Johan Fredrik Lindgren

Title: Johan Fredrik Lindgren: Innovator in Pneumatic Technology

Introduction

Johan Fredrik Lindgren is a notable inventor based in Stockholm, Sweden. He has made significant contributions to the field of pneumatic technology, particularly with his innovative designs and patents. His work has garnered attention for its practical applications and advancements in engineering.

Latest Patents

Lindgren holds a patent for a "Pneumatic vane motor with improved sealing." This invention features a pneumatic vane motor that includes a stator with a cylinder, an inlet connectable to a pressure air source, and an outlet connectable to an exhaust passage. The rotor is journalled in the stator, and an output shaft is included. The stator has a front opening that forms a clearance seal relative to the output shaft, along with an annular front cover that contains at least one elastic annular seal element encircling the output shaft at a distance from the clearance seal. A low-pressure chamber is formed between the clearance seal and the seal element, which communicates with the exhaust passage. This innovative design enhances the efficiency and reliability of pneumatic systems.

Career Highlights

Lindgren is associated with Atlas Copco Tools AB, a company renowned for its expertise in industrial tools and equipment. His role at the company has allowed him to apply his inventive skills in a practical setting, contributing to the development of advanced pneumatic solutions.

Collaborations

Throughout his career, Lindgren has collaborated with talented individuals such as Sven Olov Roger Edlund and Heino Elmessaar. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Johan Fredrik Lindgren's contributions to pneumatic technology through his patent and work at Atlas Copco Tools AB highlight his role as a significant inventor in the field. His innovative designs continue to influence the industry and pave the way for future advancements.