Craig D Marriott

Title: Innovations by Craig D Marriott: Pioneering Fuel System Protection

Introduction

Craig D Marriott, based in Rochester Hills, MI, has established himself as an innovative force in the field of multi-fuel systems. With an impressive portfolio of 35 patents, Marriott has made significant contributions to internal combustion engine technology, particularly focusing on fuel system protection mechanisms.

Latest Patents

Among his latest inventions, Marriott has introduced critical advancements in fuel system protection for multi-fuel internal combustion engines. One notable patent involves a technique for safeguarding the fuel system by integrating directly injected fuel into a combustion chamber through a direct fuel injector. This method also includes the introduction of fumigated fuel upstream of the intake valve, allowing for a selective operation of the engine using one or both fuels. Furthermore, it enables the determination of the direct fuel injector's temperature based on engine operating parameters and implements mitigation techniques to manage temperature fluctuations effectively.

Another key patent by Marriott outlines a method aimed at protecting direct injection fuel injectors specifically in multi-fuel engines. This innovation includes monitoring adverse conditions and applying a fuel system protection technique that temporarily suspends the second fuel’s operation and reintegrates the directly injected fuel for several engine cycles, ensuring torque disturbances remain within acceptable limits.

Career Highlights

Throughout his career, Craig D Marriott has been associated with reputed companies such as GM Global Technology Operations LLC and Westport Power Inc. These experiences have enabled him to refine his expertise in internal combustion engine technologies and fuel systems, nurturing his growth as an inventor in the automotive sector.

Collaborations

Marriott has collaborated with talented professionals in the field, including Ben W Moscherosch and Douglas R Verner. These partnerships have contributed to his ability to innovate and expand the technological boundaries in fuel system solutions and engine efficiency.

Conclusion

In summary, Craig D Marriott's contributions to multi-fuel technology and fuel system protection have positioned him as a noteworthy inventor in the automotive industry. His comprehensive understanding of internal combustion engines and dedication to innovation continue to inspire advancements that enhance engine performance and efficiency.