Patents Examined by Jonathan D. Link
  • Patent number: 5834875
    Abstract: Known conductor lanes which can be set into the grooves of linear motors or disk armatures, do not sufficiently occupy the space available in the grooves and winding overhang in multiphase machines, and thus increase the volume and weight of the machines. For high power and force densities, the conductor lanes should allow the available space to be fully occupied. The number of the different conductor lane designs should be minimized in order to reduce production costs. According to the invention, the conductor lanes (13-16) which are prefabricated in a single piece are being led past each other in the overlapping zones in the direction of the groove depth, so that the conductor cross-section is variably adapted to the available space. By using pairs of conductor lanes (13, 14) without loops and mutually offset by one pole pitch in a groove, a high utilization of the space available in the winding overhangs and short conductor lengths are achieved.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: November 10, 1998
    Inventor: Wolfgang Hill
  • Patent number: 5714825
    Abstract: A brush adapted to effect contact between an elastic metallic support and an electrical track which presents insulating parts and conducting parts. Said brush takes a form similar to that of a tip of a ball-point pen, with a metallic contact ball which is crimped in a metallic receiving shaft.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: February 3, 1998
    Assignee: Societe de Mecanique et de Plastiques Industriels
    Inventor: Jean Monie