Location History:
- Sprockhovel, DE (1976 - 1978)
- Witten, DE (1979 - 1985)
Company Filing History:
Years Active: 1976-1985
Title: Biography of Erwin Raquet
Introduction
Erwin Raquet is a notable inventor based in Witten, Germany. He has made significant contributions to the field of engineering, particularly in the development of innovative solutions for rail vehicles and electric arc furnaces. With a total of 11 patents to his name, Raquet's work has had a lasting impact on the industry.
Latest Patents
One of his latest inventions is a vibration-damped wheel for rail vehicles. This rail wheel features a circumferential undercut groove on one of its rim surfaces, preferably the inner one. Vibration-damping elements are connected to the wheel using screws that either engage in the undercut groove via appropriately shaped heads or are threaded into wedges lodged in the groove. Another significant patent is for an electric arc furnace, which includes three electrodes arranged in a triangle. The electrodes are held by parallel support arms designed to reduce breakages. Notably, the support arm of the most susceptible electrode is equipped with a resonance absorber, tuned to the frequency of the support arm/electrode system to mitigate rocking vibrations.
Career Highlights
Throughout his career, Raquet has worked with prominent companies such as Fried. Krupp Hüttenwerke AG and Krupp Stahl Aktiengesellschaft. His experience in these organizations has allowed him to refine his skills and contribute to various engineering projects.
Collaborations
Erwin Raquet has collaborated
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