Company Filing History:

6 out of 309

Asea Brown Boveri Inc.

Years Active: 1992-1999

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5923698 - Method of operating an arc furnace, and an arc furnace (1999-07-13),

2. 5787109 - Furnace vessel for a DC arc furnace (1998-07-28),

3. 5748666 - Method and furnace for treatment of ash (1998-05-05),

4. 5738823 - Meltdown apparatus (1998-04-14),

5. 5719897 - Furnace vessel for a direct current arc furnace (1998-02-17),

6. 5376911 - Choke coil (1994-12-27),

7. 5317591 - Direct-current arc furnace (1994-05-31),

8. 5274663 - Direct-current arc furnace plant (1993-12-28),

9. 5237585 - Direct-current arc furnace having circumferential zones of varying (1993-08-17),

10. 5173920 - Direct-current electric-arc furnace (1992-12-22),

11. 5134628 - Direct-current arc furnace having bottom electrodes with bath agitation (1992-07-28),

Title: The Innovative Contributions of Sven-Einar Stenkvist

Introduction

Sven-Einar Stenkvist is a notable inventor based in Brugg, Switzerland. He has made significant contributions to the field of arc furnace technology, holding a total of 11 patents. His work focuses on improving the efficiency and safety of arc furnaces, which are essential in various industrial processes.

Latest Patents

Among his latest patents are a method of operating an arc furnace and an innovative design for an arc furnace. The method aims to prevent damage to the inner walls of the arc furnace and reduce electric power consumption during critical melting phases. By feeding additives to the filling opening of a hollow electrode, the arc length is shortened, enhancing operational efficiency. Additionally, his furnace vessel design for a DC arc furnace features a thermostable wall made of water-cooled steel segments, which helps to mitigate the influence of high-current lines on arc deflection.

Career Highlights

Sven-Einar Stenkvist has worked with prominent companies such as Asea Brown Boveri Inc. and Asea Brown Boveri AG. His experience in these organizations has allowed him to develop and refine his innovative ideas in arc furnace technology.

Collaborations

Throughout his career, Stenkvist has collaborated with notable individuals, including Erik Alfred Lassander and Walter Bochsler. These partnerships have contributed to the advancement of his inventions and the overall improvement of industrial processes.

Conclusion

Sven-Einar Stenkvist's contributions to arc furnace technology demonstrate his commitment to innovation and efficiency in industrial applications. His patents reflect a deep understanding of the challenges faced in this field and offer practical solutions to enhance performance.

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