Location History:
- N. Huntingdon, PA (US) (2000)
- North Huntingdon, PA (US) (2002)
Company Filing History:
Years Active: 2000-2002
Title: Innovations by Roger V Lewis
Introduction
Roger V Lewis is an accomplished inventor based in North Huntingdon, PA (US). He has made significant contributions to the field of braking systems, particularly in the railway and transport vehicle sectors. With a total of 2 patents, his work showcases innovative solutions that enhance safety and efficiency.
Latest Patents
One of his latest patents is the "Spring applied parking brake assembly having a manual quick release feature." This invention provides an automatic application of the parking brake in the absence of an air source, ensuring that the brakes are applied when the train is disconnected from the air supply. The assembly includes a cylindrical casing with a piston assembly that moves longitudinally based on pneumatic pressure. A manual quick release system is also integrated, allowing for the release of the parking brake during shunting operations.
Another notable patent is the "Manual empty/load device." This manual shifting apparatus is designed for an automatic empty/load brake device used in conjunction with a pneumatic braking system on transport vehicles. The device features a sensor arm that indicates whether the vehicle is loaded or unloaded, applying a reduced pneumatic braking force when in the unloaded condition. The manual shifting member allows for control over the sensor arm's position, enhancing the functionality of the braking system.
Career Highlights
Roger V Lewis is associated with the Westinghouse Air Brake Company, where he has contributed to the development of advanced braking technologies. His work has been instrumental in improving the safety and reliability of braking systems in various transport applications.
Collaborations
Throughout his career, Roger has collaborated with notable coworkers such as James M Zemyan and William G Greenaway. These partnerships have fostered innovation and the successful development of new technologies in the field.
Conclusion
Roger V Lewis is a prominent inventor whose work in braking systems has led to significant advancements in safety and efficiency. His patents reflect a commitment to innovation and practical solutions in the transport industry.