Sonny O Wallgren

Title: Exploring the Innovations of Sonny O. Wallgren

Introduction

Sonny O. Wallgren, an inventive mind based in Ekero, Sweden, has made significant contributions to the field of refrigeration technology. With a portfolio of three patents to his name, Wallgren’s inventions showcase his expertise and innovative spirit, particularly in absorption refrigerating systems.

Latest Patents

Wallgren’s latest patents highlight his advanced approach to refrigeration. One notable invention is the **Absorption Refrigerating Apparatus**, which pertains to a unique arrangement that uses a pressure equalizing gas and includes at least two absorbers. This invention incorporates a height difference between the liquid level in the standpipe of the boiler and the inlet levels of the absorbers, ensuring the efficient supply of weak absorption solution and refrigerant. Furthermore, the design includes branch conduits with specific flow resistance characteristics that optimize the refrigeration process.

Another intriguing patent is the **Intake and Discharge Duct with External Terminal for a Burner-Operated Refrigerator**. This invention details an external duct system for a burner-operated refrigerator that features a sealed system. The duct design allows atmospheric air to be drawn from outside a trailer or motor home through a service door, directing it to a burner, while also efficiently expelling hot combustion gases through a flue pipe. This innovative approach addresses both functionality and safety in mobile refrigeration units.

Career Highlights

Sonny O. Wallgren is a dedicated inventor currently working with Aktiebolaget Electrolux, a leading company in household appliances and refrigeration technologies. His role in the company underscores his commitment to advancing refrigeration methods, particularly through innovative patent applications that enhance both performance and user safety.

Collaborations

Throughout his career, Wallgren has collaborated with notable colleagues, including Bengt R. Reistad and Ernst L. Bergman. These partnerships have likely contributed to the rich development of ideas and inventions, marking a collaborative spirit within the innovative process at Aktiebolaget Electrolux.

Conclusion

Sonny O. Wallgren stands out as a prominent figure in the field of refrigeration innovation. His patents not only reflect his technical skills but also highlight the importance of creativity in solving practical problems within the industry. As he continues to push the boundaries of refrigeration technology, Wallgren exemplifies the spirit of innovation that is crucial for advancements in manufacturing and design.