Mark S Dumais

Title: Mark S Dumais: Innovator in Marine Technology

Introduction

Mark S Dumais is a notable inventor based in Cumberland, Rhode Island, known for his contributions to marine technology. He has developed innovative solutions that enhance the functionality and efficiency of marine systems. His work reflects a commitment to advancing engineering practices in the maritime industry.

Latest Patents

Mark S Dumais holds a patent for an "Inboard servo for marine controllable pitch propellers." This invention features a feedback device that includes a feedback ring located externally of the propeller drive shaft. The feedback ring is affixed to the force rod for rotation and axial translation, equipped with a planar surface perpendicular to the propeller drive shaft axis. The invention also incorporates a distance-measuring device that continuously detects the position of the ring, thereby determining the position of the force rod. This device directs a high-frequency pulsed signal onto the ring surface and processes the reflected signals to produce an accurate position indication.

Career Highlights

Mark S Dumais is associated with Bird-Johnson Company, where he applies his expertise in marine technology. His role at the company allows him to contribute to the development of advanced marine systems and technologies. His innovative approach has positioned him as a key figure in the field.

Collaborations

Due to space constraints, the collaborations section will be omitted.

Conclusion

Mark S Dumais exemplifies innovation in marine technology through his patent and work at Bird-Johnson Company. His contributions significantly impact the efficiency and functionality of marine systems.