Company Filing History:
1 out of 1 
1 out of 6 Years Active: 1979-1982
Title: Wolfgang Ortlieb: Innovator in Electrical Drive Control
Introduction
Wolfgang Ortlieb is a notable inventor based in Leinfelden-Echterdingen, Germany. He has made significant contributions to the field of electrical drive control, particularly in applications related to sewing machines. With a total of 2 patents, Ortlieb's work focuses on enhancing energy efficiency and precision in motor control systems.
Latest Patents
Ortlieb's latest patents include a "Circuit arrangement for energy economy" and a "Control for electrical positioning drives." The first patent describes an innovative arrangement for energy economy in a drive that includes an induction motor and a clutch-brake unit, specifically designed for sewing machines. This arrangement ensures that the motor speed remains virtually constant under normal service conditions, while the clutch-brake unit effectively controls the drive output speed. The inclusion of switches in the current paths of the windings allows for a reduction in current, enhancing energy efficiency. Additionally, a modulation circuit is integrated to control the acceleration of the motor speed, ensuring stability during load variations.
The second patent, "Control for electrical positioning drives," presents an apparatus for controlling variable speed electrical positioning drives, particularly for sewing machine applications. This apparatus allows for a preset nominal value of speed and provides a range of adjustment for additional digital signals. The design includes lamellar contact elements of a potentiometer and low resistance contact elements, facilitating continuous or incremental changes in speed.
Career Highlights
Throughout his career, Ortlieb has worked with several prominent companies, including Georgii-Kobold August Heine KG and Frankl & Kirchner GmbH & Co. KG Fabrik für Elektromotoren und Elektrische. His experience in these organizations has contributed to his expertise in electrical engineering and motor control systems.
Collaborations
Ortlieb has collaborated with notable professionals in the field, including Friedrich Grossmann and Alfred Heidt. These collaborations have likely enriched his work and contributed to the development of innovative solutions in electrical drive technology.
Conclusion
Wolfgang Ortlieb's contributions to electrical drive control demonstrate his commitment to innovation and efficiency in engineering. His patents reflect a deep understanding of motor control systems, particularly in the context of sewing machines. Ortlieb's work continues to influence the industry and pave the way for future advancements.