Douglas F Long

Title: Innovations by Douglas F. Long: Pioneering Advances in Ceramic Matrix Composites

Introduction

Douglas F. Long, a notable inventor based in Mission Viejo, California, has made significant contributions to the field of ceramic matrix composites. With four patents to his name, Long’s innovations focus on enhancing processing techniques and tooling for composite materials, showcasing his expertise and creative problem-solving skills.

Latest Patents

Long's latest patents highlight intricate designs and functionality within the realm of ceramic matrix composites. His patent titled "Edge-Sealed Fixture for Processing CMC" introduces a fixture equipped with first and second tool segments, each featuring an exterior and interior side. The design ensures that the interior sides face one another, aligning their border mate faces to create a working region where fiber preforms can be coated with ceramic material. The tool segments include an array of through-holes for the inflow of gaseous precursors, while a seal encircles the working region to prevent leakage and ensure efficiency.

Another significant patent, "Ceramic Matrix Composite Tooling for Chemical Vapor Infiltration Process," details a tooling assembly that is adept at infiltrating fibrous preforms. This innovative assembly consists of a first perforated plate with tapered holes extending through its thickness, designed to facilitate a controlled flow of materials while optimizing the infiltration process for improved final product quality.

Career Highlights

Throughout his career, Douglas F. Long has collaborated with prominent companies such as C&D Zodiac, Inc. and Zenith Cutter, Inc. His work at these organizations has established him as an influential figure in his field, furthering advancements in composite processing techniques.

Collaborations

In addition to his impressive patents, Long has worked alongside renowned colleagues, including Panade Sattayatam and James Edward Del Pinto. Their collaborative efforts reflect a shared commitment to innovation and improvement in the manufacturing processes related to ceramic matrix composites.

Conclusion

Douglas F. Long embodies the spirit of innovation through his numerous patents and collaborative endeavors. His contributions to the field of ceramic matrix composites not only advance technological capabilities but also pave the way for future developments in material science. As the industry continues to evolve, Long's work serves as a crucial foundation for ongoing research and innovation.