Henry A Rettstadt

Title: The Innovations of Henry A Rettstadt

Introduction

Henry A Rettstadt is a notable inventor based in Princeton, MA (US). He holds 2 patents that showcase his contributions to the field of engineering, particularly in helicopter technology and electromagnetic interference (EMI) shielding.

Latest Patents

One of Rettstadt's latest patents is the Helicopter Rotor Transmission Assembly. This invention translates the motion of a drive shaft, driven by a helicopter engine, into the rotary motion of a helicopter rotor mast that carries rotor blades. The assembly features a fixed outer housing and an inner housing that rotates relative to the outer housing. A ball within the inner housing allows the rotor mast to spin and tilt, enhancing the helicopter's maneuverability. Another significant patent is the EMI Shielding Gasket, which is made of springy electrically conductive material. This gasket consists of two parallel U-shaped channel members that are resiliently deformable, allowing for easier mounting while providing effective EMI shielding.

Career Highlights

Throughout his career, Rettstadt has worked with various companies, including Digital Equipment Corporation. His work has significantly impacted the development of technologies that enhance the performance and safety of helicopter systems.

Collaborations

Rettstadt has collaborated with notable individuals such as Steven G Boulay and Michael L Joseph, contributing to innovative projects and advancements in technology.

Conclusion

Henry A Rettstadt's inventions reflect his expertise and dedication to engineering. His patents in helicopter technology and EMI shielding demonstrate his innovative spirit and commitment to improving technological solutions.