Company Filing History:
Years Active: 1998-2001
Title: Jim D. Ryken: Innovator in Hydrostatic Transmission
Introduction
Jim D. Ryken, an accomplished inventor from Roland, Iowa, has made significant contributions to the field of hydrostatic transmission technology. He holds two patents that showcase his innovative approach to engineering solutions aimed at improving efficiency and functionality in hydraulic systems.
Latest Patents
Jim's latest inventions include:
1. **Loop Flushing Circuit for Lubricating Rotating Elements in a Hydrostatic Transmission Module** - This patent introduces a loop flushing circuit designed to enhance lubrication in hydrostatic transmission modules. The invention features a three-position, three-port pilot pressure-operated loop flushing valve. It ensures that system pressure is effectively routed to the lubrication line, maintaining the necessary lubrication for rotating elements, even when the transmission module is in a neutral position.
2. **Retaining System for Slipper Holddown Pins** - This innovative apparatus significantly improves the retention of slipper holddown pins in hydraulic units. By utilizing a unique cylinder block design, which includes a series of strategically placed holes, Jim's invention prevents the radial displacement of pins. This design ensures that the pins remain securely in place without the need for external forces, enhancing the overall performance and durability of the hydraulic unit.
Career Highlights
Throughout his career, Jim D. Ryken has been associated with reputable companies in the hydraulic industry, including Sauer-Danfoss Inc. and Sauer GmbH. His work in these organizations has laid a solid foundation for his inventive endeavors, allowing him to translate practical engineering challenges into innovative solutions.
Collaborations
Jim has collaborated with notable coworkers such as Jeffrey A. Baldus and Steven H. Gluck. These collaborations have fostered a creative environment where innovative ideas can thrive and lead to impactful inventions in the field of hydraulics.
Conclusion
Jim D. Ryken's contributions to hydrostatic transmission technology are a testament to his inventive spirit and engineering expertise. With two significant patents to his name, he continues to influence the industry, paving the way for ongoing advancements in hydraulic systems. His commitment to innovation is evident in his work, and he stands as a notable figure in the realm of mechanical inventions.