Company Filing History:
Years Active: 2016
Title: The Innovative Contributions of Harald Hedsten
Introduction
Harald Hedsten is a notable inventor based in Grängesberg, Sweden. He has made significant contributions to the field of electrical engineering, particularly in the design of actuators for electrical transformers. His innovative approach has led to the development of a unique patent that enhances the functionality of tap changers.
Latest Patents
Hedsten holds a patent for an "Actuator for a Tap Changer." This invention includes a hollow piston that defines a piston space, a cylinder arranged around the piston, and a piston ring that forms a variable volume cylinder space. The actuator is designed to allow axial movement of the piston, which is essential for the operation of electrical transformers. The design also incorporates a spring that engages both the piston and the cylinder, enabling compression and elongation with the movement of the piston. This innovative actuator improves the efficiency and reliability of tap changers in transformers.
Career Highlights
Throughout his career, Hedsten has worked with prominent companies in the electrical engineering sector. He has been associated with Abb Technology Ltd and Hitachi Energy Ltd, where he contributed his expertise in actuator design and development. His work has been instrumental in advancing technologies that support the electrical infrastructure.
Collaborations
Hedsten has collaborated with several professionals in his field, including Per Krainer and Jean Louis Gérard Mathae. These collaborations have fostered innovation and have led to the successful development of various projects in electrical engineering.
Conclusion
Harald Hedsten's contributions to the field of electrical engineering, particularly through his patent for an actuator for tap changers, demonstrate his innovative spirit and commitment to advancing technology. His work continues to influence the industry and improve the functionality of electrical transformers.