Company Filing History:
Years Active: 1990-1992
Title: Innovations of John W. Wardle
Introduction
John W. Wardle is a notable inventor based in Roscoe, Illinois, who has made significant contributions to the field of hydraulic control systems. With a total of five patents to his name, Wardle's work showcases his expertise and innovative thinking in engineering.
Latest Patents
Among his latest patents is a multiplexed hydraulic control system that avoids the use of a rotary multiplexer. This invention allows for random selection of multiplexed outlet ports and variable dwell times for the respective ports. A single hydraulic input is multiplexed among multiple hydraulic outputs. The control system provides two types of signals: modulation signals selected from a plurality of multiplexed input signals for producing a modulating hydraulic flow, and selector signals for routing the modulated signal to the appropriately selected channel. Another significant patent is a multiplexed hydraulic control system with a multi-bit binary selector. This system features a plurality of hydraulic channels for individually controlling the positions of multiple actuators based on corresponding electrical control signals. It includes a small multiplexing valve with a common input and several individually selected outputs, ensuring precise control of hydraulic signals.
Career Highlights
John W. Wardle is associated with Woodward Governor Company, where he has applied his innovative ideas to develop advanced hydraulic systems. His work has been instrumental in enhancing the efficiency and functionality of hydraulic control mechanisms.
Collaborations
Throughout his career, Wardle has collaborated with notable colleagues, including Plato J. Leeson and Dale W. Sievert. These partnerships have contributed to the development of cutting-edge technologies in the field.
Conclusion
John W. Wardle's contributions to hydraulic control systems exemplify his innovative spirit and engineering prowess. His patents reflect a commitment to advancing technology and improving system efficiencies.