Jerry C Sem

Jerry C Sem is a notable inventor based in Pewaukee, WI (US). He has made significant contributions to the field of machinery repair, particularly in the area of gear systems. With a total of 2 patents, his innovations have streamlined processes that were previously cumbersome and time-consuming.

Latest Patents

One of Jerry's latest patents is titled "Apparatus and method for repairing a gear." This invention addresses the challenges of accessing a driven gear that is partially obstructed. The design includes an aperture that allows for service access to the driven gear without the need for extensive disassembly. The driven gear features multiple arc-like segments that can be individually removed through the aperture, facilitating easier maintenance. Another significant patent is "Apparatus for drive component disconnection." This invention pertains to machines like walking draglines, where the drive gear and driven member experience unequal wear. The design allows for the axial movement of the shaft, enabling the gear to be indexed without the need for auxiliary lifting equipment.

Career Highlights

Throughout his career, Jerry has worked with prominent companies such as Harnischfeger Corporation and Hartnischfeger Corporation. His experience in these organizations has contributed to his expertise in machinery and gear systems.

Collaborations

Jerry has collaborated with several professionals in his field, including Robert H Blaszynski and Harvey J Kallenberger. These partnerships have likely enriched his work and led to further innovations.

Conclusion

Jerry C Sem's contributions to gear repair technology exemplify the spirit of innovation. His patents not only enhance the efficiency of machinery maintenance but also reflect his dedication to improving engineering practices.