Marlin Martin Onnen

Title: Marlin Martin Onnen: Innovator in Hydraulic Control Systems

Introduction

Marlin Martin Onnen is a notable inventor based in Crystal Lake, IL (US). He has made significant contributions to the field of hydraulic control systems, holding a total of 2 patents. His work focuses on enhancing the functionality and safety of hydraulic mechanisms in various applications.

Latest Patents

One of Onnen's latest patents is a hydraulic control circuit for a hydraulic lifting cylinder. This invention describes a system for raising and lowering a boom on a telescopic loader. The hydraulic cylinder's first and second chambers are connected to a control valve through supply lines, allowing selective connection to either a hydraulic pressure source or a reservoir. The circuit includes on-off valves to control the flow, ensuring a floating position can be achieved. Additionally, a load-holding valve arrangement is integrated to prevent uncontrolled lowering of the boom during transitions to the floating position under load.

Another significant patent by Onnen is a vehicle steering mode selection control system. This system features an operator-controlled push-to-turn switch that allows the selection of different steering modes. The control circuit is connected to various indicators and actuators, including a timer that activates in response to the switch being pushed. This innovation ensures that the wheel alignment indicator lamps illuminate only during the designated time period, enhancing user experience and safety.

Career Highlights

Marlin Martin Onnen is currently employed at Deere & Company, where he applies his expertise in hydraulic systems and vehicle controls. His work at this esteemed company has allowed him to contribute to advancements in agricultural and construction machinery.

Collaborations

Onnen collaborates with fellow inventor Steffen Schlemmer, working together to innovate and improve hydraulic and control systems within their field.

Conclusion

Marlin Martin Onnen's contributions to hydraulic control systems and vehicle steering mechanisms demonstrate his commitment to innovation and safety in engineering. His patents reflect a deep understanding of hydraulic technology and its applications in modern machinery.