Company Filing History:
Years Active: 1991-2003
Title: Harold E. Hill: Innovator in Differential Gear Mechanisms
Introduction
Harold E. Hill is a notable inventor based in Uhrichsville, OH (US), recognized for his contributions to differential gear mechanisms. With a total of 2 patents, Hill has made significant advancements in the field of mechanical engineering.
Latest Patents
One of Hill's latest patents is for a "Pinion mounting with direct tapered roller bearing arrangement." This invention provides a unique solution for differential gear mechanisms, allowing for the pinion mounting and pinion shaft to be removed without disassembling other components. The design incorporates a first tapered roller bearing with a continuous seal and o-ring, ensuring durability and efficiency.
Another significant patent is for a "Machine with thermally compensated bearings." This innovation addresses the challenges posed by temperature variations in aluminum transmission cases. By fitting a compensating ring with a higher coefficient of thermal expansion than the case or shaft, Hill's design ensures that the bearings maintain a uniform setting, enhancing performance across a range of temperatures.
Career Highlights
Harold E. Hill has built a successful career at The Timken Company, where he has applied his expertise in mechanical design and engineering. His work has contributed to the development of advanced bearing solutions that improve the functionality and reliability of various mechanical systems.
Collaborations
Throughout his career, Hill has collaborated with talented individuals such as Mircea Gradu and Ronald P. Dickerhoff. These partnerships have fostered innovation and have led to the successful development of new technologies in the field.
Conclusion
Harold E. Hill's contributions to the field of mechanical engineering, particularly in differential gear mechanisms, highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to solving complex engineering challenges, making him a valuable figure in the industry.