Karl Lengsfeld

Title: The Innovations of Karl Lengsfeld

Introduction

Karl Lengsfeld is a notable inventor based in Plankstadt, Germany. He has made significant contributions to the field of electromotive drives, particularly in applications for industrial sewing machines. With a total of 4 patents to his name, Lengsfeld's work showcases his expertise and innovative spirit.

Latest Patents

Among his latest patents is an electromotive variable-speed and control drive designed specifically for industrial sewing machines. This invention features a coupling coil casing that radially surrounds a coupling-brake disk, along with a brake coil casing that has been strategically relocated towards the center. This design aims to prevent sticking of the coupling-brake disk during high alternations and to minimize delays in the magnetic field's breakdown and build-up. Another significant patent is the adjustable electromagnetic clutch brake, which includes a continuously drivable motor and a brake/clutch unit. This mechanism allows for efficient engagement and disengagement of the clutch and brake, reducing noise and mechanical complexity.

Career Highlights

Karl Lengsfeld has worked with several companies throughout his career, including Frankl & Kirchner GmbH & Co. and Kg Fabrik für Elektromotoren und Elektrische Apparate. His experience in these organizations has contributed to his development as an inventor and has provided him with a platform to innovate in the field of electromotive drives.

Collaborations

Lengsfeld has collaborated with notable individuals in his field, including Erich Link and Hans Erndt. These partnerships have likely enriched his work and expanded the impact of his inventions.

Conclusion

Karl Lengsfeld's contributions to electromotive technology, particularly in industrial sewing machines, highlight his innovative capabilities and dedication to advancing engineering solutions. His patents reflect a commitment to improving efficiency and functionality in mechanical systems.