Company Filing History:
Years Active: 1994-1995
Title: The Innovations of Donald L Drapeau
Introduction
Donald L Drapeau is a notable inventor based in Meriden, CT (US). He has made significant contributions to the field of capacitive pressure sensors, particularly for vehicle fuel systems. With a total of 2 patents, Drapeau's work has had a meaningful impact on automotive technology.
Latest Patents
Drapeau's latest patents include a method of making a capacitive pressure sensor. This innovative method involves a flexible diaphragm, spacer, and rigid substrate arranged in a housing and yieldably urged together by a spring clamp. Electrodes placed on the adjacent faces of the diaphragm and substrate generate a signal that varies with changes in fluid pressure acting on the diaphragm. This technology allows for the adjustment of fuel pump speed to control the pressure of fuel supplied to an engine, adapting to varying operating loads and conditions. Additionally, the design incorporates a check valve, pressure relief valve, and vent valve to manage fuel flow effectively.
Career Highlights
Drapeau is currently associated with Walbro Corporation, where he continues to develop and refine his inventions. His work has been instrumental in advancing the technology used in fuel systems, enhancing both efficiency and performance.
Collaborations
Some of Drapeau's notable coworkers include Paul F Briggs and George H Bucci. Their collaborative efforts have contributed to the successful development of innovative solutions in the automotive sector.
Conclusion
Donald L Drapeau's contributions to the field of capacitive pressure sensors exemplify the importance of innovation in automotive technology. His patents reflect a commitment to improving vehicle performance and efficiency.