Patents Assigned to Zaber Technologies Inc.
  • Adjustable magnetic counterbalance
    Patent number: 11915863
    Abstract: A passive magnetic constant-force apparatus comprises a geometry and arrangement of permanent magnets, ferromagnetic components, and non-magnetic structural components. The apparatus is easily and precisely adjustable, cost-effective, with a high load capacity, and with minimal parasitic forces. The apparatus is suitable for use as a counterbalance for vertical linear motion applications and may be integrated with or attached to a linear motion stage.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: February 27, 2024
    Assignee: Zaber Technologies Inc.
    Inventors: Jacob Daniel Bayless, Graham Daniel Kerr, Jacob William Hardes