Davide Marra

Title: Davide Marra: Innovator in Oil-Cooled Exhaust Turbine Technology

Introduction

Davide Marra is a notable inventor based in Niederrohrdorf, Switzerland. He has made significant contributions to the field of turbine technology, particularly with his innovative designs that enhance efficiency and performance.

Latest Patents

Marra holds a patent for an "Oil-cooled exhaust turbine apparatus." This invention features a rotatable shaft with a turbine wheel, a bearing member with a bearing, and a bearing housing that includes a sealing bush portion. The design provides a first sealing device axially between the turbine wheel and the bearing member. Additionally, it incorporates an oil cooling chamber to cool the inner face of the bearing housing, an oil channel for supplying oil into the cooling chamber, and an oil drainage chamber positioned axially between the bearing member and the sealing bush portion. An oil barrier wall surrounds the oil drainage chamber, ensuring effective separation from the oil cooling chamber.

Career Highlights

Davide Marra is currently employed at Accelleron Switzerland Ltd., where he continues to develop innovative solutions in turbine technology. His work has been instrumental in advancing the efficiency of exhaust systems in various applications.

Collaborations

Marra collaborates with talented professionals in his field, including Moritz Mosdzien and Andreas Schmid. Their combined expertise contributes to the success of their projects and innovations.

Conclusion

Davide Marra's contributions to turbine technology, particularly through his patented oil-cooled exhaust turbine apparatus, highlight his role as a leading inventor in the industry. His work at Accelleron Switzerland Ltd. and collaborations with colleagues further emphasize his commitment to innovation and excellence.