This inventor holds 5 USPTO granted patents. Top assignee: Isuzu Motors Limited. Active years: 1988-1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1988-1990
Title: Shigeo Sekiyama: Innovator in Turbo Compound Engine Technology
Introduction
Shigeo Sekiyama is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of engine technology, particularly with his innovative designs for turbo compound engines. With a total of 5 patents to his name, Sekiyama continues to push the boundaries of engineering and automotive performance.
Latest Patents
One of Sekiyama's latest patents is a turbo compound engine that features a rotor connected to the engine's output shaft. This design allows for the delivery of working mediums, such as intake air or exhaust gas, and includes a bypass line that enhances engine performance. The engine can utilize the rotor's compression and delivery work for braking force during engine braking. Additionally, it enables a rapid and smooth increase in power output by allowing the working medium to bypass the rotor when shifting from braking to acceleration modes.
Another notable patent by Sekiyama involves a turbo compound engine that includes a power turbine in the exhaust gas passage. This turbine can rotate in both normal and reverse directions, thanks to a friction-type clutch that connects it to the crankshaft. The design allows for the power turbine to be stopped or to produce varying levels of frictional torque as needed, enhancing the engine's efficiency and performance.
Career Highlights
Shigeo Sekiyama is currently employed at Isuzu Motors Limited, where he applies his expertise in engine technology. His work has been instrumental in advancing the capabilities of turbo compound engines, making them more efficient and powerful.
Collaborations
Throughout his career, Sekiyama has collaborated with notable colleagues, including Masaki Okada and Shigeru Nihongi. These partnerships have fostered innovation and contributed to the development of cutting-edge engine technologies.
Conclusion
Shigeo Sekiyama's contributions to turbo compound engine technology exemplify his dedication to innovation in the automotive industry. His patents reflect a commitment to enhancing engine performance and efficiency, solidifying his reputation as a leading inventor in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile