Robert W Stairs

Title: Innovations by Robert W. Stairs

Introduction

Robert W. Stairs is an accomplished inventor based in Westwood, MA (US). He holds a total of 3 patents that showcase his expertise in engineering and design. His work primarily focuses on advancements in axial fan technology, which has significant applications in various industries.

Latest Patents

One of his notable inventions is an axial fan assembly that features a hub designed for rotation about a central axis. This assembly includes a plurality of blades that extend radially outward from the hub. Each blade is meticulously designed with a root, tip, leading edge, and trailing edge. The blades define a blade radius and exhibit a decreasing skew angle within the outer 20% of the blade radius. The invention also optimizes the ratio of blade pitch to average blade pitch, enhancing performance.

Another significant patent by Stairs is an axial fan assembly that incorporates a motor with an output shaft. This assembly includes a shroud coupled to the motor, featuring a substantially annular outlet bell centered on the central axis. The axial fan is designed with a hub that rotates about the central axis and includes a circular band coupled to the tips of the blades, along with leakage stators positioned radially outwardly from the band.

Career Highlights

Robert W. Stairs is currently employed at Robert Bosch, a leading global engineering and technology company. His contributions to the field of fan technology have been instrumental in improving efficiency and performance in various applications.

Collaborations

Stairs has collaborated with notable coworkers such as William M. Stevens and David S. Greeley. Their combined expertise has fostered innovation and development in their projects.

Conclusion

Robert W. Stairs is a prominent inventor whose work in axial fan technology has led to significant advancements in the field. His patents reflect a commitment to innovation and engineering excellence.