Donald R Murphy

Title: The Innovative Contributions of Donald R. Murphy

Introduction

Donald R. Murphy is a notable inventor based in Wellesley, MA (US). He has made significant contributions to the field of technology, particularly in the development of ultrasonic devices and aerosol dispensers. With a total of three patents to his name, Murphy's work showcases his innovative spirit and technical expertise.

Latest Patents

Among his latest patents is the Ultrasonic Resonant Device. This invention features an ultrasonic wave generator that includes a resonant member tapered to a thin edge, achieving a quality factor (Q) of about 300 or more. Another significant patent is the Aerosol Dispenser, which comprises a nozzle chamber designed to hold fluid for dispensing. This device includes a diaphragm that forms part of the chamber and features an aerosol dispensing nozzle. The chamber is structured with a nozzle region close to the nozzle and a larger reservoir region connected to it. A restrictive passage allows fluid to flow from the reservoir to the nozzle while preventing backflow. A piezoelectric bender typically drives the fluid, creating an aerosol spray.

Career Highlights

Donald R. Murphy is currently associated with Piezo Electric Products, Inc., where he continues to innovate and develop new technologies. His work in this company has allowed him to explore various applications of piezoelectric technology, contributing to advancements in the field.

Collaborations

Murphy has collaborated with Robert E. Carter, enhancing his projects through teamwork and shared expertise.

Conclusion

Donald R. Murphy's contributions to technology through his patents and work at Piezo Electric Products, Inc. highlight his role as an influential inventor. His innovative designs in ultrasonic devices and aerosol dispensers reflect his commitment to advancing technology.