Bruce D. Lockhart is a notable inventor based in Rochester, MI (US). He has made significant contributions to the automotive industry, particularly in powertrain technology. With a total of 5 patents to his name, Lockhart's work focuses on enhancing the efficiency and performance of automotive systems.

Latest Patents

Lockhart's latest patents include a "Closed Loop Shift Quality Control System." This innovation maintains the output power of an automotive powertrain, including a throttled engine and a stepped ratio transmission, substantially constant during upshifting. The powertrain output torque is actively measured during shifting, and the output power is controlled by modulating the engine throttle position, spark timing, and transmission clutch apply pressures. Another significant patent is the "Closed Loop Clutch Slip Control System with Turbine Roughness Control." This system controls the net engagement pressure of a torque converter clutch in response to a commanded slip and a slip error indication. It effectively isolates engine torque perturbations from the vehicle driveline, enhancing overall performance.

Career Highlights

Lockhart is currently employed at GM Global Technology Operations, Inc., where he continues to innovate and develop advanced automotive technologies. His work has been instrumental in improving vehicle performance and reliability.

Collaborations

Throughout his career, Lockhart has collaborated with esteemed colleagues such as Dean E. McCulloch and Gordon L. Tierney. These partnerships have fostered a creative environment that encourages the development of groundbreaking automotive solutions.

Conclusion

Bruce D. Lockhart's contributions to automotive technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovations continue to shape the future of automotive engineering.

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