Location History:
- Longmont, CO (US) (1984 - 1986)
- Estes Park, CO (US) (1987)
Company Filing History:
Years Active: 1984-1987
Title: Innovations of James E. Shaffer
Introduction
James E. Shaffer is a notable inventor based in Longmont, Colorado. He holds a total of 6 patents that showcase his contributions to the field of engineering and mechanics. His work primarily focuses on innovative gearing mechanisms that enhance the efficiency of speed reduction systems.
Latest Patents
One of his latest patents is a speed reducing gearing mechanism employing trochoidally formed gear. This invention utilizes an epicyclic speed reducing mechanism that incorporates a series of rolling elements constrained to travel along a trochoidal path. The design is applicable to both single and multiple stage speed reducers, and it includes a constant velocity coupling between orbiting and rotating elements. The rolling elements can be either balls or rollers, with the surface regions featuring conjugate epitrochoidal and hypotrochoidal grooves.
Another significant patent by Shaffer is the nutating drive mechanism that employs spherical ball driving elements. This gear reduction mechanism replaces traditional gear teeth with conjugate pairs of trochoidally cut grooves. The rolling elements operate between grooves formed in a wobble member and a stator or output member, allowing for single or multiple stage speed reduction.
Career Highlights
Throughout his career, James E. Shaffer has worked with various companies, including Advanced Energy Concepts and Newage Industries. His innovative designs have contributed to advancements in mechanical engineering and have been recognized within the industry.
Collaborations
Shaffer has collaborated with notable individuals such as Robert Distin and Robert G. Distin, Jr. Their combined expertise has likely fostered innovative solutions in their respective projects.
Conclusion
James E. Shaffer's contributions to the field of engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the design of efficient mechanical systems.