Daisuke Maeda

Title: Daisuke Maeda - Innovator in Variable Valve Technology

Introduction

Daisuke Maeda is a prominent inventor based in Hamamatsu, Japan. He is known for his innovative contributions to automotive technology, particularly in the field of variable valve devices. His work has significantly impacted engine performance and efficiency.

Latest Patents

Daisuke Maeda holds a patent for a variable valve device. This device is designed to change the valve lift amount in a cylinder head. It includes a camshaft with multiple cams that have different valve lift amounts, along with several rocker arms that interact with these cams to move a valve. The device features a switching mechanism that couples and separates the rocker arms using oil pressure. Additionally, it incorporates an oil control valve that regulates the oil pressure. The switching mechanism consists of a hydraulic piston that can move forward and backward to couple and separate the rocker arms. The first and second oil passages extend from the oil control valve to the hydraulic piston, with the first passage allowing oil to flow at a predetermined rotation phase of the camshaft.

Career Highlights

Daisuke Maeda is currently employed at Suzuki Motor Corporation, where he continues to develop innovative automotive technologies. His expertise in variable valve systems has positioned him as a key contributor to the company's engineering efforts.

Collaborations

Daisuke collaborates with Hisashi Ozeki, a fellow engineer at Suzuki Motor Corporation. Together, they work on advancing automotive technologies and improving engine performance.

Conclusion

Daisuke Maeda's contributions to variable valve technology exemplify his commitment to innovation in the automotive industry. His patent and ongoing work at Suzuki Motor Corporation highlight his role as a significant inventor in this field.