Company Filing History:
Years Active: 1987-1993
Title: Innovations of James L Graves
Introduction
James L Graves is an accomplished inventor based in Royal Oak, MI (US). He holds a total of 2 patents that showcase his innovative contributions to technology. His work primarily focuses on advancements in damping movement and electric steering systems.
Latest Patents
One of his latest patents is an "Apparatus for Damping Movement." This invention includes a housing and a blade that are movable relative to each other. The blade is cantilevered to an axis and features segments made of magnetizable material, separated by segments of nonmagnetizable material. Electromagnetic coils connected to the housing apply a magnetic field to a magnetic field responsive fluid, allowing the blade to move effectively. The design includes recesses in the magnetizable segments that hold the magnetic field responsive fluid, with ribs separating these recesses.
Another significant patent is the "Electric Steering Gear." This invention involves an electronic control system for a steering system that utilizes an electric motor for power assist. The system is designed with a rack and pinion type steering mechanism, featuring input and pinion gears. Two torsion sensors are integrated to generate analog output signals, ensuring precise control of the electric power assist motor. The system includes failsafe circuitry to monitor the outputs of the sensors, ensuring reliable operation.
Career Highlights
James L Graves is currently employed at TRW Limited, where he continues to develop innovative solutions in automotive technology. His work has significantly impacted the field, particularly in enhancing vehicle steering systems and movement damping technologies.
Collaborations
Throughout his career, James has collaborated with notable colleagues, including Michael E Behr and Kenneth P Wozniak. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
James L Graves exemplifies the spirit of innovation through his patents and contributions to technology. His work in damping movement and electric steering systems highlights his commitment to advancing engineering solutions.