Location History:
- Graz, AT (1989)
- Kumbeg, AT (1999)
- Kumberg, AT (1992 - 2007)
Company Filing History:
3 out of 79 
1 out of 37 
1 out of 1 
Years Active: 1989-2007
Title: Giselher Stummer: Innovator in Sludge Drying Technologies
Introduction: Giselher Stummer is a notable inventor based in Kumberg, Austria, recognized for his contributions to the field of sludge drying technologies. With a total of six patents to his name, Stummer has developed innovative methods and apparatuses that enhance the efficiency of drying sewage sludge.
Latest Patents: Among his latest patents is a method and installation for drying sludge, which focuses on creating a granulate from the dried product. This process involves feeding a mixture of recycled dried sludge and liquid sludge into a dryer, followed by a solids separator. Another significant patent is for a process and apparatus for drying a slurry, particularly sewage sludge, where the quantity of wet sludge or recycled dried sludge is controlled based on the dryer inlet temperature to maintain a constant evaporation rate.
Career Highlights: Stummer has had a distinguished career, working with prominent companies such as Andritz-Payrntverwaltungs-Gesellschaft M.b.H. and Maschinenfabrik Andritz Actiengesellschaft. His work has significantly impacted the efficiency of sludge treatment processes.
Collaborations: Throughout his career, Giselher Stummer has collaborated with esteemed colleagues, including Peter Scheucher and Wolfgang Wiesenhofer. These partnerships have contributed to the advancement of his innovative projects.
Conclusion: Giselher Stummer's work in sludge