Company Filing History:
Years Active: 1990-2015
Title: Manfred Doll: Innovator in Exhaust Gas Systems
Introduction
Manfred Doll is a notable inventor based in Neustadt, Germany. He has made significant contributions to the field of exhaust gas systems for internal combustion engines. With a total of 2 patents, his work focuses on improving the efficiency and effectiveness of exhaust gas filtration and mixing.
Latest Patents
One of Doll's latest patents is a static mixer designed for an exhaust gas system of an internal combustion engine-driven vehicle. This invention features a series of flow guide elements that influence the flow of exhaust gas streams. These elements are inclined at a specific angle relative to the mixer plane and are secured in the exhaust gas channel by at least one retaining strip. Notably, the retaining strip is designed to be resilient in certain areas and is elastically supported within the mixer plane.
Another significant patent by Doll is a filter for cleaning exhaust gases from diesel engines. This filter consists of hollow cylindrical open-pore ceramic foam and an end plate made of gas-impermeable material. It is designed to be inserted into a filter cup, allowing exhaust gases to flow through the active filter section perpendicularly to the cylinder axis. This innovative design addresses issues related to dimensional accuracy and back pressure, enhancing the overall efficiency of diesel engine exhaust filtration.
Career Highlights
Throughout his career, Manfred Doll has worked with prominent companies such as Swiss Aluminium Ltd. and Audi AG. His experience in these organizations has contributed to his expertise in the automotive and engineering sectors.
Collaborations
Doll has collaborated with notable professionals in his field, including Jean-Pierre Gabathuler and Tiberiu Mizrah. These partnerships have likely enriched his work and led to further advancements in exhaust gas technology.
Conclusion
Manfred Doll's innovative patents and career achievements highlight his significant role in advancing exhaust gas systems for internal combustion engines. His contributions continue to impact the automotive industry positively.