Yasushi Ohshima

Title: Yasushi Ohshima: Innovator in Vortex Flow Measurement Technology

Introduction

Yasushi Ohshima is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of flow measurement technology, particularly through his innovative designs of vortex flowmeters. With a total of 2 patents to his name, Ohshima continues to push the boundaries of engineering and technology.

Latest Patents

Ohshima's latest patents focus on advanced vortex flowmeter designs. The first patent describes a vortex flowmeter equipped with a vortex generator and a flow rate measuring unit. This design features a seal member mounted on a temperature sensing element, which includes a temperature sensor adhered to a metal temperature sensing case. The temperature sensing element is strategically inserted into a first insertion hole in the body case, ensuring it communicates effectively with the body passage. The distal end surface of the temperature sensing element is positioned to be flush with the passage surface or slightly outside in the radial direction of the body passage.

The second patent also pertains to a vortex flowmeter, which includes a piezoelectric element and a piezoelectric element case. This case is designed with a fitted part that fits into the body case, and a pressure receiving part that protrudes into the body passage. The design incorporates a hollow portion along the axial direction of the piezoelectric element case, separating the fitted part from the pressure receiving part. Additionally, a slit is formed inside the pressure receiving part to accommodate the piezoelectric element.

Career Highlights

Yasushi Ohshima is currently employed at CKD Corporation, where he continues to develop innovative technologies in flow measurement. His work has been instrumental in enhancing the accuracy and efficiency of flow measurement devices, making significant impacts in various industrial applications.

Collaborations

Ohshima has collaborated with talented coworkers, including Ryo Eguchi and Takaharu Matsuura. Their combined expertise has contributed to the successful development of advanced technologies in their field.

Conclusion

Yasushi Ohshima is a distinguished inventor whose work in vortex flow measurement technology has led to significant advancements in the industry. His innovative patents and contributions continue to shape the future of flow measurement devices.