This inventor holds 1 USPTO granted patent. Top assignee: Bray International, Inc.. Active years: 2025.
Company Filing History:
Years Active: 2025
Title: Sreeharsha Paramashivaiah: Innovator in Rotary Control Valve Technology
Introduction
Sreeharsha Paramashivaiah is a notable inventor based in Bengaluru, India. He has made significant contributions to the field of valve technology, particularly with his innovative designs aimed at reducing noise and preventing cavitation in fluid systems.
Latest Patents
Sreeharsha holds a patent for a "Low noise and anti-cavitation rotary control valve." This invention features a segmented ball valve designed for low noise and anti-cavitation applications. The valve includes a replaceable cartridge that is fixed inside and retained by a stem and end post. The segment has a machined cylindrical bore with a slide-fit noise cartridge, allowing for field replaceability with minimal effort and without the need for welding or fasteners. This design also enables the use of a fully cylindrical cartridge, which offers greater pressure reduction stages compared to traditional welded-on noise plates. The flattened front face of the segment results in lower flow values, achieving higher noise attenuation where the cartridge is not required. Additionally, the curved plates of the cartridge facilitate expanding flow, resulting in non-impinging jet streams that enhance noise attenuation in one direction, while converging flow in the opposite direction reduces flow energy and the potential for cavitation in liquids.
Career Highlights
Sreeharsha is currently employed at Bray International, Inc., where he continues to develop innovative solutions in valve technology. His work has garnered attention for its practical applications and effectiveness in improving system performance.
Collaborations
He collaborates with talented coworkers, including Mathew Varghese and Pramod B Kumar, who contribute to the innovative environment at Bray International.
Conclusion
Sreeharsha Paramashivaiah is a distinguished inventor whose work in rotary control valve technology exemplifies innovation and practical engineering solutions. His contributions are paving the way for advancements in fluid control systems, making a significant impact in the industry.
