Location History:
- Longmeadow, MA (US) (1976 - 1987)
- E. Longmeadow, MA (US) (1993 - 1994)
- East Longmeadow, MA (US) (1976 - 2003)
Company Filing History:
19 out of 10,654 
1 out of 4,623 
2 out of 832,812 Years Active: 1976-2003
Title: Innovations and Contributions of Charles F. Stearns
Introduction
Charles F. Stearns, located in East Longmeadow, MA, is a prolific inventor with a remarkable portfolio of 20 patents. His work primarily revolves around innovative control systems, specifically in the field of propulsion and fuel management. Through various assignments and collaborations, Stearns has made significant contributions to the aerospace and engineering sectors.
Latest Patents
Among his notable recent inventions is the "Backup Governing System for a Variable Pitch Propeller." This system features a propeller hub that incorporates a hydraulic mechanism, interposed between the main controller and the propeller blades. The system is equipped with a spool valve, which is adjustable across multiple positions, along with a flyweight assembly designed to ensure optimal performance under varying speeds. Another key innovation is the "Metering Valve Temperature Compensation," an apparatus designed to enhance fuel control by adjusting for temperature variations. This invention uses a bimetallic probe to detect changes in fuel temperature and enables a feedback mechanism that ensures the accurate flow of fuel, thus aiding in the management of fuel density and weight flow.
Career Highlights
Throughout his career, Charles F. Stearns has worked for prominent organizations such as United Technologies Corporation and Hamilton Sundstrand Corporation. His experience in these influential companies has allowed him to refine his expertise while contributing to significant projects in the engineering and aerospace domains.
Collaborations
Stearns has collaborated with exceptional professionals in his field, including Gerald J. Gorneault and Robert H. Perkinson. These partnerships have not only enriched his inventive process but also led to the development of innovative solutions across various applications.
Conclusion
Charles F. Stearns stands out as a notable figure in the world of innovation, with a track record of patents that exemplify his contributions to technology and engineering. His latest inventions highlight a commitment to improving systems for propelling and managing fuel, marking him as a significant contributor to advancements in his field.