Lowell D Hansen

Title: Innovations by Lowell D. Hansen

Introduction

Lowell D. Hansen, an accomplished inventor based in Jackson, MS, has made significant contributions to the field of hydraulic machinery. With a total of eight patents, his work focuses primarily on enhancing fuel delivery systems for aircraft turbine engines. His innovative designs blend efficiency with reliability, demonstrating a keen understanding of aerospace engineering.

Latest Patents

Among Hansen's latest inventions is the "Combined centrifugal and undervane-type rotary hydraulic machine." This rotary hydraulic machine is particularly useful as a fuel pump for aircraft turbine engines. It ingeniously combines the advantageous features of both vane-type and centrifugal-type machines. The design offers high-pressure positive displacement at low speeds while improving reliability, package size, and weight. In essence, the invention operates as a pressure-compensated single-lobe vane pump during engine starting and transitions to a centrifugal pump at normal operating speeds.

Another notable patent from Hansen is the "Power transmission" hydraulic fluid pump specifically designed for aircraft turbine engine fuel delivery systems. This pump features a housing with a drive shaft that operates the impeller within a centrifugal pump stage. The design incorporates an inducer stage and an injector stage, effectively boosting fluid pressure and flow to optimize fuel delivery. The innovative structure ensures a seamless operation, enhancing the overall performance of turbine engine fuel systems.

Career Highlights

Hansen's career has been marked by his work with Vickers, Inc., where he has leveraged his patent portfolio to contribute to advancements in hydraulic technology. His engineering prowess in the aerospace sector has earned him recognition among peers, reflecting a commitment to innovation and quality.

Collaborations

Throughout his career, Hansen has collaborated with notable colleagues including J. Richard Hurley and Jean J. Schweitzer. These partnerships have fostered an environment of shared knowledge and expertise, resulting in impactful developments in the field of hydraulic machinery.

Conclusion

Lowell D. Hansen's innovative spirit and dedication to advancing aerospace technology are evident in his patents and contributions to Vickers, Inc. His work not only enhances the performance of aircraft turbine engines but also sets a standard for future innovations in hydraulic systems. With eight patents to his name, Hansen continues to inspire future inventors in the world of mechanical engineering.