Per G Stjerna

Title: Per G Stjerna: Innovator in Cooling Technology

Introduction

Per G Stjerna is a notable inventor based in Huddinge, Sweden. He has made significant contributions to the field of cooling devices, particularly in applications involving electrically driven mixers. With a total of 2 patents to his name, Stjerna's work reflects a commitment to innovation and practical solutions in engineering.

Latest Patents

Stjerna's latest patents include a cooling device designed for an electrically driven mixer operating in hot liquids. This invention features a motor surrounded by a cooling jacket, which has both an inlet and an outlet for the cooling medium. The jacket is equipped with a concentric partition wall that divides the interior into two gaps of varying widths, enhancing the cooling efficiency. Another significant patent is a mixer installation device, which facilitates the installation of a mixer in a water tank. This device allows the mixer to be mounted on the inside of a cover in the tank wall, ensuring that only the electric connection means need to be sealingly drawn through the wall.

Career Highlights

Stjerna is associated with Itt Flygt AB, a company known for its innovative solutions in fluid management and pumping technology. His work at the company has allowed him to develop practical inventions that address real-world challenges in the industry.

Collaborations

Some of Stjerna's notable coworkers include Roland I Narholm and Jan Mickos, who have likely contributed to the collaborative environment that fosters innovation at Itt Flygt AB.

Conclusion

Per G Stjerna's contributions to cooling technology and mixer installation devices highlight his role as an influential inventor in the engineering field. His patents reflect a dedication to improving efficiency and functionality in industrial applications.