Company Filing History:
2 out of 5 
1 out of 39 
Years Active: 2012-2017
Title: Keith Mears - Innovator in Hydraulic Systems
Introduction
Keith Mears is an accomplished inventor based in Delphi, Indiana. He has made significant contributions to the field of hydraulic systems, holding a total of 3 patents. His innovative designs focus on improving the efficiency and functionality of electric wheel motors and hydraulic circuits.
Latest Patents
One of Keith's latest patents is a "Wheel motor cooling system with equally divided flow." This electric wheel motor cooling system features first and second electric wheel motors along with gear reducers that utilize hydraulic fluid for both cooling and lubrication. Each electric wheel motor housing is equipped with a sump and a scavenge pump to return hydraulic fluid to the reservoir. A remotely located hydraulic pump supplies and powers the hydraulic motors, ensuring an equal flow of lubricating and cooling oil. This design effectively eliminates churning losses in the motors and gears.
Another notable patent is the "Hydraulic wheel drive system with selectively actuated motor." This hydraulic circuit for vehicles includes a first loop with a hydraulic pump, lines, and a hydraulic motor. A second hydraulic pump and a third valve control low-pressure fluid to the motor casing. This innovative system allows for efficient actuation of the motor while maintaining optimal performance.
Career Highlights
Throughout his career, Keith has worked with several companies, including Terra Drive Systems, Inc. and Fairfield Manufacturing Company, Inc. His experience in these organizations has contributed to his expertise in hydraulic systems and motor technology.
Collaborations
Keith has collaborated with notable coworkers such as James E. Smith and Brad A. Meyerholtz. Their combined efforts have led to advancements in hydraulic technology and innovative solutions in the industry.
Conclusion
Keith Mears is a prominent inventor whose work in hydraulic systems has led to significant advancements in electric wheel motor technology. His patents reflect a commitment to innovation and efficiency in engineering.