Location History:
- Nashua, NH (US) (1981)
- Hillsboro, NH (US) (1981)
Company Filing History:
Years Active: 1981
Title: Innovations by Henry Ryffel
Introduction
Henry Ryffel is an accomplished inventor based in Nashua, NH (US). He has made significant contributions to the field of mechanical engineering, particularly in the development of advanced planetary drives and transmissions. With a total of 2 patents to his name, Ryffel's work showcases his innovative approach to solving complex engineering challenges.
Latest Patents
Ryffel's latest patents include the "Pancake Planetary Drive" and "Planetary Transmission." The Pancake Planetary Drive features an improved design that employs a pair of radially inner and outer nonorbiting members, with an annular orbiting member positioned between them. This configuration allows for efficient meshing engagement, creating a two-stage planetary drive. The design ensures that all components lie in the same plane, optimizing the forces exerted during operation.
The Planetary Transmission patent introduces an innovative orbiting mechanism that utilizes a circular plate with an array of sockets shaped as arcs of circles. This design accommodates cylindrical rollers that project beyond the plate's periphery, allowing for smooth rotation. The nonorbiting gears are designed with hypo-cycloidal curvature, enhancing the efficiency of the transmission system.
Career Highlights
Henry Ryffel is currently associated with Compudrive Corporation, where he continues to develop cutting-edge technologies. His work has significantly impacted the field of mechanical systems, particularly in the area of planetary mechanisms. Ryffel's inventions reflect his deep understanding of mechanical engineering principles and his commitment to innovation.
Collaborations
Ryffel has collaborated with Thomas J Black, Jr., a fellow engineer, to further enhance the development of their projects. Their partnership has led to the refinement of various mechanical systems, showcasing the importance of teamwork in the innovation process.
Conclusion
Henry Ryffel's contributions to the field of mechanical engineering through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the design and functionality of planetary drives and transmissions, marking him as a notable figure in the realm of inventions.