Company Filing History:
Years Active: 2001-2009
Title: Innovator Hideto Furuta: Pioneering Hybrid Drive Systems
Introduction
Hideto Furuta is a distinguished inventor based in Tokyo, Japan, known for his contributions to the field of hydraulic machinery. With a portfolio of 14 patents, Furuta has made significant advancements in hybrid drive systems, enhancing efficiency and functionality in work machines.
Latest Patents
Among Furuta's latest innovations is a groundbreaking work machine that enables a hybrid drive system to be directly powered by energy contained in a return fluid from a hydraulic actuator. This inventive work machine incorporates a hydraulic actuator control circuit and a swing control circuit. The hydraulic actuator control circuit effectively manages hydraulic fluid supplied from pumps in the hybrid drive system to travel motors and work actuators. Notably, the swing control circuit features a swing motor generator, which operates as an electric motor and converts kinetic energy during braking into electricity, ultimately increasing energy efficiency. Furthermore, the hydraulic actuator control circuit comprises an energy recovery motor designed to harness energy from the return fluid and drive a motor generator within the hybrid drive system.
Another notable invention is a swing drive device that separates the swing control circuit from the hydraulic actuator control circuit. This design includes a swing pump motor linked to the closed circuits of the swing motor through a solenoid valve functioning as a directional control valve. Additionally, the swing motor generator is integrated with the swing pump motor, facilitating the connection to an electric power storage device within the hybrid drive system. This design innovation allows hydraulic energy generated in the swing system to be utilized externally, maximizing efficiency.
Career Highlights
Furuta has contributed his expertise to prominent companies, including Shin Caterpillar Mitsubishi Ltd. and Caterpillar Japan Ltd. His work has helped improve the capabilities and performance of hydraulic machines, solidifying his reputation as a key figure in the industry.
Collaborations
Throughout his career, Furuta has collaborated with talented professionals such as Naoyuki Moriya and Shoji Tozawa, further enhancing his contributions to the field. Their collective efforts have resulted in innovative and scalable solutions in hydraulic actuator technology.
Conclusion
Hideto Furuta's inventive spirit and dedication to enhancing hydraulic systems have positioned him as a noteworthy inventor within the field. With his impressive collection of patents and impactful collaborations, he continues to advance innovation in work machine technology, paving the way for future breakthroughs in the industry.
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