Walter K Rolf

Title: Walter K Rolf: Innovator in Hydraulic Systems

Introduction

Walter K Rolf is a notable inventor based in Lisbon, ND (US). He has made significant contributions to the field of hydraulic systems, holding a total of 3 patents. His innovative work focuses on enhancing the efficiency and functionality of power machines and vehicles.

Latest Patents

One of Rolf's latest patents is titled "Shift assisted braking for a power machine or vehicle." This invention discloses a shift assisted brake control system that employs a shift assisted brake sequence. In this system, the operating speed of a hydrostatic transmission or motor is shifted from high speed to low speed upon activation of a brake switch or device. This mechanism reduces impact or wear on the brake system. Additionally, the transmission or motor remains at the low speed for a pause period before returning to high speed.

Another significant patent is the "Method for operating a multiple speed hydraulic motor." This method involves measuring the temperature of hydraulic fluid associated with the hydraulic motor and comparing it to a first temperature threshold. Based on this comparison, the operational state of one or more hydraulic motor functions is controlled, ensuring optimal performance and safety.

Career Highlights

Walter K Rolf is associated with Clark Equipment Company, where he has applied his expertise in hydraulic systems. His work has contributed to advancements in machinery that rely on hydraulic technology, making them more efficient and reliable.

Collaborations

Rolf has collaborated with notable coworkers such as Jeret L Hoesel and Joseph A St Aubin. Their combined efforts have led to innovative solutions in the field of hydraulic systems.

Conclusion

Walter K Rolf's contributions to hydraulic technology through his patents and work at Clark Equipment Company highlight his role as an influential inventor. His innovative approaches continue to impact the efficiency of power machines and vehicles.