Naoki Ohta

Title: Naoki Ohta: Innovator in Thermal Energy Recovery

Introduction

Naoki Ohta is a prominent inventor based in Wako, Japan. He has made significant contributions to the field of thermal energy recovery, particularly in the development of innovative devices that enhance efficiency in internal combustion engines. With a total of 5 patents to his name, Ohta's work reflects a commitment to advancing technology in energy recovery systems.

Latest Patents

One of Ohta's latest patents is a Rankine cycle device. This system is designed to optimize the performance of an expander by ensuring that the pressure and temperature of the vapor discharged coincide with target values. The design prevents water hammer phenomena by maintaining the vapor in a superheated state within the cylinder chamber. Additionally, the vapor at the exit of the vane chamber is in a saturated state, allowing for effective lubrication and sealing through water.

Another notable patent is a waste heat recovery device for internal combustion engines. This device incorporates an evaporator that utilizes exhaust gas as a high-temperature fluid, strategically placed adjacent to the exhaust valve of the engine. This innovative design aims to achieve a high waste heat recovery rate, contributing to improved energy efficiency in automotive applications.

Career Highlights

Naoki Ohta is associated with Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer known for its commitment to innovation and sustainability. His work at Honda has allowed him to focus on developing technologies that enhance the efficiency of internal combustion engines and promote energy recovery.

Collaborations

Ohta has collaborated with notable colleagues such as Tsuneo Endoh and Yasunobu Kawakami. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Naoki Ohta's contributions to the field of thermal energy recovery exemplify his dedication to innovation and efficiency. His patents reflect a deep understanding of energy systems and a commitment to advancing technology in the automotive industry. Ohta's work continues to influence the development of more sustainable energy solutions.