John L Allison

Title: John L Allison: Innovator in Waterjet Propulsion Systems

Introduction

John L Allison is a notable inventor based in Severna Park, MD (US). He has made significant contributions to the field of waterjet propulsion systems, showcasing his innovative spirit and technical expertise. With a focus on enhancing the efficiency and functionality of marine vessels, Allison's work has garnered attention in the industry.

Latest Patents

Allison holds a patent for a "Hull supported steering and reversing gear for large waterjets." This invention allows for a waterjet propulsion system that enables the stationary mounting of the pump within the vessel hull. It minimizes the size and weight of the pump casing by providing a pivotably moveable, hull-mounted steering and reversing sleeve mechanism. This mechanism is designed to receive waterjet flow from a nozzle and redirect a portion of that flow for steering and reverse thrust. The design also ensures that all machinery for controlling steering and reverse thrust is placed in protected locations, enhancing the overall safety and efficiency of the system.

Career Highlights

Throughout his career, John L Allison has worked with the United States Navy, contributing his expertise to various projects. His innovative approach has led to advancements in marine technology, particularly in the area of waterjet propulsion systems. His work is characterized by a commitment to improving vessel performance and safety.

Collaborations

Allison has collaborated with fellow inventor Charles M Dai, working together to push the boundaries of marine engineering. Their partnership has resulted in innovative solutions that address the challenges faced in waterjet propulsion systems.

Conclusion

John L Allison's contributions to the field of waterjet propulsion systems exemplify his dedication to innovation and engineering excellence. His patent and collaborative efforts highlight the importance of advancing marine technology for improved vessel performance.