Location History:
- Asheville, NC (US) (2001 - 2003)
- Hendersonville, NC (US) (2003 - 2022)
Company Filing History:
12 out of 2,683 
3 out of 614 
2 out of 7 Years Active: 2001-2022
Title: Allan Douglas Kelly: Innovator and Patent Holder
Introduction
Allan Douglas Kelly, based in Hendersonville, NC, is a notable inventor recognized for his significant contributions to engineering through the development of 18 patents. His inventions primarily focus on improving the performance and reliability of mechanical systems, particularly in the field of turbomachinery.
Latest Patents
Among his most recent achievements are two innovative patents. The first is an 'Axial damper and displacement limit for turbomachine with rolling element bearings'. This patent addresses the need for a turbocharger design that features a rolling element bearing assembly. It introduces an axial damper designed to dampen and restrict the axial displacement of the bearing assembly. Various embodiments of this axial damper are provided, including elastomeric designs, wire mesh configurations, and oil film applications, which serve to interrupt contact between the assembly and displacement limit when an axial displacement force surpasses preload force. The second patent, 'Retention sleeve and balance strategy for a high-speed permanent magnet rotor,' presents a method to reduce stress concentration on a rotor sleeve during balance cutting. It outlines a process involving an axial protrusion on the ends of a rotor assembly, enhancing balance cutting procedures.
Career Highlights
Throughout his career, Allan has contributed his expertise at prominent companies like BorgWarner Inc. and SPX Corporation. His roles in these organizations have allowed him to drive innovation forward and develop technology solutions that enhance mechanical performance and reliability.
Collaborations
Allan has collaborated with notable figures in the engineering field, such as Timothy Mark House and Paul Diemer. These partnerships have fostered a collaborative spirit in his work, leading to a dynamic exchange of ideas that have enriched his innovations.
Conclusion
Allan Douglas Kelly stands out as a dedicated inventor whose work continues to shape advancements in mechanical engineering. With a robust patent portfolio, innovative concepts, and strategic collaborations, he remains a significant contributor to the landscape of turbomachinery inventions.