Location History:
- Muhldorf, DE (1991)
- Mühldorf, DE (2006)
Company Filing History:
Years Active: 1991-2006
Title: The Innovative Mind of Hans Lengenfelder
Introduction
Hans Lengenfelder, a talented inventor based in Mühldorf, Germany, has made significant contributions to the field of engineering through his innovative patents. With a remarkable portfolio consisting of two patents, Lengenfelder continues to influence the development of advanced technologies in machine tools.
Latest Patents
Lengenfelder's latest innovations showcase his expertise in control systems and position measurement technologies.
1. **Control Structure for the Active Damping of Low-Frequency Oscillations in Numerically Controlled Machine Tools**: This patent involves a sophisticated control structure aimed at mitigating low-frequency oscillations in numerically controlled machine tools. The design includes an rpm regulator that features both proportional and integral components, alongside an active damping element that produces a phase-shifted low-frequency correction signal, free of direct current components.
2. **Position Measuring Apparatus with a Subdivision Circuit for Subdividing**: This invention features a unique subdivision circuit for managing sinusoidal scanning signals. The circuit employs rectifier circuits to reform scanning signals in such a way that one rectified signal consistently holds a higher value than the other throughout the total signal period. This functionality empowers the analog-to-digital converter to generate a binary word that captures intermediate values, greatly enhancing positional accuracy.
Career Highlights
Hans Lengenfelder is affiliated with Dr. Johannes Heidenhain GmbH, a company known for its innovative solutions in precision measurement and control. His work at the company has positioned him as a forefront thinker in advancing machine control technologies, offering enhancements that align with industry demands for precision and efficiency.
Collaborations
Throughout his career, Lengenfelder has collaborated with distinguished colleagues, including Robert Wasthuber and Norbert Kerner. Their shared commitment to innovation has contributed to a collaborative environment that fosters the development of cutting-edge technologies in their respective fields.
Conclusion
Hans Lengenfelder stands out as a visionary inventor whose contributions to control and measurement technologies reflect a deep understanding of engineering principles. As he continues to innovate through his patents, his work will undoubtedly leave a lasting impact on the industry, enhancing the capabilities of numerically controlled machine tools and precision measurement systems.