Buhei Kobayashi

Title: Buhei Kobayashi: Innovator of the Stratified Scavenging Two-Cycle Engine

Introduction

Buhei Kobayashi is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of engine technology, particularly with his innovative designs aimed at improving engine efficiency and reducing emissions.

Latest Patents

Kobayashi holds a patent for a stratified scavenging two-cycle engine. This engine features a simple configuration that meets the regulatory standards for the emission rate of THC in exhaust gas. The design includes a cylinder block housing a piston, an exhaust port, and a scavenging port located in the sidewall. Additionally, it incorporates a scavenging flow passage connecting the crank chamber to the scavenging port, an air supply flow passage supplying air through a check valve, and a mixture supply flow passage for delivering a mixture to the crank chamber. The supply quantity ratio, defined as the ratio of the air supply quantity to the mixture supply quantity during a suction stroke, is maintained within the range of 0.7 ≤ R ≤ 1.4.

Career Highlights

Throughout his career, Buhei Kobayashi has focused on developing technologies that enhance engine performance while adhering to environmental regulations. His work has been instrumental in advancing the design of two-cycle engines, making them more efficient and less polluting.

Collaborations

Kobayashi has collaborated with notable colleagues, including Toshiharu Sawada and Masanori Noguchi. Their combined expertise has contributed to the successful development of innovative engine technologies.

Conclusion

Buhei Kobayashi's contributions to engine technology, particularly through his patent for the stratified scavenging two-cycle engine, highlight his commitment to innovation and environmental sustainability. His work continues to influence the field of engine design and efficiency.