Company Filing History:
Years Active: 1996-2018
Title: David Sakata: Innovator in Valve Technology
Introduction
David Sakata is a prominent inventor based in Livonia, MI, known for his innovative contributions to valve technology. With a total of 11 patents, Sakata has made significant advancements in the field, particularly in the design and functionality of valve stem seals for internal combustion engines.
Latest Patents
Sakata's latest patents showcase his expertise and understanding of mechanical engineering. One of his recent inventions, the "Valve Stem Seal with Gas Relief Features," involves a unique elastomeric component designed for sealed engagement with a valve stem. This valve stem seal features a pressure relief lip that can switch between sealing and venting configurations, allowing excess exhaust gases to escape from the combustion chamber while preventing oil from entering it. The elastomeric body also includes a pressure relief channel integrated into a bumper that engages with the valve guide.
Another significant invention is the "Pressure Support for Engine Valve Stem Seals," which consists of a valve stem seal assembly that employs an annular rigid case around the valve guide and stem. This assembly incorporates an elastomeric body with a radial seal lip in contact with the valve stem, ensuring a reliable seal and effective pressure support for engine performance.
Career Highlights
Throughout his career at Freudenberg-NOK General Partnership, David Sakata has established himself as a valuable asset to the company. His innovations have not only improved product performance but also contribute to the advancement of engineering solutions in the automotive and manufacturing industries.
Collaborations
David collaborates closely with esteemed colleagues, including David E. Johnston and Milton Loman Griswold. Their combined expertise fosters a creative environment where innovative ideas transform into practical applications, driving advancements in valve technologies.
Conclusion
David Sakata's work exemplifies the spirit of innovation in the field of engineering. With his 11 patents and ongoing contributions to Freudenberg-NOK General Partnership, Sakata continues to shape the future of valve technology, enhancing performance and reliability in internal combustion engines. His dedication and ingenuity mark him as a notable inventor in the industry.