innovator in Electronic Throttle Control Systems
Introduction
Alex McDonnell, an inventive mind based in Dexter, MI, has made significant strides in automotive technology with three registered patents. His work primarily revolves around electronic throttle control systems, showcasing his ability to merge mechanical engineering with innovative solutions that enhance vehicle performance and safety.
Latest Patents
Among his latest contributions to the field, McDonnell holds patents for two groundbreaking systems:
1. **Throttle Body Shaft Axial Play Control** - This electronic throttle control system features a housing equipped with a motor, throttle valve, and gear mechanism. The innovative design includes a throttle body shaft mounted in bearings, supplemented by an axial spring clip mechanism that preloads the bearings. This configuration effectively eliminates undesired axial and radial movement of the shaft, addressing potential issues that could interfere with the throttle valve's movement and its positional sensing.
2. **Electronic Throttle Control with Adjustable Default Mechanism** - Another notable patent involves an electronic throttle control system that is designed to maintain vehicle functionality in the event of an electric failure. The system includes a housing with a motor, throttle valve, gear mechanism, and a fail-safe mechanism. Through a specialized spring member, the throttle valve can automatically open during a failure, allowing the vehicle to limp home safely. An adjustable pin member further enhances user control by allowing the position of the default lever to be altered in a fail-safe scenario.
Career Highlights
Alex's career includes significant contributions to renowned automotive organizations. He has worked with Ford Global Technologies, LLC and Ford Motor Company Limited, where he has further honed his skills and expertise in automotive engineering. His experience in these companies underscores his commitment to innovation in vehicle technology.
Collaborations
Throughout his career, McDonnell has collaborated with esteemed colleagues, including Mark Warner Semeyn, Jr. and Edward Albert Bos. Together, they have contributed to advancements in electronic throttle systems, showcasing the importance of teamwork in innovation.
Conclusion
Alex McDonnell stands out as a notable inventor in the realm of electronic throttle control systems, with his patents emphasizing the importance of safety and performance in modern vehicles. His contributions not only reflect his personal ingenuity but also highlight the collaborative spirit of the automotive industry in pursuing technological advancements.