Shinya Nozaki

Title: Shinya Nozaki: Innovator in Diesel Engine Technology

Introduction

Shinya Nozaki is a prominent inventor based in Higashimatsuyama, Japan. He has made significant contributions to the field of diesel engine technology, holding a total of 17 patents. His work focuses on enhancing the efficiency and functionality of diesel engines, particularly through the use of alternative fuels.

Latest Patents

Among his latest patents are innovations such as the fuel injection nozzle for DME fuel and a diesel engine that incorporates this nozzle. This invention allows existing diesel engine vehicles that typically run on light oil fuel to operate using DME as fuel. This transition can be achieved without the need to replace the entire diesel engine, making it a cost-effective and straightforward solution. The design of the fuel injection nozzle includes specific dimensions for the tip part of the needle valve, which regulates the minimum flow path area at full lift. The nozzle's center diameter is set to 2.5 mm, the seat diameter to 3.0 mm, and the shaft diameter to 3.25 mm, with precise ratios ensuring optimal performance.

Another notable patent is the DME fuel supply device for diesel engines. This device significantly reduces the time required to retrieve DME fuel remaining in the injection system after the diesel engine has been stopped. The system utilizes a three-way valve and a two-way valve to manage the flow of DME fuel, ensuring efficient circulation back to the fuel tank.

Career Highlights

Shinya Nozaki has worked with several notable companies in the automotive industry, including Diesel Kiki Co., Ltd. and Bosch Automotive Systems Corporation. His experience in these organizations has contributed to his expertise in diesel engine technology and fuel systems.

Collaborations

Throughout his career, Nozaki has collaborated with talented individuals such as Toshifumi Noda and Daijo Ushiyama. These partnerships have fostered innovation and advancement in the field of diesel engine technology.

Conclusion

Shinya Nozaki's contributions to diesel engine technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of more efficient and cost-effective diesel engines.