Ottmar Leuchs

Title: **Ottmar Leuchs: A Pioneer in Heat Insulated Tubing and Fire Resistant Cables**

Introduction:

Ottmar Leuchs, an esteemed inventor based in Hannover-Bothfeld, Germany, has made significant contributions to the field of electrical and materials engineering. With a total of four patents to his name, Leuchs has dedicated his career to enhancing the functionality and safety of electrical installations through innovative designs and materials.

Latest Patents:

Among his latest patents is a method of continuously making flexible, heat insulated metal tubing. This innovative process involves soft annealing, straightening, and jacket coating of extruded, drawn, and coiled copper tubing, which has a wall thickness ranging from 0.7 to 2 mm. The jacket is composed of a blend of polyvinyl chloride, chalk, and a plasticizer along with other additives to enhance lubrication and stabilization. Notably, this jacket features inwardly extending ribs that create channels to enhance heat insulation. Another significant patent is for fire resistant electrical cables. This invention includes an insulated cable with a hermetically enclosed sheath. Positioned between the sheath and the insulation is a filler made of thermoplastic material. In case of heating, such as during a localized fire, the filler absorbs gases and acids released by the insulation, expanding and creating a structural blockade to the flow of these harmful substances.

Career Highlights:

Ottmar Leuchs has had a dynamic career, which includes significant roles at Kabel-und Metallwerke Gutehoffnungshütte Aktiengesellschaft and Kabel-und Metallwerke Gutehoffnungshütte AG. His innovative mindset and engineering expertise have driven advancements in the design and manufacturing of electrical cables and tubing.

Collaborations:

Throughout his career, Leuchs has collaborated with notable professionals such as Hans-Jurgen Kloppner and Otto Uhlmann. These collaborations have fostered an enriching environment for innovation, allowing for the combined exchange of ideas and expertise.

Conclusion:

Ottmar Leuchs continues to be an influential figure in the development of heat insulated metal tubing and fire resistant cables. His commitment to innovation and safety within electrical engineering not only enhances product performance but significantly contributes to the protection of lives and property. With his remarkable patents, he has set a standard in his field, and his work exemplifies the capacity of inventive thinking to solve real-world challenges.