Jochen Kiefer

Title: Jochen Kiefer: Innovator in Electrical Switching Devices

Introduction

Jochen Kiefer is a notable inventor based in Nussbaumen, Switzerland. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced switching devices. With a total of 7 patents to his name, Kiefer's work has had a substantial impact on the industry.

Latest Patents

One of Kiefer's latest patents is for a generator circuit breaker with improved switching capacity. This invention relates to an electrical switching device designed to enhance the cooling of switching gas through innovative gas jet formation and baffle wall design. The baffle wall, which is part of the switching chamber enclosure, is engineered to have high thermal capacity and conductivity. This design allows for efficient cooling of the switching gas, thereby increasing the breaking capacity and protecting the enclosure from hot gases.

Another significant patent involves a high-voltage system and high-power circuit breaker with cooling capabilities. This system features a feed line with inner and outer conductors, along with a high-power circuit breaker that also has a similar conductor arrangement. The inclusion of a heat pipe facilitates the dissipation of thermal energy from the circuit breaker inner conductor, enhancing the overall performance of the system.

Career Highlights

Throughout his career, Jochen Kiefer has worked with prominent companies such as ABB Research Ltd. and ABB Technology AG. His experience in these organizations has allowed him to refine his expertise in electrical engineering and contribute to groundbreaking innovations in the field.

Collaborations

Kiefer has collaborated with notable colleagues, including Martin Lakner and Daniel Chartouni. These partnerships have fostered a creative environment that has led to the development of advanced technologies in electrical switching devices.

Conclusion

Jochen Kiefer's contributions to electrical engineering through his innovative patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence the design and functionality of electrical switching devices, paving the way for future advancements.