Location History:
- Hagersten, SE (2003 - 2014)
- Hägersten, SE (2019 - 2024)
Company Filing History:
2 out of 39 
1 out of 1,445 
1 out of 32 Years Active: 2003-2024
Title: Gert Hallgren: Innovator in Submersible Electric Machines and Mixers
Introduction
Gert Hallgren is a notable inventor based in Hägersten, Sweden. He has made significant contributions to the field of engineering, particularly in the development of submersible electric machines and mixers. With a total of five patents to his name, Hallgren's work showcases his innovative spirit and technical expertise.
Latest Patents
One of Hallgren's latest patents is for a submersible electric machine designed for transporting liquids. This machine features a hydraulic unit with an impeller and a drive unit that houses an electric motor. The design includes a drive shaft connecting the motor to the hydraulic unit, ensuring efficient operation. Additionally, the top unit of the machine contains an electronics chamber that is separated from the motor compartment by a structural wall. This chamber includes a metal partition that monitors vibrations, enhancing the machine's performance.
Another significant patent by Hallgren is a mixer that generates a flow of liquid. This mixer consists of a stationary body, an axially extending drive shaft, and a propeller. The innovative clamping sleeve assembly interconnects the drive shaft and the propeller, allowing for effective transmission of rotational motion. The design of the clamping sleeves ensures a secure and efficient connection, which is crucial for the mixer’s functionality.
Career Highlights
Throughout his career, Gert Hallgren has worked with reputable companies such as Xylem Europe GmbH and ITT Manufacturing Enterprises, Inc. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into the engineering industry.
Collaborations
Hallgren has collaborated with talented individuals in his field, including Staffan Olsson and Måns Bergsten. These partnerships have likely fostered innovation and creativity in his projects, leading to the successful patents he holds today.
Conclusion
Gert Hallgren is a distinguished inventor whose work in submersible electric machines and mixers has made a significant impact in engineering. His innovative designs and collaborations reflect his commitment to advancing technology in his field.