Location History:
- Gelsenkirchen, DE (1989)
- Gelsenkirchen-Resse, DE (1987 - 1990)
- Herten-Langenbochum, DE (1992)
- Herten, DE (1992)
Company Filing History:
6 out of 31 
1 out of 1 Years Active: 1987-1992
Title: The Innovations of Karl-Heinz Berger: A Pioneer in Subterranean Mining
Introduction
Karl-Heinz Berger, an accomplished inventor based in Gelsenkirchen-Resse, Germany, has made significant contributions to the field of subterranean mining with a total of seven patents to his name. His innovative designs address various challenges within this critical industry, showcasing his expertise and commitment to advancement.
Latest Patents
Among his latest patents, two stand out for their ingenuity and practical applications:
1. **Positioning Cylinder, Especially for Subterranean Mining** - This patent details a positioning cylinder assembly designed for subterranean mining applications. It features a rotary potentiometer that connects through a friction wheel transmission with the spindle of the cylinder. The spindle rotates in response to the axial displacement of the piston. The friction wheel assembly not only aligns the pitch of the spindle with the rotary spring of the potentiometer, but it also acts as a slip clutch for zero setting of both the potentiometer and the piston.
2. **Apparatus for the Mining of Mineral Matter, Especially Coal** - This invention describes a mining apparatus where a mining machine excavates a mining face, specifically targeting coal. The device includes multiple emitters of electromagnetic waves directed towards receivers on individual walking props. By utilizing these magnetic beams, a control unit guides the advancement of the walking prop, allowing it to keep pace with the mining machine as it progresses past the excavation site.
Career Highlights
Karl-Heinz Berger's professional journey includes significant roles at Bochumer Eisenhütte Heintzmann GmbH & Co. KG and Bochumer Eisenhütte Heintzmann GmbH & Co. HG. Throughout his career, he has been instrumental in pioneering technologies that enhance the efficiency and safety of mining operations.
Collaborations
Collaboration has been a crucial aspect of Berger's career, and he has had the privilege of working alongside talented individuals, including Gustav Neu and Gunter Blumenthal. Together, they have pushed the boundaries of innovation in mining technologies.
Conclusion
Karl-Heinz Berger's work as an inventor in the field of subterranean mining exemplifies the impact of innovative thinking on industrial practices. His patents reflect a deep understanding of engineering principles and a firm commitment to improving the mining industry, ensuring that it evolves in line with technological advancements.