Company Filing History:
5 out of 5,893 
5 out of 924 
Years Active: 2019-2025
Title: Jacob W Harral: Innovator in Gas Turbine Technology
Introduction
Jacob W Harral is a notable inventor based in Brownsburg, IN (US). He has made significant contributions to the field of gas turbine technology, holding a total of 8 patents. His work focuses on enhancing the efficiency and reliability of gas turbine engines, particularly in aviation applications.
Latest Patents
Among his latest innovations, Harral has developed a system that includes motor and motor controller thermal management features. This system is designed to provide propulsion to an aircraft through a gas turbine engine, incorporating a starter system that ensures effective cooling during emergency in-flight restart operations. The closed-loop cooling system plays a crucial role in maintaining optimal temperatures for the motor controller, thereby enhancing the engine's performance.
Another significant patent is the shaft-mounted centrifugal air-oil separator system. This system is integral to gas turbine engines, featuring a rotatable shaft with an axially extending bore. The design includes a gear mounted on the shaft and a bolt-on breather that aids in separating oil from air, utilizing various materials for construction to improve efficiency.
Career Highlights
Harral has worked with prestigious companies such as Rolls-Royce Corporation and Rolls-Royce North American Technologies Inc. His experience in these organizations has allowed him to refine his expertise in gas turbine technology and contribute to innovative solutions in the industry.
Collaborations
Throughout his career, Harral has collaborated with talented individuals, including Michael Joseph Kabbes and Michael Dornfeld. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Jacob W Harral's contributions to gas turbine technology exemplify his dedication to innovation and engineering excellence. His patents reflect a commitment to improving the performance and reliability of aviation systems.