Tota Tanii

Title: Innovations by Tota Tanii in Internal Combustion Engines

Introduction

Tota Tanii, an innovative inventor based in Hiroshima, Japan, has made significant contributions to the field of internal combustion engine technology. With a total of four patents to his name, Tanii is recognized for his inventive solutions that enhance engine performance and efficiency.

Latest Patents

Tanii's latest patents include groundbreaking designs for an internal combustion engine and a fuel injection control device.

1. **Internal Combustion Engine**: This patent introduces a variable phase mechanism aimed at optimizing the rotational phases of intake and exhaust camshafts. The innovation allows for a strategic valve overlap, which is crucial for improving engine efficiency. The design features an intake cam lobe that permits an open period of 210° or larger and 330° or smaller of a crank angle. Additionally, the exhaust cam lobe facilitates effective valve lift amounts through a specific formula, thereby enhancing the overall functionality of the engine.

2. **Fuel Injection Control Device for Engine**: This invention focuses on creating a swirl flow inside the combustion chamber, generated by a swirl generator. It utilizes a fuel injector with multiple nozzle holes that inject fuel to create a lean mixture gas, promoting better combustion efficiency. The integration of a spark plug ignites the mixture, allowing for flame propagation and self-ignition processes. The unique aspect of this patent is the sequential injection, where the second atomized fuel spray's ratio increases with engine load, optimizing performance under varying conditions.

Career Highlights

Tota Tanii is currently affiliated with the Mazda Motor Corporation, where he has been able to apply his inventive talents to advance automotive engineering. His work has been vital in the development of more efficient and high-performing internal combustion engines, contributing significantly to Mazda's reputation for innovation in the automotive sector.

Collaborations

Throughout his career, Tanii has collaborated with several notable colleagues, including Michiharu Kawano and Takuya Ohura. These collaborations not only enhance the quality of innovation within the company but also foster an environment of creative problem-solving, pushing the boundaries of engineering capabilities.

Conclusion

Tota Tanii's contributions to internal combustion engine technology are a testament to his creativity and expertise in engineering. With his innovative patents, he continues to pave the way for advancements in automotive technology, ensuring that vehicle performance continues to improve in efficiency and effectiveness. As he works alongside talented professionals at Mazda Motor Corporation, the future holds great potential for further breakthroughs in this field.