Company Filing History:
Years Active: 1993-2017
Title: Innovations by Helmut Schaefer: A Glimpse into His Patents
Introduction
Helmut Schaefer, an accomplished inventor based in Ketsch, Germany, has made significant contributions to the field of engineering through his innovative patents. With a total of six patents to his name, Schaefer has focused primarily on advancements in hydraulic systems and transmission control, showcasing his expertise and creativity in technology.
Latest Patents
Schaefer's most recent patents include the development of a "Transmission Control Circuit" and a "Hydraulic Circuit Supply System." The Transmission Control Circuit is designed to manage system pressure provided by a pressure pump within a transmission. This circuit features a pressure control valve and an electronic control unit capable of detecting load and operating states of the working machine. It effectively stores transmission input torque limits aligned with various operational states, thereby optimizing performance based on the maximum and reduced system pressures.
The Hydraulic Circuit Supply System is another innovation that facilitates the supply of hydraulic fluid to a hydraulic circuit. This system incorporates a working reservoir and an auxiliary reservoir linked via a hydraulic line. An air pump connected to the auxiliary reservoir creates negative pressure relative to atmospheric conditions, allowing for enhanced fluid management. This design considers optimal performance by ensuring the air pump effectively regulates the hydraulic fluid supply.
Career Highlights
Helmut Schaefer's career is closely associated with his role at Deere & Company, a prominent player in the engineering and agricultural sectors. His work reflects a commitment to improving mechanical systems and enhancing efficiency across various applications. With a focus on hydraulic technology, Schaefer has played a vital role in advancing modern machinery.
Collaborations
Throughout his career, Schaefer has collaborated with notable coworkers like Guenter Rheinheimer and Scott R. Wiens. These partnerships have fostered a creative environment that encourages innovative thinking and solution-oriented approaches in engineering challenges. Together, they have contributed to significant advancements in the operational capabilities of hydraulic systems.
Conclusion
Helmut Schaefer's inventive spirit, demonstrated through his six patents, highlights his pivotal role in improving transmission control and hydraulic systems. As he continues to innovate at Deere & Company, his work not only enhances machine efficiency but also reflects the importance of collaboration in the field of engineering. Schaefer's contributions stand as a testament to the dynamic nature of innovation and its capacity to transform industries.