Company Filing History:
Years Active: 1980
Title: Jurgen Scharffetter: Innovator in Sewing Machine Technology
Introduction
Jurgen Scharffetter is a notable inventor based in Riedstadt, Germany. He has made significant contributions to the field of sewing machine technology. His innovative approach has led to the development of a unique speed-regulated sewing machine.
Latest Patents
Scharffetter holds a patent for a speed-regulated sewing machine. This invention features a main drive shaft coupled with a coupling motor unit that includes an electric motor with a constantly rotating output shaft. The design incorporates a braking structure and electromagnets that control the engagement and disengagement of the output member. This allows for precise adjustments in the rpm of the main drive shaft. The rpm regulator receives a desired-rpm command signal and an actual-rpm feedback signal, which is generated through a pole wheel and multiple pick-up transducers. The system effectively creates a smooth D.C. voltage for accurate rpm feedback.
Career Highlights
Jurgen Scharffetter is associated with Quick-Rotan Becker & Notz KG, where he has applied his expertise in sewing machine technology. His work has been instrumental in advancing the efficiency and functionality of sewing machines.
Collaborations
Scharffetter collaborates with Wolfgang Angersbach, contributing to the innovative projects at their company. Their partnership has fostered a creative environment that encourages technological advancements.
Conclusion
Jurgen Scharffetter's contributions to sewing machine technology exemplify the spirit of innovation. His patented speed-regulated sewing machine showcases his commitment to enhancing the efficiency of this essential tool.