Kenji Date

Title: Kenji Date: Innovator in Gaseous Fuel Injection Technology

Introduction

Kenji Date is a prominent inventor based in Obu, Japan, known for his contributions to the field of gaseous fuel injection technology. With a total of 6 patents to his name, Date has made significant advancements that enhance the efficiency and functionality of fuel injectors.

Latest Patents

One of Date's latest inventions is a gaseous fuel injector that features a complex assembly including a nozzle, a needle, a control chamber, and multiple fuel supply passages. This innovative injector allows for the precise injection of high-pressure gaseous fuel through an injection hole, controlled by a needle that can open and close the flow. The design incorporates a working fluid supply passage that feeds liquid fuel to the control chamber, while an electric switching valve manages the inflow and outflow of this liquid. Additionally, the injector includes a lubrication liquid fuel supply passage that ensures smooth operation of the needle's sliding and valve portions.

Another notable patent is the injector having a structure for controlling the nozzle needle. This design introduces a valve back pressure chamber that exerts back pressure on a first valve needle, enhancing the injector's performance. A hydraulic pressure passage connects to a second valve needle, which is actuated to control the connection between the hydraulic pressure passage and a fuel tank, thereby driving the first valve needle.

Career Highlights

Kenji Date is currently employed at Denso Corporation, a leading company in the automotive industry known for its innovative technologies. His work at Denso has allowed him to focus on developing advanced fuel injection systems that contribute to more efficient vehicle performance.

Collaborations

Throughout his career, Date has collaborated with notable colleagues such as Masaaki Kato and Toshiyuki Yoda. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Kenji Date's contributions to gaseous fuel injection technology exemplify his innovative spirit and dedication to improving automotive systems. His patents reflect a commitment to enhancing efficiency and performance in fuel injection, making him a significant figure in the field.