Company Filing History:
Years Active: 2003-2004
Title: Innovations by Hidenori Hiraki in Engine Technology
Introduction
Hidenori Hiraki is a notable inventor based in Hiroshima, Japan, known for his contributions to engine technology. With a total of three patents to his name, Hiraki has focused on creating advancements that optimize engine performance and efficiency.
Latest Patents
Hiraki's most recent patents include innovative designs for four-cycle engines. One patent details a four-cycle engine where a fuel-air-oil mixture is compressed in a crankcase chamber and then directed to a combustion chamber through a pathway. This pathway incorporates an actuating mechanism that regulates the fuel intake valve leading to the combustion chamber while being constrained in volume to a range of two to four times the piston displacement. Another patent presents a design for a similar four-cycle engine, which operates on a mixture of fuel and lubricant. This invention integrates a valve actuation mechanism within the fuel flow path, featuring a rotating gear with a gear shaft that is journalled between wall portions of the engine. Importantly, this design includes passages that directly supply lubrication to the shaft ends, enhancing the engine's efficiency and durability.
Career Highlights
Hidenori Hiraki is affiliated with Shindaiwa Kogyo Co., Ltd., where he applies his expertise in engine design to develop cutting-edge technologies. His work significantly contributes to the company’s reputation as a leader in the field.
Collaborations
Collaboration has played a vital role in Hiraki’s success. He has worked alongside talented colleagues such as Kenji Imafuku and Hisau Kodama, who have presumably aided in the development and refinement of his innovative concepts.
Conclusion
Through his inventive spirit and collaboration with fellow engineers, Hidenori Hiraki has made meaningful contributions to engine technology. His patents not only showcase his ingenuity but also reflect his commitment to enhancing performance and efficiency in internal combustion engines. The advancements made by Hiraki are poised to influence the future of automotive engineering.