Company Filing History:
2 out of 9 
1 out of 6 Years Active: 1989-2001
Title: Kurt Pfeifer: Innovator in Rotary Valve Technology
Introduction
Kurt Pfeifer, located in Salem-Beuren, Germany, is a distinguished inventor known for his contributions to rotary valve technology. With a total of three patents to his name, Pfeifer has made significant advancements in the design and functionality of rotary valves, particularly for applications involving bulk material conveying and metering.
Latest Patents
Pfeifer's latest patents include a "Rotary Valve Comprising a Drawing Device." This innovative rotary valve features a housing with a bore that can be laterally closed by bearing covers, enabling a cellular wheel to be rotatably supported within it. A unique guiding device allows for the drawing of the cellular wheel along its axis during removal from the housing. This invention also incorporates an additional bearing that temporarily supports the cellular wheel during this process, ensuring seamless operation and enhanced efficiency.
Another notable patent relates to a rotary valve designed for conveying and metering bulk material into pneumatic conveying conduits. This invention includes a housing equipped with a supply opening, a discharge opening, and a rotatable cellular wheel operating around a horizontal axis. The design allows for specific cell movements within the wheel, balancing upward and downward flows, thereby improving the transport of bulk materials. The implementation of venting openings within the housing furthers the operational efficiency by facilitating airflow in tandem with the rotary motion of the cells.
Career Highlights
Throughout his career, Kurt Pfeifer has been associated with several prominent companies, including Waeschle GmbH and Esb Elektrostatische Spruh- Und Beschichtungsanlagen G. F. Vohringer GmbH. His work within these organizations has enhanced their technological capabilities, especially in fluid and material dynamics.
Collaborations
Pfeifer has collaborated with notable colleagues, including Gerhard F. Vohringer and Ewald König, contributing to a collective pool of knowledge and innovation. These collaborative efforts have resulted in advancements that have benefitted various engineering sectors.
Conclusion
Kurt Pfeifer's work in the field of rotary valves showcases his inventive spirit and dedication to engineering excellence. With his patent contributions, Pfeifer continues to influence the industry, providing innovative solutions for material handling and processing. His legacy as an inventor is marked by both creativity and practicality, setting a benchmark for future inventions in the field.