Company Filing History:
1 out of 192 
1 out of 65 
1 out of 3 Years Active: 1978-2003
Title: Innovations of Hubert Spiegel
Introduction
Hubert Spiegel is a notable inventor based in Oberentfelden, Switzerland. He holds three patents that showcase his expertise in electrical engineering and circuit technology. His innovative designs have contributed significantly to advancements in high-voltage circuit-breakers and electric gas-blast switches.
Latest Patents
One of his latest patents is a high-voltage circuit-breaker featuring a spring-loaded control mechanism with an energy-recovering additional spring. This circuit-breaker includes an interrupting chamber with at least one moving contact, which is actuated by a mechanical control mechanism. The design incorporates a first spring that moves the contact to open the circuit-breaker and a second spring that assists in closing it while loading the first spring. An additional spring is also included to enhance the opening process by accumulating kinetic energy from the moving contact.
Another significant patent is the electric gas-blast switch. This invention features a movable, tubular-shaped contact element that interacts with fixed contacts. The design includes a burn-off rim that is strategically positioned to prevent arc commutation during the cut-off operation. The innovative arrangement of the burn-off rim and the intermediate electrode ensures efficient operation and safety during electrical interruptions.
Career Highlights
Throughout his career, Hubert Spiegel has worked with prominent companies such as Alstom and Sprecher & Schuh AG. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the electrical engineering sector.
Collaborations
Hubert has collaborated with notable professionals in his field, including Hans-Rudolf Wuthrich and Peter Krebs. These collaborations have further enriched his work and led to the development of advanced technologies in circuit design.
Conclusion
Hubert Spiegel's contributions to electrical engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.