Val Vaghani

Title: Val Vaghani: Innovator in Generator Cooling Technology

Introduction

Val Vaghani is a notable inventor based in Belvidere, IL (US). He has made significant contributions to the field of generator technology, particularly in cooling arrangements for variable speed generators. His innovative approach addresses critical challenges in maintaining optimal performance in generators.

Latest Patents

Val Vaghani holds a patent for a "Stator end winding cooling arrangement for a variable speed generator." This invention relates to a stator winding cooler designed for a generator that features a fluid-filled rotor mounted for rotation relative to the stator. The cooling arrangement includes a fluid sprayer located within the rotor, which accepts fluid and delivers it to the stator windings to effectively cool them. The design ensures that the fluid flow remains constant, regardless of rotor speed, preventing over-spraying at high speeds. The preferred embodiment utilizes oil as the cooling fluid, which is metered through a fixed orifice to maintain a maximum flow rate.

Career Highlights

Val Vaghani is associated with Sundstrand Corporation, where he has applied his expertise in generator technology. His work has contributed to advancements in the efficiency and reliability of variable speed generators.

Collaborations

Val has collaborated with notable colleagues, including Alexander Krinickas, Jr. and David H. Hitt. Their combined efforts have fostered innovation and development in the field of generator cooling systems.

Conclusion

Val Vaghani's contributions to generator technology, particularly through his patented cooling arrangement, highlight his role as an innovator in the industry. His work continues to influence the design and functionality of variable speed generators, ensuring they operate efficiently under varying conditions.