Location History:
- Joliet, IL (US) (1976 - 1978)
- Sandwich, IL (US) (1981)
Company Filing History:
Years Active: 1976-1981
Title: Innovations of John A. Junck
Introduction
John A. Junck is a notable inventor based in Joliet, Illinois, with a significant contribution to the field of hydraulic systems. He holds a total of six patents, showcasing his expertise and innovative spirit in engineering.
Latest Patents
One of his latest patents is the "Flow metering valve with operator selectable boosted flow," filed under PCT No. PCT/US79/01033. This patent was filed on November 29, 1979, and it addresses the need for a system that can supply fluid to a hydraulic circuit at either a high or low flow rate using a single pressurized fluid source. The invention includes a control valve structure that regulates fluid delivery and a flow control mechanism for metering fluid to the circuit. This capability is advantageous for various operational modes of the hydraulic circuit. Another significant patent involves a control valve arrangement that regulates fluid communication between a pressure source and a double-acting hydraulic motor, enhancing the efficiency and functionality of hydraulic systems.
Career Highlights
John A. Junck has made substantial contributions to Caterpillar Tractor Co., where he has applied his innovative ideas to improve hydraulic systems. His work has been instrumental in advancing the technology used in heavy machinery and equipment.
Collaborations
Throughout his career, Junck has collaborated with notable colleagues, including Larry W. Lorimor and James L. Harmon. These collaborations have fostered an environment of innovation and creativity, leading to the development of advanced hydraulic technologies.
Conclusion
John A. Junck's contributions to hydraulic engineering through his patents and work at Caterpillar Tractor Co. highlight his role as a significant inventor in the field. His innovations continue to impact the industry positively.