Roland Wiederhold

Title: The Innovations of Roland Wiederhold

Introduction

Roland Wiederhold is a notable inventor based in Cologne, Germany. He has made significant contributions to the field of filtration technology, particularly in automotive applications. With a total of 3 patents to his name, Wiederhold's work has had a meaningful impact on the efficiency and safety of engine oil filtration systems.

Latest Patents

Wiederhold's latest patents include a filter assembly designed for use in conditioning units for the lubricating oil of motor vehicles. This innovative filter assembly features a filter cartridge that is concentrically arranged around a center tube, allowing a liquid stream to flow through it. A key component of this design is a bypass valve that enables unfiltered liquid to flow into the center tube if the filter cartridge becomes clogged. The bypass valve is durably affixed by a valve plate, ensuring that the valve body is urged against the valve plate by a valve spring supported by axial supports in the center tube.

Another significant patent is for a filter with a safety element specifically designed for filtering engine oil in internal combustion engines. This filter comprises a housing with an unfiltered oil inlet and a filtered oil outlet. Inside the housing, a filter element is positioned, and a cover is equipped with a safety element that prevents the housing from being closed if the filter element is missing. This safety element is a tipping member that tips into a blocking position under the force of gravity when the filter element is absent, enhancing the safety of the filtration system.

Career Highlights

Wiederhold's career has been marked by his dedication to improving filtration technologies. He works at Filterwerk Mann + Hummel GmbH, a company renowned for its innovative solutions in filtration. His work has not only advanced the technology but has also contributed to the overall safety and efficiency of automotive systems.

Collaborations

Throughout his career, Wiederhold has collaborated with talented individuals such as Herbert Jainek and Jaroslav Pavlin. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge filtration solutions.

Conclusion

Roland Wiederhold's contributions to the field of filtration technology are noteworthy and impactful. His innovative patents reflect a commitment to enhancing the safety and efficiency of engine oil filtration systems. As he continues to work at Filterwerk Mann + Hummel GmbH, his future endeavors are sure to further advance