Francis J Griebel

Title: Innovations of Francis J Griebel

Introduction

Francis J Griebel is a notable inventor based in Lexington, KY (US), recognized for his contributions to the field of engineering with a focus on heavy-duty machinery. He holds a total of five patents, showcasing his innovative spirit and technical expertise.

Latest Patents

One of Griebel's latest inventions is the "Pull out locking cab step assembly." This assembly is designed to assist individuals in climbing into or out of the cab of cranes, excavators, or similar vehicles. It features a pair of brackets with forward and rearward rollers, along with a step that has support guides to prevent lateral shifting during use. The locking mechanism secures the step in both extended and retracted positions, ensuring safety and stability. Another significant patent is the "Suspension system with axle oscillation circuit." This system provides a semi-independent suspension for heavy-duty cranes and excavators, utilizing hydraulic cylinders to allow oscillation in a traveling mode. The design includes locking valves and a hydraulic/pneumatic accumulator to enhance ride comfort and stability during operation.

Career Highlights

Throughout his career, Francis J Griebel has worked with prominent companies such as FMC Corporation and Link-Belt Construction Equipment Co., L.P., LLLP. His experience in these organizations has contributed to his development as an inventor and engineer.

Collaborations

Griebel has collaborated with notable individuals in the industry, including Douglas W Endres and Kenneth D McDaniel, Jr. These partnerships have likely influenced his innovative projects and patent developments.

Conclusion

Francis J Griebel's contributions to the field of engineering through his patents reflect his dedication to innovation and improvement in heavy-duty machinery. His work continues to impact the industry positively.