Hans Schaal is a notable inventor based in Esslingen, Germany. He has made significant contributions to the field of internal combustion engine technology. With a total of 6 patents to his name, Schaal's work has had a lasting impact on automotive engineering.

Latest Patents

One of Schaal's latest patents is a vent line in the cooling circuit of an internal combustion engine. This venting arrangement connects a radiator to a top section of an expansion tank located at a higher level than the radiator. To prevent air from being trapped inside the vent line, a vent valve in the form of a flap or diaphragm valve is installed at the highest point. This design allows trapped air to escape during operation and filling, ensuring efficient cooling. Another significant patent is a delivery valve unit on a compensating tank in the cooling circuit. This unit features individual relief valves housed horizontally in a cover of the compensating tank, surrounded by valve housings that snap together. This innovative arrangement prevents deformation of sealing surfaces and leaks, even with dimensional changes in the compensating tank.

Career Highlights

Throughout his career, Hans Schaal has worked with prestigious companies such as Daimler-Benz AG and Mercedes-Benz Aktiengesellschaft. His experience in these leading automotive firms has allowed him to develop and refine his innovative ideas.

Collaborations

Schaal has collaborated with notable colleagues, including Thomas Attinger and Wolfgang Kleineberg. Their combined expertise has contributed to the advancement of automotive technologies.

Conclusion

Hans Schaal's inventive spirit and technical expertise have led to significant advancements in internal combustion engine technology. His patents reflect a commitment to innovation and efficiency in automotive engineering.

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