Company Filing History:
Years Active: 2022
Title: Innovations by David Gelfand
Introduction
David Gelfand is an accomplished inventor based in Concord, CA. He has made significant contributions to the field of engineering, particularly in the development of advanced clutch assemblies. With a total of two patents to his name, Gelfand's work showcases his innovative approach to mechanical design.
Latest Patents
Gelfand's latest patents include a "Rotating e-clutch assembly providing four operating modes" and a "Selectable one-way clutch with improved electromagnetic module." The rotating e-clutch assembly features a bi-directional clutch equipped with selectable one-way clutches arranged in a compact manner. This assembly can establish various modes, including LOCK-LOCK, FREEWHEEL, and LOCK-RATCHET, depending on the actuation of the clutches. The design incorporates coils that energize an actuator, allowing for precise control of the active struts. His second patent focuses on a controllable one-way clutch assembly that utilizes an electromagnetic actuator module. This module includes an energizable coil assembly that moves a strut between released and locked positions, enhancing the functionality of the clutch.
Career Highlights
David Gelfand is currently employed at Magna Powertrain Inc., where he continues to innovate and develop cutting-edge technologies. His work has significantly impacted the automotive industry, particularly in the area of powertrain solutions. Gelfand's expertise in clutch systems has positioned him as a key player in the field.
Collaborations
Throughout his career, Gelfand has collaborated with notable colleagues, including Adrian C Cioc and Darrell F Greene. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
David Gelfand's contributions to the field of engineering through his innovative patents demonstrate his commitment to advancing technology. His work at Magna Powertrain Inc. and collaborations with esteemed colleagues further highlight his impact on the industry. Gelfand's inventions continue to pave the way for future advancements in mechanical design.