This inventor holds 3 USPTO granted patents. Top assignee: Gebr. Eickhoff, Maschinenfabrik Und Eisengiesserei M.b.h.. Active years: 1979-1984.
Location History:
- Essen-Steele-Horst, DE (1979 - 1980)
- Essen-Stelle-Horst, DE (1984)
Company Filing History:
Years Active: 1979-1984
Title: The Innovations of Hans Groger
Introduction
Hans Groger is an accomplished inventor based in Essen-Steele-Horst, Germany. With a notable portfolio of three patents, his contributions to the field of mining machinery reflect his innovative spirit and engineering expertise.
Latest Patents
Hans Groger’s latest patents include groundbreaking machinery designed for long wall mining operations. One of his significant inventions is the "Cutter-loader apparatus having overhung shearer drum". This long wall mining machine features a drum cutter-loader that is overhung and supported by a support arm adjacent to the mine face. The apparatus uses high-pressure liquid jets directed at the forward edge of the support arm to facilitate the cutting away of the mining face. This innovative design not only enhances efficiency but also ensures the support arm can advance as the mining machine progresses.
Another critical invention, the "Rack drive for a drum cutter mining machine", introduces a hollow gearwheel with internal teeth that mesh with a drive gear, allowing seamless operation of the drum cutter. This design includes a pivoting plate that ensures a secure and efficient mechanism for the movement of the mining machine along the longwall mine face.
Career Highlights
Hans Groger has dedicated his career to developing advanced machinery, particularly within Gebr. Eickhoff, Maschinenfabrik und Eisengiesserei M.B.H. His innovations demonstrate a commitment to improving the safety and efficiency of mining operations through technology.
Collaborations
Throughout his career, Hans has collaborated with notable colleagues such as Dieter Lauterbach and Wolfgang Ruchatz. These partnerships have facilitated the exchange of ideas and fostered an environment of innovation, leading to the successful development of new mining equipment.
Conclusion
In conclusion, Hans Groger's inventive contributions have significantly advanced mining technology. His patents reflect a blend of innovation and practicality, providing solutions that enhance operational efficiency in the mining industry. With a solid foundation in engineering and a dedication to progress, Groger's work continues to impact the field positively.