Location History:
- Quechee, VT (US) (1998 - 2001)
- Charlton, MA (US) (2013 - 2017)
Company Filing History:
Years Active: 1998-2017
Title: Walter Helgeland: Innovator in Magnetic Fluid Seals
Introduction
Walter Helgeland is a notable inventor based in Charlton, MA (US), recognized for his contributions to the field of magnetic fluid seals. With a total of 8 patents to his name, Helgeland has made significant advancements in technology that enhance the performance and efficiency of sealing mechanisms.
Latest Patents
One of Helgeland's latest patents is a magnetic fluid seal that features precise control of fluid volume at each seal stage. This innovative design includes a pole ring with an inner diameter and a rotatable shaft with an outer diameter. The shaft extends along the inner diameter of the pole ring, bridging the atmosphere side and vacuum side. The invention incorporates at least one magnet coupled to the pole ring, which emits a magnetic field with specific strength and shape. Additionally, grooves are formed on either the inner diameter of the pole ring or the outer diameter of the shaft, allowing for the containment of ferromagnetic fluid. The variation of the ferromagnetic fluid within these grooves is designed to improve the overall performance of the magnetic fluid seal.
Career Highlights
Throughout his career, Walter Helgeland has worked with reputable companies such as Rigaku Innovative Technologies, Inc. and Rigaku/USA, Inc. His experience in these organizations has contributed to his expertise in developing innovative sealing technologies.
Collaborations
One of Helgeland's notable collaborators is David G. Mahoney. Their partnership has likely fostered advancements in the field of magnetic fluid seals.
Conclusion
Walter Helgeland's work in the development of magnetic fluid seals showcases his innovative spirit and dedication to enhancing technology. His patents reflect a commitment to improving performance in sealing applications, making him a significant figure in the field of inventions.