Alvin S Rost

Title: Innovations by Alvin S. Rost

Introduction

Alvin S. Rost is a notable inventor based in Fridley, Minnesota. He has made significant contributions to the field of hydraulic control systems, holding a total of 5 patents. His work has been instrumental in advancing technology in hydraulic applications.

Latest Patents

One of his latest inventions is the Load Sense Pressure Controller. This device is designed for use with hydraulic control valves, such as hydraulic direction control valves. It features a barrel-shaped body with threaded ends, where both ends are fitted with plugs that have passages for hydraulic fluid. The system includes a piston biased by a coil spring, which regulates the flow of hydraulic fluid based on load sense conditions.

Another significant patent is the Two-Stage Externally Adjustable Control Valve. This invention is used for packing materials such as trash or refuse into containers. It employs hydraulic packing and ejecting cylinders, with a control valve that manages the operation of the ejecting cylinder based on the pressure applied to the packing cylinder. This innovative design allows for efficient packing of materials while preventing cavitation.

Career Highlights

Alvin S. Rost is associated with Dana Corporation, a company known for its expertise in power and motion control technologies. His work at Dana has allowed him to develop and refine his inventions, contributing to the company's reputation in the industry.

Collaborations

Throughout his career, Rost has collaborated with notable colleagues, including Donald W. Tschida and John M. Schurman. These partnerships have fostered innovation and enhanced the development of hydraulic technologies.

Conclusion

Alvin S. Rost's contributions to hydraulic control systems through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the industry and improve hydraulic applications.