Company Filing History:
Years Active: 1990-1993
Title: Innovations by Warren E. Lester in Robotic Technology
Introduction
Warren E. Lester is a notable inventor based in Pittsburgh, PA, who has made significant contributions to the field of robotic technology, particularly in applications related to nuclear steam generators. With a total of 2 patents, his work focuses on enhancing the efficiency and reliability of robotic arms used in complex servicing operations.
Latest Patents
Lester's latest patents include a "Robotic arm for servicing nuclear steam generators" and a "Robotic arm for delivering a tube plugging tool." The first patent describes an advanced robotic arm designed to accurately manipulate testing devices beneath the tube sheet of steam generators. This robotic arm features a base that can be securely attached to a support beam, allowing for precise positioning. It incorporates a high-torque DC motor and a harmonic drive coupling at each joint, which significantly reduces the load on the arm while ensuring reliable operation. The arm can be adjusted for use with various models of steam generators, showcasing its versatility.
The second patent focuses on a robotic arm that facilitates tube plugging operations. This innovation includes a compliance coupling that allows the plugging tool to smoothly insert tube plugs, accommodating misalignments caused by sagging and other factors. Additionally, it features a length adjustment assembly for servicing multiple types of nuclear steam generators and an emergency release mechanism for safety. A rotary-type tube plug magazine is also included, which efficiently manages the inventory of tube plugs.
Career Highlights
Warren E. Lester has dedicated his career to advancing robotic technology within the nuclear sector. His work at Westinghouse Electric Corporation has positioned him as a key figure in developing solutions that enhance operational safety and efficiency in nuclear power plants.
Collaborations
Throughout his career, Lester has collaborated with esteemed colleagues such as Daniel E. Klinvex and William K. Cullen, contributing to the innovative projects at Westinghouse Electric Corporation.
Conclusion
Warren E. Lester's contributions to robotic technology, particularly in the nuclear industry, demonstrate his commitment to innovation and safety. His patents reflect a deep understanding of the challenges faced in this field and provide effective solutions that enhance operational capabilities.