Company Filing History:
Years Active: 1988-1992
Title: The Innovative Contributions of Gunnar Grafstrom
Introduction
Gunnar Grafstrom is a notable inventor based in Floda, Sweden. He has made significant contributions to the field of engineering, particularly in the design of spherical rolling bearings. With a total of 2 patents to his name, Grafstrom's work showcases his innovative spirit and technical expertise.
Latest Patents
Gunnar Grafstrom's latest patents include the "Sealed Spherical Rolling Bearing" and "Seal for Spherical Rolling Bearings." The sealed spherical rolling bearing features an outer ring with a spherical race track, an inner ring, and a plurality of rolling elements. The unique aspect of this invention is the design of the seals, which can be snapped against the spherical race track without the need for grooves in the outer ring. The second patent, the seal for self-aligning spherical rolling bearings, incorporates two cooperating annular plates, one of which has an annular sealing lip that applies axial pressure against the other plate. These innovations reflect Grafstrom's commitment to enhancing the functionality and reliability of rolling bearings.
Career Highlights
Throughout his career, Gunnar Grafstrom has worked with prominent companies in the engineering sector, including SKF Nova and AB SKF. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in bearing technology.
Collaborations
Gunnar Grafstrom has collaborated with several professionals in his field, including Sture L Asberg and Matts Floderus. These collaborations have likely enriched his work and fostered a creative environment for innovation.
Conclusion
Gunnar Grafstrom's contributions to the field of engineering, particularly through his patents on spherical rolling bearings, highlight his innovative approach and technical skill. His work continues to influence the industry and showcases the importance of creativity in engineering solutions.