Douglas C Rawlins

Title: Douglas C. Rawlins: Innovator in Fuel Injection and Workpiece Manufacturing

Introduction

Douglas C. Rawlins is an accomplished inventor based in Murrieta, California, recognized for his significant contributions to engineering through his innovative patents. With a portfolio that includes three patents, Rawlins has made strides in the fields of fuel injection and manufacturing processes.

Latest Patents

Among his most recent patents, Rawlins' dual fuel injection method and apparatus stands out. This sophisticated dual fuel injector is designed for gas turbine engines and features multiple hollow spoke members for injecting gaseous fuel upstream of main air swirling vanes. It also incorporates a pilot fueling arrangement that can initiate engine operations using either gas or liquid fuel. Additionally, the patent includes a labyrinth-shaped cooling passage to maintain the integrity of the injector's centerbody by providing cooling air.

Another notable patent is his innovative method and apparatus for creating holes in a workpiece. This method allows for the formation of multiple holes with a specific flow characteristic at predetermined flow conditions. It involves a systematic approach of measuring and adjusting flow to ensure that each portion of holes meets the required standards for performance.

Career Highlights

Douglas C. Rawlins is employed at Solar Turbines Inc., a leader in energy solutions. His work at Solar Turbines highlights his commitment to advancing technology in fuel systems and efficiency.

Collaborations

Throughout his career, Rawlins has collaborated with esteemed colleagues, including Virendra M. Sood and John Frederick Lockyer. These partnerships illustrate his ability to work alongside other skilled professionals in the field, enhancing the development of cutting-edge innovations.

Conclusion

With a strong foundation in engineering and innovative thinking, Douglas C. Rawlins continues to pave the way for advancements in fuel injection methods and manufacturing processes. His patents, particularly in dual fuel systems, reflect his dedication to improving technology and efficiency in gas turbine operations. As he continues his journey, his contributions will undoubtedly have lasting impacts on the industry.