James Alan Ehret

Title: James Alan Ehret: Innovator in Heavy Equipment Technology

Introduction

James Alan Ehret is a notable inventor based in Norwalk, OH (US), recognized for his contributions to the field of heavy equipment technology. With a total of 5 patents to his name, he has made significant advancements that enhance the performance and durability of dragline excavators.

Latest Patents

Among his latest patents is the "Fabricated eccentric for drag line excavator walking mechanisms." This invention introduces an improved eccentric used in walking mechanism sub-assemblies specifically designed for heavy equipment, particularly dragline excavators. The walking assemblies feature a power-driven output shaft that engages and rotates an eccentric fitting, which is journaled within a leg housing. This design is pivotally secured to the walking assembly shoes and linked to the excavator frame, imparting a modified elliptical travel path. The improvement focuses on a multiple component fabrication of the eccentric, which enhances performance, durability, and extends the life of the equipment.

Another significant patent is the "Center pin support for a dragline excavating machine." This invention provides a center pivot pin support bearing assembly that offers rotatable center restraint for dragline excavators. The design includes multiple center pin bearing support fittings that stabilize the assembly and provide additional bearing wear surfaces, thereby increasing the useful service life of the pin before it requires replacement. The assembly features an axially center pin bore receiving fitting that combines with a stabilization base for enhanced support.

Career Highlights

James has worked with prominent companies in the industry, including FMC Technologies, Inc. and Warfab Industries, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions for heavy machinery.

Collaborations

Throughout his career, James has collaborated with talented individuals such as Harry J. Scofield and Michael Brodziak. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

James Alan Ehret's contributions to the field of heavy equipment technology through his patents and collaborations highlight his innovative spirit and dedication to improving machinery performance. His work continues to influence the industry and set new standards for durability and efficiency.