Michael F Crawley

Title: The Innovations of Michael F. Crawley

Introduction

Michael F. Crawley, an inventive engineer based in Maryville, TN, has made significant contributions to the field of fluid control technologies through his innovative spirit. Holding five patents, Crawley's work focuses on enhancing the functionality and efficiency of valves, particularly in dealing with granular and abrasive materials. His inventions are designed to provide improved sealing and control mechanisms for various industrial applications.

Latest Patents

Crawley's most recent patents showcase his ingenuity in valve design. One noteworthy invention is the **Inflatable Seat Valve**, which features a hand-operated hemispherical or spherical valve that provides an enhanced seal when dealing with fluids that contain, or are composed entirely of, particulate matter. This valve utilizes an inflatable elastomeric seat that works in tandem with a primary closing member to control the flow effectively. The operation of the valve is facilitated by a handwheel that connects to a drive shaft, with a sleeve and cam mechanism that engages a pressurized gas supply to inflate the elastomeric seat as needed.

Another significant patent is the **Valve Assembly**, which is specifically designed for the handling of granular and abrasive materials. This valve assembly includes a housing with an inlet and outlet featuring a 1:1 ratio of outlet diameter to inlet diameter to ensure unrestricted material flow. The housing also incorporates an annular recess that houses a resilient inflatable sealing ring. When inflated, this ring provides a secure sealing contact with the closure member, thereby enhancing the operation of the valve assembly.

Career Highlights

Throughout his career, Michael F. Crawley has worked with prominent companies, most notably with Baker Hughes Corporation. His professional journey reflects a commitment to advancing valve technology and improving functionality within industrial settings.

Collaborations

Crawley has collaborated with talented individuals in the field, including coworkers such as David B. Park and Brian Snowdon. Their teamwork has contributed to the successful development and patenting of innovative solutions within the industry.

Conclusion

Michael F. Crawley is a prominent inventor whose patents illustrate his dedication to innovation in fluid control technologies. By continuously improving valve designs and functionalities, Crawley has positioned himself as a significant figure in his field, contributing valuable solutions to the challenges faced in handling fluids and materials in various industrial applications. His ongoing contributions are sure to pave the way for future advancements in this critical area of technology.